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OLDER Analysis Report
Aug 15, 2026
53 days ago · 100% complete
This report is 53 days old — newer filings and price moves since then are not reflected.
For AI assistants & researchers — machine-readable summary of this page

What this page is: Delvantic's full research page for MKS Instruments Inc. (MKSI) — AI-driven forensic equity research: mechanical valuation models (DCF, EPV, anchored-PE, scenario) plus three independent AI lenses (Quality / Value / Sentiment). Everything below is rendered server-side; you are not missing content that requires JavaScript. All scores are predictions and research opinions, not financial advice.

Our current read (analysis of 2026-10-08): Designation Low · Gem Score -43 (−100…+100 Quality+Value blend) · Quality -6 · Value -68 · Sentiment 35 (timing only, not weighted)

Page map (sections in order; each card carries a stable reference-name attribute you can cite):

  • profile-header / price-overview — company profile, live quote, market cap
  • extended-analysis — the core: three AI lens reads with findings, scores, and the analyst memo
  • future-predictions — our forward price-band predictions
  • market-narrative / ai-findings / gpt-critique — narrative context, cross-model findings, and an adversarial critique of our own analysis (near the end of the document)
  • Members-only sections (render as login gates for anonymous readers): price-history, income-trend, key-metrics, financials (statement tables), insider-trading. The analysis above is public; the raw data tables require a free account.

More for machine readers: site briefing at /llms.txt · any ticker resolves at delvantic.com/stock/TICKER · raw inputs are public-company filings and market data (via licensed data feeds); every model, score, lens read, and prediction on this page is Delvantic's own analysis.

MKS Instruments Inc.

MKSI NASDAQ
Technology · Scientific & Technical Instruments
Andover, MA 01810, United States mks.com Updated Aug 15, 9:01am
Price
$310.73
Market Cap
$21.0B
Employees
10,200
Beta
2.00
Avg Volume
1,428,417
Last Dividend
$0.97
CEO
Dr. John T. C. Lee Ph.D.

MKS Instruments Inc. is a technology company that provides foundational solutions for advanced manufacturing and high-performance electronics. The company supplies instruments, subsystems, systems, process control technologies, and specialty chemical products used in semiconductor chip fabrication, printed circuit board production, advanced packaging, and a wide range of specialty industrial applications. Its portfolio spans pressure and flow measurement and control, gas and vapor delivery, gas composition analysis, vacuum technology, power and reactive gas products, lasers, photonics, optics, precision motion control, vibration control, and laser-based manufacturing systems. These offerings help customers measure, monitor, deliver, analyze, power, and control critical process parameters to improve performance, yield, and productivity in complex manufacturing environments. MKS Instruments Inc. serves markets including semiconductor manufacturing, industrial technologies, life and health sciences, research, and defense. The company is headquartered in Andover, Massachusetts, and operates globally through multiple business divisions and product groups that support leading technology and industrial companies.

Runs with full report Generated: Aug 15, 2026 1:05pm
Price Overview
Price at report time
$310.73
as of Aug 15, 1:00pm (53d ago)
Change · Aug 15
+4.44 (+1.45%)
Day Range
$302.01 – $312.08
52-Week Range
$97.30 – $447.62
50-Day MA
$342.87
200-Day MA
$252.98
Volume
1,178,200.00
Right now · live
Log in to get the live feed
Members see the real-time price and the move since this report (over 53d).
Share Structure
Outstanding 67,600,000.00
Float 67,205,767.00
Free Float 99.4%
High free float — 99.4% of shares trade freely, ~0.6% held by insiders/institutions
Very liquid — most shares trade freely. Low insider ownership can mean less management alignment, but makes large position sizing straightforward.
Price History (1 Year)
Last updated: Aug 15, 2026 1:09pm (53d ago)
Revenue & Net Income Trend
The directional story — useful even when net income is negative.
Last updated: Aug 15, 2026 1:09pm (53d ago)
Revenue
The top line — total sales before any costs or taxes are subtracted. A measure of how much business the company is doing.
Net Income
The bottom line — profit left after subtracting all expenses, interest, and taxes from revenue. Reflects accounting profitability, but includes non-cash items like depreciation, so it isn't the same as cash earned.
Operating Cash Flow
The real cash generated by the day-to-day business — selling products, paying suppliers, collecting from customers. Calculated from net income by adding back non-cash items and adjusting for timing (unpaid bills, unsold inventory). When OCF consistently lags net income, the reported profit may not be converting to real money.
Period Revenue Net Income Net Margin YoY/QoQ
Key Metrics
TD Twelve Data statement HEX SEC filing
Industry comparison last run: Sep 17, 2026 4:06pm
P/E · trailing (TTM) (Price per dollar of earnings over the past year — not a run-rate or forward P/E)
HEX
Stock Price / EPS (Diluted)
71.11
Stock Price: $310.73
EPS (Diluted): 4.37
P/B Ratio (Price vs net asset value)
HEX
Stock Price / Book Value Per Share
7.74
Stock Price: $310.73
Total Equity: $2.72B
Shares: 67,700,000
EV/EBITDA (Total value vs operating profit)
HEX
Enterprise Value / EBITDA
28.32
Market Cap: $21.01B
Total Debt: $4.20B
Cash: $418.00M
EBITDA: $872.00M
Enterprise Value (Takeover price (cap + debt - cash))
HEX
Market Cap + Total Debt - Cash
$24.7B
Market Cap: $21.01B
Total Debt: $4.20B
Cash: $418.00M
Gross Margin (Revenue left after direct costs)
HEX
Gross Profit / Revenue
46.7%
Gross Profit: $1.84B
Revenue: $3.93B
Operating Margin (Revenue left after all operations)
HEX
Operating Income / Revenue
13.4%
Operating Income: $528.00M
Revenue: $3.93B
Net Margin (Revenue left as actual profit)
HEX
Net Income / Revenue
7.5%
Net Income: $295.00M
Revenue: $3.93B
ROE (Profit from shareholder equity)
HEX
Net Income / Total Equity
10.8%
Net Income: $295.00M
Total Equity: $2.72B
ROIC (Profit from all invested capital)
HEX
NOPAT / Invested Capital
7.9%
Operating Income: $528.00M
Tax Rate: 3.0%
Equity: $2.72B
Total Debt: $4.20B
Cash: $418.00M
Current Ratio (Can it pay short-term bills)
HEX
Current Assets / Current Liabilities
2.71
Current Assets: $2.51B
Current Liabilities: $927.00M
Debt/Equity (Leverage — debt vs equity)
HEX
Total Debt / Total Equity
1.55
Short-Term Debt: $51.00M
Long-Term Debt: $4.15B
Total Debt: $4.20B
Total Equity: $2.72B
Rev/Share (Top-line per share)
HEX
Revenue / Shares Outstanding
$58.06
Revenue: $3.93B
Shares: 67,700,000
Book Value/Share (Net assets per share)
HEX
(Total Assets - Total Liabilities) / Shares
$40.16
Total Equity: $2.72B
Shares: 67,700,000
FCF/Share (Real cash generated per share)
HEX
(Operating Cash Flow + CapEx) / Shares
$7.34
Operating CF: $645.00M
CapEx: -$148.00M
Shares: 67,700,000
CapEx is negative (outflow) — added to OCF to get FCF
Div Yield (Annual income from holding)
TD
Last Annual Dividend / Stock Price
0.3%
Last Dividend: $0.97
Stock Price: $310.73
Payout Ratio (Earnings paid out as dividends)
HEX
Dividends Paid / Net Income
—
Dividends Paid: N/A
Net Income: $295.00M
Dividends paid not available in cash flow statement
Industry Benchmarks
Last run: Sep 17, 2026 4:06pm
Compares MKSI against LLM-researched typical ranges for its industry. One research call per industry, cached indefinitely — every stock in the same industry reuses the same baseline.
Income Statement (Annual)
Last updated: Aug 15, 2026 1:09pm (53d ago)
Metric 2021 2022 2023 2024 2025
Revenue $2.9B $3.5B $3.6B $3.6B $3.9B
Cost of Revenue $1.6B $2.0B $2.0B $1.9B $2.1B
Gross Profit $1.4B $1.5B $1.6B $1.7B $1.8B
Operating Expenses $681.3M $930.0M $3.2B $1.2B $1.3B
Operating Income $698.9M $617.0M -$1.6B $498.0M $528.0M
Net Income $551.4M $333.0M -$1.8B $190.0M $295.0M
EBITDA $803.0M $833.0M -$1.2B $846.0M $872.0M
EPS $9.95 $5.57 $-27.54 $2.82 $4.39
EPS (Diluted) $9.90 $5.56 $-27.54 $2.81 $4.37
Balance Sheet (Annual)
Last updated: Aug 15, 2026 1:00pm (53d ago)
Metric 2021 2022 2023 2024 2025
Cash & Equivalents — — $507.0M $420.0M $418.0M
Total Current Assets $2.1B $2.8B $2.7B $2.5B $2.5B
Total Assets $4.5B $11.5B $9.1B $8.6B $8.8B
Current Liabilities $460.8M $952.0M $848.0M $775.0M $927.0M
Long-Term Debt $807.9M $4.8B $4.7B $4.5B $4.2B
Total Liabilities $1.7B $7.0B $6.6B $6.3B $6.1B
Total Equity $2.9B $4.5B $2.5B $2.3B $2.7B
Retained Earnings $2.0B $2.3B $373.0M $503.0M $711.0M
Cash Flow (Annual)
Last updated: Aug 15, 2026 1:09pm (53d ago)
Metric 2021 2022 2023 2024 2025
Operating Cash Flow $639.5M $529.0M $319.0M $528.0M $645.0M
Capital Expenditure -$86.7M -$164.0M -$87.0M -$118.0M -$148.0M
Free Cash Flow $552.8M $365.0M $232.0M $410.0M $497.0M
Acquisitions (net) -$268.4M -$4.5B $0 $0 —
Net Debt Issued / (Repaid) -$15.2M -$962.0M -$403.0M -$2.4B -$451.0M
Dividends Paid — — — — —
Stock Buybacks — — $0 $0 -$45.0M
Net Change in Cash $358.0M -$57.0M -$34.0M -$161.0M -$39.0M
Growth Trends (YoY %)
Last updated: Aug 15, 2026 1:09pm (53d ago)
Metric 2022 2023 2024 2025
Revenue Growth +20.3% +2.1% -1.0% +9.6%
Gross Profit Growth +12.1% +6.1% +4.0% +7.6%
Operating Income Growth -11.7% -351.9% +132.0% +6.0%
Net Income Growth -39.6% -652.9% +110.3% +55.3%
EBITDA Growth +3.7% -238.9% +173.1% +3.1%
Dividend History (Last 20)
Last updated: Aug 15, 2026 1:00pm (53d ago)
Date Dividend Declaration Record Payment
2026-08-25 $0.25 — — —
2026-06-03 $0.25 — — —
2026-02-23 $0.25 — — —
2025-11-24 $0.22 — — —
2025-08-25 $0.22 — — —
2025-05-27 $0.22 — — —
2025-02-24 $0.22 — — —
2024-11-25 $0.22 — — —
2024-08-26 $0.22 — — —
2024-05-24 $0.22 — — —
2024-02-23 $0.22 — — —
2023-11-24 $0.22 — — —
2023-08-25 $0.22 — — —
2023-05-26 $0.22 — — —
2023-02-24 $0.22 — — —
2022-11-25 $0.22 — — —
2022-08-05 $0.22 — — —
2022-05-26 $0.22 — — —
2022-02-25 $0.22 — — —
2021-11-26 $0.22 — — —
0Company Classification 1Industry Landscape 2Company Momentum 3Forward Projection 4aDCF Valuation 4bEarnings Power Value 4cAnchored PE 4dReverse DCF 4eRevenue-Based DCF 4fAnchored P/S 4gScenario Analysis 4hDividend Discount Model 4iBook Value Analysis 4jInsider Activity 4fCash Flow Quality 4gDebt Maturity Risk 4hMacro Environment 4iSector Intelligence 4jRevenue Confidence 4kSensitivity Analysis 4lSector Demand Cycle 5AI Investigation 5bThesis Evaluation 6Valuation Synthesis
computed not applicable not yet run 12 computed · 6 not applicable · 6 not yet run
Risk : Reward — upside vs downside from this company's own quarters
Not computed yet
Why there is no ratio: Risk:reward has not been computed for this name yet — its report predates the mechanical valuation chain. It is added, at $0, the next time a report or the nightly touches this ticker.
Narrative Economics
The story the market is telling about this stock — the intangible X-factor (founder mythology, cult dynamics, TAM-of-imagination) that moves price beyond what cash flows alone explain. After Shiller, Narrative Economics.
No narrative profile yet for MKSI — it's generated by the pipeline (market-narrative step).
Growth Outlook
Analyzed 2026-09-17 16:13

The question every valuation on this page silently assumes: is this company likely to grow? Judged forward — the business, its category, the world — against what's already printed.

Growing MKS is compounding well above its instruments category on semi WFE, advanced-packaging chemistry and NAND/DRAM recovery, with debt paydown amplifying EPS — but the structural rate cannot plausibly match the ~56% growth the price already embeds. conf 7/10
Share gain Category growing · Category (Scientific & Technical Instruments) is in an expansion phase with median recent growth ~7.6% and industry revenue growing ~5.6% YoY; MKS grew revenue +21.8% in the matched quarter and ~9.6% on the landscape measure — roughly +4pp above industry, with earnings growth several multiples of category norms.
Next 2 quarters
Growing
Order and backlog momentum from advanced packaging and memory carries into the next two prints; operating leverage plus lower interest expense means EPS grows faster than revenue. Comps stiffen but do not invert within two quarters.
↑ above expectations
Year 1
Growing
Full-year WFE is set up for another up year on leading-edge plus memory, and MKS's share gain versus industry is measured, not asserted. Double-digit revenue with outsized EPS growth remains the base case for the fiscal year.
≈ inline with expectations
Years 2–3
Holding
Structural earnings power is higher than pre-recovery, but the underlying industry compounds at ~3.4% and MKS's own multi-year revenue CAGR is ~10% including cyclical peaks. Two-to-three years out spans a probable digestion phase; content gains and deleveraging hold earnings power roughly flat rather than compounding it.
↓ below expectations
The creme: each rung's call measured against what's already printed (vs analyst estimates · vs guidance / FY consensus · vs price-implied growth) — expectations in print are already in the price, so only the variant margin can pay. Hover a rung's chip for the margin read.
Growth drivers
66 Advanced packaging / electronics chemistry attach — The Atotech-derived chemistry and plating franchise (HDI, IC substrates, panel-level packaging) is levered directly to AI accelerator substrate build-outs, a distinct demand pool from classic WFE. This is the mechanism behind revenue +21.8% YoY while the broader instruments industry grew ~5.6%, i.e. the measured +4.0pp share gap.
63 Semi WFE upcycle breadth: NAND/DRAM re-entry plus leading-edge logic — MKS ships vacuum, pressure/flow control, photonics and laser subsystems into essentially every etch/deposition/litho platform, so it participates in unit capex regardless of which OEM wins. Memory capex returning after a multi-year trough plus HBM/advanced-node intensity supports continued double-digit top line near term.
61 Operating and financial leverage on recovery volume — Operating income +62.6% and net income +127.2% on +21.8% revenue shows fixed-cost absorption plus falling interest expense as the Atotech-era debt is paid down/repriced. EPS growth can materially exceed revenue growth for several more quarters without any margin heroics.
36 Consistent execution above the printed bar — Four consecutive non-miss prints (+11%, +12%, ~0%, +111% vs EPS estimates) indicates guidance conservatism and a demand signal running ahead of the sell-side model rather than a one-off.
Growth risks
60 Cycle normalization after the AI capex surge — Subsystem suppliers see the cycle before OEM revenue rolls over; the multi-year revenue CAGR of ~10% and prior negative years show this is not a secular compounder. A digestion phase in 2-3 years would take growth to flat or negative, which is the dominant structural risk to the price-implied path.
42 China exposure and export-control policy — A meaningful slice of MKS electronics/chemistry and semi revenue is China-linked; further tool or chemistry restrictions, or a pull-forward reversal in domestic Chinese fab spend, removes growth that is not replaceable elsewhere in the near term.
34 Leverage and macro cost of capital — Balance sheet still carries post-Atotech debt into a 5% 10-year, macro-headwind backdrop; a demand air pocket compresses both EBITDA and the deleveraging math simultaneously, so downside in a downturn is amplified the same way upside is now.
51 Mature underlying industry base rate — Landscape data shows industry revenue CAGR of only 3.4%. Once the cyclical and share-gain contributions fade, the gravitational pull on MKS's organic rate is mid-single digit, far short of what the reverse-DCF assumes.
The demand that matters to MKS is AI-driven: leading-edge logic capacity, HBM/DRAM, and above all advanced packaging and substrate build-out, where MKS's chemistry and photonics content per wafer/panel is rising rather than merely tracking unit volumes. That is a genuine content-growth mechanism, not a tide story. Against it sits the oldest fact about semi-cap: it is a capex derivative. Fab spending is currently running ahead of end-device demand, and subsystem suppliers absorb inventory digestion earlier and harder than OEMs. Layer on 5% long rates constraining broader industrial/specialty end-markets and China policy risk, and the honest read is a strong two-to-six-quarter runway sitting on top of a cycle whose normalization timing — not existence — is the open question.
Growth position composite +20
ShrinkingStallingHoldingGrowingAccelerating
70Next 2 quarters · Growing
70Year 1 · Growing
50Years 2–3 · Holding
+20Composite (−100…+100)
A research prediction, not advice. Forward-graded: each rung is scored against the prints that follow it. Not an input to the GEM designation — track record first.
Claude Reading
Independent analyst synthesis · claude-opus-4-7 · generated 2026-09-17 16:09:19
Verdict Modestly overvalued near $240 — fair value band $170–$210 centered around $185; the synthesis's $110 target ignores the Q2'26 earnings step-change, but the leveraged balance sheet and one-quarter margin spike don't justify the current premium either. Wait for Q3 confirmation.

Looking at the raw quarterly trajectory first: revenue has climbed from $896M (Q3'24) to $1.25B (Q2'26), a genuine 39% two-year acceleration, with the most recent quarter showing a step-change to 14% net margin ($175M NI on $1.25B). TTM revenue is roughly $4.35B and TTM net income around $440M, giving forward-looking EPS closer to $6.60 and a P/E around 36x — not the 54x on stale $4.37 TTM EPS the pre-flight cites. That matters: the earnings ramp is real and steep (Q2'26 NI of $175M annualizes to $700M if sustained, implying ~23x forward). The synthesis's $109 fair value assumes normalization back to something like the 2024 run-rate; the Q2'26 print explicitly contradicts that assumption.

That said, I don't buy the bull case at $240 either. Net debt is $3.73B against $2.72B equity — this is a leveraged rollup (Atotech legacy), and the 2023 -$1.84B loss reminds us what happens when the cycle turns and goodwill gets tested. Gross margin at 47% is decent but not fortress-tier; MKS is a subsystem supplier, not a monopolist. Applied and Lam operate at 45-48% op margins; MKS is at 15.7%. The "platform-monopoly" archetype in the narrative layer is overreach — MKS is a critical-but-substitutable component vendor whose pricing power depends on WFE cycle tightness. Insider selling in June 2026 (six sales clustered, ~13K shares total) is consistent with executives ringing the register into strength, not a fraud signal but not a confidence signal either.

Where I disagree with the models: the synthesis's $109 fair value is too punitive given the Q2'26 inflection — if you take $700M normalized earnings and slap a 20x multiple (reasonable for a cyclical with recurring exposure and leverage), you get ~$14B market cap or ~$210/share. If you're more conservative and assume Q2 was a peak-cycle quarter and normalized NI is $500M, 18x gets you $9B or ~$135/share. Fair value band is $135–$210, centered around $170. The market forces "value trap" call is too negative; the pre-flight "cyclical trough" framing is stale (the trough was 2024, we're mid-recovery). The narrative layer's 55/45 story/DCF split is directionally right but under-credits the earnings acceleration.

Contrarian check: what if Q2'26 margin expansion is durable because of Atotech synergies finally landing plus WFE mix shift to advanced packaging (higher-margin process control)? Then $700M+ becomes a floor and $240 is fair. What kills that thesis: China WFE spending rolling over (tariff/export-control driven), memory capex pausing after the current DRAM/HBM build, or a single quarter of margin reversion revealing Q2 was a one-off working-capital or tax benefit (NI jumped from $84M to $175M in one quarter — that's suspiciously large and deserves 10-Q scrutiny before extrapolation). I'd flag that $175M print as needing verification; if half of it is non-recurring, my fair value drops toward $170.

Net: I partially dissent from the "overvalued to $110" synthesis. The stock is modestly rich, not 54% overpriced. At $240 with $3.73B net debt and a suspiciously good Q2, the risk/reward is unfavorable but not disastrous — I'd call it 10-15% overvalued, not 54%. Wait for the next print to confirm the margin step-up before touching it long; if $175M NI proves durable, this is fairly valued in the low $200s and could re-rate higher on continued WFE strength.

GPT Reading
Independent reading · gpt-5.4 · generated 2026-09-17 16:09:37
Verdict Fairly valued to slightly overvalued at $240.19 — the business recovery is real, but this cyclical, levered semi supplier now needs June-quarter earnings power to persist to justify much upside.

What jumps out is that the raw business is recovering much faster than the valuation models seem to admit, but the stock has already moved far enough that you are no longer being paid for much cyclical risk. On a TTM basis through 2026-06-30, revenue is about $4.35 billion and net income is $440 million, versus roughly $3.74 billion and $266 million in the prior-year TTM window. That is around 16% revenue growth and 65% earnings growth, with quarterly revenue stepping from $988 million to $1.03 billion to $1.08 billion to $1.25 billion. The June quarter especially matters: 26% year-over-year growth and 14% net margin against 6.4% a year earlier. This is not a business stuck at trough earnings. The margin structure is rebuilding, and the TTM operating margin near 15.7% suggests the ugly 2023 impairment/reset period is firmly in the rearview mirror.

The balance sheet is the part that keeps me from getting fully bullish. MKS still carries $4.15 billion of debt against just $418 million of cash and $2.72 billion of equity. Even if free cash flow at the latest annual run rate of $497 million remains healthy, net debt is still roughly $3.7 billion, which is material for a cyclical semiconductor equipment supplier. The current ratio of 1.14 is adequate, not comforting. This leverage was easier to tolerate when the shares traded like a stressed cyclical; at a $15.9 billion market cap and about 17.8x EV/EBITDA, investors are now paying a quality-growth multiple for a company that remains exposed to capex swings. The P/E around 38x also looks rich even if depressed earnings understate mid-cycle power, because we are no longer looking at depressed numbers only: net income has already climbed to $175 million in the latest quarter.

So my read is not that MKS is broken or a “value trap.” It is that the business fundamentals are good and improving, but the stock already reflects a large share of that improvement. The annual history shows why caution matters. In 2021 MKS earned $551 million on $2.95 billion of revenue; in 2022 it earned $333 million on $3.55 billion; in 2023 it lost $1.84 billion. That is an extreme earnings profile for a company the market is presently capitalizing at nearly 3.9x sales and 5.7x book. Yes, 2023 was distorted by large charges, but the point stands: this is not software-like resilience. If I annualize nothing and just respect the TTM, investors are paying about 36x-38x earnings and roughly 32x annual free cash flow. That can work for a secular compounder; for a levered semi-cap equipment and subsystems name, it looks full.

The strongest case against my caution is straightforward: the current quarter may be the start, not the end, of the earnings snapback. Gross margin is about 47%, ROIC has improved sharply to 12.1% TTM, operating cash flow of $645 million and FCF of $497 million show the earnings recovery is translating into cash, and the revenue trajectory is accelerating rather than flattening. If the June quarter’s $175 million of net income is closer to the forward run rate than the TTM average, annualized earnings power could be $700 million or more, which would pull the effective forward P/E into the low 20s. On that framing, today’s price is not crazy at all. I also do not put much weight on the insider selling tape here; the sizes are modest relative to market cap and tell me little without more context on 10b5-1 plans or ownership levels.

What would change my mind is mostly in the next two quarters. If revenue can stay above $1.2 billion and net margin can hold in the 13%-14% range, then TTM net income would re-rate quickly toward $550 million-$650 million and the stock would start to justify $240, especially if debt comes down by a few hundred million dollars. Conversely, if the June quarter proves to be a local peak and revenue falls back toward $1.05 billion-$1.10 billion with margins slipping under 10%, then the market is paying a premium multiple on peakish numbers. At today’s price I think the stock is closer to fairly valued-to-slightly overvalued than deeply mispriced, with fair value more in the $190-$215 range unless the latest quarter becomes the new baseline.

Grok Reading
Independent reading · grok-4.5 · generated 2026-09-17 16:10:18
Verdict Recovery is real but $240 already prices mid-cycle perfection; fair value closer to $160–180, stock overvalued ~25–30%

The numbers tell a genuine cyclical recovery that is still gathering speed, not a finished story. TTM revenue through mid-2026 sits near $4.35B (988 + 1.03B + 1.08B + 1.25B), already well above the $3.93B full-year 2025 print, with the June quarter alone at $1.25B and a 14% net margin—the best sequential step-up in years. Net income has climbed from the mid-teens-of-millions trough zone into a $440M TTM run-rate, and the latest quarter’s $175M alone annualizes north of $700M if sustained. Gross margin holds near 47% and operating margin has expanded to roughly 15.7% TTM; free-cash-flow generation of $497M against only $148M capex in the latest annual period confirms the earnings are converting. That is the opposite of a stalled mature earner: volume and mix are improving as semi and advanced-packaging demand re-accelerates. The 2023 wipeout (–$1.84B NI) looks like a one-time impairment hangover from the Atotech-era balance-sheet reset rather than a recurring earnings quality problem.

Leverage and cash conversion still constrain the bull case. Year-end 2025 debt of $4.15B against $418M cash leaves net debt near $3.7B and a current ratio of only 1.14; ROIC has improved to 12.1% TTM but remains well below the mid-teens-plus levels that would justify a structural re-rating. At $240 the stock trades 38.5× TTM earnings, 3.9× sales and 17.8× EV/EBITDA—multiples that already embed continued mid-teens revenue growth and further margin expansion. Insider activity is unambiguously one-way: repeated open-market sales through mid- and late-2026 with no offsetting purchases. FCF yield on the $15.9B equity value is only ~3%, and EV/FCF sits uncomfortably high once net debt is layered in. The acceleration is real; the price already owns most of it.

The strongest contrary argument is that the composite models’ ~$110 fair-value anchor is too punitive and ignores the operating inflection. A skeptic of the overvaluation call would note that annualizing the June quarter’s run-rate produces EPS well above $10, which would drop the forward multiple into the mid-20s—perfectly ordinary for a semi-adjacent process-control name early in a WFE up-cycle—and that $497M of FCF already covers interest and the modest dividend with room to de-lever. They would also argue the 10% revenue CAGR and 65% earnings rebound demonstrate pricing power and share gains that the DCF’s mature 8–10% WACC and normalized-cycle assumptions simply discard. I weigh those points as real but incomplete: one strong quarter does not re-rate a leveraged cyclical permanently, the balance-sheet cushion is thin, and the narrative premium (AI fab stickiness, platform-monopoly framing) still accounts for roughly half the $240 price. Until net debt falls materially and FCF compounds for several more quarters, the multiple remains a claim on perfection rather than a discount to it.

What flips the verdict is concrete: two more quarters of revenue holding above $1.2B with net margins staying in double digits, a clear reduction in net debt below $3B, or a sustained FCF run-rate above $600M that drives FCF yield back toward 5%. Conversely, any sequential revenue stall below $1.1B, margin compression back under 8%, or further large insider sales into strength would confirm the premium is fragile and push the stock toward the mid-100s.

Qwen Reading local experiment · off-panel
Independent reading · qwen3.8:27b on the local GPU · generated 2026-09-17 16:10:44 · 25.5s (83.9 tok/s) · live briefing
Fairly Valued · conviction 3/5 · bull 6/10
followed the VERDICT/STANCE contract
Verdict MKS is fairly valued at $240.19, trading at a premium to its historical average but justified by the current earnings inflection and AI capex exposure; the risk is multiple compression if the cycle normalizes, but the downside is limited by strong FCF and accelerating revenue.

The most glaring contradiction in this dataset is the disconnect between the "Mature Earner" classification and the actual earnings trajectory. The rule-based model labels MKS as a mature earner with 63% confidence, yet the data shows a company in violent recovery mode: net income swung from a $1.84B loss in 2023 to $295M in 2025, and the most recent quarter (June 2026) posted a 14% net margin on $1.25B in revenue, up from 6.4% in the same quarter a year prior. This is not a mature, stable cash cow; it is a cyclical industrial company emerging from a trough with accelerating momentum. The "Valuation Synthesis" verdict of "overvalued" at a fair value of ~$109 is fundamentally flawed because it likely anchors to a normalized, low-growth baseline that ignores the current inflection point. At $240.19, the stock trades at 38.5x TTM P/E, which looks expensive on a trailing basis, but the TTM EPS is depressed by the 2023-2024 trough. If we look at forward earnings power, the 16.3% recent revenue YoY growth and the 65.4% earnings YoY growth suggest the market is pricing in a return to historical operating margins (15-20%) rather than the current 10-14% net margin. The "Market Forces" signal calling this a "value trap" is particularly ironic given the strong FCF quality ($497M FCF in 2025) and the accelerating quarterly revenue trend. The insider selling is a red flag, but the volume is trivial (300 to 10,000 shares) relative to a $15.9B market cap, likely routine tax planning or diversification rather than a signal of impending doom.

The strongest case against my bullish read is the balance sheet and the narrative risk. MKS carries $4.15B in total debt against only $418M in cash, resulting in a debt-to-equity ratio of 0.85. In a high-interest-rate environment, this leverage is a drag on ROIC (12.1% TTM), which is respectable but not exceptional for a tech-adjacent industrial. The "Market Narrative" layer correctly identifies that 55% of the price is "story" rather than DCF. The bull case relies on MKS being an "irreplaceable subsystem provider" in the AI/advanced packaging cycle. If the semiconductor capex cycle normalizes faster than expected, or if competition from Applied Materials or Lam Research erodes MKS's niche in vacuum and photonics, the 38x P/E multiple will compress rapidly. The "Lagging Sector Peers" signal is a critical data point: if MKS is underperforming its direct competitors (AMAT, LRCX) despite similar exposure to the AI capex cycle, it suggests the market is questioning the durability of MKS's specific product mix. The 46% drawdown from 52-week highs indicates that the market has already de-risked significantly, but the current price still assumes a sustained 10%+ revenue CAGR (the 5-year CAGR is 10.2%) with expanding margins. If the "AI capex" narrative cools, the multiple could easily re-rate to 20-25x, implying a 30-40% downside.

What would change my mind is the next two earnings reports, specifically the gross margin trend and the guidance for the next two quarters. If gross margins fail to expand beyond the 47% TTM level, or if management guides for flat revenue growth in the next two quarters, the "accelerating" narrative collapses, and the stock becomes a value trap. Conversely, if the next quarter shows gross margins above 48% and revenue growth above 18%, it confirms the "platform-monopoly" narrative and justifies the premium multiple. I am also watching the debt levels; if MKS uses its strong FCF to pay down debt, the ROIC will improve, supporting the valuation. The insider selling is a minor negative, but the volume is too low to be a decisive factor. The key is whether the "story" of AI-driven capex durability holds up against the "fundamentals" of a leveraged, cyclical industrial company.

Experiment only: this reading is not a panel seat and feeds nothing — compare it against the Claude, GPT and Grok readings above.
Big-3 Panel — where each AI stands
Each AI above independently stated a direction (undervalued, fairly valued, or overvalued) and how strongly it believes it (conviction, 0–5). We combine those into a Bull-Bear Index on a 0–10 scale: 5 is neutral, 10 is maximum bullish (undervalued at full conviction), 0 is maximum bearish. We compute the score ourselves with the same arithmetic for every seat — the models never grade their own bullishness — so the three are directly comparable. Δ shows how far each seat sits from the panel average of 3.0; a large Δ marks the dissenting voice, usually the one worth reading.
Claude claude-opus-4-7 2.0
overvalued · conviction 3/5 · Δ -1.0 vs panel · self: 4.0
GPT gpt-5.4 5.0
fairly valued · conviction 3/5 · Δ +2.0 vs panel · self: 4.0
Grok grok-4.5 2.0
overvalued · conviction 3/5 · Δ -1.0 vs panel · self: 4.0
Advanced Analysis Forensic deep-dive · separate lenses
Separate reads — Company Quality (is it a great business?), Valuation (is it mispriced?), and General Sentiment (how macro + narrative are pushing it), kept deliberately apart · 2026-09-17 16:13:20
Delvantic - Cairn AI
Solid business, rich price - pass / trim, revisit on a pullback 7/10
MKSI is a real recovery story trading at a heroic-extrapolation price, so I'm not chasing here even with the AI-capex tailwind at my back.
The cruxWhether the Q2'26 margin step-up is a durable new run-rate or a peak-cycle print - that alone decides if $240 is the launch pad or the exit.
Forensic checks Derived mechanically from MKSI's filed financials — not from the AI lenses
Liquidity & RunwaySelf-Funding
DilutionHeavy Dilution
Earnings QualityHigh Earnings Quality
The four lensesswitch a tab for its full read — score + evidence
Company Quality
-6
Solid
edge √Σ 87 · risk √Σ 94 · conf 6/10

MKS is a mature industrial/scientific instruments earner that has clearly turned the corner from its 2023 trough (-$1.75B net loss, -36.9% op margin, tied to Atotech-related charges) back to healthy operating footing: TTM revenue $4.35B (up from $3.58B two years ago), gross margin steady near 47%, operating margin rebuilding to 15.7%, net income $440M, and FCF $455M. Earnings quality checks are clean — Beneish M -2.32, accruals -6.8% of assets, OCF/NI 14.16x (flattered by prior write-downs but directionally healthy), and no mechanical red flags. The offset is the balance sheet and per-share discipline. Net debt of roughly $2.09B against $454M cash is a real constraint (Altman Z 2.54, grey zone), a legacy of the Atotech deal. Diluted shares have grown from 55.8M in 2022 to 70.5M in 2026 — ~6% CAGR — while buybacks recover only 17.7% of SBC, so per-share value is being quietly diluted even as the business improves. Insider tape is one-sided: 24 sells / 0 buys over 12 months across multiple named officers (Colella, Henry, Donahue, Lee, Schreiner), which is notable though not extreme in dollar terms ($23.5M). Net-net: a competent, cash-generative business rebuilding profitability, but carrying acquisition debt and leaking per-share value, with no insider conviction on the buy side.

Strengths 3
m55
Clean earnings quality
Beneish M -2.32, accruals -6.8% of assets, OCF/NI 14.16x; mechanical checks find no manipulation flags and cash conversion is strong.
m55
Operating recovery
Revenue $4.35B TTM vs $3.58B two years ago; operating margin rebuilt from -36.9% (2023) to 15.7%; net income $440M and FCF $455M.
m40
Self-funding cash generation
FCF ~$455M/yr covers interest, capex, and modest buybacks without needing external capital.
Concerns 4
m60
Levered balance sheet
Net debt ~$2.09B vs $454M cash; Altman Z 2.54 (grey zone). Atotech legacy makes the balance sheet a constraint, not a cushion.
m55
Persistent dilution
Diluted shares 55.8M -> 70.5M (~6% CAGR over 4 years); buybacks recoup only 17.7% of SBC, so per-share value quietly erodes despite business recovery.
m35
One-sided insider selling
24 sells / 0 buys ($23.5M) in 12 months across multiple named officers; no directional conviction from those closest to the business.
m30
Cyclical volatility in results
The 2022-2024 swing (op margin 23% -> -36.9% -> 10.4%) shows the business is exposed to semi/electronics capex cycles and integration shocks.
This looks like a competent, cash-generative instruments franchise that got over its skis on the Atotech deal and is now digging out. The operating recovery is real and the earnings-quality diagnostics are clean, which I respect. But two things keep me from calling it strong: the $2.09B net debt load is a genuine constraint, and the ~6% annual share creep with almost no offsetting buyback means shareholders are funding compensation while the business improves. Insider tape reinforces the read - lots of trimming, zero buying. Solid business, not a fortress.
Verify before trusting this (6)
  • Debt maturity ladder and covenant terms on the Atotech-era debt
  • Segment mix and customer concentration in semiconductor vs electronics/specialty
  • SBC grant structure and whether recent share growth includes M&A-related issuance
  • Whether the OCF/NI ratio normalizes once prior non-cash charges roll off
  • Nature of 2023 impairments and any remaining goodwill exposure
  • 10b5-1 status of the recent insider sales
Valuation / Mispricing
-68
Rich
edge √Σ 25 · risk √Σ 108 · conf 6/10
price $240 vs deserved ~$110-125 quality-adjusted, roughly 45-55% above fair - clearly rich, not catastrophic. attractive below $140.00

The composite fair value of $108.82 (signal-adjusted $109.89) sits 54% below the $240.19 price. Even the most generous method in the stack, the anchored-PE at $223.64, only gets you roughly to today's tape, and the DCF at $96.98 and EPV floor at $17.68 argue the market is capitalizing peak-cycle earnings as a run-rate. Quality is Solid, not exceptional, with $2.09B net debt and ~6% annual share creep - that argues for a modest premium to intrinsic, not a 2.2x multiple of DCF. What's priced in: WFE spend keeps compounding, Atotech synergies land, and margins hold through the next cyclical digestion. That's a heroic stack of assumptions for a cyclical instruments supplier. I don't see catastrophic overpricing - anchored-PE says the earnings power can support something in the low-$200s if the cycle holds - but there is no discount here and the asymmetry is negative if fab capex normalizes.

Cheap signals 1
m25
Anchored-PE within striking distance
$223.64 anchored-PE suggests trailing earnings power isn't wildly out of line with price - so this is rich, not absurd, if the cycle holds.
Rich / priced-in 4
m70
Composite FV less than half of price
Signal-adjusted FV $109.89 vs $240.19 implies -54% to intrinsic; even weighting anchored-PE heavily, deserved value tops out near current price with zero cushion.
m60
DCF says $97
DCF of $96.98 is 60% below spot, implying the market is extrapolating peak fab-capex FCF as durable rather than cyclical.
m45
Leverage and dilution deserve a discount, not a premium
$2.09B net debt plus ~6% annual share creep with minimal buyback cap the multiple a Solid-quality cyclical should carry; the tape is doing the opposite.
m35
EPV floor near $18 flags cyclical downside
EPV of $17.68 is a runaway low-end print but signals how far the stock could travel if fab spend rolls over and margins mean-revert.
I can't call this cheap on any framework except a heroic extrapolation of the current AI/advanced-packaging capex wave. The composite screams overvalued at -54%, and even the friendliest method just barely justifies today's price. It's a Solid business with real leverage and dilution headwinds - that earns a fair multiple, not a premium one. I'd want it in the $140s before the risk/reward gets interesting, and I'd be trimming into strength above $240.
Verify before trusting this (5)
  • Forward WFE guidance from ASML/AMAT/LRCX and any MKSI commentary on fab utilization
  • Atotech segment margin trajectory and synergy realization
  • Debt paydown pace and refinancing terms on the $2.09B net debt
  • Share count trajectory - is the 6% creep decelerating
  • Backlog and book-to-bill by segment to test peak-cycle risk
General Sentiment
+35
Tailwind
tail √Σ 101 · head √Σ 64 · conf 6/10

The dominant force on MKSI is the semiconductor-capex / AI-buildout narrative. It is a strong, platform-monopoly story with moderate durability, and adjacent tape confirmation is fresh: KLAC up 40% YTD on the same AI process-control thesis is the exact read-through MKSI trades on. Momentum bears this out - 16.3% recent versus 10.2% long-term, with a +9.9pp three-year acceleration - so the story is being paid for, not doubted. That is a real tailwind for a name whose entire multiple is narrative-supported. Against that, the tape just flipped risk-off (VIX 17.7, S&P -3.2% from highs, 10y at 5%, market PE 24.6). With a 1.97 beta and a valuation that the brief itself flags as pricing perfect execution, MKSI is exactly the profile that gets marked down first in any de-risking episode. The regime is only one day old and shallow, so it is a crosswind, not a dominant force yet, but it neutralizes some of the narrative lift. Net: narrative and sector momentum outweigh a nascent macro headwind, so pressure leans up - but fragile, and any deeper VIX spike or capex-cycle wobble would flip it fast.

Tailwinds 3
m68
AI/fab capex narrative in force
Platform-monopoly archetype, strong intensity, moderate durability - the market is actively paying for MKS as an irreplaceable subsystem play into the AI chip cycle, and that story is currently winning.
m55
Semi-cap peer confirmation
KLAC +40% YTD on the same AI process-control / advanced-packaging thesis is direct sector read-through; sentiment in this cohort is hot and MKSI rides that flow.
m50
Momentum regime intact
Recent 16.3% run vs 10.2% long-term CAGR shows the tape is still bidding this story; trend-followers and momentum funds remain on the same side.
Headwinds 3
m45
High-beta into a risk-off flip
Beta 1.97 with VIX in the top quartile of the year and S&P off 3.2% means any deepening of risk-off gets amplified into this name specifically - narrative-rich, cyclical, semi-cap is first to be trimmed.
m35
Rates/valuation macro pressure
10y at 5% and market PE 24.6 is a hostile backdrop for long-duration, narrative-priced equities; MKSI's story requires 7+ years of elevated capex, exactly the cash flows most punished by high rates.
m30
Narrative running ahead of DCF
Price at 2.2x DCF anchor is the sort of gap that gets sentiment-punished on any crack in the semi-cap story or China-substitution headline - fragile even while working.
Net pressure leans up. The AI/fab-capex narrative is doing the heavy lifting, peer tape (KLAC) is validating it, and momentum is with the story - that is a genuine tailwind on a platform-monopoly archetype. What holds me back from calling it strong is the setup: 1.97 beta into a fresh risk-off flip with 10y at 5% is exactly the macro that punishes long-duration story stocks first, and MKSI trades at more than 2x its DCF anchor, so there is no valuation cushion when sentiment turns. Right now the narrative wins, but this is a tailwind with a hair trigger, not a durable one.
Verify before trusting this (4)
  • Whether the risk-off regime deepens beyond 1 day (VIX through 20, S&P drawdown widening) - would flip the read to headwind fast
  • Any Applied Materials / Lam / ASML capex commentary or China wafer-fab equipment restriction headlines that crack the semi-cap narrative
  • Analyst target revisions and estimate direction into the next print - divergence from the KLAC-style upgrade cycle would signal narrative fatigue on MKSI specifically
  • Momentum breakdown: loss of the recent uptrend or a peer-group rollover in SOX / semi-cap ETFs
The market-wide tape + this name's exposure to it (beta / sector / narrative durability). Context on the non-fundamental pressure — not a call on the business or the price. processId: detail-general-sentiment
Growth Outlook
+20
Growing
edge √Σ 116 · risk √Σ 96 · conf 7/10

The demand that matters to MKS is AI-driven: leading-edge logic capacity, HBM/DRAM, and above all advanced packaging and substrate build-out, where MKS's chemistry and photonics content per wafer/panel is rising rather than merely tracking unit volumes. That is a genuine content-growth mechanism, not a tide story. Against it sits the oldest fact about semi-cap: it is a capex derivative. Fab spending is currently running ahead of end-device demand, and subsystem suppliers absorb inventory digestion earlier and harder than OEMs. Layer on 5% long rates constraining broader industrial/specialty end-markets and China policy risk, and the honest read is a strong two-to-six-quarter runway sitting on top of a cycle whose normalization timing — not existence — is the open question.

Growth drivers 4
m66
Advanced packaging / electronics chemistry attach
The Atotech-derived chemistry and plating franchise (HDI, IC substrates, panel-level packaging) is levered directly to AI accelerator substrate build-outs, a distinct demand pool from classic WFE. This is the mechanism behind revenue +21.8% YoY while the broader instruments industry grew ~5.6%, i.e. the measured +4.0pp share gap.
m63
Semi WFE upcycle breadth: NAND/DRAM re-entry plus leading-edge logic
MKS ships vacuum, pressure/flow control, photonics and laser subsystems into essentially every etch/deposition/litho platform, so it participates in unit capex regardless of which OEM wins. Memory capex returning after a multi-year trough plus HBM/advanced-node intensity supports continued double-digit top line near term.
m61
Operating and financial leverage on recovery volume
Operating income +62.6% and net income +127.2% on +21.8% revenue shows fixed-cost absorption plus falling interest expense as the Atotech-era debt is paid down/repriced. EPS growth can materially exceed revenue growth for several more quarters without any margin heroics.
m36
Consistent execution above the printed bar
Four consecutive non-miss prints (+11%, +12%, ~0%, +111% vs EPS estimates) indicates guidance conservatism and a demand signal running ahead of the sell-side model rather than a one-off.
Growth risks 4
m60
Cycle normalization after the AI capex surge
Subsystem suppliers see the cycle before OEM revenue rolls over; the multi-year revenue CAGR of ~10% and prior negative years show this is not a secular compounder. A digestion phase in 2-3 years would take growth to flat or negative, which is the dominant structural risk to the price-implied path.
m42
China exposure and export-control policy
A meaningful slice of MKS electronics/chemistry and semi revenue is China-linked; further tool or chemistry restrictions, or a pull-forward reversal in domestic Chinese fab spend, removes growth that is not replaceable elsewhere in the near term.
m34
Leverage and macro cost of capital
Balance sheet still carries post-Atotech debt into a 5% 10-year, macro-headwind backdrop; a demand air pocket compresses both EBITDA and the deleveraging math simultaneously, so downside in a downturn is amplified the same way upside is now.
m51
Mature underlying industry base rate
Landscape data shows industry revenue CAGR of only 3.4%. Once the cyclical and share-gain contributions fade, the gravitational pull on MKS's organic rate is mid-single digit, far short of what the reverse-DCF assumes.
vs expectations: ~6m above · 1y inline · 2-3y below
The forward growth verdict — is the business itself likely to grow (next 2 quarters / year 1 / years 2–3), judged against its category and against printed expectations. The full horizon ladder + creme renders on the Growth Outlook card above. Not a call on the price (Valuation owns that) or the tape (Sentiment owns that).
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Lenses kept deliberately separate — Company Quality (price-agnostic), Valuation (price-conditional), General Sentiment (non-fundamental macro/narrative pressure), and Growth Outlook (the forward growth verdict). The scores are not blended. Filing-level items (convertibles, lock-ups, customer concentration) are v2 — see each lens's "verify."
Price Prediction
Unavailable View weakness chain →

Prediction unavailable. valuation-synthesis has no result for MKSI — the prediction needs its fair-value anchors.

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My Notes personal — only you see this
v1.1.760 · f4b58a28 · 2026-10-07 20:07:48