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AGING Analysis Report
Jun 3, 2026
23 days ago · 97% complete · +3 refreshed

CoStar Group, Inc.

CSGP NASDAQ Categories PDF
Real Estate · Real Estate - Services
Arlington, VA 22209, United States IPO 1998 costargroup.com Updated Jun 3, 6:13pm
Price
$33.40
Market Cap
$13.6B
Employees
8,441
Beta
0.75
Avg Volume
6,899,649
CEO
Andrew C. Florance
Business Description

CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and land; CoStar COMPS, a robust database of comparable commercial real estate sales transactions; CoStar Market Analytics to view and report on aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical tool that provides tenant information. The company also provides Lease Comps and Analysis, a tool to capture, manage, and maintain lease data; CoStar Lease Analysis; Public Record, a searchable database of commercially-zoned parcels; CoStar Real Estate Manager, a real estate lease administration, portfolio management, and lease accounting compliance software solution; and CoStar Risk Analytics and CoStar Investment. In addition, it offers apartment marketing sites, such as ApartmentFinder.com, ForRent.com, ApartmentHomeLiving.com, WestsideRentals.com, AFTER55.com, CorporateHousing.com, ForRentUniversity.com, Apartamentos.com, and Off Campus Partners; LoopNet Premium Lister; LoopNet Diamond, Platinum, and Gold Ads; LandsofAmerica.com, LandAndFarm.com, and LandWatch.com for rural land for-sale; BizBuySell.com, BizQuest.com, and FindaFranchise.com for operating businesses and franchises for-sale; Ten-X, an online auction platform for commercial real estate; and HomeSnap, an online and mobile software platform, as well as Homes.com, a homes for sale listings site. CoStar Group, Inc. was founded in 1987 and is headquartered in Washington, the District of Columbia.

Business History
Generated: Jun 3, 2026 7:49pm
Price Overview
Last updated: Jun 3, 2026 8:38pm (23d ago)
$33.40
-0.26 (-0.77%)
Day Range
$32.05 – $33.52
52-Week Range
$31.36 – $97.43
50-Day MA
$36.44
200-Day MA
$60.25
Volume
9,311,650.00
Analyst Price Targets
Low $42.00
Consensus $61.18
High $84.00
(39 analysts)
Share Structure
Outstanding 408,356,000.00
Float 402,897,505.00
Free Float 98.7%
High free float — 98.7% of shares trade freely, ~1.3% 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: Jun 3, 2026 7:53pm (23d ago)
Revenue & Net Income Trend
The directional story — useful even when net income is negative.
Last updated: Jun 3, 2026 7:53pm (23d 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
API Direct from provider CALC Derived from statements
Industry comparison last run: Jun 3, 2026 8:40pm
P/E Ratio (Price per dollar of earnings)
API
Stock Price / EPS (Diluted)
545.23
Stock Price: $33.40
EPS (Diluted): 0.02
P/B Ratio (Price vs net asset value)
API
Stock Price / Book Value Per Share
3.36
Stock Price: $33.40
Total Equity: $8.33B
Shares: 420,700,000
EV/EBITDA (Total value vs operating profit)
API
Enterprise Value / EBITDA
47.38
Market Cap: $13.64B
Total Debt: $1.02B
Cash: $1.73B
EBITDA: $272.00M
Enterprise Value (Takeover price (cap + debt - cash))
API
Market Cap + Total Debt - Cash
$27.4B
Market Cap: $13.64B
Total Debt: $1.02B
Cash: $1.73B
Gross Margin (Revenue left after direct costs)
API
Gross Profit / Revenue
75.2%
Gross Profit: $2.44B
Revenue: $3.25B
Operating Margin (Revenue left after all operations)
API
Operating Income / Revenue
-2.2%
Operating Income: -$72.00M
Revenue: $3.25B
Net Margin (Revenue left as actual profit)
API
Net Income / Revenue
0.2%
Net Income: $7.00M
Revenue: $3.25B
ROE (Profit from shareholder equity)
API
Net Income / Total Equity
0.3%
Net Income: $7.00M
Total Equity: $8.33B
ROIC (Profit from all invested capital)
API
NOPAT / Invested Capital
-0.1%
Operating Income: -$72.00M
Tax Rate: 76.7%
Equity: $8.33B
Total Debt: $1.02B
Cash: $1.73B
Current Ratio (Can it pay short-term bills)
API
Current Assets / Current Liabilities
2.84
Current Assets: $2.12B
Current Liabilities: $746.00M
Debt/Equity (Leverage — debt vs equity)
CALC
Total Debt / Total Equity
0.12
Short-Term Debt: $28.00M
Long-Term Debt: $993.00M
Total Debt: $1.02B
Total Equity: $8.33B
Rev/Share (Top-line per share)
CALC
Revenue / Shares Outstanding
$7.72
Revenue: $3.25B
Shares: 420,700,000
Book Value/Share (Net assets per share)
CALC
(Total Assets - Total Liabilities) / Shares
$19.81
Total Equity: $8.33B
Shares: 420,700,000
FCF/Share (Real cash generated per share)
CALC
(Operating Cash Flow + CapEx) / Shares
$0.10
Operating CF: $430.00M
CapEx: -$389.00M
Shares: 420,700,000
CapEx is negative (outflow) — added to OCF to get FCF
Div Yield (Annual income from holding)
API
Last Annual Dividend / Stock Price
0.0%
Last Dividend: N/A
Stock Price: $33.40
Payout Ratio (Earnings paid out as dividends)
Dividends Paid / Net Income
Dividends Paid: N/A
Net Income: $7.00M
Dividends paid not available in cash flow statement
Industry Benchmarks
Last run: Jun 3, 2026 8:40pm
Compares CSGP 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.
Advanced Analysis Forensic deep-dive · three lenses
A separate, manually-run forensic pipeline (dilution, earnings quality, liquidity → two scored lenses → the play). Hasn't been run for this ticker yet.
Deep Analysis
Last run: Jun 3, 2026 8:44:05 pm

Pre-flight intelligence scans the company first, then routes to the right analytical methods.

0 Company Classification — What type of company is this?
1 Industry Landscape — Where is the industry headed?
2 Company Momentum — Where is this company trending?
3 Forward Projection — 1Y & 2Y projected metrics (requires Layer 1 + 2)
4a DCF Valuation — Present value of future cash flows
4b Earnings Power Value — Floor value — worth with zero growth
4c Anchored PE — Industry PE adjusted for growth differential
4d Reverse DCF — What growth is the market pricing in?
4e Revenue-Based DCF — For growth/narrative companies (skip if mature earner)
Not applicable for High Growth Profitable companies
4f Anchored P/S — Price-to-Sales peer comparison (skip if mature earner)
Not applicable for High Growth Profitable companies
4g Scenario Analysis — Bull / Base / Bear (skip if mature earner)
Not applicable for High Growth Profitable companies
4h Dividend Discount Model — For dividend/income stocks only
Not applicable for High Growth Profitable companies
4i Book Value Analysis — For deep value / turnaround stocks only
Not applicable for High Growth Profitable companies
4j Insider Activity — Are insiders buying or selling?
4f Cash Flow Quality — How trustworthy is the FCF?
4g Debt Maturity Risk — Can it handle its debt?
4h Macro Environment — Rates, market valuation, volatility
4i Sector Intelligence — How does this company compare within its sector?
4j Revenue Confidence — How reliable is the growth projection?
4k Sensitivity Analysis — How fragile is the fair value estimate?
4l Sector Demand Cycle — Is the sector in a boom, steady state, or contraction?
5 AI Investigation — Adaptive research engine (Claude)
5b Thesis Evaluation — What does the market believe? (narrative/platform stocks only)
Not applicable for High Growth Profitable companies
6 Valuation Synthesis — Weighted verdict from all methods (requires Layer 4)
Income Statement (Annual)
Last updated: Jun 3, 2026 7:53pm (23d ago)
Metric 2021 2022 2023 2024 2025
Revenue $1.9B $2.2B $2.5B $2.7B $3.2B
Cost of Revenue $357.2M $414.0M $491.5M $558.5M $804.0M
Gross Profit $1.6B $1.8B $2.0B $2.2B $2.4B
Operating Expenses $1.2B $1.3B $1.7B $2.2B $2.5B
Operating Income $432.3M $451.0M $282.3M $4.7M -$72.0M
Net Income $292.6M $369.5M $374.7M $138.7M $7.0M
EBITDA $571.9M $588.9M $389.8M $151.6M $272.0M
EPS $0.75 $0.93 $0.92 $0.34 $0.02
EPS (Diluted)
Balance Sheet (Annual)
Last updated: Jun 3, 2026 7:49pm (23d ago)
Metric 2021 2022 2023 2024 2025
Cash & Equivalents $3.8B $5.0B $5.2B $4.7B $1.7B
Total Current Assets $4.0B $5.2B $5.5B $5.0B $2.1B
Total Assets $7.3B $8.4B $8.9B $9.3B $10.5B
Current Liabilities $338.7M $372.6M $455.8M $552.3M $746.0M
Long-Term Debt $987.9M $989.2M $990.5M $991.9M $993.0M
Total Liabilities $1.5B $1.5B $1.6B $1.7B $2.2B
Total Equity $5.7B $6.9B $7.3B $7.6B $8.3B
Retained Earnings $1.5B $1.8B $2.2B $2.3B $2.4B
Cash Flow (Annual)
Last updated: Jun 3, 2026 7:53pm (23d ago)
Metric 2021 2022 2023 2024 2025
Operating Cash Flow $469.7M $478.6M $489.5M $392.6M $430.0M
Capital Expenditure -$65.2M -$58.6M -$25.3M -$637.9M -$389.0M
Free Cash Flow $404.5M $420.0M $464.2M -$245.3M $41.0M
Acquisitions (net) -$193.0M -$6.3M -$99.6M -$276.7M -$2.3B
Debt Repayment
Dividends Paid
Stock Buybacks -$33.3M -$23.1M -$26.4M -$29.5M -$575.0M
Net Change in Cash $71.2M $1.1B $247.9M -$534.9M -$2.9B
Analyst Estimates (Annual)
Last updated: Jun 3, 2026 7:46pm (23d ago)
Metric 2027 2028 2029 2030
Revenue $4.3B
$4.2B – $4.4B
$4.8B
$4.8B – $4.8B
$5.5B
$5.4B – $5.6B
$6.2B
$6.1B – $6.3B
EBITDA $736.1M
$717.2M – $762.0M
$832.9M
$832.4M – $833.4M
$946.0M
$930.7M – $965.0M
$1.1B
$1.0B – $1.1B
Net Income $725.9M
$628.5M – $823.2M
$922.1M
$774.4M – $1.1B
$1.2B
$1.2B – $1.3B
$1.6B
$1.5B – $1.6B
EPS
Growth Trends (YoY %)
Last updated: Jun 3, 2026 7:53pm (23d ago)
Metric 2022 2023 2024 2025
Revenue Growth +12.3% +12.5% +11.5% +18.7%
Gross Profit Growth +11.4% +11.0% +10.9% +12.2%
Operating Income Growth +4.3% -37.4% -98.3% -1,631.9%
Net Income Growth +26.3% +1.4% -63.0% -95.0%
EBITDA Growth +3.0% -33.8% -61.1% +79.4%
Insider Trading (Recent)
Last updated: Jun 3, 2026 7:53pm (23d ago)
Type codes PPurchase SSale AAward / grant MOption exercise FIn-kind (tax) CConversion GGift DReturn to issuer
All SEC Form 4 codes
Open market
P Purchase
Open-market or private purchase of shares.
S Sale
Open-market or private sale of shares.
Compensation (Rule 16b-3)
A Award / grant
Grant or award of securities (RSUs, options, etc.) under Rule 16b-3.
D Return to issuer
Securities disposed back to the company under Rule 16b-3.
F In-kind (tax)
Shares withheld or delivered to pay the option-exercise price or tax — not an open-market sale.
I Discretionary
Discretionary transaction under an employee plan — Rule 16b-3(f).
M Option exercise
Exercise or conversion of a derivative (option/RSU) into shares — exempt.
Derivatives
C Conversion
Conversion of a derivative security into the underlying shares.
E Short expiration
Expiration of a short derivative position.
H Long expiration
Expiration or cancellation of a long derivative position with value received.
O OTM exercise
Exercise of an out-of-the-money derivative.
X ITM exercise
Exercise of an in-the-money or at-the-money derivative.
Other exempt
G Gift
Bona fide gift of securities.
L Small acquisition
Small acquisition under Rule 16a-6.
W Inheritance
Acquisition or disposition by will or the laws of descent.
Z Voting trust
Deposit into or withdrawal from a voting trust.
Other
J Other
Other acquisition or disposition (explained in a Form 4 footnote).
K Equity swap
Transaction in an equity swap or similar instrument.
U Tender / buyout
Disposition via tender of shares in a change-of-control transaction.

Compensation-plan codes (A, D, F, M) are routine and rarely directional. Open-market P (buy) and S (sale) carry the most signal.

Date Insider Type Shares Price Value
2026-06-23 Glaser Rachel C A-Award 8,262.00 $0.00 $0
2026-06-23 BERISFORD JOHN L A-Award 8,262.00 $0.00 $0
2026-06-23 Hill John W A-Award 8,262.00 $0.00 $0
2026-06-23 Brunner Angelique G. A-Award 8,262.00 $0.00 $0
2026-06-23 Musslewhite Robert W A-Award 8,262.00 $0.00 $0
2026-06-23 Sams Louise S A-Award 8,262.00 $0.00 $0
2026-06-23 McCarthy Christine M A-Award 8,262.00 $0.00 $0
2026-06-15 Cann Cynthia Cammett F-InKind 461.00 $32.04 $14,770
2026-05-01 FLORANCE ANDREW C P-Purchase 3,100.00 $35.82 $111,042
2026-05-01 FLORANCE ANDREW C P-Purchase 68,330.00 $35.17 $2.4M
2025-03-25 McCarthy Christine M 0.00 $0.00 $0
2026-03-15 Boxer Gene F-InKind 482.00 $43.63 $21,030
2026-03-15 Ruggles Lisa F-InKind 2,977.00 $43.63 $129,887
2026-03-15 Boxer Gene F-InKind 428.00 $43.63 $18,674
2026-03-15 SIMURO FRANK F-InKind 11,107.00 $43.63 $484,598
2026-03-15 Banerjee Nana 0.00 $0.00 $0
2026-03-15 DESMARAIS MICHAEL J F-InKind 2,873.00 $43.63 $125,349
2026-03-15 Cann Cynthia Cammett F-InKind 1,194.00 $43.63 $52,094
2026-03-10 Cann Cynthia Cammett A-Award 4,374.00 $46.34 $202,691
2026-03-10 FLORANCE ANDREW C A-Award 124,162.00 $46.34 $5.8M
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 CSGP — it's generated by the pipeline (market-narrative step).
Delvantic AI Findings
Independent analyst synthesis · Delvantic - Cairn AI · generated 2026-06-03 20:44:44
Reviews the pipeline's own verdicts
Verdict Lean avoid at $33.40 — payoff sk

The raw numbers tell a brutal story that the models have largely sanitized. Revenue is genuinely accelerating — $677M → $897M over seven quarters, a 32% lift, with YoY at 29% in the latest print ($897M vs $697M-ish implied). That's the bull case in one line. But operating income went from $451M in 2022 to -$72M in 2025 on $3.25B of revenue, and free cash flow collapsed from healthy nine-figures to $41M against $389M of capex. Net income of $7M on $3.25B is a 0.2% margin for a business that ran 17% net margins three years ago. The 545x P/E isn't a measurement error to wave away — it's telling you earnings have been deliberately incinerated. At $33.40 and $13.6B market cap, you're paying 4.2x sales and ~330x FCF for a company whose operating margin trajectory is -2.2% TTM and worsening sequentially (Q1 2026 NI margin 0.3%).

The prior models are directionally aligned but soft-pedaling the asymmetry. Pre-flight calls this a "platform-transition" and frames the capex as buildout, not destruction — that's the management narrative, not an independent read. The synthesis labels it "high conviction required" and frames it as a barbell, which is analytically honest. Market Forces is the most candid: "asymmetric downside risk… no clear path to recovery." The Narrative layer's "anchored, moderate intensity" feels wrong to me — when 99%+ of GAAP earnings have evaporated and the stock has fallen from ~$97 to $33 (a 66% drawdown), the narrative IS doing most of the valuation work, not the fundamentals. Calling it "anchored" understates how much of today's $13.6B cap depends on believing Homes.com eventually monetizes. The classification engine calling this "high_growth_profitable" at 0.72 confidence is just wrong — it's high-growth unprofitable, and the rules-based tag should be discarded.

The contrarian case the models underweight: CoStar has burned through ~$1B+ in cumulative Homes.com marketing/capex chasing Zillow, and Zillow itself trades at ~$17B with actual profitability and 20 years of category ownership. The "Amazon playbook" framing is seductive but historically rare — for every Amazon there are ten companies that destroyed margin permanently and never got it back (think Groupon, Blue Apron, Wayfair). The insider activity is interesting but thin: two small open-market purchases on 2026-05-01 (3,100 and 68,330 shares) against a sea of F-InKind tax withholdings is a weak buy signal, not a confirming one — and the data has 2026 dates which suggests stale/forward-tagged feed issues worth flagging. The balance sheet tile is missing total debt and equity entirely, which is a real gap: with $1.73B cash but unknown debt, I can't compute net cash properly, and EV/EBITDA of 47x suggests meaningful debt or the market is capitalizing very little EBITDA. Revenue confidence is flagged "decelerating" in secondary signals despite 29% YoY — that's the sequential Q4→Q1 dip ($900M → $897M) which may just be seasonality but bears watching.

My verdict: I dissent mildly from "High Conviction Required" in the direction of "lean negative." The synthesis treats this as a coin flip on Florance's execution; I think the risk/reward is worse than that. To justify $33.40, you need to believe ~$3.25B of revenue compounds at 18-20% for another 3-4 years AND operating margins recover to 20%+ — that gets you to ~$5B revenue and $1B operating income by 2028, which at 20x earnings is ~$20B equity value, or ~$50/share. So even the bull case offers maybe 50% upside over 3 years, while the bear case (Homes.com written down, multiple compresses to 3x sales on commercial-only, ~$2.5B segment revenue) gets you to $7-8B equity, or $17-20/share — 40-50% downside. That's a negatively skewed payoff, not a barbell. The right action is to wait: I want to see two consecutive quarters of operating margin expansion (target: op margin back above 10% on a quarterly basis) before paying this multiple. The Q1 2026 print of 0.3% NI margin on $897M revenue suggests we are nowhere near that inflection.

GPT Critique
Second-opinion review · gpt-4o · generated 2026-06-03 20:44:56
Reviews the Opus findings above
Verdict I agree with Opus's caution — avoid at $33.40 due to poor operating margins and uncertain execution on Homes.com; wait for consistent margin improvement before considering entry.

Analyzing CoStar Group's recent financial data reveals some key insights. The company has demonstrated impressive revenue growth, with a 32% increase over seven quarters, reaching $897 million in Q1 2026. However, this growth has come at the expense of profitability. Operating income fell from $451 million in 2022 to a loss of $72 million in 2025, and net income has dwindled to a mere $7 million on $3.25 billion in revenue, translating to a net margin of just 0.2%. The company’s high price-to-earnings ratio of 545 indicates near-zero earnings, and the free cash flow has drastically decreased from robust levels to $41 million, despite significant capital expenditures of $389 million. These figures suggest that while CoStar is aggressively expanding, particularly in its residential platform, its financial health is precarious.

Opus argues that CoStar's narrative is dominated by a platform transition and that its current valuation heavily relies on the potential success of Homes.com. I agree with Opus's observation that the narrative is doing a lot of the valuation work, especially considering the stock's 66% drawdown from ~$97 to $33. Opus correctly highlights the risk of the Homes.com investment not materializing as planned, comparing it to historical failures like Groupon and Blue Apron. I align with Opus’s assessment that the classification of CoStar as "high-growth profitable" is misleading given its current financial struggles.

However, I diverge from Opus’s interpretation of the insider activity and the narrative's intensity. While Opus sees the insider purchases as a weak signal, I believe any insider buying amidst such volatility could indicate some level of confidence from within the company, albeit not a strong one. Additionally, I view the narrative's "anchored" classification as somewhat justified; despite the earnings collapse, CoStar's core commercial real estate data business remains a significant anchor, though the narrative premium is admittedly high.

A careful skeptic might argue that both Opus and I are overemphasizing short-term financial metrics at the expense of CoStar's long-term strategic positioning. They might point out that CoStar's aggressive reinvestment could pay dividends if Homes.com gains significant market traction, arguing that the high P/E and EV/EBITDA ratios reflect not current earnings, but potential future outcomes. They might also argue that the company’s strong cash position indicates a capacity to endure short-term losses for long-term gain.

Community AI Feedback
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My Notes personal — only you see this
Data via Financial Modeling Prep · Cached for performance · fmp
v1.1.352 · d1100787 · 2026-06-26 11:39:30