ACADIAN ASSET MANAGEMENT INC (AAMI) is held by 140 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling AAMI?

In Q1 2026, 78 institutions opened or increased positions in ACADIAN ASSET MANAGEMENT INC while 67 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on AAMI?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ACADIAN ASSET MANAGEMENT INC.

How many hedge funds hold AAMI?

140 institutional investors report holding ACADIAN ASSET MANAGEMENT INC (AAMI) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into AAMI?

As of Q1 2026, tracked institutions in ACADIAN ASSET MANAGEMENT INC show 78 buyers versus 67 sellers — net inflows.

ACADIAN ASSET MANAGEMENT INC

AAMI·10948W103·US·Common Stock·Financial Services - Asset Management-Activist

140

Holders

(11 Elite)

$1.3B

Total Value

54% (145)

Consensus

78 buying - 67 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 140 funds

11 elite

Who's Trading

ActivistP&Paulson & Co. Inc.16.4%Jun 22, 2026

InsiderHJHart Richard JonathanSell $5.9MMay 4, 2026

InsiderHJHart Richard JonathanSell $759KMay 4, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

Activist

Jennison Associates LLC5.4%Jan 30, 2026

ActivistEMEmpyrean Capital Partners, LP4.3%Nov 14, 2025

ActivistP&PAULSON & CO. INC.21.6%Sep 5, 2025

InsiderPIPAULSON & CO. INC.Sell $57.6MSep 3, 2025

Activist

PRUDENTIAL FINANCIAL INC5.9%Aug 6, 2025

Activist

BlackRock, Inc.11.3%Apr 29, 2025

View all insider trades View all activist filings

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	4.6M(-1.7%)	$248.9M	0.0%	+210.02%	0
JENNISON ASSOCIATES LLC	Increased	2M(+5.9%)	$110M	0.1%	+185.06%	32
STATE STREET CORP	Increased	1.2M(+0.3%)	$65.8M	0.0%	+310.79%	30
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.2M	$63.1M	0.0%	+51.84%	41
DIMENSIONAL FUND ADVISORS LP	Decreased	904,549(-0.5%)	$49.2M	0.0%	+252.35%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	883,909	$48.1M	0.0%	+51.84%	40
Impax Asset Management Group plc	Decreased	823,323(-2.6%)	$44.8M	0.3%	+223.39%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	747,822(+9.1%)	$40.7M	0.0%	+326.28%	32
Woodline Partners LP	Increased	701,720(+25.5%)	$38.2M	0.1%	+66.81%	43
SOSOROS FUND MANAGEMENT LLC	Decreased	648,807(-12.0%)	$35.3M	0.4%	+175.36%	0
Nuveen, LLC	Decreased	588,464(-9.8%)	$32M	0.0%	+207.83%	0
FEDERATED HERMES, INC.	Increased	568,320(+1.8%)	$30.9M	0.1%	+121.32%	29
MORGAN STANLEY	Increased	537,643(+1.0%)	$29.3M	0.0%	+195.43%	29
TWO SIGMA INVESTMENTS, LP	Increased	478,814(+68.9%)	$26.1M	0.0%	+116.84%	42
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	453,320(-5.6%)	$24.7M	0.0%	+253.83%	0
Allspring Global Investments Holdings, LLC	Increased	419,239(+13.9%)	$23.6M	0.0%	+92.58%	32
Invesco Ltd.	Decreased	412,702(-1.9%)	$22.5M	0.0%	+129.56%	0
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	318,131(-24.1%)	$17.3M	0.1%	+66.72%	0
Boston Trust Walden Corp	New	281,604	$15.3M	0.1%	+51.84%	47
NORTHERN TRUST CORP	Increased	279,061(+0.0%)	$15.2M	0.0%	+622.17%	28