Who
William A. Ackman
CEO & Chairman
Company insider
Files Form 4 as: CEO & Chairman, Pershing Square; Chief Executive Officer, Pershing Square USA; Director and 10% owner, Howard Hughes Holdings; Director and 10% owner, Howard Hughes; Director and 10% owner, Chipotle Mexican Grill; Director and 10% owner, Element Solutions; Director and 10% owner, J C Penney Co; Director and Other, General Growth Properties.
In numbers
- Trades disclosed
- 162
- Buys
- 48
- Sells
- 18
- Bought
- $1.6B
- Sold
- $794.9M
- Companies
- 9
- Companies where not an officer
- 7
- First trade
- 26 Nov 2007
- Last trade
- 17 Aug 2026
- Last filed
- 19 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 17 Aug 2026filed 19 Aug 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code G | —10,000,000 at $0.00 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code J | —700,000 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Bought | $1.8M81,762 at $22.61 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Bought | $15.7M659,540 at $23.88 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Bought | $1.4M58,698 at $24.20 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code J | —168,200 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code J | —4,240 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code A | —10,489 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code J | —700,000 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Bought | $1.8M81,762 at $22.61 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Bought | $15.7M659,540 at $23.88 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Bought | $1.4M58,698 at $24.20 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code J | —168,200 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code J | —4,240 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code A | —10,489 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code D | —6,874,237 at $0.00 | filing |
| 30 Apr 2026filed 4 May 2026 | PS Pershing SquareCapital Markets & Asset Management | SEC FORM 4 Code D | —6,874,237 at $0.00 | filing |
| 30 Apr 2026filed 1 May 2026 | PSUS Pershing Square USAFunds, Shells & SPACs | SEC FORM 4 Bought | $175.0M3,500,000 at $50.00 | filing |
| 30 Apr 2026filed 1 May 2026 | PSUS Pershing Square USAFunds, Shells & SPACs | SEC FORM 4 Bought | $21.0M500,000 at $42.00 | filing |
| 30 Apr 2026filed 1 May 2026 | PSUS Pershing Square USAFunds, Shells & SPACs | SEC FORM 4 Bought | $42.0M841,000 at $50.00 | filing |
News
Citi Just Downgraded Bill Ackman's Pershing Square Stock to Sell, Citing a $45 Price Target Versus Its $60 Peak. Is PS Stock Overvalued After Its April IPO Rally?PS · fool.com · 18 Oct 2026Head-To-Head Contrast: Vinci Compass Investments (NASDAQ:VINP) & Pershing Square (NYSE:PS)PS · themarketsdaily.com · 17 Oct 2026Pershing Square Inc. (NYSE:PS) Stock Short Interest Jumps 185.5%PS · dailypolitical.com · 14 Oct 2026
0 headlines in the last 90 days name William A. Ackman; 3 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.