Pershing Square

Fund · from public filings

Bill Ackman's fund. A handful of large positions.

Reported

$14B

Filed

May 15, 2026

A filing shows what was held on Mar 31, 2026, not when it was bought or at what price. Changes are measured from the day the filing became public. See the filing

What changed

$MSFTNew position

MICROSOFT CORP

15.3% of the portfolio · made public May 15, 2026 · $421.92 that day

See the filing
$HLTSold out

HILTON WORLDWIDE HOLDINGS IN

5.6% of the portfolio · made public May 15, 2026 · $316.17 that day

See the filing
$GOOGReduced

ALPHABET INC-CL C

0.7% of the portfolio · 6.2M → 312K shares · made public May 15, 2026 · $393.32 that day

See the filing
$GOOGLReduced

ALPHABET INC-CL A

0.1% of the portfolio · 678K → 32K shares · made public May 15, 2026 · $396.78 that day

See the filing

Largest holdings

Opinions shared on SoFo are not investment advice. From filings with the US Securities and Exchange Commission and the Clerk of the US House of Representatives. Filings arrive weeks after the trades they report.