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HEICO Corporation
Industrials · Aerospace & Defense
Made on Aug 16, 2026
Price at call $374.67
6-month call Bear -6.1%
Target by Feb 2027 $352.00
Great value below $230.00
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 -6.1% to $352.00
Predicted High $381.00 at 1 month
Predicted Low $352.00 at 6 months
Max Drawdown (predicted) -6.1%

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 16, 2026 12:36 am
Bear HEI trends lower to $352.00 (-6.1% from $374.67) by Feb 2027. ride-then-fade
ThesisHEI trades far above every fair-value anchor but the platform-monopoly narrative, quality profile, and risk-on tape keep the bid firm with no earnings catalyst in the window. Momentum likely persists near-term before valuation gravity begins a modest drift lower, though nothing here forces a sharp derating absent a regime change.
Invalidated ifA break below $340 on rising volume or a regime flip to risk-off would confirm valuation gravity taking hold faster than modeled.
Checkpointtime after the call Datewhen it gets graded Predictedthe claim: closing price Current priceactual close — fills in over time Predicted returnpredicted vs $374.67 at call Conv.brain's confidence, 1–10 Driverwhy the brain put the point here
Prediction made Aug 16, 2026 — $374.67 at call — —The anchor — every point below is measured from this price and date.
2 weeks Aug 30, 2026 $349.32–$400.02 typical range · internal point $378.50 — ±6.8% 7/10 momentum and risk-on tape carry price higher short-term
What actually happened: closed $336.53 on Aug 28, 2026 = -10.2% vs the call (predicted +1.0%)  ·  direction MISS (called flat, was down)  ·  off by 11.2 pp  ·  accuracy 4/10  ·  typical range ±6.8%: OUTSIDE the band  ·  S&P -1.0% over the same window — lagged it
1 month Sep 16, 2026 $337.93–$411.41 typical range · internal point $381.00 — ±9.8% 6/10 platform narrative intact, no catalyst to break trend
What actually happened: closed $296.85 on Sep 15, 2026 = -20.8% vs the call (predicted +1.7%)  ·  direction MISS (called flat, was down)  ·  off by 22.5 pp  ·  accuracy 3/10  ·  typical range ±9.8%: OUTSIDE the band  ·  S&P -2.6% over the same window — lagged it
2 months Oct 16, 2026 $376.00 — +0.4% 5/10 valuation gap begins to weigh, mild consolidation
3 months Nov 16, 2026 $370.00 — -1.2% 5/10 quality bid persists but rich multiple caps upside
4 months Dec 16, 2026 $365.00 — -2.6% 4/10 year-end positioning, profit-taking on winners
5 months Jan 16, 2027 $358.00 — -4.4% 4/10 January reset, DCF gap increasingly discussed
6 months Feb 16, 2027 $352.00 — -6.1% 4/10 gradual drift toward anchored-PE fair value zone

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 $331.57 (-11.5%) — 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 · 3 notes — follow the chain top-down (cause → effect).
  • Degraded
    [caution] Valuation is extremely fragile — almost no scenarios support the current price
    upstream:valuation-synthesis
  • Note
    liquidity
    upstream:quality-lens
  • Note
    dilution
    upstream:quality-lens
  • Note
    earningsQuality
    upstream:quality-lens

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$374.67
Composite fair value$139.31
Signal-adjusted fair value$178.07
DCF fair value$118.10
Anchored-PE fair value$272.34
Buy-below (value lens)$230.00
Value net score-76
Value confidence7 / 10
Quality net score+80
Memo confidence8 / 10
Deserved value (base)—
Quality tilt—
Deserved value (used)—
Coherence (value × quality)—

Price behaviour (trailing — shapes the realism line)

Realized volatility (annualized) 1m 20.5%  3m 34.0%  6m 38.1%  
Daily σ (realism noise)2.1%
Beta vs S&P 500 1m 0.50  3m 0.96  5m 1.20  
Trailing 6-month return14.1%

Knobs (equation params)

ladder["w2","m1","m2","m3","m4","m5","m6"]
llm_modelclaude-opus-4-7
max_tokens3000
control_knobs{"w_dcf":0.5,"k_qual":0.200000000000000011102230246251565404236316680908203125,"reach_6m":0.450000000000000011102230246251565404236316680908203125,"coh_floor":0.5,"conf_gain":0.059999999999999997779553950749686919152736663818359375,"noise_phi":0.84999999999999997779553950749686919152736663818359375,"conf_floor":0.40000000000000002220446049250313080847263336181640625,"w_composite":0.5,"noise_window":"3m","flat_band_pct":5,"horizon_months":6,"noise_sigma_fallback":0.01499999999999999944488848768742172978818416595458984375}
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 16, 2026 freshest HEI-20260816-001129-23a4
ext-forensic-memo Aug 16, 2026 freshest ext-HEI-20260816-002601-cee8
ext-lens-quality Aug 16, 2026 freshest ext-HEI-20260816-002601-cee8
ext-lens-sentiment Aug 16, 2026 freshest ext-HEI-20260816-002601-cee8
ext-lens-value Aug 16, 2026 freshest ext-HEI-20260816-002601-cee8
scenario-valuation Aug 16, 2026 freshest HEI-20260816-001129-23a4
valuation-synthesis Aug 16, 2026 freshest HEI-20260816-001129-23a4

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 16, 2026 v0.6.0 Bear $374.67 $352.00 -6.1% Feb 2027 viewing
Jul 22, 2026 v0.6.0 Bear $340.40 $312.00 -8.3% Jan 2027 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.