Acadian Asset Management Inc.
AAMI- Exchange
- NYSE
- Industry
- Investment Advice
- SEC CIK
- 0001748824
In the last 90 days, Acadian Asset Management Inc. insiders filed 0 open-market purchases and 1 sale; 302 institutions reported holding it in 13F filings for Q2 2026, worth $2.58B in total; Soros Fund Management is the only superinvestor holding it.
Superinvestors holding AAMI, Q2 2026
1 superinvestor reports holding Acadian Asset Management Inc. on Form 13F, worth $43.6M in total. Weight is Acadian Asset Management Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Soros Fund ManagementGeorge Soros | 0.6% | 610,248 | $43.6M | Reduced−5.9% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of AAMI each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
- Reduced
- Soros Fund Management (−5.9%)
Q1 2026
1 superinvestor holding at quarter end
- Reduced
- Soros Fund Management (−12.0%)
Q4 2025
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+61.3%)
Q3 2025
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+10.0%)
- Sold out
- Maverick Capital
Q2 2025
2 superinvestors holding at quarter end
- Added
- Soros Fund Management (+20.0%)
Q1 2025
2 superinvestors holding at quarter end
- Added
- Maverick Capital (+182.0%)
Q4 2024
2 superinvestors holding at quarter end
Q3 2024
1 superinvestor holding at quarter end
- Sold out
- Maverick Capital
Q2 2024
2 superinvestors holding at quarter end
Q4 2023
1 superinvestor holding at quarter end
- Reduced
- Soros Fund Management (0.0%)
Q3 2023
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+40.6%)
Q2 2023
1 superinvestor holding at quarter end
- Sold out
- Maverick Capital
Q1 2023
2 superinvestors holding at quarter end
Q4 2022
1 superinvestor holding at quarter end
- Sold out
- Maverick Capital
Q3 2022
2 superinvestors holding at quarter end
Q1 2022
1 superinvestor holding at quarter end
- Sold out
- Maverick Capital
Q4 2021
2 superinvestors holding at quarter end
- Reduced
- Soros Fund Management (−59.5%), Maverick Capital (−90.0%)
Q3 2021
2 superinvestors holding at quarter end
- Reduced
- Maverick Capital (−21.3%)
Q2 2021
2 superinvestors holding at quarter end
- Added
- Maverick Capital (+20.1%)