XOOMAR

Pershing Square Capital 13F holdings

Bill Ackman. Quarterly 13F portfolio: every reported position with value, portfolio weight and the change in shares since the prior quarter.

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2026-03-31

Quarter ended

$13.71B

Reported value

11

Positions

New positions

None detected

Added to
  • AMAZON COM INC
Reduced
  • BROOKFIELD CORP
  • UBER TECHNOLOGIES INC
  • RESTAURANT BRANDS INTL INC
  • META PLATFORMS INC
  • ALPHABET INC

Holdings

#IssuerValue% of PortfolioSharesQoQ Shares
1BROOKFIELD CORP$2.42B17.6%59.70M-1.71M
2AMAZON COM INC$2.39B17.4%11.45M+1.84M
3UBER TECHNOLOGIES INC$2.15B15.7%29.96M-249.0K
4MICROSOFT CORP$2.09B15.3%5.65M-
5RESTAURANT BRANDS INTL INC$1.67B12.2%22.65M-221.3K
6META PLATFORMS INC$1.52B11.1%2.66M-12.7K
7HOWARD HUGHES HOLDINGS INC$1.19B8.7%18.85M0
8SEAPORT ENTMT GROUP INC$107.9M0.8%5.02M0
9ALPHABET INC$89.4M0.7%311.7K-366.6K
10HERTZ GLOBAL HLDGS INC$70.3M0.5%15.24M0
11ALPHABET INC$9.3M0.1%32.4K-279.4K
13F filings arrive up to 45 days after quarter end and cover US-listed long positions only. Positions may have changed since. This is observation data, not a recommendation.

What the latest data says

As of the quarter ended 2026-03-31, Pershing Square Capital reported 11 US-listed positions worth $13.71B. The largest is BROOKFIELD CORP at 17.6% of the reported portfolio, and the top five holdings make up 78% of it, a concentrated book where single-name risk dominates. Trimmed: BROOKFIELD CORP, UBER TECHNOLOGIES INC, RESTAURANT BRANDS INTL INC.

What this data is

Fund holdings (13F) for Pershing Square Capital

Institutional managers with more than $100 million in US equities file a Form 13F within 45 days of each quarter end, listing every long position they held on the last day of the quarter. This page follows a fixed set of managers and turns each filing into a table: the position, its value, its weight in the portfolio and how the share count changed from the previous quarter.

13F data is old by the time it's public, up to 135 days from the trade in the worst case. It won't tell you what a manager did yesterday. It tells you what they own, what they've been building for several quarters, and what they exited.

This page follows Pershing Square Capital only. The full list, the method notes and the cross-market view live on the Fund holdings (13F) hub.

Source and method

Source
SEC EDGAR Form 13F filings
Updates
Weekly check on Saturday; new quarters appear as filings land in the 45 days after quarter end. Last update 2026-03-31.
History
Quarter ended December 2020.
This series
11 positions in the quarter ended 2026-03-31 filing; 0 new, 1 increased, 5 reduced.
Get the data
JSON API and CSV download30 requests a minute without a key, 120 a minute with a key from a free account.

Data checks. Every dataset is checked against its source once a day. Last run 18 Sep 05:40 UTC.

How to read it

  • The change column is the story. A position built over three quarters is conviction; a position that appeared and vanished was a trade.
  • Portfolio weight beats dollar value for comparing managers of different sizes.
  • Treat every 13F number as at least 45 days stale and read it for structure, not timing.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Frequently Asked Questions

How current is Pershing Square Capital's portfolio here?
It reflects the latest 13F-HR filing, which managers submit up to 45 days after each quarter ends. Positions may have changed since.
Why do share counts change quarter to quarter?
The QoQ column shows shares bought or sold versus the prior quarter's filing. A position equal to its change is brand new.
Does this show short positions?
No. 13F filings only disclose US-listed long positions. Shorts, bonds and non-US holdings are not reported.
What should I read first?
The change column. The largest holding is usually old news; what was added, trimmed or exited this quarter is where the information is.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.