Data spanning the past 90 days through February 19, 2026 reveals that Acadian Asset Management's three principal insider shareholders consist of TenPercentOwner & Co. Inc. Paulson (7.74Mn shares), President And Ceo Suren Rana (371.73K shares), Clo And Cao Richard Jonathan Hart (165.96K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| & Co. Inc. Paulson | 7,743,282 | 05 Sep, 2025 | |
| Suren Rana | President And Ceo | 371,726 | 02 Oct, 2024 |
| Richard Jonathan Hart | Clo And Cao | 165,958 | 19 Feb, 2025 |
| Robert J Chersi | 37,384 | 10 Jun, 2025 | |
| Barbara Trebbi | 35,771 | 12 Feb, 2026 | |
| John Paulson | 23,760 | 15 May, 2025 | |
| Christina Wiater | Pfo / Pao | 19,125 | 19 Feb, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 11 Feb, 2026 | Robert J Chersi | Common Stock | D | 28,753 | $51.30 | 37,384 | I | S |
| 10 Feb, 2026 | Barbara Trebbi | Common Stock | D | 9,691 | $51.22 | 35,771 | D | S |
| 03 Sep, 2025 | & Co. Inc. Paulson | Common Stock, par value $0.001 | D | 1,206,839 | $47.69 | 7,743,282 | I | S |
| 03 Sep, 2025 | & Co. Inc. Paulson | - | - | 7,743,282 | I | |||
| 10 Jun, 2025 | Robert J Chersi | - | - | 66,137 | I | |||
| 10 Jun, 2025 | Robert J Chersi | Common Stock | A | 27,986 | $0.00 | 66,137 | I | G |
| 10 Jun, 2025 | Robert J Chersi | Common Stock | D | 27,986 | $0.00 | 0 | D | G |
| 13 May, 2025 | John Paulson | Common Stock | A | 7,764 | $0.00 | 23,760 | D | M |
| 13 May, 2025 | Robert J Chersi | Common Stock | A | 4,437 | $0.00 | 27,986 | D | M |
| 13 May, 2025 | Barbara Trebbi | Common Stock | A | 4,437 | $0.00 | 45,462 | D | M |
| 13 May, 2025 | Barbara Trebbi | - | - | 45,462 | D | |||
| 15 Feb, 2025 | Christina Wiater | Common Stock | D | 1,521 | $25.69 | 19,125 | D | F |
| 15 Feb, 2025 | Christina Wiater | - | - | 19,125 | D | |||
| 15 Feb, 2025 | Christina Wiater | Common Stock | A | 5,180 | $0.00 | 20,646 | D | M |
| 15 Feb, 2025 | Christina Wiater | - | - | 20,646 | D | |||
| 15 Feb, 2025 | Richard Jonathan Hart | Common Stock | D | 5,944 | $25.69 | 165,958 | D | F |
| 15 Feb, 2025 | Richard Jonathan Hart | Common Stock | A | 16,124 | $0.00 | 171,902 | D | M |
| 11 Nov, 2024 | Richard Jonathan Hart | Common Stock | D | 70,000 | $28.52 | 155,778 | D | S |
| 11 Nov, 2024 | Richard Jonathan Hart | Common Stock | A | 90,000 | $12.00 | 160,009 | D | M |
| 11 Nov, 2024 | Richard Jonathan Hart | Common Stock | D | 246,646 | $29.25 | 225,778 | D | F |