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Bill Ackman

Bill Ackman

Activist

Pershing Square

$13.7B

AUM

11

Holdings

Q1 2026

As of

Sector Allocation

Technology
27.5%
Financials
26.3%
Consumer Discretionary
17.4%
Information Technology
15.3%
Services
12.7%
Real Estate
0.8%

Portfolio Holdings · Q1 2026

11 shown
1
BNBrookfield Corp.Reduce 3%
17.62%

$2.4B

59.70M sh.

2
AMZNAmazon.com Inc.Add 19%
17.39%

$2.4B

11.45M sh.

3
UBERUber Technologies Inc.Reduce 1%
15.71%

$2.2B

29.96M sh.

4
MSFTMicrosoft Corp.Buy
15.26%

$2.1B

5.65M sh.

5
QSRRestaurant Brands InternationalReduce 1%
12.20%

$1.7B

22.65M sh.

6
METAMeta Platforms Inc.Reduce 0%
11.10%

$1.5B

2.66M sh.

7
HHHHoward Hughes Holdings Inc.
8.70%

$1.2B

18.85M sh.

8
SEGSeaport Entertainment Group
0.79%

$108M

5.02M sh.

9
GOOGAlphabet Inc. CL CReduce 95%
0.65%

$89M

312K sh.

10
HTZHertz Global Holdings Inc.
0.51%

$70M

15.24M sh.

11
GOOGLAlphabet Inc.Reduce 95%
0.07%

$9M

32K sh.

"The key to investing is to figure out what the market is missing, and then take a position."

— Pershing Square Annual Conference, 2019

About

Bill Ackman is the founder of Pershing Square Capital Management, known for high-conviction concentrated bets and shareholder activism. His public campaigns — against Herbalife, and for companies like Chipotle and Hilton — have shaped modern activist investing. He runs an unusually transparent operation, sharing detailed investment theses on Twitter and in annual letters.