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Bill Ackman - Pershing Square

Pershing Square Capital Management, led by Bill Ackman.

Portfolio Value

$13.71B

Positions

11

Top 10 Weight

99.93%

Largest Position

17.62%

As of

Q1 2026

Filed

May 15, 2026

BROOKFIELD CORP17.62%AMAZON COM INC17.39%UBER TECHNOLOGIES INC15.71%MICROSOFT CORP15.26%RESTAURANT BRANDS INTL INC12.20%hover the bar for the rest

Strategy Snapshot

  • Portfolio value fell 11.7% quarter-over-quarter to $13.71B.
  • Highly concentrated portfolio — the top 10 holdings make up 99.9% of assets.
  • This quarter: 1 new buys, 1 adds, 6 trims, 1 full exits — net seller.
  • Biggest new buy: MICROSOFT CORP (MSFT) ($2.09B).
  • Biggest exit: HILTON WORLDWIDE HLDGS INC (HLT) ($869.98M position closed).

Changes since Q4 2025

New Buys

  • MICROSOFT CORP (MSFT)$2.09B

Added To / Trimmed

  • ALPHABET INC (GOOG)-94.9%
  • AMAZON COM INC++19.2%
  • ALPHABET INC (GOOGL)-95.2%
  • BROOKFIELD CORP (BN)-2.8%
  • UBER TECHNOLOGIES INC (UBER)-0.8%
  • RESTAURANT BRANDS INTL INC (QSR)-1.0%
  • META PLATFORMS INC (META)-0.5%

Exited

  • HILTON WORLDWIDE HLDGS INC (HLT)$869.98M

Current Holdings

#SecurityValue% of PortfolioAvg Buy PricePriceGainvs 52W HighThis QtrLast Activity
1BROOKFIELD CORP

BN

$2.42B
17.62%
~$49.55$45.21−8.8%−8.8%-2.8%SELL Q1 2026
2AMAZON COM INC$2.39B
17.39%
~$221.38+19.2%BUY Q1 2026
3UBER TECHNOLOGIES INC

UBER

$2.15B
15.71%
~$72.86$68.85−5.5%−32.5%-0.8%SELL Q1 2026
4MICROSOFT CORP

MSFT

$2.09B
15.26%
~$370.17$390.74+5.6%−29.7%NEWBUY Q1 2026
5RESTAURANT BRANDS INTL INC

QSR

$1.67B
12.20%
~$70.37$74.85+6.4%−8.7%-1.0%SELL Q1 2026
6META PLATFORMS INC

META

$1.52B
11.10%
~$660.09$566.98−14.1%−28.8%-0.5%SELL Q1 2026
7HOWARD HUGHES HOLDINGS INC

HHH

$1.19B
8.70%
~$64.82$66.86+3.1%−26.6%UNCHBUY Q2 2024
8SEAPORT ENTMT GROUP INC

SEG

$107.91M
0.79%
~$27.73$24.67−11.0%−12.9%UNCHBUY Q4 2024
9ALPHABET INC

GOOG

$89.42M
0.65%
~$183.42$358.16+95.3%−11.4%-94.9%SELL Q1 2026
10HERTZ GLOBAL HLDGS INC

HTZ

$70.26M
0.51%
~$3.99$5.13+28.7%−39.2%UNCHBUY Q2 2025
11ALPHABET INC

GOOGL

$9.31M
0.07%
~$178.81$359.68+101.1%−12.0%-95.2%SELL Q1 2026

~ Avg buy price is estimated from quarterly 13F snapshots; actual trade dates and prices are not disclosed in filings. Gain compares the current market price to that estimated cost. vs 52W High shows how far the price sits below its 52-week high. Quotes via Yahoo Finance, may be delayed.

Filing History

PeriodValue TrendPortfolio ValuePositionsFiled
Q1 2026
$13.71B11May 15, 2026
Q4 2025
$15.53B11Feb 17, 2026
Q3 2025
$14.64B11Nov 14, 2025
Q2 2025
$13.73B11Aug 14, 2025
Q1 2025
$11.93B11May 15, 2025
Q4 2024
$12.61B10Feb 14, 2025
Q3 2024
$12.92B11Nov 14, 2024
Q2 2024
$10.41B9Aug 14, 2024