PS PERSHING SQUARE INC.: institutional ownership and insider trading
62 funds reported holding $683M of PERSHING SQUARE INC. in their latest 13F filings; in Q2 2026 funds net bought $682M, with 59 new positions and 0 funds selling out; over the last 12 months insiders bought $19.0M and sold $0 on the open market.
Famous investors holding PS
- Seth Klarman (Baupost Group): $12.9M, 0.2% of the portfolio
- Izzy Englander (Millennium Management): $13.6M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $7.74M, 0.0% of the portfolio
Largest institutional holders of PS
- Consulta Ltd — $281M
- MENORA MIVTACHIM HOLDINGS LTD. — $109M
- TEACHER RETIREMENT SYSTEM OF TEXAS — $100M
- Harel Insurance Investments & Financial Services Ltd. — $34.4M
- Migdal Insurance & Financial Holdings Ltd. — $14.8M
- RIVERNORTH CAPITAL MANAGEMENT, LLC — $14.8M
- MILLENNIUM MANAGEMENT LLC — $13.6M
- BAUPOST GROUP LLC/MA — $12.9M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $12.4M
- Alberta Investment Management Corp — $11.6M
Recent PS insider trades
- Apr 30, 2026: Ackman William A bought 800,000 shares ($19.0M)
5%+ owners
- Pershing Square Management, LLC: 75.1% (Schedule 13G, filed Aug 14, 2026)
- William A. Ackman: 45.3% (Schedule 13G, filed Aug 14, 2026)
- Ryan Israel: 7.8% (Schedule 13G, filed Aug 14, 2026)