BOSTON, MA
ACADIAN ASSET MANAGEMENT INC.AAMI— Latest position per institution from SEC 13F filings
15
Institutional holders
32.92M
Total shares held
1.95B
Estimated value
1.65M
Avg. position size
PAULSON & CO. INC.
CIK 1035674
Shares
5.84M
Value
417.91M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
5.15M
Value
114.25M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
4.49M
Value
320.88M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.34M
Value
109.76M
Filed
Dec 31, 2025
JENNISON ASSOCIATES LLC
CIK 53417
Shares
1.53M
Value
109.18M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
1.38M
Value
98.45M
Filed
Jun 30, 2026
EMPYREAN CAPITAL PARTNERS, LP
CIK 1317195
Shares
1.31M
Value
93.55M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
1.22M
Value
87.57M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.18M
Value
84.14M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
969.72K
Value
69.36M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
911.67K
Value
65.20M
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
883.54K
Value
63.19M
Filed
Jun 30, 2026
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
CIK 1021642
Shares
854.27K
Value
16.57K
Filed
Sep 30, 2023
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
813.35K
Value
58.17M
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
788.90K
Value
56.42M
Filed
Jun 30, 2026
AVANTYR CAPITAL PARTNERS, LP
CIK 2087378
Shares
767.79K
Value
54.91M
Filed
Jun 30, 2026
NUVEEN ASSET MANAGEMENT, LLC
CIK 1521019
Shares
661.87K
Value
17.43M
Filed
Dec 31, 2024
MORGAN STANLEY
CIK 895421
Shares
623.42K
Value
44.59M
Filed
Jun 30, 2026
SOROS FUND MANAGEMENT LLC
CIK 1029160
Shares
610.25K
Value
43.64M
Filed
Jun 30, 2026
NUVEEN, LLC
CIK 1871926
Shares
602.38K
Value
43.08M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | PAULSON & CO. INC. | 1035674 | 5.84M | 417.91M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 5.15M | 114.25M | Jun 30, 2024 |
| 3 | BLACKROCK, INC. | 2012383 | 4.49M | 320.88M | Jun 30, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 2.34M | 109.76M | Dec 31, 2025 |
| 5 | JENNISON ASSOCIATES LLC | 53417 | 1.53M | 109.18M | Jun 30, 2026 |
| 6 | INVESCO LTD. | 914208 | 1.38M | 98.45M | Jun 30, 2026 |
| 7 | EMPYREAN CAPITAL PARTNERS, LP | 1317195 | 1.31M | 93.55M | Jun 30, 2026 |
| 8 | STATE STREET CORP | 93751 | 1.22M | 87.57M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.18M | 84.14M | Jun 30, 2026 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 969.72K | 69.36M | Jun 30, 2026 |
| 11 | DIMENSIONAL FUND ADVISORS LP | 354204 | 911.67K | 65.20M | Jun 30, 2026 |
| 12 | WOODLINE PARTNERS LP | 1784547 | 883.54K | 63.19M | Jun 30, 2026 |
| 13 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1021642 | 854.27K | 16.57K | Sep 30, 2023 |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 813.35K | 58.17M | Jun 30, 2026 |
| 15 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 788.90K | 56.42M | Jun 30, 2026 |
| 16 | AVANTYR CAPITAL PARTNERS, LP | 2087378 | 767.79K | 54.91M | Jun 30, 2026 |
| 17 | NUVEEN ASSET MANAGEMENT, LLC | 1521019 | 661.87K | 17.43M | Dec 31, 2024 |
| 18 | MORGAN STANLEY | 895421 | 623.42K | 44.59M | Jun 30, 2026 |
| 19 | SOROS FUND MANAGEMENT LLC | 1029160 | 610.25K | 43.64M | Jun 30, 2026 |
| 20 | NUVEEN, LLC | 1871926 | 602.38K | 43.08M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.