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AMG Insider Trading

Insider Ownership Percentage: 2.90%
Insider Buying (Last 12 Months): $458,745.00
Insider Selling (Last 12 Months): $7,937,002.12

Affiliated Managers Group Insider Trading History Chart

This chart shows the insider buying and selling history at Affiliated Managers Group by year and by quarter.

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Affiliated Managers Group Share Price & Price History

Current Price: $301.99
Price Change: ▲ Price Increase of +0.025 (0.01%)
As of 05/22/2026 03:59 PM ET

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

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Affiliated Managers Group Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/8/2026Felix V MatosDirectorSell1,000$300.18$300,180.004,369View SEC Filing Icon  
5/6/2026David Christopher RyanDirectorSell3,402$305.06$1,037,814.121,092View SEC Filing Icon  
5/6/2026G. Staley CatesDirectorBuy1,500$305.83$458,745.006,405View SEC Filing Icon  
3/9/2026Kavita PadiyarGeneral CounselSell2,200$278.24$612,128.0042,672View SEC Filing Icon  
3/6/2026Thomas M. WojcikCOOSell8,000$286.30$2,290,400.00159,465View SEC Filing Icon  
9/9/2025Thomas M. WojcikCOOSell16,000$231.03$3,696,480.00158,710View SEC Filing Icon  
8/19/2024Jay C HorgenCEOSell9,000$171.98$1,547,820.00377,276View SEC Filing Icon  
8/16/2024Rizwan M. JamalInsiderSell8,622$172.89$1,490,657.58128,457View SEC Filing Icon  
8/16/2024Thomas M. WojcikCOOSell4,786$172.71$826,590.0684,392View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Affiliated Managers Group (NYSE:AMG)

95.30% of Affiliated Managers Group 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 AMG by year and by quarter.

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

Affiliated Managers Group Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026Bank of America Corp DE409,578$113.33M0.0%+75.5%1.551%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.5,444$1.51M0.0%-82.1%0.021%Search for SEC Filing on Google Icon
5/18/2026Amundi2,997$0.83M0.0%-71.0%0.011%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC179$50K0.0%+45.5%0.001%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System32,852$9.09M0.0%+22.7%0.124%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada12,216$3.38M0.0%-26.9%0.046%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC75,572$20.91M0.1%+657.6%0.286%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company 19,582$5.42M0.0%-1.4%0.074%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP95,058$26.30M0.0%+41.7%0.360%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC2,853$0.79M0.0%+12.6%0.011%Search for SEC Filing on Google Icon
5/15/2026Entropy Technologies LP7,832$2.17M0.1%-8.1%0.030%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC109,750$30.37M0.0%+474.6%0.416%Search for SEC Filing on Google Icon
5/14/2026Gabelli Funds LLC5,486$1.52M0.0%+83.7%0.021%Search for SEC Filing on Google Icon
5/14/2026Gamco Investors INC. ET AL2,350$0.65M0.0%+17.5%0.009%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio38,819$10.74M0.0%-16.5%0.147%Search for SEC Filing on Google Icon
5/14/2026Compound Planning Inc.922$0.26M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/14/2026Clarkston Capital Partners LLC313,708$86.80M6.6%-65.3%1.188%Search for SEC Filing on Google Icon
5/14/2026Inceptionr LLC2,545$0.70M0.2%+163.2%0.010%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.107,654$29.79M0.0%+5.2%0.408%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC757$0.21M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming1,522$0.42M0.0%+99.0%0.006%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers6,719$1.86M0.0%-18.5%0.025%Search for SEC Filing on Google Icon
5/13/2026WealthCollab LLC229$63K0.0%+40.5%0.001%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP56,242$15.56M0.0%-44.9%0.212%Search for SEC Filing on Google Icon
5/12/2026Chase Investment Counsel Corp18,378$5.09M1.3%+6.8%0.069%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.3,045$0.84M0.0%+2.8%0.011%Search for SEC Filing on Google Icon
5/8/2026Convergence Investment Partners LLC11,152$3.09M0.5%+57.8%0.042%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP718,313$198.75M0.0%+2.7%2.705%Search for SEC Filing on Google Icon
5/7/2026Parallel Advisors LLC1,016$0.28M0.0%+4.3%0.004%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV873$0.24M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank55,600$15.39M0.0%-0.9%0.209%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System69,902$19.34M0.0%+3.8%0.263%Search for SEC Filing on Google Icon
5/6/2026Assetmark Inc.27,485$7.61M0.0%-2.2%0.104%Search for SEC Filing on Google Icon
5/6/2026Goodman Financial Corp32,492$8.99M1.5%-51.8%0.122%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.190$52K0.0%-98.6%0.001%Search for SEC Filing on Google Icon
5/5/2026Bastion Asset Management Inc.6,101$1.70M0.5%N/A0.023%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp300,265$83.08M0.0%+21.5%1.131%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund21,367$5.91M0.1%+46.6%0.080%Search for SEC Filing on Google Icon
5/5/2026Livforsakringsbolaget Skandia Omsesidigt34,950$9.67M0.4%+9.7%0.132%Search for SEC Filing on Google Icon
5/4/2026State of Michigan Retirement System6,719$1.86M0.0%+1.5%0.025%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.62,786$17.37M0.0%+3.8%0.236%Search for SEC Filing on Google Icon
5/4/2026Chicago Partners Investment Group LLC1,146$0.35M0.0%+18.4%0.004%Search for SEC Filing on Google Icon
5/4/2026Arbejdsmarkedets Tillaegspension91,949$25.44M0.6%+7.2%0.346%Search for SEC Filing on Google Icon
5/2/2026ARQ Wealth Advisors LLC2,180$0.60M0.1%N/A0.008%Search for SEC Filing on Google Icon
5/2/2026Carnegie Investment Counsel13,612$3.77M0.1%-8.4%0.051%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp9,749$2.70M0.0%+2,863.2%0.037%Search for SEC Filing on Google Icon
5/1/2026Candriam S.C.A.9,228$2.55M0.0%N/A0.035%Search for SEC Filing on Google Icon
5/1/2026Sequoia Financial Advisors LLC4,538$1.26M0.0%+12.9%0.017%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC9,344$2.61M0.0%-14.5%0.035%Search for SEC Filing on Google Icon
4/30/2026Kestra Advisory Services LLC12,810$3.54M0.0%-13.4%0.048%Search for SEC Filing on Google Icon
4/30/2026Oregon Public Employees Retirement Fund5,766$1.60M0.0%+3.0%0.022%Search for SEC Filing on Google Icon
4/30/2026Quantum Portfolio Management LLC2,138$0.59M0.0%-4.8%0.008%Search for SEC Filing on Google Icon
4/29/2026R Squared Ltd1,093$0.30M0.2%+34.3%0.004%Search for SEC Filing on Google Icon
4/28/2026Kathmere Capital Management LLC2,173$0.60M0.0%+7.3%0.008%Search for SEC Filing on Google Icon
4/28/2026Whittier Trust Co.104$28K0.0%-45.3%0.000%Search for SEC Filing on Google Icon
4/28/2026DGS Capital Management LLC920$0.26M0.0%+20.6%0.003%Search for SEC Filing on Google Icon
4/28/2026Seascape Capital Management18,617$5.15M1.5%+0.7%0.070%Search for SEC Filing on Google Icon
4/28/2026Praxis Investment Management Inc.879$0.24M0.0%N/A0.003%Search for SEC Filing on Google Icon
4/27/2026Moran Wealth Management LLC23,192$6.42M0.2%-2.6%0.087%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System34,828$9.64M0.0%-2.6%0.131%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd25,891$7.16M0.1%N/A0.098%Search for SEC Filing on Google Icon
4/27/2026Elevation Point Wealth Partners LLC799$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
4/24/2026Fulton Bank N.A.1,840$0.51M0.0%+45.8%0.007%Search for SEC Filing on Google Icon
4/24/2026MQS Management LLC858$0.24M0.2%-62.5%0.003%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC10,608$2.94M0.2%N/A0.040%Search for SEC Filing on Google Icon
4/22/2026Janney Montgomery Scott LLC10,778$2.98M0.0%N/A0.040%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA4,394$1.22M0.0%+3.8%0.016%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC23,526$6.51M0.1%-3.9%0.088%Search for SEC Filing on Google Icon
4/21/2026OLD National Bancorp IN1,159$0.32M0.0%+6.6%0.004%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System8,200$2.27M0.0%N/A0.031%Search for SEC Filing on Google Icon
4/20/2026Ritholtz Wealth Management7,486$2.07M0.0%+119.3%0.028%Search for SEC Filing on Google Icon
4/20/2026BTC Capital Management Inc.1,596$0.44M0.0%+6.5%0.006%Search for SEC Filing on Google Icon
4/20/2026Fifth Third Wealth Advisors LLC906$0.25M0.0%N/A0.003%Search for SEC Filing on Google Icon
4/20/2026OP Asset Management Ltd7,390$2.05M0.0%N/A0.028%Search for SEC Filing on Google Icon
4/17/2026Birch Financial Group LLC817$0.23M0.1%-17.1%0.003%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC2,413$0.67M0.0%+55.0%0.009%Search for SEC Filing on Google Icon
4/16/2026Evolve Private Wealth LLC3,663$1.01M0.1%+7.8%0.014%Search for SEC Filing on Google Icon
4/16/2026CWC Advisors LLC.11,309$3.13M1.5%-5.8%0.042%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.3,311$0.96M0.0%+4.3%0.012%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC13,468$3.88M0.0%+46.7%0.050%Search for SEC Filing on Google Icon
3/9/2026EMC Capital Management902$0.26M0.1%-15.0%0.003%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC10,935$3.16M0.0%+643.9%0.041%Search for SEC Filing on Google Icon
3/4/2026AG Campbell Advisory LLC830$0.24M0.1%N/A0.003%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd146$42K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/24/2026DGS Capital Management LLC763$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.3,367$0.97M0.0%-11.1%0.013%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC37,656$10.86M0.0%+310.2%0.134%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV2,792$0.81M0.0%+4.6%0.010%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC2,417$0.70M0.0%-9.4%0.009%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury11,610$3.64M0.0%+2.3%0.041%Search for SEC Filing on Google Icon
2/18/2026EP Wealth Advisors LLC2,992$0.86M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp2,032$0.59M0.0%-57.3%0.007%Search for SEC Filing on Google Icon
2/18/2026SkyView Investment Advisors LLC6,990$2.02M0.3%-1.4%0.025%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.685,588$197.64M0.7%+20.2%2.437%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC1,075$0.31M0.0%+7,066.7%0.004%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC9,975$2.88M0.0%+327.2%0.035%Search for SEC Filing on Google Icon
2/18/2026Zacks Investment Management31,471$9.07M0.1%+0.9%0.112%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC63,194$18.22M0.1%+328.8%0.225%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Fundamental Investments LLC5,374$1.55M0.1%N/A0.019%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC2,811$0.81M0.1%+105.3%0.010%Search for SEC Filing on Google Icon
Data available starting January 2016

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Affiliated Managers Group logo
Affiliated Managers Group, Inc., through its affiliates, operates as an investment management company providing investment management services to mutual funds, institutional clients,retails and high net worth individuals in the United States. It provides advisory or sub-advisory services to mutual funds. These funds are distributed to retail, high net worth and institutional clients directly and through intermediaries, including independent investment advisors, retirement plan sponsors, broker-dealers, major fund marketplaces, and bank trust departments. The company also offers investment products in various investment styles in the institutional distribution channel, including small, small/mid, mid, and large capitalization value and growth equity, and emerging markets. In addition, it offers quantitative, alternative, and fixed income products, and manages assets for foundations and endowments, defined benefit, and defined contribution plans for corporations and municipalities. Affiliated Managers Group provides investment management or customized investment counseling and fiduciary services. Affiliated Managers Group, Inc. was formed in 1993 and is based in West Palm Beach, Florida with additional offices in Prides Crossing, Massachusetts; Stamford, Connecticut; London, United Kingdom; Dubai, United Arab Emirates; Sydney, Australia; Hong Kong; Tokyo, Japan, Zurich, Switzerland and Delaware.
Read More on Affiliated Managers Group

Today's Range

Now: $301.99
Low: $295.78
High: $306.47

50 Day Range

MA: $288.51
Low: $265.67
High: $305.84

52 Week Range

Now: $301.99
Low: $172.54
High: $334.78

Volume

262,692 shs

Average Volume

310,316 shs

Market Capitalization

$7.98 billion

P/E Ratio

12.22

Dividend Yield

0.01%

Beta

1.14

Who are the company insiders with the largest holdings of Affiliated Managers Group?

Affiliated Managers Group's top insider shareholders include:
  1. Jay C Horgen (CEO)
  2. Nathaniel Dalton (Director)
  3. Sean M Healey (CEO)
  4. Jay C Horgen (CEO)
  5. Thomas M Wojcik (COO)
  6. William Nutt (Director)
  7. Rizwan M Jamal (Insider)
  8. Jay C Horgen (Insider)
  9. Jay C Horgen (CFO)
  10. Sean Healey (CEO)
Learn More about top insider investors at Affiliated Managers Group.

Who are the major institutional investors of Affiliated Managers Group?

Affiliated Managers Group's top institutional investors include:
  1. Dimensional Fund Advisors LP — 2.71%
  2. Bank of America Corp DE — 1.55%
  3. Clarkston Capital Partners LLC — 1.19%
  4. Bank of New York Mellon Corp — 1.13%
  5. Renaissance Technologies LLC — 0.42%
  6. Sei Investments Co. — 0.41%
Learn More about top institutional investors of Affiliated Managers Group stock.

Which major investors are selling Affiliated Managers Group stock?

In the last quarter, AMG stock was sold by these institutional investors:
  1. Clarkston Capital Partners LLC
  2. First Trust Advisors LP
  3. Goodman Financial Corp
  4. Edgestream Partners L.P.
  5. Bessemer Group Inc.
  6. Public Employees Retirement System of Ohio
  7. Amundi
  8. Royal Bank of Canada
During the previous year, company insiders that have sold Affiliated Managers Group company stock include:
  1. Thomas M Wojcik (COO)
  2. Kavita Padiyar (General Counsel)
  3. Rodriguez Felix V Matos (Director)
  4. David Christopher Ryan (Director)
Learn More investors selling Affiliated Managers Group stock.

Which major investors are buying Affiliated Managers Group stock?

During the previous quarter, AMG stock was bought by institutional investors including:
  1. Bank of America Corp DE
  2. Renaissance Technologies LLC
  3. Empowered Funds LLC
  4. Bank of New York Mellon Corp
  5. Quantinno Capital Management LP
  6. Y Intercept Hong Kong Ltd
  7. Dimensional Fund Advisors LP
  8. Janney Montgomery Scott LLC

Affiliated Managers Group Active Insiders

Jay C. Horgen
Jay C. Horgen (Age 55)
CEO, President & Director
Thomas M Wojcik
Thomas M Wojcik
COO
1 recent trades
Reuben Jeffery III
Reuben Jeffery III
Director
Dwight D. Churchill
Dwight D. Churchill
Director
Tracy P Palandjian
Tracy P Palandjian
Director
Tracy A Atkinson
Tracy A Atkinson
Director
G. Staley Cates
G. Staley Cates
Director
1 recent trades
David Christopher Ryan
David Christopher Ryan
Director
1 recent trades
Rodriguez Felix V Matos
Rodriguez Felix V Matos
Director
1 recent trades
Kavita Padiyar
Kavita Padiyar
General Counsel
1 recent trades
John R Erickson
John R Erickson (Age 55)
Insider
Rizwan M Jamal
Rizwan M Jamal
Head of Affiliate Investments