Latticework Decision Intelligence
The Decision Ledger
A filing says what a manager held. The ledger asks the harder question: was the disclosed decision meaningful, corroborated, and still useful by the time you could see it?
- Decisions
- 14
- Stocks
- 12
- Outcomes through
- Sep 3, 2026
Every record answers four questions
- 01
Magnitude
Was the change large enough to matter?
- 02
Pattern
Was it a one-off or sustained conviction?
- 03
Corroboration
Did other skilled managers agree?
- 04
Actionability
How stale was the signal at disclosure?
The timeline layer
1,492 material decisions across eight quarters.
Follow a stock decision by decision, compare managers who disagreed, and observe the result after the filing became public. Every row links to the original SEC filing.
Calibrate
Signal Outcomes Lab
Test which filing patterns held up against SPY after disclosure.
Compare
Disagreement Dossiers
Find stocks where skilled managers took opposite material actions.
Follow
Thesis Changes
See reversals, sustained builds, and continued reductions.
Personalize
Portfolio Lens
Apply the evidence to only the stocks you care about.
Decision records
14/14 outcomes tracking- ADDQ2 2026·Filed Aug 17, 2026
AltaRock Partners increased MSFT by 25%. Was it still actionable?
High-conviction increase. Low timing precision.
+25.0%reported sharesSince disclosure: +7.7% · +7.1% vs SPY - ADDQ2 2026·Filed Aug 14, 2026
Himalaya Capital Management increased PDD by 134%. Was it still actionable?
High-conviction increase. Low timing precision.
+133.5%reported sharesSince disclosure: -13.3% · -13.2% vs SPY - ADDQ2 2026·Filed Aug 14, 2026
ShawSpring Partners increased BABA by 41%. Was it still actionable?
High-conviction increase. Low timing precision.
+41.0%reported sharesSince disclosure: -15.1% · -15.0% vs SPY - TRIMQ2 2026·Filed Aug 14, 2026
Appaloosa LP cut MU by 41%. Was the sale a warning?
Meaningful reduction. Low causal precision.
-41.4%reported sharesSince disclosure: +6.2% · +6.4% vs SPY - ADDQ2 2026·Filed Aug 14, 2026
Dorsey Asset Management increased APP by 39%. Was it still actionable?
High-conviction increase. Low timing precision.
+38.6%reported sharesSince disclosure: -14.0% · -13.9% vs SPY - NEWQ2 2026·Filed Aug 14, 2026
Third Point opened WBD at 11.5% of its 13F book. What did that mean?
Meaningful new position. Low timing precision.
NEWreported sharesSince disclosure: +10.8% · +10.9% vs SPY - ADDQ2 2026·Filed Aug 14, 2026
Berkshire Hathaway increased GOOGL by 45%. Was it still actionable?
High-conviction increase. Low timing precision.
+45.2%reported sharesSince disclosure: -0.1% · +0.1% vs SPY - TRIMQ2 2026·Filed Aug 14, 2026
Akre Capital Management cut V by 32%. Was the sale a warning?
Meaningful reduction. Low causal precision.
-32.2%reported sharesSince disclosure: +0.5% · +0.7% vs SPY - NEWQ2 2026·Filed Aug 14, 2026
Duquesne Family Office opened GOOGL at 2.8% of its 13F book. What did that mean?
Meaningful new position. Low timing precision.
NEWreported sharesSince disclosure: -0.1% · +0.1% vs SPY - ADDQ2 2026·Filed Aug 13, 2026
Conifer Management increased GPI by 28%. Was it still actionable?
High-conviction increase. Low timing precision.
+28.1%reported sharesSince disclosure: -5.2% · -4.5% vs SPY - ADDQ2 2026·Filed Aug 13, 2026
Causeway Capital Management increased AZN by 26%. Was it still actionable?
High-conviction increase. Low timing precision.
+26.1%reported sharesSince disclosure: +5.3% · +5.7% vs SPY - ADDQ2 2026·Filed Aug 13, 2026
Baupost Group increased AMZN by 20%. Was it still actionable?
High-conviction increase. Low timing precision.
+20.0%reported sharesSince disclosure: -4.2% · -3.6% vs SPY - TRIMQ2 2026·Filed Aug 4, 2026
Polen Capital Management cut MSFT by 26%. Was the sale a warning?
Meaningful reduction. Low causal precision.
-26.3%reported sharesSince disclosure: +6.4% · +6.1% vs SPY - ADDQ2 2026·Filed Jul 21, 2026
Egerton Capital increased NVDA by 28%. Was it still actionable?
High-conviction increase. Low timing precision.
+27.8%reported sharesSince disclosure: +10.4% · +7.2% vs SPY
Records are analytical interpretations of public filings, not buy or sell recommendations. We show uncertainty instead of manufacturing an execution price the source does not contain. Outcomes begin at the first shared market close after disclosure; they are not manager returns.