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Taiwan Semiconductor Manufacturing Co. Ltd.
Technology · Semiconductors
Made on Jul 23, 2026
Price at call $421.21
6-month call Neutral -1.5%
Target by Jan 2027 $415.00
Great value below $355.00
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 -1.5% to $415.00
Predicted High $455.00 at 3 months
Predicted Low $415.00 at 6 months
Max Drawdown (predicted) -1.5%

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 Jul 23, 2026 3:35 am
Neutral TSM trends range-bound to $415.00 (-1.5% from $421.21) by Jan 2027. ride-then-fade
ThesisTSM rides the AI-foundry monopoly narrative and positive sentiment near-term, likely grinding higher into the October earnings print where a beat continues the pattern, then decelerates as valuation gravity (attractive-below $355) and elevated beta expose it to any regime softening.
Invalidated ifBreak below $380 on volume, or an earnings miss/guide-down on Oct 15, or regime flipping risk-off would invalidate the melt-up path.
Checkpointtime after the call Datewhen it gets graded Predictedthe claim: closing price Current priceactual close — fills in over time Predicted returnpredicted vs $421.21 at call Conv.brain's confidence, 1–10 Driverwhy the brain put the point here
Prediction made Jul 23, 2026 $421.21 at call The anchor — every point below is measured from this price and date.
2 weeks Aug 6, 2026 $379.79–$462.63 typical range · internal point $430.00 ±9.8% 7/10 Sentiment momentum and analyst upgrades extend near-term drift
What actually happened: closed $414.00 on Aug 5, 2026 = -1.7% vs the call (predicted +2.1%)  ·  direction HIT (called flat, was flat)  ·  off by 3.8 pp  ·  accuracy 9/10  ·  typical range ±9.8%: inside the band  ·  S&P +4.3% over the same window — beat it
1 month Aug 23, 2026 $361.18–$481.24 typical range · internal point $438.00 ±14.3% 6/10 AI-foundry narrative persists into pre-earnings positioning
What actually happened: closed $418.95 on Aug 21, 2026 = -0.5% vs the call (predicted +4.0%)  ·  direction HIT (called flat, was flat)  ·  off by 4.5 pp  ·  accuracy 8/10  ·  typical range ±14.3%: inside the band  ·  S&P +3.6% over the same window — lagged it
2 months Sep 23, 2026 $445.00 +5.6% 5/10 Pre-earnings run-up on beat-streak expectations
3 months Oct 23, 2026 $455.00 +8.0% 4/10 Oct 15 earnings beat likely; guidance sets tone
4 months Nov 23, 2026 $442.00 +4.9% 4/10 Post-earnings digestion; value gravity begins asserting
5 months Dec 23, 2026 $425.00 +0.9% 3/10 Year-end profit-taking; high beta amplifies any wobble
6 months Jan 23, 2027 $415.00 -1.5% 3/10 Mean reversion toward attractive-below zone as narrative cools

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 $0.00 (+0.0%) — 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 · 4 notes — follow the chain top-down (cause → effect).
  • Degraded
    No usable fair-value anchor — brain-only (anchorless) mode: no v0.3 control line, prediction reasons from lenses/sentiment/regime/price behaviour.
    value_anchor
  • Note
    Valuation anchor absent: composite_fair_value.
    anchor:composite_fair_value
  • Note
    Valuation anchor absent: dcf.
    anchor:dcf
  • Note
    Valuation anchor absent: anchored_pe.
    anchor:anchored_pe
  • Note
    Valuation anchor absent: signal_adjusted.
    anchor:signal_adjusted

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$421.21
Composite fair value
Signal-adjusted fair value
DCF fair value
Anchored-PE fair value
Buy-below (value lens)
Value net score-24
Value confidence6 / 10
Quality net score+100
Memo confidence— / 10
Deserved value (base)
Quality tilt
Deserved value (used)
Coherence (value × quality)

Price behaviour (trailing — shapes the realism line)

Realized volatility (annualized) 1m 53.9%  3m 49.4%  6m 44.7%  
Daily σ (realism noise)3.1%
Beta vs S&P 500 1m 4.16  3m 2.89  5m 2.45  
Trailing 6-month return28.7%

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 #8eb3df85c300

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 Jul 23, 2026 freshest TSM-20260723-030734-e4b9
ext-forensic-memo Jul 23, 2026 freshest ext-TSM-20260723-032630-67f3
ext-lens-quality Jul 23, 2026 freshest ext-TSM-20260723-032630-67f3
ext-lens-sentiment Jul 23, 2026 freshest ext-TSM-20260723-032630-67f3
ext-lens-value Jul 23, 2026 freshest ext-TSM-20260723-032630-67f3
scenario-valuation Jul 23, 2026 freshest TSM-20260723-030734-e4b9
valuation-synthesis Jul 23, 2026 freshest TSM-20260723-030734-e4b9

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

Saved History

3 frozen snapshots — the record we score once predictions mature.
MadeModelCallAt callTargetExp.Eval due
Aug 18, 2026 v0.6.0 Neutral $430.97 $435.00 +0.9% Feb 2027 view
Jul 29, 2026 v0.6.0 Bull $392.31 $425.00 +8.3% Jan 2027 view
Jul 23, 2026 v0.6.0 Neutral $421.21 $415.00 -1.5% Jan 2027 viewing

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.