13F Whale · profile

Bill Ackman.

Pershing Square Capital

Positions
11
as of Mar 31, 2026
New / Adds
1
vs prior quarter
Trims / Exits
4
vs prior quarter
Book value
$13.71B
reported on 13F-HR

Concentrated activist portfolio. 13F-HR holdings.

Current positions

Top holdings · by 13F position size

SymbolLast actionLast priceChg %Veridion Score
AMZNAmazon.Com IncHOLD$263.57-1.03%69
UBERUber Technologies, Inc.HOLD$70.56-1.75%76
MSFTMicrosoft CorpHOLD$414.19-1.05%67
METAMeta Platforms, Inc. Class A Common StockHOLD$609.65-0.10%70
GOOGAlphabet Inc. Class C Capital StockHOLD$383.08+0.98%70
GOOGLAlphabet Inc. Class A Common StockHOLD$386.36+0.89%70
Quarter-over-quarter

Top moves · Mar 31, 2026 filing

TickerActionChange
MSFTNEW+$2.09B
GOOGTRIM$1.84B
EXIT$870.0M
TRIM$401.8M
UBERTRIM$313.3M

Source: SEC EDGAR · View raw filing →

Data · STOCK Act · SEC Form 4 · SEC 13F-HR · Veridion Score (proprietary)Join Veridion →