LatticeworkTHE EVIDENCE DESK

Weekly Stock Dossier · Sep 7–13, 2026

AMZN

AMAZON.COM INC

Smart investors disagree on AMZN. Which side has the stronger conviction?

AMZN scores 72.9 across 34 tracked owners. The most concentrated current position among managers changing it sits on the selling side: AltaRock Partners reports 32.2% versus Seth Klarman at 16.5% on the other side. The cohort is split in direction, but not in position size.

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Why this stock, this week

The latest available filings contain both buying and selling across the Latticework cohort, making the disagreement itself worth examining.

The evidence

Conviction across the tracked cohort

2026Q1 → 2026Q2

conviction score
72.9
score change
-0.5
latest-filing owners
34
AltaRock Partners

Observed for 18 quarters

32.2%latest reported weight · 2026Q2

Josh Tarasoff

Observed for 31 quarters

18.3%latest reported weight · 2026Q2

Bill Ackman

Observed for 4 quarters

17.4%latest reported weight · 2026Q1

Seth Klarman

Observed for 7 quarters

16.5%latest reported weight · 2026Q2

Dennis Hong

Observed for 3 quarters

16.1%latest reported weight · 2026Q2

Latest-filing buyers

David Rolfe, John Armitage, Seth Klarman, Stanley Druckenmiller

Latest-filing sellers

AKO Capital, AltaRock Partners, Vulcan Value Partners

The filing lens

13F filings are delayed snapshots of reportable U.S.-listed securities. They do not reveal purchase price, intent, shorts, private holdings, or trades made after quarter end.

Published Sep 13, 2026 · Reviewed primary-source research · Not investment advice.