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.

Q3 2021 vs. Q2 2021

How the institutions holding Acadian Asset Management Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of AAMI: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Of which not filed for Q3 2021	Q3 2021	Change
Holders	167	2	178	+13
Shares	78.9M	53.9K	79.1M	+179.2K (+0.2%)
Value	$1.85B	$1.26M	$2.07B	+$218.2M (+11.8%)

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (29)

Institutions that held Acadian Asset Management Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to AAMI in Q3 2021
Institution	Shares	Value	% of portfolio
Eagle Asset Management Inc	363,977	$9.51M	0.04%
Boussard & Gavaudan Investment Management LLP	273,796	$7.15M	0.67%
Mangrove Partners	246,008	$6.43M	0.71%
Assenagon Asset Management S.A.	226,314	$5.91M	0.02%
Strycker View Capital LLC	212,800	$5.56M	3.57%
SG Americas Securities, LLC	113,466	$2.96M	0.02%
Maven Securities LTD	95,000	$2.48M	0.28%
EAM Global Investors LLC	87,399	$2.28M	0.54%
Nomura Holdings Inc	86,001	$2.25M	0.02%
EAM Investors, LLC	61,925	$1.62M	0.27%
Wellington Management Group LLP	60,119	$1.57M	0.00%
AlphaCrest Capital Management LLC	56,145	$1.47M	0.08%
Franklin Resources Inc	53,051	$1.39M	0.00%
Verition Fund Management LLC	47,101	$1.23M	0.02%
Caption Management, LLC	47,091	$1.23M	0.08%
HighTower Advisors, LLC	24,298	$637.0K	0.00%
Maryland State Retirement & Pension System	23,428	$616.0K	0.02%
Harvest Investment Services, LLC	22,503	$588.0K	0.24%
Bridgeway Capital Management, LLC	18,000	$470.0K	0.01%
Fox Run Management, L.L.C.	16,237	$424.0K	0.27%
Qube Research & Technologies Ltd	11,323	$296.0K	0.00%
Sanders Morris Harris LLC	10,000	$261.0K	0.05%
Trexquant Investment LP	9,237	$241.0K	0.02%
Dynamic Technology Lab Private Ltd	8,280	$216.0K	0.03%
Walleye Capital LLC	7,799	$204.0K	0.01%
USA Financial Portformulas Corp	2,303	$60.0K	0.05%
First Horizon Advisors, Inc.	1,091	$28.0K	0.00%
Lazard Asset Management LLC	990	$25.0K	0.00%
Fifth Third Bancorp	75	$2.00K	0.00%

Sold out (16)

Institutions that held Acadian Asset Management Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of AAMI in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Jupiter Asset Management Ltd	372,798	$8.73M
Brandywine Global Investment Management, LLC	225,731	$5.29M
Susquehanna International Group, LLP	37,223	$872.0K
SummerHaven Investment Management, LLC	33,774	$791.0K
Squarepoint Ops LLC	33,281	$780.0K
Ergoteles LLC	24,400	$572.0K
Quantitative Systematic Strategies LLC	17,618	$413.0K
Citadel Advisors LLC	13,868	$325.0K
Davide Leone & Partners Investment Co Ltd.	11,738	$275.0K
Jump Financial, LLC	9,199	$215.0K
Quantbot Technologies LP	5,536	$129.0K
FORA Capital, LLC	4,359	$102.0K
Pinz Capital Management, LP	3,900	$91.0K
Russell Investments Group, Ltd.	2,114	$49.0K
Panagora Asset Management Inc	335	$8.00K
IFP Advisors, Inc	2	$0

Not filed for Q3 2021 yet (2)

Institutions that held Acadian Asset Management Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AAMI in Q2 2021 that haven't filed for Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
QS Investors, LLC	52,769	$1.24M
First Horizon Corp	1,106	$25.0K