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Lam Research Corporation
Technology · Semiconductor Equipment & Materials
Made on Aug 1, 2026
Price at call $293.02
6-month call Bear -8.5%
Target by Feb 2027 $268.00
Great value below $210.00
Model v0.6.0

Projection vs Actual (6M history + forecast)

The masterbrain's trajectory (blue, curved through its 7 checkpoints), the deterministic v0.3 control (dashed), and the actual price (green) overlaid from the prediction date forward.
Forecast Change -8.5% to $268.00
Predicted High $305.00 at 1 month
Predicted Low $268.00 at 6 months
Max Drawdown (predicted) -8.5%

Forecast

The masterbrain trajectory — 7 dated checkpoints. Short rungs (2w, 1m) show the typical range as the primary claim; point calls run from 2 months out. Every claim still gets graded. Predicted Aug 1, 2026 12:46 am
Bear LRCX trends lower to $268.00 (-8.5% from $293.02) by Feb 2027. ride-then-fade
ThesisLRCX is riding a euphoric AI-capex wave with a blockbuster $8.1B guide, but valuation is stretched (fair value ~$84-131). Momentum carries near-term, then value gravity and any regime cooling should compress the multiple modestly over 6 months, though not to fair value.
Invalidated ifA break below $250 on WFE demand disappointment or AI-capex pause; conversely sustained close above $340 invalidates the fade.
Checkpointtime after the call Datewhen it gets graded Predictedthe claim: closing price Current priceactual close — fills in over time Predicted returnpredicted vs $293.02 at call Conv.brain's confidence, 1–10 Driverwhy the brain put the point here
Prediction made Aug 1, 2026 $293.02 at call The anchor — every point below is measured from this price and date.
2 weeks Aug 15, 2026 $243.08–$342.96 typical range · internal point $301.50 ±17.0% 6/10 Post-earnings momentum and AI narrative still dominant
What actually happened: closed $332.25 on Aug 14, 2026 = +13.4% vs the call (predicted +2.9%)  ·  direction MISS (called flat, was up)  ·  off by 10.5 pp  ·  accuracy 4/10  ·  typical range ±17.0%: inside the band  ·  S&P +4.0% over the same window — lagged it
1 month Sep 1, 2026 $220.66–$365.38 typical range · internal point $305.00 ±24.7% 5/10 Sentiment tailwind persists, no catalyst to break trend
2 months Oct 1, 2026 $298.00 +1.7% 4/10 Momentum cooling, high beta drift with regime
3 months Nov 1, 2026 $285.00 -2.7% 5/10 Pre-earnings positioning, valuation concerns creep in
4 months Dec 1, 2026 $278.00 -5.1% 4/10 Post-print digestion, mean reversion pressure
5 months Jan 1, 2027 $272.00 -7.2% 4/10 Value gravity as narrative matures, tax selling
6 months Feb 1, 2027 $268.00 -8.5% 3/10 Multiple compression toward anchored PE gravity

Why ranges on the short rungs? A 102-prediction trial (2026-07-21) showed 2-week point calls carry no information here — three prompt formulations all lost to simply predicting zero — while the stock's own volatility scale (σ×√t) described those windows well. So the short rungs claim what's actually knowable: the typical travel, with earnings timing flagged where the variance will come from. The internal point calls keep being generated and graded to map where real skill begins. Full evidence: stocks/predictions/V0.5-DESIGN.md §8.

Deterministic control (v0.3 value line) targets $254.52 (-13.1%) — both lines get graded at every checkpoint, so the brain has to beat the formula, not just replace it. Brain: claude-opus-4-7.

Weaknesses

0 blocking · 1 degraded · 0 notes — follow the chain top-down (cause → effect).
  • Degraded
    [warning] Revenue is volatile and unreliable — growth projections are speculative
    upstream:valuation-synthesis

Equation Inputs

Everything feeding the v0.6.0 model — value anchors, the stock's own price behaviour, and the tunable knobs.

Value anchors (from deep analysis)

Price at call$293.02
Composite fair value$83.70
Signal-adjusted fair value$130.88
DCF fair value$48.73
Anchored-PE fair value$208.50
Buy-below (value lens)$210.00
Value net score-61
Value confidence6 / 10
Quality net score+77
Memo confidence7 / 10
Deserved value (base)
Quality tilt
Deserved value (used)
Coherence (value × quality)

Price behaviour (trailing — shapes the realism line)

Realized volatility (annualized) 1m 97.2%  3m 85.5%  6m 73.9%  
Daily σ (realism noise)5.4%
Beta vs S&P 500 1m 5.11  3m 4.33  5m 3.58  
Trailing 6-month return24.3%

Knobs (equation params)

ladderArray
llm_modelclaude-opus-4-7
max_tokens3000
control_knobsArray
Neutral band (%)5
earnings_briefv1
prompt_versionp1
control_versionv0.3.0

Version & Tech Chain

What produced this prediction — stamped on the record so versions can be compared by success rate later.
Model v0.6.0 #271041f8fcd5

Tech composition (what this version is built from)

#ProcessKindGroup
1 Synthesis valuation-synthesis deterministic final
2 Scenario Analysis scenario-valuation deterministic valuation
3 Valuation / Mispricing ext-lens-value llm extended
4 Company Quality ext-lens-quality llm extended
5 Forensic Memo (combiner) ext-forensic-memo llm extended
6 Classification company-classification llm foundation
7 Live Quote fmp-quote data market-data

Inputs used (the runs that fed this prediction)

Upstream processRanLagRun id
company-classification Aug 1, 2026 freshest LRCX-20260801-001034-3e0c
ext-forensic-memo Aug 1, 2026 freshest ext-LRCX-20260801-003431-47f1
ext-lens-quality Aug 1, 2026 freshest ext-LRCX-20260801-003431-47f1
ext-lens-sentiment Aug 1, 2026 freshest ext-LRCX-20260801-003431-47f1
ext-lens-value Aug 1, 2026 freshest ext-LRCX-20260801-003431-47f1
scenario-valuation Aug 1, 2026 freshest LRCX-20260801-001034-3e0c
valuation-synthesis Aug 1, 2026 freshest LRCX-20260801-001034-3e0c

Inputs flagged 7d+ behind the freshest one may be stale relative to the rest of the analysis.

Saved History

2 frozen snapshots — the record we score once predictions mature.
MadeModelCallAt callTargetExp.Eval due
Aug 1, 2026 v0.6.0 Bear $293.02 $268.00 -8.5% Feb 2027 viewing
Jun 23, 2026 v0.3.0 Bear $409.54 $296.67 -27.6% Dec 2026 view

Not Yet Modeled

What this v0.6.0 forecast deliberately ignores — the work ahead, in plain sight.
  • Scenario probabilities — one path, no bull/bear split (base_prob = 1.0).
  • Intraday / sub-2-week behaviour — the first claim is at 14 days by design (EOD product).
  • Position sizing / portfolio context — the path is a price claim only.