Acadian Asset Management Inc.

AAMI

Exchange: NYSE
Industry: Investment Advice
SEC CIK: 0001748824

SEC filings (opens in a new tab)

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.

Q2 2025 vs. Q1 2025

How the institutions holding Acadian Asset Management Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025 All holders in Q1 2025

13F holders of AAMI: Q1 2025 compared with Q2 2025
Measure	Q1 2025	Of which not filed for Q2 2025	Q2 2025	Change
Holders	191	1	218	+28
Shares	35.9M	696	35.8M	−142.0K (−0.4%)
Value	$929.0M	$18.0K	$1.26B	+$332.5M (+35.8%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (46)

Institutions that held Acadian Asset Management Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to AAMI in Q2 2025
Institution	Shares	Value	% of portfolio
Allspring Global Investments Holdings, LLC	210,415	$7.51M	0.01%
Brightlight Capital Management LP	200,000	$7.05M	3.89%
EAM Investors, LLC	104,132	$3.67M	0.56%
Jupiter Asset Management Ltd	67,135	$2.37M	0.02%
Susquehanna Portfolio Strategies, LLC	35,357	$1.25M	0.03%
SEI Investments Co	30,558	$1.08M	0.00%
Brant Point Investment Management LLC	26,404	$930.5K	0.21%
Greenwich Wealth Management LLC	18,500	$652.0K	0.03%
Horizon Investments, LLC	16,384	$577.4K	0.01%
Voloridge Investment Management, LLC	15,525	$547.1K	0.00%
First Citizens Bank & Trust Co	11,735	$413.5K	0.01%
Envestnet Portfolio Solutions, Inc.	11,307	$398.5K	0.00%
Kendall Capital Management	10,130	$357.0K	0.09%
Magnetar Financial LLC	9,288	$327.3K	0.00%
Institute for Wealth Management, LLC.	8,577	$302.3K	0.03%
Anb Bank	8,425	$296.9K	0.13%
Inceptionr LLC	7,999	$281.9K	0.07%
Lido Advisors, LLC	7,648	$269.5K	0.00%
ISAM Funds (UK) Ltd	7,173	$252.8K	0.06%
Brevan Howard Capital Management LP	7,065	$249.0K	0.00%
Diametric Capital, LP	7,017	$247.3K	0.13%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	6,893	$242.9K	0.00%
Bank of Montreal	6,824	$240.5K	0.00%
Cubist Systematic Strategies, LLC	6,613	$233.1K	0.00%
Axq Capital, LP	6,218	$219.1K	0.07%
ProShare Advisors LLC	6,186	$218.0K	0.00%
R Squared Ltd	6,178	$217.7K	0.12%
Pictet Asset Management Holding SA	6,162	$217.1K	0.00%
State of Wyoming	5,949	$209.6K	0.03%
Global Retirement Partners, LLC	2,000	$70.5K	0.00%
Raymond James Financial Inc	1,741	$61.4K	0.00%
Point72 (DIFC) Ltd	1,605	$56.5K	0.00%
Twin Peaks Wealth Advisors, LLC	95	$4.54K	0.00%
Colonial Trust Co	82	$2.88K	0.00%
CIBC Private Wealth Group, LLC	73	$2.57K	0.00%
MAI Capital Management	62	$2.19K	0.00%
Jones Financial Companies LLLP	50	$1.76K	0.00%
IFP Advisors, Inc	40	$1.41K	0.00%
Quarry LP	38	$1.34K	0.00%
Atlantic Trust, LLC	32	$1.13K	0.00%
Cornerstone Planning Group LLC	22	$980	0.00%
Essential Partners LLC	20	$705	0.00%
Annis Gardner Whiting Capital Advisors, LLC	10	$353	0.00%
Hantz Financial Services, Inc.	14	$0	0.00%
Simplex Trading, LLC	2	$0	0.00%
Avion Wealth	13	$0	0.00%

Sold out (18)

Institutions that held Acadian Asset Management Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of AAMI in Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	271,126	$7.01M
ExodusPoint Capital Management, LP	184,293	$4.77M
Richard Bernstein Advisors LLC	132,563	$3.43M
Gsa Capital Partners LLP	30,231	$782.0K
Squarepoint Ops LLC	27,139	$701.8K
HRT Financial LP	20,284	$524.0K
Corebridge Financial, Inc.	14,160	$366.2K
Sherbrooke Park Advisers LLC	11,811	$305.4K
SummitTX Capital, L.P.	10,164	$262.8K
Petrus Trust Company, LTA	8,936	$231.1K
Campbell & CO Investment Adviser LLC	8,821	$228.1K
SG Americas Securities, LLC	6,875	$178.0K
Picton Mahoney Asset Management	3,860	$100.0K
Clear Street Markets LLC	1,800	$46.5K
Quadrant Capital Group LLC	1,390	$35.9K
Boston Private Wealth LLC	90	$2.33K
Coldstream Capital Management Inc	66	$1.71K
Stephens Consulting, LLC	15	$388

Not filed for Q2 2025 yet (1)

Institutions that held Acadian Asset Management Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AAMI in Q1 2025 that haven't filed for Q2 2025
Institution	Shares, Q1 2025	Value, Q1 2025
Lindbrook Capital, LLC	696	$18.0K