Acadian Asset ManagementAAMI

13F holders, Q3 2024 (September 30)
172holders +8
23new positions
17sold out
9famous investors
$25.39avg. 13F price*

At the end of Q3 2024, 172 institutions reported holding Acadian Asset Management Inc. (AAMI) in their 13F filings, up 8 from Q2 2024. 23 opened new positions and 17 sold out. The largest holders were Paulson & Co. ($227.3M), BlackRock, Inc. ($129.2M) and Vanguard Group Inc. ($57.2M). 9 famous investors held it, including John Paulson (16.0% of Paulson & Co.'s portfolio), George Soros (0.2% of Soros Fund Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Acadian Asset Management Inc.
Filed as
BRIGHTSPHERE INVT GROUP INC (Q3 2024)
CUSIP
10948W103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 168Q1 2024Q2 2024: 164Q2 2024Q3 2024: 172Q3 2024Q4 2024: 178Q4 2024Q1 2025: 191Q1 2025Q2 2025: 218Q2 2025Q3 2025: 250Q3 2025Q4 2025: 256Q4 2025Q1 2026: 256Q1 2026Q2 2026: 302Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions23$7.7M
Exits17$15.1M

All 13F filers, Q2 2024 → Q3 2024: 1,422,644 shares bought and 2,204,031 shares sold, net −781,387 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 172 holders

Paulson & Co. 15.95% No change 8,950,121 $227.3M
BlackRock, Inc. 0.00% — 5,086,821 $129.2M
Vanguard Group Inc. 0.00% Reduce -7.5% 2,251,618 $57.2M
Azora Capital LP 2.79% Add +10.7% 2,028,358 $51.5M
Empyrean Capital Partners, LP 2.97% No change 1,880,634 $47.8M
State Street Corp. 0.00% Reduce -1.4% 1,313,653 $33.4M
William Blair Investment Management, LLC 0.07% Reduce -3.0% 1,164,037 $29.6M
Dimensional Fund Advisors LP 0.01% Reduce -1.1% 1,113,758 $28.3M
Impax Asset Management Group plc 0.11% Add +4.8% 1,098,818 $27.9M
North Reef Capital Management LP 1.28% Reduce -3.0% 1,079,325 $27.4M
Jennison Associates LLC 0.02% Add +25.3% 968,936 $24.6M
Geode Capital Management, LLC 0.00% Reduce -1.3% 610,456 $15.5M
Nuveen Asset Management, LLC 0.00% Reduce -1.4% 552,665 $14.0M
Arrowstreet Capital, Limited Partnership 0.01% Add +32.6% 549,315 $14.0M
Victory Capital Management Inc. 0.01% Reduce -3.3% 524,303 $13.3M
Charles Schwab Investment Management Inc. 0.00% Reduce -19.8% 515,990 $13.1M
Morgan Stanley 0.00% Add +16.3% 477,907 $12.1M
Systematic Alpha Investments, LLC 0.34% No change 370,108 $9.4M
Invesco Ltd. 0.00% Reduce -6.1% 367,004 $9.3M
Two Sigma Advisers, LP 0.02% Reduce -2.5% 360,675 $9.2M
Soros Fund Management 0.25% No change 346,293 $8.8M
Northern Trust Corp. 0.00% Reduce -7.4% 294,637 $7.5M
JPMorgan Chase & Co. 0.00% Add +17.4% 264,673 $6.7M
ExodusPoint Capital Management, LP 0.07% Add +376.6% 251,568 $6.4M
Bank of New York Mellon Corp 0.00% Reduce -11.1% 244,907 $6.2M
Two Sigma Investments, LP 0.01% Reduce -8.9% 234,604 $6.0M
Goldman Sachs Group Inc. 0.00% Reduce -7.4% 221,004 $5.6M
Citadel Advisors 0.01% Reduce -22.3% 184,511 $4.7M
Millennium Management 0.00% Reduce -26.1% 174,934 $4.4M
Amundi 0.00% No change 168,003 $4.0M
Ameriprise Financial Inc. 0.00% Reduce -13.7% 156,489 $4.0M
Richard Bernstein Advisors LLC 0.08% No change 138,290 $3.5M
Tudor Investment Corporation 0.04% Add +0.3% 132,412 $3.4M
Principal Financial Group Inc. 0.00% Reduce -9.9% 131,685 $3.3M
D. E. Shaw & Co. 0.00% Reduce -30.5% 131,143 $3.3M
Jane Street Group, LLC 0.00% Reduce -4.0% 118,745 $3.0M
Man Group plc 0.01% Reduce -24.5% 111,199 $2.8M
EJF Capital LP 1.67% No change 98,116 $2.5M
AQR Capital Management 0.00% Reduce -6.4% 97,036 $2.5M
Maltese Capital Management LLC 0.37% Add +163.5% 90,000 $2.3M
Legal & General Group Plc 0.00% Reduce -3.7% 84,007 $2.1M
Rhumbline Advisers 0.00% Reduce -5.8% 83,237 $2.1M
Barclays PLC 0.00% Add +180.9% 66,754 $1.7M
HRT Financial LP 0.01% Reduce -38.9% 65,663 $1.7M
Kestrel Investment Management Corp. 0.96% Add +7.7% 68,281 $1.7M
Jacobs Levy Equity Management, Inc. 0.01% Reduce -4.2% 65,060 $1.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -11.0% 62,305 $1.6M
Bank of America Corp. 0.00% Add +42.3% 60,931 $1.5M
Public Sector Pension Investment Board 0.01% Reduce -8.9% 59,007 $1.5M
Swiss National Bank 0.00% Reduce -2.0% 58,926 $1.5M
Renaissance Technologies 0.00% Reduce -63.2% 56,728 $1.4M
Assenagon Asset Management S.A. 0.00% Add +3.4% 55,574 $1.4M
Algert Global LLC 0.04% Reduce -65.5% 53,350 $1.4M
UBS Group AG 0.00% Add +149.1% 52,267 $1.3M
Royce & Associates LP 0.01% Reduce -4.0% 49,509 $1.3M
State of Wisconsin Investment Board 0.00% Add +2.2% 47,920 $1.2M
PDT Partners, LLC 0.11% Add +13.0% 47,166 $1.2M
Gsa Capital Partners LLP 0.09% Add +29.4% 46,993 $1.2M
Sterling Capital Management LLC 0.01% — 36,445 $926K
Alliancebernstein L.P. 0.00% No change 36,155 $918K
Citigroup Inc. 0.00% Add +29.4% 35,409 $899K
Federated Hermes, Inc. 0.00% New 35,366 $898K
Susquehanna International Group, LLP 0.00% Add +24.4% 35,011 $889K
SummerHaven Investment Management, LLC 0.53% New 34,283 $871K
Prelude Capital Management, LLC 0.06% Reduce -3.8% 33,139 $842K
CANADA LIFE ASSURANCE Co 0.00% No change 29,347 $745K
Prudential Financial Inc. 0.00% Reduce -9.4% 28,556 $725K
AlphaQuest LLC 0.06% Add +329.0% 28,459 $723K
California State Teachers Retirement System 0.00% Reduce -4.1% 28,381 $721K
Nebula Research & Development LLC 0.09% New 28,192 $716K
LPL Financial LLC 0.00% Reduce -3.4% 28,027 $712K
Voloridge Investment Management, LLC 0.00% New 27,814 $706K
Norges Bank 0.00% Reduce -79.1% 26,201 $666K
Teacher Retirement System of Texas 0.00% Reduce -59.4% 25,222 $641K
DGS Capital Management, LLC 0.17% Add +2.6% 25,153 $639K
Linden Thomas Advisory Services, LLC 0.09% Add +17.8% 24,686 $627K
Squarepoint Ops LLC 0.00% New 23,161 $588K
State Board of Administration of Florida Retirement System 0.00% Add +145.4% 22,812 $579K
Thrivent Financial for Lutherans 0.00% Reduce -10.7% 21,831 $555K
Centiva Capital, LP 0.03% Reduce -39.4% 21,794 $554K
Creative Planning 0.00% Add +13.1% 19,853 $504K
HSBC Holdings PLC 0.00% Reduce -13.1% 19,460 $495K
Campbell & CO Investment Adviser LLC 0.04% Reduce -0.1% 19,187 $487K
Weiss Asset Management LP 0.02% New 18,760 $477K
Crestline Management, L.P. 0.03% New 18,639 $473K
Keeley-Teton Advisors, LLC 0.05% Reduce -79.1% 18,201 $462K
Ensign Peak Advisors, Inc 0.00% No change 18,059 $459K
Y-Intercept (Hong Kong) Ltd 0.03% New 18,014 $458K
Deutsche Bank AG 0.00% Reduce -66.2% 16,565 $421K
Illinois Municipal Retirement Fund 0.01% Reduce -8.0% 16,004 $407K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 15,870 $403K
State of Alaska, Department of Revenue 0.00% Reduce -8.3% 15,865 $402K
SG Americas Securities, LLC 0.00% New 15,806 $401K
MetLife Investment Management, LLC 0.00% Reduce -7.7% 15,591 $396K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -6.8% 15,165 $385K
Louisiana State Employees Retirement System 0.01% Reduce -9.5% 13,400 $340K
New York State Teachers Retirement System 0.00% Add +24.3% 13,132 $334K
State of Wyoming 0.05% Add +12.2% 12,997 $330K
Janus Henderson Group PLC 0.00% No change 12,433 $316K
Franklin Resources Inc. 0.00% No change 11,715 $312K

"% of holder's portfolio" is AAMI's weight in each manager's 13F, not the share of Acadian Asset Management Inc. the manager owns.

Show all 172 holders