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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, Q2 2025

Institutional positions in Acadian Asset Management Inc. as of Jun 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
218
+28 vs. Q1 2025
Shares held
35.8M
−142.0K (−0.4%) vs. Q1 2025
Total value
$1.26B
+$332.5M (+35.8%) vs. Q1 2025
New holders
46
66 more added
Sold out
18
80 more reduced

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 218 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 heldQ2 2025: $1.26B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Acadian Asset Management Inc.; share changes are against Q1 2025.

Institutions holding AAMI in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
MetLife Investment Management16,309$574.7K0.00%+93+0.6%Added
State of Alaska, Department of Revenue15,990$562.0K0.01%+481+3.1%Added
Voloridge Investment Management, LLC15,525$547.1K0.00%+15,525New
Keybank National Association15,319$539.8K0.00%+87+0.6%Added
Mirae Asset Global ETFs Holdings Ltd.15,278$538.4K0.00%−792−4.9%Reduced
Advisory Services Network, LLC12,732$532.1K0.01%+72+0.6%Added
Jane Street Group, LLC14,957$527.1K0.00%−60,426−80.2%Reduced
Illinois Municipal Retirement Fund14,641$515.9K0.01%−94−0.6%Reduced
Alps Advisors Inc14,505$511.2K0.00%+175+1.2%Added
Wells Fargo & Company14,375$506.6K0.00%+1,437+11.1%Added
Millennium Management LLC14,364$506.2K0.00%−46,397−76.4%Reduced
New York State Teachers Retirement System14,358$506.0K0.00%+1,697+13.4%Added
Quantinno Capital Management LP14,042$494.8K0.00%+5,342+61.4%Added
Bokf, NA13,916$490.4K0.01%+1,569+12.7%Added
Price T Rowe Associates Inc13,678$483.0K0.00%+2,004+17.2%Added
Marshall Wace, LLP13,316$469.3K0.00%−4,453−25.1%Reduced
Polymer Capital Management (US) LLC12,947$456.3K0.07%−5,714−30.6%Reduced
Louisiana State Employees Retirement System12,500$440.5K0.01%−700−5.3%Reduced
Ensign Peak Advisors, Inc12,459$439.1K0.00%−5,600−31.0%Reduced
Janus Henderson Group PLC12,433$438.4K0.00%00.0%Unchanged
Quantbot Technologies LP12,378$436.2K0.01%+8,828+248.7%Added
Quest Partners LLC12,242$431.4K0.04%+12,185+21,377.2%Added
First Citizens Bank & Trust Co11,735$413.5K0.01%+11,735New
Intech Investment Management LLC11,348$399.9K0.00%−1,224−9.7%Reduced
Envestnet Portfolio Solutions, Inc.11,307$398.5K0.00%+11,307New
Optimist Retirement Group LLC11,107$391.4K0.19%+745+7.2%Added
Teachers Retirement System of the State of Kentucky10,751$379.0K0.00%00.0%Unchanged
Universal- Beteiligungs- und Servicegesellschaft mbH10,226$360.4K0.00%−25,784−71.6%Reduced
Yousif Capital Management, LLC10,219$360.1K0.00%−251−2.4%Reduced
Manufacturers Life Insurance Company, The10,217$360.0K0.00%+703+7.4%Added
Kendall Capital Management10,130$357.0K0.09%+10,130New
Magnetar Financial LLC9,288$327.3K0.00%+9,288New
PDT Partners, LLC9,078$319.9K0.02%−32,821−78.3%Reduced
State of Wisconsin Investment Board8,848$311.8K0.00%−27,101−75.4%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)8,802$310.2K0.00%00.0%Unchanged
Institute for Wealth Management, LLC.8,577$302.3K0.03%+8,577New
New York State Common Retirement Fund8,475$298.7K0.00%00.0%Unchanged
Anb Bank8,425$296.9K0.13%+8,425New
HighTower Advisors, LLC8,376$295.2K0.00%−68−0.8%Reduced
Arizona State Retirement System8,113$285.9K0.00%−451−5.3%Reduced
Inceptionr LLC7,999$281.9K0.07%+7,999New
Maryland State Retirement & Pension System7,890$278.0K0.01%−277−3.4%Reduced
Amalgamated Bank7,662$270.0K0.00%−306−3.8%Reduced
Lido Advisors, LLC7,648$269.5K0.00%+7,648New
ISAM Funds (UK) Ltd7,173$252.8K0.06%+7,173New
Brevan Howard Capital Management LP7,065$249.0K0.00%+7,065New
Diametric Capital, LP7,017$247.3K0.13%+7,017New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys6,893$242.9K0.00%+6,893New
Bank of Montreal6,824$240.5K0.00%+6,824New
Police & Firemen's Retirement System of New Jersey6,692$235.8K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC6,613$233.1K0.00%+6,613New
Axq Capital, LP6,218$219.1K0.07%+6,218New
Oregon Public Employees Retirement Fund6,186$218.0K0.00%−200−3.1%Reduced
ProShare Advisors LLC6,186$218.0K0.00%+6,186New
R Squared Ltd6,178$217.7K0.12%+6,178New
Pictet Asset Management Holding SA6,162$217.1K0.00%+6,162New
State of Wyoming5,949$209.6K0.03%+5,949New
Winton Group Ltd5,851$206.2K0.01%−33,938−85.3%Reduced
Shell Asset Management Co4,454$157.0K0.01%−498−10.1%Reduced
Tower Research Capital LLC (TRC)3,300$116.3K0.00%+2,533+330.2%Added
The PNC Financial Services Group, Inc.2,915$102.7K0.00%−127−4.2%Reduced
Royal Bank of Canada2,891$102.0K0.00%+255+9.7%Added
Russell Investments Group, Ltd.2,758$97.2K0.00%+2,031+279.4%Added
Ameritas Investment Partners, Inc.2,708$95.4K0.00%00.0%Unchanged
Global Retirement Partners, LLC2,000$70.5K0.00%+2,000New
WealthCollab, LLC1,848$65.1K0.04%00.0%Unchanged
Raymond James Financial Inc1,741$61.4K0.00%+1,741New
Ronald Blue Trust, Inc.1,606$56.6K0.00%−500−23.7%Reduced
Point72 (DIFC) Ltd1,605$56.5K0.00%+1,605New
CWM, LLC1,560$55.0K0.00%+337+27.6%Added
Public Employees Retirement System of Ohio1,250$44.0K0.00%−253−16.8%Reduced
GAMMA Investing LLC1,060$37.4K0.00%+478+82.1%Added
EverSource Wealth Advisors, LLC868$30.6K0.00%+521+150.1%Added
Signaturefd, LLC710$25.0K0.00%00.0%Unchanged
US Bancorp618$21.8K0.00%−16−2.5%Reduced
Smartleaf Asset Management LLC522$18.4K0.00%−59−10.2%Reduced
Skopos Labs, Inc.435$15.3K0.00%+409+1,573.1%Added
Fifth Third Bancorp348$12.3K0.00%−41−10.5%Reduced
Harbor Capital Advisors, Inc.305$11.0K0.00%+39+14.7%Added
Advisor Group Holdings, Inc.298$10.5K0.00%+248+496.0%Added
Nisa Investment Advisors, LLC262$9.23K0.00%+229+693.9%Added
Farther Finance Advisors, LLC238$8.39K0.00%+40+20.2%Added
Bessemer Group Inc192$7.00K0.00%00.0%Unchanged
Altshuler Shaham Ltd138$4.86K0.00%−24−14.8%Reduced
Vermillion & White Wealth Management Group, LLC135$4.76K0.00%−28−17.2%Reduced
Twin Peaks Wealth Advisors, LLC95$4.54K0.00%+95New
Allworth Financial LP121$4.26K0.00%00.0%Unchanged
Umb Bank N A112$3.95K0.00%−38−25.3%Reduced
Versant Capital Management, Inc110$3.88K0.00%+98+816.7%Added
Rothschild Investment LLC100$3.52K0.00%+40+66.7%Added
SRS Capital Advisors, Inc.89$3.14K0.00%+12+15.6%Added
Massmutual Trust Co FSB89$3.14K0.00%00.0%Unchanged
Colonial Trust Co82$2.88K0.00%+82New
CIBC Private Wealth Group, LLC73$2.57K0.00%+73New
Sterling Capital Management LLC67$2.36K0.00%+39+139.3%Added
Caitong International Asset Management Co., Ltd63$2.22K0.00%+40+173.9%Added
MAI Capital Management62$2.19K0.00%+62New
Private Wealth Management Group, LLC60$2.12K0.00%00.0%Unchanged
Keystone Financial Group, Inc.45$1.80K0.00%00.0%Unchanged
Jones Financial Companies LLLP50$1.76K0.00%+50New