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AAMI Insider Trading

Insider Ownership Percentage: 22.60%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $8,668,401.92

Acadian Asset Management Insider Trading History Chart

This chart shows the insider buying and selling history at Acadian Asset Management by year and by quarter.

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Acadian Asset Management Share Price & Price History

Current Price: $70.21
Price Change: ▼ Price Decrease of -0.322 (-0.46%)
As of 05/13/2026 03:59 PM ET

This chart shows the closing price history over time for AAMI up to the past year.

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Days: 30 | 90 | 365

Acadian Asset Management Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/4/2026Richard Jonathan HartCAOSell100,000$66.97$6,697,000.0073,863View SEC Filing Icon  
2/11/2026Robert J ChersiDirectorSell28,753$51.30$1,475,028.9037,384View SEC Filing Icon  
2/10/2026Barbara TrebbiDirectorSell9,691$51.22$496,373.0235,771View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Acadian Asset Management (NYSE:AAMI)

98.69% of Acadian Asset Management stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AAMI by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Acadian Asset Management Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/13/2026Cetera Investment Advisers4,433$0.24M0.0%N/A0.012%Search for SEC Filing on Google Icon
5/13/2026First Citizens Bank & Trust Co.10,682$0.58M0.0%-4.1%0.030%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP194,170$10.57M0.0%+14.7%0.545%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.3,009$0.16M0.0%+12.5%0.008%Search for SEC Filing on Google Icon
5/8/2026Summit Global Investments17,657$0.96M0.1%-17.2%0.050%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP904,549$49.22M0.0%-0.5%2.539%Search for SEC Filing on Google Icon
5/7/2026ANB Bank8,588$0.47M0.2%+5.0%0.024%Search for SEC Filing on Google Icon
5/6/2026Jennison Associates LLC2,022,207$110.05M0.1%+5.9%5.676%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC419,239$23.56M0.0%+13.9%1.177%Search for SEC Filing on Google Icon
5/5/2026Kestrel Investment Management Corp62,381$3.40M2.0%-1.3%0.175%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp196,225$10.68M0.0%-3.0%0.551%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund14,319$0.78M0.0%+6.7%0.040%Search for SEC Filing on Google Icon
5/5/2026Maryland State Retirement & Pension System3,810$0.21M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.204,527$11.13M0.0%+13.9%0.573%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC12,236$0.66M0.0%-5.4%0.034%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System9,939$0.54M0.0%-7.8%0.028%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd22,931$1.25M0.0%+70.5%0.064%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio14,800$0.81M0.0%-5.7%0.041%Search for SEC Filing on Google Icon
4/25/2026Boston Trust Walden Corp281,604$15.33M0.1%N/A0.788%Search for SEC Filing on Google Icon
4/25/2026Keybank National Association OH11,838$0.64M0.0%-4.9%0.033%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System11,700$0.64M0.0%N/A0.033%Search for SEC Filing on Google Icon
4/20/2026Assenagon Asset Management S.A.45,836$2.49M0.0%N/A0.128%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC603,683$32.85M0.0%+67.9%1.690%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC12,938$0.61M0.0%-51.1%0.036%Search for SEC Filing on Google Icon
2/24/2026DGS Capital Management LLC29,386$1.38M0.2%+8.7%0.082%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments21,320$1M0.1%N/A0.060%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC5,495$0.26M0.0%-21.5%0.015%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury6,069$0.29M0.0%-73.9%0.017%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd20,643$0.97M0.0%+3.6%0.058%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management38,749$1.82M0.0%-8.2%0.109%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.6,401$0.30M0.1%N/A0.018%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC21,522$1.01M0.0%-73.0%0.060%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL101,163$4.76M0.0%-55.2%0.283%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Fundamental Investments LLC14,508$0.68M0.0%+3.2%0.041%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC7,871$0.37M0.0%+6.2%0.022%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC88,936$4.18M0.0%-56.0%0.249%Search for SEC Filing on Google Icon
2/18/2026Man Group plc138,470$6.51M0.0%+8.9%0.388%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC12,433$0.59M0.0%-80.8%0.035%Search for SEC Filing on Google Icon
2/18/2026Empyrean Capital Partners LP1,404,562$66.01M2.3%-8.9%3.933%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP50,060$2.35M0.0%-10.7%0.140%Search for SEC Filing on Google Icon
2/18/2026Brightlight Capital Management LP107,900$5.07M3.6%-28.1%0.302%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC25,499$1.20M0.0%+424.5%0.071%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC92,439$4.35M0.0%+20.7%0.259%Search for SEC Filing on Google Icon
2/17/2026North Reef Capital Management LP443,922$20.86M0.8%-13.2%1.243%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP9,504$0.45M0.0%-79.3%0.027%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC5,206$0.25M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD15,667$0.74M0.0%+9.8%0.044%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio775$36K0.0%-20.3%0.002%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System27,270$1.28M0.0%+9.3%0.076%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.32,131$1.51M0.0%-4.2%0.090%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board41,130$1.93M0.0%+8.2%0.115%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP51,201$2.41M0.0%+59.2%0.143%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada2,069$97K0.0%-92.7%0.006%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC8,790$0.41M0.0%N/A0.025%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC20,325$0.96M0.0%-47.0%0.057%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC7,493$0.35M0.0%-15.9%0.021%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.23,429$1.10M0.0%+56.7%0.066%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC19,456$0.91M0.0%+51.4%0.054%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC8,495$0.40M0.0%+29.8%0.024%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund57,770$2.72M0.0%N/A0.162%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC55,444$2.61M0.0%-3.5%0.155%Search for SEC Filing on Google Icon
2/16/2026Brant Point Investment Management LLC30,000$1.41M0.2%-50.0%0.084%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC2,524$0.12M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/13/2026Transamerica Financial Advisors LLC802$38K0.0%+380.2%0.002%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 12,201$0.57M0.0%-5.3%0.034%Search for SEC Filing on Google Icon
2/13/2026Soros Fund Management LLC737,367$34.66M0.4%+61.3%2.065%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co24,069$1.13M0.0%+4.1%0.067%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.419,346$19.71M0.1%+0.7%1.174%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board123,049$5.78M0.0%+19.0%0.345%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP169,315$7.96M0.0%+3,422.3%0.474%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.480,306$22.57M0.0%+7.0%1.345%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey6,980$0.33M0.0%-9.5%0.020%Search for SEC Filing on Google Icon
2/13/2026State Street Corp1,206,244$56.69M0.0%+0.5%3.378%Search for SEC Filing on Google Icon
2/13/2026Boston Partners55,124$2.59M0.0%-1.9%0.154%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P22,524$1.06M0.0%-29.0%0.063%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC66,621$3.13M0.0%+1.4%0.187%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN29,445$1.38M0.0%+78.2%0.082%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP32,395$1.52M0.0%+22.1%0.091%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC15,182$0.71M0.0%-6.9%0.043%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC98,328$4.62M0.0%+48.8%0.275%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP909,213$42.73M0.0%-4.6%2.546%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC6,097$0.29M0.1%N/A0.017%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.558,267$26.24M0.0%+62.9%1.563%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc3,059$0.14M0.0%-57.0%0.009%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank56,526$2.66M0.0%+8.4%0.158%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC652,144$30.65M0.0%+1.8%1.826%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund13,414$0.63M0.0%-13.1%0.038%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG23,011$1.08M0.0%-85.0%0.064%Search for SEC Filing on Google Icon
2/11/2026GW&K Investment Management LLC413,093$19.42M0.2%+7.7%1.157%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC5,753$0.27M0.0%-20.6%0.016%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC25,079$1.18M0.0%-3.1%0.070%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.42,986$2.02M0.0%+1.5%0.120%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.150,602$7.08M0.0%+52.8%0.422%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming9,274$0.44M0.0%+5.8%0.026%Search for SEC Filing on Google Icon
2/10/2026Lido Advisors LLC8,922$0.43M0.0%+3.5%0.025%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.209,096$9.83M0.0%-4.3%0.586%Search for SEC Filing on Google Icon
2/10/2026Natixis Advisors LLC12,086$0.57M0.0%+20.0%0.034%Search for SEC Filing on Google Icon
2/10/2026AXQ Capital LP4,334$0.20M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/10/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS6,542$0.31M0.0%-3.1%0.018%Search for SEC Filing on Google Icon
2/10/2026Norges Bank120,700$5.67M0.0%N/A0.338%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Acadian Asset Management logo
Acadian Asset Management Inc. is a publically owned asset management holding company. The firm provides its services to individuals and institutions. It manages separate client focused portfolios through its subsidiaries. The firm also launches equity mutual funds for its clients. It invests in public equity, fixed income, and alternative investment markets through its subsidiaries. The firm was founded in 1980 is based Boston, Massachusetts. It was formally known as BrightSphere Investment Group plc. BrightSphere Investment Group Inc. was formed in 1980 and is based in Boston, Massachusetts.
Read More on Acadian Asset Management

Today's Range

Now: $70.21
Low: $69.88
High: $71.30

50 Day Range

MA: $59.43
Low: $50.25
High: $72.48

52 Week Range

Now: $70.21
Low: $28.98
High: $73.10

Volume

506,114 shs

Average Volume

342,242 shs

Market Capitalization

$2.50 billion

P/E Ratio

29.88

Dividend Yield

0.57%

Beta

1.33

Who are the company insiders with the largest holdings of Acadian Asset Management?

Acadian Asset Management's top insider shareholders include:
  1. Richard Jonathan Hart (CAO)
  2. Robert J Chersi (Director)
  3. Barbara Trebbi (Director)
Learn More about top insider investors at Acadian Asset Management.

Who are the major institutional investors of Acadian Asset Management?

Acadian Asset Management's top institutional shareholders include:
  1. Jennison Associates LLC — 5.68%
  2. Dimensional Fund Advisors LP — 2.54%
  3. SG Americas Securities LLC — 1.69%
  4. Allspring Global Investments Holdings LLC — 1.18%
  5. Boston Trust Walden Corp — 0.79%
  6. Principal Financial Group Inc. — 0.57%
Learn More about top institutional investors of Acadian Asset Management stock.

Which institutional investors are selling Acadian Asset Management stock?

In the last quarter, AAMI stock was sold by these institutional investors:
  1. Bank of New York Mellon Corp
  2. Dimensional Fund Advisors LP
  3. Summit Global Investments
  4. Strs Ohio
  5. New York State Teachers Retirement System
  6. Kestrel Investment Management Corp
  7. Hsbc Holdings PLC
  8. Keybank National Association OH
During the last year, company insiders that have sold Acadian Asset Management company stock include:
  1. Richard Jonathan Hart (CAO)
  2. Robert J Chersi (Director)
  3. Barbara Trebbi (Director)
Learn More investors selling Acadian Asset Management stock.

Which institutional investors are buying Acadian Asset Management stock?

During the last quarter, AAMI stock was acquired by institutional investors including:
  1. Boston Trust Walden Corp
  2. SG Americas Securities LLC
  3. Jennison Associates LLC
  4. Allspring Global Investments Holdings LLC
  5. Assenagon Asset Management S.A.
  6. Principal Financial Group Inc.
  7. Louisiana State Employees Retirement System
  8. Y Intercept Hong Kong Ltd

Acadian Asset Management Active Insiders

Richard Jonathan Hart
Richard Jonathan Hart
Executive Vice President, Chief Legal and Administrative Officer
1 recent trades
Barbara Trebbi
Barbara Trebbi
Director
1 recent trades