GuruTrack

Bill Ackman

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Summary
Bill Ackman disclosed 11 positions in its last 13F on file (2026 Q1), a portfolio value of ~$13.71B, across 4 sectors; top holdings BN, AMZN, UBER. This quarter: 1 new, 1 added, 5 trimmed, 1 closed. No 13F holdings report has been seen for 2026 Q2; the latest on file is 2026 Q1. Data from public SEC 13F filings, delayed up to ~45 days.
Portfolio value$13.71B
Holdings11incl. options
Sectors4
Latest filing2026 Q1
New1$2.09B
Added1$167.43M
Trimmed5$2.88B
Sold1$869.98M
View original SEC filing

Guru playbook

This quarter at a glance
Focused bookHighly concentrated · top 5 = 78%Moderate turnover

Circle of competence (by value)

Consumer Discretionary30%
Industrials16%
Technology15%

Biggest new buy

MSFTMICROSOFT CORP

New buy · of book 15.3%

Biggest add

AMZNAMAZON.COM INC

Added +19.2%

Biggest exit

HLTHILTON WORLDWIDE HOLDINGS IN

Exited · was ~$869.98M

⚠️ Tags are auto-derived from public 13F holdings.

Position-weight treemap

By share of portfolio value (2026 Q1, common stock only, top 25).

Sector breakdown

By value (positions with no sector fall under “Uncategorized”).

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.