Pershing Square 13F, Q1 2026

Bill Ackman · quarter ending 31 March 2026 · filed 15 May 2026 · SEC CIK 1336528

$13.71B
Filed US book
11
Positions
17.6%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed.

Largest positions, Q1 2026

Weights are against the whole filed book. Changes are in shares held, against the Q4 2025 filing.

CompanyTickerValue% of bookvs Q4 2025
BROOKFIELD CORPBN$2.42B17.6%-3% shares
AMAZON COM INCAMZN$2.39B17.4%+19% shares
UBER TECHNOLOGIES INCUBER$2.15B15.7%unchanged
MICROSOFT CORPMSFT$2.09B15.3%new
RESTAURANT BRANDS INTL INCQSR$1.67B12.2%unchanged
META PLATFORMS INCMETA$1.52B11.1%unchanged
HOWARD HUGHES HOLDINGS INCHHH$1.19B8.7%unchanged
SEAPORT ENTMT GROUP INCSEG$107.91M0.8%unchanged
ALPHABET INCGOOG$89.42M0.7%-95% shares
HERTZ GLOBAL HLDGS INCHTZ$70.26M0.5%unchanged
ALPHABET INCGOOGL$9.31M0.1%-95% shares

What changed since Q4 2025

Against the Q4 2025 filing, Pershing Square opened 1 new position, added to 1, trimmed 3, left 6 unchanged and exited 1. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

Exited

  • HLTwas $869.98M

Added to

Trimmed

Other quarters

Source: SEC Form 13F-HR, accession 0001172661-26-002336, filed by Pershing Square Capital Management, L.P.. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.