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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: $97.31
Price Change: ▲ Price Increase of +1.263 (1.31%)
As of 11/10/2026 03:49 PM ET

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

Skip Chart and Table DataPrice Data in Insider Trading History Table
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
11/10/2026Voya Investment Management LLC18,939$1.74M0.0%+4.0%0.053%Search for SEC Filing on Google Icon
11/10/2026Public Sector Pension Investment Board136,786$12.48M0.0%+4.5%0.385%Search for SEC Filing on Google Icon
11/10/2026Global Retirement Partners LLC714$65K0.0%+1,452.2%0.002%Search for SEC Filing on Google Icon
11/10/2026Impax Asset Management Group plc300,000$27.51M0.2%-14.3%0.845%Search for SEC Filing on Google Icon
11/10/2026HighTower Advisors LLC36,074$3.31M0.0%N/A0.102%Search for SEC Filing on Google Icon
11/6/2026William Blair Investment Management LLC169,521$15.55M0.1%-18.4%0.478%Search for SEC Filing on Google Icon
11/6/2026Russell Investments Group Ltd.53,163$4.88M0.0%+115.3%0.150%Search for SEC Filing on Google Icon
11/5/2026Maryland State Retirement & Pension System6,574$0.60M0.0%+72.5%0.019%Search for SEC Filing on Google Icon
11/5/2026Illinois Municipal Retirement Fund13,769$1.26M0.0%+4.1%0.039%Search for SEC Filing on Google Icon
11/5/2026Lido Advisors LLC14,037$1.29M0.0%+15.7%0.040%Search for SEC Filing on Google Icon
11/5/2026Keybank National Association OH6,115$0.56M0.0%-28.0%0.017%Search for SEC Filing on Google Icon
11/4/2026Fulcrum Asset Management LLP119,270$11.03M0.5%+421.6%0.336%Search for SEC Filing on Google Icon
11/4/2026Allspring Global Investments Holdings LLC511,775$48.14M0.1%-7.6%1.442%Search for SEC Filing on Google Icon
11/4/2026University of Texas Texas AM Investment Management Co.7,178$0.66M0.1%N/A0.020%Search for SEC Filing on Google Icon
11/3/2026Ethic Inc.2,877$0.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
11/3/2026Pictet Asset Management Holding SA3,953$0.36M0.0%-9.0%0.011%Search for SEC Filing on Google Icon
11/3/2026Alps Advisors Inc.6,530$0.60M0.0%N/A0.018%Search for SEC Filing on Google Icon
11/2/2026Kestra Advisory Services LLC2,315$0.21M0.0%N/A0.007%Search for SEC Filing on Google Icon
10/31/2026Boston Trust Walden Corp252,382$23.15M0.2%-6.1%0.711%Search for SEC Filing on Google Icon
10/30/2026Oregon Public Employees Retirement Fund6,586$0.60M0.0%+10.0%0.019%Search for SEC Filing on Google Icon
10/30/2026Signature Equity Partners LLC612$56K0.0%-24.4%0.002%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC4,156$0.38M0.0%+3.4%0.012%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.3,633$0.33M0.0%N/A0.010%Search for SEC Filing on Google Icon
10/29/2026Summit Global Investments17,115$1.57M0.1%+1.2%0.048%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming4,875$0.45M0.0%-30.0%0.014%Search for SEC Filing on Google Icon
10/28/2026VIRGINIA RETIREMENT SYSTEMS ET Al16,700$1.53M0.0%-5.6%0.047%Search for SEC Filing on Google Icon
10/28/2026BOKF NA5,347$0.49M0.0%-18.8%0.000%Search for SEC Filing on Google Icon
10/26/2026Park Avenue Securities LLC3,498$0.32M0.0%-5.2%0.010%Search for SEC Filing on Google Icon
10/23/2026Signaturefd LLC2,316$0.21M0.0%+91.6%0.007%Search for SEC Filing on Google Icon
10/23/2026Kendall Capital Management34,350$3.15M0.5%+1.1%0.097%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC1,003$92K0.0%+913.1%0.003%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC7,696$0.71M0.0%+9.3%0.022%Search for SEC Filing on Google Icon
10/21/2026Crossmark Global Holdings Inc.2,887$0.27M0.0%-5.4%0.008%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC2,055$0.19M0.0%+40.3%0.006%Search for SEC Filing on Google Icon
10/20/2026CWA Asset Management Group LLC40,619$3.73M0.1%+9.1%0.114%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue10,189$0.93M0.0%-27.8%0.029%Search for SEC Filing on Google Icon
10/14/2026First Citizens Bank & Trust Co.3,958$0.36M0.0%-64.3%0.011%Search for SEC Filing on Google Icon
10/14/2026Signal Advisors Wealth LLC4,339$0.40M0.0%N/A0.012%Search for SEC Filing on Google Icon
10/9/2026Wedmont Private Capital2,162$0.20M0.0%N/A0.006%Search for SEC Filing on Google Icon
10/9/2026GAMMA Investing LLC1,345$0.12M0.0%+11.2%0.004%Search for SEC Filing on Google Icon
10/8/2026Farther Finance Advisors LLC754$69K0.0%+17.4%0.002%Search for SEC Filing on Google Icon
9/23/2026Envestnet Portfolio Solutions Inc.10,735$0.77M0.0%+4.6%0.030%Search for SEC Filing on Google Icon
9/16/2026HBK Investments L P10,000$0.72M0.0%N/A0.028%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP34,006$2.43M0.0%-35.5%0.096%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC557$40K0.0%N/A0.002%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC29,242$2.09M0.0%N/A0.082%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP682$49K0.0%+57.9%0.002%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System7,639$0.55M0.0%-2.6%0.022%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S1,635$0.12M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP4,622$0.33M0.0%N/A0.013%Search for SEC Filing on Google Icon
8/26/2026Amundi317,315$22.69M0.0%N/A0.894%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al17,700$1.27M0.0%N/A0.050%Search for SEC Filing on Google Icon
8/23/2026Kintra Wealth LLC2,668$0.19M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/23/2026HB Wealth Management LLC2,905$0.21M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC13,528$0.97M0.0%-12.1%0.038%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S1,635$0.12M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/20/2026Susquehanna International Group LLP11,132$0.80M0.0%-11.0%0.031%Search for SEC Filing on Google Icon
8/20/2026Thornburg Investment Management Inc.55,757$3.99M0.0%+100.7%0.157%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC103,504$7.40M0.0%+53.5%0.292%Search for SEC Filing on Google Icon
8/19/2026Navellier & Associates Inc.7,971$0.57M0.0%N/A0.022%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC7,206$0.52M0.0%-41.1%0.020%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio534$38K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/17/2026Capstone Investment Advisors LLC11,165$0.80M0.0%N/A0.031%Search for SEC Filing on Google Icon
8/17/2026Transamerica Financial Advisors LLC2,357$0.17M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP3,124$0.22M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/17/2026Azora Capital LP496,005$35.47M1.5%N/A1.398%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE133,241$9.53M0.0%N/A0.375%Search for SEC Filing on Google Icon
8/15/2026Paulson & CO. Inc.5,843,282$417.91M16.2%N/A16.465%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC151,546$10.84M0.0%N/A0.427%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC7,206$0.52M0.0%N/A0.020%Search for SEC Filing on Google Icon
8/14/2026EFG International AG40,664$2.91M0.1%N/A0.115%Search for SEC Filing on Google Icon
8/14/2026PDT Partners LLC36,197$2.59M0.1%N/A0.102%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc68,012$4.86M0.0%N/A0.192%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company14,819$1.06M0.0%N/A0.042%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC74,067$5.30M0.1%-23.4%0.209%Search for SEC Filing on Google Icon
8/13/2026Kendall Capital Management33,985$2.43M0.4%N/A0.096%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP942$67K0.0%N/A0.003%Search for SEC Filing on Google Icon
8/12/2026William Blair Investment Management LLC207,796$14.86M0.0%N/A0.586%Search for SEC Filing on Google Icon
8/11/2026Caldwell Investment Management Ltd.17,500$1.25M0.8%N/A0.049%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP682$49K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.4,486,535$320.88M0.0%N/A12.592%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG29,706$2.13M0.0%N/A0.083%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp204,912$14.66M0.0%N/A0.575%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming6,966$0.50M0.1%N/A0.020%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP14,520$1.04M0.1%N/A0.041%Search for SEC Filing on Google Icon
8/3/2026Summit Global Investments16,908$1.21M0.1%N/A0.047%Search for SEC Filing on Google Icon
8/3/2026Walleye Capital LLC82,585$5.91M0.0%N/A0.232%Search for SEC Filing on Google Icon
7/10/2026Redhawk Wealth Advisors Inc.35,281$2.52M0.2%-12.0%0.099%Search for SEC Filing on Google Icon
7/9/2026World Equity Group Inc.9,801$0.70M0.2%N/A0.028%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE137,218$7.47M0.0%+36.8%0.385%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC195,337$10.63M0.0%+1,471.1%0.548%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System27,070$1.47M0.0%-0.7%0.076%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada1,412$76K0.0%-31.8%0.004%Search for SEC Filing on Google Icon
5/18/2026Empyrean Capital Partners LP1,308,190$71.19M2.3%-6.9%3.672%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company12,937$0.70M0.0%+6.0%0.036%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP22,582$1.23M0.0%+18.2%0.063%Search for SEC Filing on Google Icon
5/15/2026North Reef Capital Management LP220,239$11.99M0.4%-50.4%0.618%Search for SEC Filing on Google Icon
5/15/2026Cannell & Spears LLC84,513$4.42M0.1%+42.8%0.237%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund21,300$1.16M0.0%-63.1%0.060%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC60,544$3.30M0.0%-38.4%0.170%Search for SEC Filing on Google Icon
Data available starting January 2016

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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: $97.31
Low: $95.38
High: $98.31

50 Day Range

MA: $92.17
Low: $86.99
High: $96.47

52 Week Range

Now: $97.31
Low: $41.47
High: $98.52

Volume

207,144 shs

Average Volume

394,954 shs

Market Capitalization

$3.45 billion

P/E Ratio

28.47

Dividend Yield

0.44%

Beta

1.29

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. Allspring Global Investments Holdings LLC — 1.44%
  2. Boston Trust Walden Corp — 0.71%
  3. William Blair Investment Management LLC — 0.48%
  4. Fulcrum Asset Management LLP — 0.34%
  5. Russell Investments Group Ltd. — 0.15%
  6. CWA Asset Management Group LLC — 0.11%
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. Allspring Global Investments Holdings LLC
  2. William Blair Investment Management LLC
  3. Boston Trust Walden Corp
  4. First Citizens Bank & Trust Co.
  5. State of Alaska Department of Revenue
  6. Keybank National Association OH
  7. State of Wyoming
  8. BOKF NA
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. Fulcrum Asset Management LLP
  2. HighTower Advisors LLC
  3. Russell Investments Group Ltd.
  4. University of Texas Texas AM Investment Management Co.
  5. Alps Advisors Inc.
  6. Signal Advisors Wealth LLC
  7. Vise Technologies Inc.
  8. CWA Asset Management Group LLC

Acadian Asset Management Active Insiders

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