Skip to main content

Acadian Asset Management Inc.

AAMI
Exchange
NYSE
Industry
Investment Advice
SEC CIK
0001748824

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.

13F holders, Q3 2025

Institutional positions in Acadian Asset Management Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
250
+33 vs. Q2 2025
Shares held
35.0M
−775.7K (−2.2%) vs. Q2 2025
Total value
$1.68B
+$423.4M (+33.6%) vs. Q2 2025
New holders
54
85 more added
Sold out
21
88 more reduced

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AAMI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 250 institutions
Q1 2021: 169 institutionsQ2 2021: 167 institutionsQ3 2021: 178 institutionsQ4 2021: 180 institutionsQ1 2022: 163 institutionsQ2 2022: 152 institutionsQ3 2022: 151 institutionsQ4 2022: 144 institutionsQ1 2023: 166 institutionsQ2 2023: 156 institutionsQ3 2023: 163 institutionsQ4 2023: 171 institutionsQ1 2024: 168 institutionsQ2 2024: 164 institutionsQ3 2024: 172 institutionsQ4 2024: 179 institutionsQ1 2025: 191 institutionsQ2 2025: 218 institutionsQ3 2025: 250 institutionsQ4 2025: 256 institutionsQ1 2026: 256 institutionsQ2 2026: 302 institutions
Value heldQ3 2025: $1.68B
Q1 2021: $1.61BQ2 2021: $1.85BQ3 2021: $2.07BQ4 2021: $1.20BQ1 2022: $1.07BQ2 2022: $767.4MQ3 2022: $635.2MQ4 2022: $871.9MQ1 2023: $981.8MQ2 2023: $864.2MQ3 2023: $797.6MQ4 2023: $786.6MQ1 2024: $894.4MQ2 2024: $843.2MQ3 2024: $943.8MQ4 2024: $994.2MQ1 2025: $929.0MQ2 2025: $1.26BQ3 2025: $1.68BQ4 2025: $1.67BQ1 2026: $1.96BQ2 2026: $2.58B
Institutions holding AAMI and their total value by quarter
QuarterHoldersValue
Q2 2026302$2.58B
Q1 2026256$1.96B
Q4 2025256$1.67B
Q3 2025250$1.68B
Q2 2025218$1.26B
Q1 2025191$929.0M
Q4 2024179$994.2M
Q3 2024172$943.8M
Q2 2024164$843.2M
Q1 2024168$894.4M
Q4 2023171$786.6M
Q3 2023163$797.6M
Q2 2023156$864.2M
Q1 2023166$981.8M
Q4 2022144$871.9M
Q3 2022151$635.2M
Q2 2022152$767.4M
Q1 2022163$1.07B
Q4 2021180$1.20B
Q3 2021178$2.07B
Q2 2021167$1.85B
Q1 2021169$1.61B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q2 2025.

Institutions holding AAMI in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Cullen/Frost Bankers, Inc.451$21.7K0.00%+451New
Nisa Investment Advisors, LLC358$17.2K0.00%+96+36.6%Added
Fifth Third Bancorp355$17.1K0.00%+7+2.0%Added
Simplex Trading, LLC352$16.0K0.00%+350+17,500.0%Added
Farther Finance Advisors, LLC312$15.0K0.00%+74+31.1%Added
Rockefeller Capital Management L.P.308$14.8K0.00%+308New
Advisor Group Holdings, Inc.296$14.5K0.00%−2−0.7%Reduced
Bessemer Group Inc249$13.0K0.00%+57+29.7%Added
Salomon & Ludwin, LLC265$12.3K0.00%+265New
Harbor Capital Advisors, Inc.220$11.0K0.00%−85−27.9%Reduced
Allworth Financial LP217$10.5K0.00%+96+79.3%Added
Larson Financial Group LLC212$10.2K0.00%+167+371.1%Added
Caitong International Asset Management Co., Ltd167$8.04K0.01%+104+165.1%Added
Transamerica Financial Advisors, Inc.167$8.00K0.00%+167New
Essential Partners LLC160$7.71K0.00%+140+700.0%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.151$7.00K0.00%+151New
Umb Bank N A136$6.55K0.00%+24+21.4%Added
Vermillion & White Wealth Management Group, LLC135$6.50K0.00%00.0%Unchanged
Versant Capital Management, Inc110$5.30K0.00%00.0%Unchanged
Quarry LP110$5.30K0.00%+72+189.5%Added
Massmutual Trust Co FSB89$4.29K0.00%00.0%Unchanged
Altshuler Shaham Ltd84$4.04K0.00%−54−39.1%Reduced
Colonial Trust Co82$3.94K0.00%00.0%Unchanged
Rothschild Investment LLC80$3.85K0.00%−20−20.0%Reduced
CIBC Private Wealth Group, LLC73$3.52K0.00%00.0%Unchanged
Sterling Capital Management LLC65$3.13K0.00%−2−3.0%Reduced
Private Wealth Management Group, LLC60$2.89K0.00%00.0%Unchanged
Parallel Advisors, LLC58$2.79K0.00%+13+28.9%Added
Jones Financial Companies LLLP50$2.45K0.00%00.0%Unchanged
Parkside Financial Bank & Trust48$2.31K0.00%00.0%Unchanged
Wealthspire Advisors, LLC47$2.26K0.00%+47New
Keystone Financial Group, Inc.45$2.17K0.00%00.0%Unchanged
First Horizon Corp45$2.17K0.00%+45New
IFP Advisors, Inc44$2.12K0.00%+4+10.0%Added
SBI Securities Co., Ltd.43$2.07K0.00%+41+2,050.0%Added
Harvest Fund Management Co., Ltd37$2.00K0.00%−5−11.9%Reduced
Clearstead Advisors, LLC39$1.88K0.00%+39New
Accredited Investors Inc.33$1.59K0.00%+33New
Atlantic Trust, LLC32$1.54K0.00%00.0%Unchanged
True Wealth Design, LLC27$1.30K0.00%+19+237.5%Added
Point72 Europe (London) LLP26$1.27K0.00%+26New
Farmers & Merchants Investments Inc21$1.01K0.00%00.0%Unchanged
Covestor Ltd24$1.00K0.00%+9+60.0%Added
Hantz Financial Services, Inc.27$1.00K0.00%+13+92.9%Added
Abound Wealth Management12$5780.00%+12New
Annis Gardner Whiting Capital Advisors, LLC10$4820.00%00.0%Unchanged
Turning Point Benefit Group, Inc.6$2770.00%+6New
Northwestern Mutual Wealth Management Co3$1440.00%+3New
Avion Wealth13$00.00%00.0%Unchanged
Cornerstone Planning Group LLC210––+188+854.5%Added
Brandywine Global Investment Management, LLC0$00.00%−40,431−100.0%Sold out
Lazard Asset Management LLC0$00.00%−40,330−100.0%Sold out
SummerHaven Investment Management, LLC0$00.00%−35,404−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−32,476−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−25,378−100.0%Sold out
Nebula Research & Development LLC0$00.00%−22,121−100.0%Sold out
AXA S.A.0$00.00%−20,609−100.0%Sold out
STRS Ohio0$00.00%−19,300−100.0%Sold out
Alps Advisors Inc0$00.00%−14,505−100.0%Sold out
Marshall Wace, LLP0$00.00%−13,316−100.0%Sold out
HighTower Advisors, LLC0$00.00%−8,376−100.0%Sold out
Inceptionr LLC0$00.00%−7,999−100.0%Sold out
Maryland State Retirement & Pension System0$00.00%−7,890−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−7,173−100.0%Sold out
Diametric Capital, LP0$00.00%−7,017−100.0%Sold out
Axq Capital, LP0$00.00%−6,218−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−2,000−100.0%Sold out
Raymond James Financial Inc0$00.00%−1,741−100.0%Sold out
Skopos Labs, Inc.0$00.00%−435−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−95−100.0%Sold out
MAI Capital Management0$00.00%−62−100.0%Sold out
First Horizon Advisors, Inc.––––Not filed