LatticeworkTHE EVIDENCE DESK

Weekly Stock Dossier · Aug 31–Sep 6, 2026

MSFT

MICROSOFT CORP

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

MSFT scores 65.1 across 36 tracked owners. The most concentrated current position among managers changing it sits on the buying side: AltaRock Partners reports 20.5% versus Terry Smith at 4.2% 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
65.1
score change
+5.4
latest-filing owners
36
AltaRock Partners

Observed for 21 quarters

20.5%latest reported weight

Bill Ackman

Observed for 1 quarter

15.3%latest reported weight

Triple Frond Partners

Observed for 24 quarters

11.7%latest reported weight

Vulcan Value Partners

Observed for 31 quarters

11.2%latest reported weight

Dennis Hong

Observed for 1 quarter

7.3%latest reported weight

Latest-filing buyers

AltaRock Partners, Bill Ackman, David Rolfe, Dennis Hong, Robert Vinall

Latest-filing sellers

Chris Hohn, David Tepper, Duan Yongping, Terry Smith, William Von Mueffling

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 6, 2026 · Reviewed primary-source research · Not investment advice.