Acadian Asset Management (AAMI)
Systematic manager of active equity, credit, and alternative strategies for global clients.
$90.01
Pre-market+0.05 (+0.06%)
At close$89.96(−0.13%)
Something off on this page? Send us feedback.
Breakdown13F · 13D/G · Form 4
| Insiders4 holders · as of Jun 15, 2026 | 0.51% | 183.1K shares | |
| Strategic holders1 holder · as of Jun 22, 2026 | 16.40% | 5.84M shares | |
| Otherremainder | 83.09% | 29.60M shares |
35.63M company shares as of Aug 22, 2026 · holders as of their latest filing
The share count has not been confirmed by a second filing; stakes use it as it stands.
Institutions13F
No 13F holders on record.
Ownership statements13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
Insider tradesForm 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 4, 2026 | Christina Wiaterofficer: PAO | Sale | 244 | $92.36 | 0 |
| Aug 3, 2026 | Christina Wiaterofficer: PAO | Sale · 3 lots | 25,370 | $87.21 | 244 |
| Jun 17, 2026 | Paulson & Co. Inc.10 percent owner | Sale | 1,900,000 | $77.25 | 5,843,282 |
| May 4, 2026 | Richard Jonathan Hartofficer: CLO and CAO | Sale · 2 lots | 100,000 | $66.97 | 73,863 |
| Feb 10, 2026 | Barbara Trebbidirector | Sale | 9,691 | $51.22 | 35,771 |
| Feb 11, 2026 | Robert J. Chersidirector | Sale | 28,753 | $51.30 | 37,384 |
| Sep 3, 2025 | Paulson & Co. Inc.10 percent owner | Sale | 1,206,839 | $47.69 | 7,743,282 |
CongressHouse and Senate disclosures
Not reported.