ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in AAMI — Acadian Asset Management Inc.
CIK 1164508
BOSTON, MA
Position in AAMI
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$13,126,104
-$11,053,657 QoQ
Shares Held
241,200
-53.1% QoQ
Ownership
0.677%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AAMI Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Mar 31, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $602,386,743 across 24 Asset Management names. AAMI ranks #12 (2.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SII |
Sprott Inc.
|
714,193 | $102,058,179 | |
| 2 | KKR |
KKR & Co. Inc.
|
889,782 | $82,304,835 | |
| 3 | WT |
WisdomTree, Inc.
|
4,134,430 | $60,197,300 | |
| 4 | STT |
State Street Corp
|
393,727 | $49,830,089 | |
| 5 | FHI |
Federated Hermes, Inc.
|
814,224 | $46,174,643 | |
| 6 | SEIC |
Sei Investments Co
|
567,967 | $44,568,370 | |
| 7 | BLK |
BlackRock, Inc.
|
36,846 | $35,435,166 | |
| 8 | JHG |
Janus Henderson Group Ltc.
|
643,452 | $33,054,129 |
All Filings in AAMI
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,126,104 | 241,200 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $24,179,761 | 514,463 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $29,827,607 | 619,344 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $21,530,899 | 610,979 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $13,261,214 | 512,808 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $15,182,165 | 576,392 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $13,952,601 | 549,315 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $9,181,949 | 414,161 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $9,130,906 | 399,777 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $6,894,093 | 359,817 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $6,475,484 | 333,960 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $4,448,145 | 212,322 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $3,938,284 | 167,018 | Shares | Defined | 2023-05-15 | |
| 2022-09-30 | $444,124 | 29,787 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,579,374 | 143,219 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $11,346,453 | 467,895 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $31,509,094 | 1,230,824 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $45,592,590 | 1,744,837 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $21,883,573 | 933,998 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $19,632,950 | 963,344 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $18,573,272 | 963,344 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $12,332,967 | 956,044 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $8,786,169 | 705,150 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $7,586,668 | 1,187,272 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||