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AMG Insider Trading

Insider Ownership Percentage: 4.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,696,480.00

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: $302.02
Price Change: ▲ Price Increase of +10.734 (3.68%)
As of 02/24/2026 04:59 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
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  
3/16/2023Reuben Jeffery, IIIDirectorBuy3,650$137.21$500,816.5031,726View 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
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
2/18/2026Prana Capital Management LP14,885$4.29M0.2%N/A0.053%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd5,771$1.66M0.0%+263.4%0.021%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC3,736$1.08M0.1%N/A0.013%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC796,010$229.47M0.1%-21.7%2.830%Search for SEC Filing on Google Icon
2/18/2026Man Group plc84,334$24.31M0.0%+6.8%0.300%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC12,770$3.69M0.0%+6.9%0.045%Search for SEC Filing on Google Icon
2/18/2026Evolve Private Wealth LLC3,399$0.98M0.1%N/A0.012%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP92,301$26.61M0.3%+2,873.6%0.328%Search for SEC Filing on Google Icon
2/18/2026Concentric Capital Strategies LP99,955$28.82M1.4%+66.1%0.355%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.231,675$66.79M0.1%-31.1%0.824%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC1,514$0.44M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP73,413$21.16M0.2%N/A0.261%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC1,100$0.32M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/17/2026Caisse de depot et placement du Quebec106,100$30.59M0.1%+5.1%0.377%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC28,720$8.28M0.0%N/A0.102%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers8,241$2.38M0.0%+4.7%0.029%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC2,534$0.73M0.0%-52.4%0.009%Search for SEC Filing on Google Icon
2/17/2026Laird Norton Wetherby Trust Company LLC1,155$0.33M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/17/2026Amundi10,335$2.98M0.0%N/A0.037%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC10,100$2.91M0.0%-20.4%0.036%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD242,292$69.85M0.0%-0.8%0.861%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.2,459$0.71M0.0%-18.7%0.009%Search for SEC Filing on Google Icon
2/17/2026Advisory Services Network LLC2,598$0.75M0.0%-32.5%0.009%Search for SEC Filing on Google Icon
2/17/2026Mubadala Investment Co PJSC11,575$3.34M0.0%-11.2%0.041%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio46,483$13.40M0.0%-1.9%0.165%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System26,765$7.72M0.0%-2.5%0.095%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.52,708$15.20M0.0%-2.9%0.187%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board9,434$2.72M0.0%-16.2%0.034%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors1,003$0.29M0.0%+3.5%0.004%Search for SEC Filing on Google Icon
2/17/2026Artisan Partners Limited Partnership130,112$37.51M0.1%N/A0.463%Search for SEC Filing on Google Icon
2/17/2026&PARTNERS11,434$3.27M0.0%+6.4%0.041%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP37,845$10.91M0.1%+96.9%0.135%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada16,716$4.82M0.0%-79.4%0.059%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC775$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC912$0.26M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/17/2026Polar Capital Holdings Plc107,245$30.92M0.1%+36.6%0.381%Search for SEC Filing on Google Icon
2/17/2026L2 Asset Management LLC5,077$1.46M0.2%-3.4%0.018%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC23,519$6.78M0.0%+976.4%0.084%Search for SEC Filing on Google Icon
2/16/2026Vanguard Personalized Indexing Management LLC9,443$2.72M0.0%-5.1%0.034%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC1,354$0.39M0.0%+11.6%0.005%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC8,414$2.43M0.0%+70.9%0.030%Search for SEC Filing on Google Icon
2/16/2026Focus Partners Wealth5,748$1.66M0.0%+106.9%0.020%Search for SEC Filing on Google Icon
2/16/2026Entropy Technologies LP8,524$2.46M0.1%-5.5%0.030%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners198$57K0.0%+94.1%0.001%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC29,061$8.38M0.0%-38.6%0.103%Search for SEC Filing on Google Icon
2/16/2026Brant Point Investment Management LLC25,000$7.21M0.9%N/A0.089%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC14,787$4.26M0.0%+5.3%0.053%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP2,871$0.83M0.0%+172.6%0.010%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 19,851$5.72M0.0%-3.3%0.071%Search for SEC Filing on Google Icon
2/13/2026Johnson Investment Counsel Inc.789$0.23M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co16,826$4.86M0.0%-33.1%0.060%Search for SEC Filing on Google Icon
2/13/2026Kiltearn Partners LLP236,414$68.15M14.8%-16.7%0.840%Search for SEC Filing on Google Icon
2/13/2026Bridgewater Associates LP13,159$3.79M0.0%-8.2%0.047%Search for SEC Filing on Google Icon
2/13/2026UMB Bank n.a.438$0.13M0.0%+19.7%0.002%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp3,139$0.91M0.0%+14.0%0.011%Search for SEC Filing on Google Icon
2/13/2026PCM Encore LLC877$0.25M0.1%N/A0.003%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP1,800$0.52M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/13/2026Quarry LP425$0.12M0.0%+100.5%0.002%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC252$73K0.0%+157.1%0.001%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley1,705,721$491.73M0.0%-12.1%6.064%Search for SEC Filing on Google Icon
2/13/2026Schroder Investment Management Group33,319$9.67M0.0%+36.1%0.118%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.38,505$11.10M0.0%+0.4%0.137%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP102,034$29.41M0.0%-36.8%0.363%Search for SEC Filing on Google Icon
2/13/2026Channing Capital Management LLC290,720$83.81M2.2%-31.6%1.033%Search for SEC Filing on Google Icon
2/13/2026Alyeska Investment Group L.P.145,483$41.94M0.1%-50.7%0.517%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.305,596$88.10M0.0%-2.2%1.086%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey11,616$3.35M0.0%-6.4%0.041%Search for SEC Filing on Google Icon
2/13/2026State Street Corp929,397$267.93M0.0%-3.6%3.304%Search for SEC Filing on Google Icon
2/13/2026Victory Capital Management Inc.94,501$27.24M0.0%-29.7%0.336%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC4,238$1.22M0.0%-59.7%0.015%Search for SEC Filing on Google Icon
2/13/2026Boston Partners1,136,710$327.76M0.3%-1.8%4.041%Search for SEC Filing on Google Icon
2/13/2026Clarkston Capital Partners LLC904,119$260.64M6.0%-26.6%3.214%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P5,549$1.60M0.0%-3.7%0.020%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC100,594$29M0.0%-10.7%0.358%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN86,038$24.80M0.0%+35.4%0.306%Search for SEC Filing on Google Icon
2/13/2026Lord Abbett & CO. LLC77,328$22.29M0.1%N/A0.275%Search for SEC Filing on Google Icon
2/13/2026Quadrant Capital Group LLC3,220$0.93M0.0%+1.4%0.011%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC40,079$11.55M0.0%-42.3%0.142%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP3,708$1.07M0.0%-67.5%0.013%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group911$0.27M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC13,737$3.96M0.0%-5.8%0.049%Search for SEC Filing on Google Icon
2/12/2026Index Technologies Group LLC1,378$0.40M0.4%N/A0.005%Search for SEC Filing on Google Icon
2/12/2026Quantum Portfolio Management LLC2,245$0.65M0.3%-37.8%0.008%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC1,664$0.48M0.0%+57.3%0.006%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: $302.02
Low: $291.06
High: $302.44

50 Day Range

MA: $306.07
Low: $270.90
High: $330.89

52 Week Range

Now: $302.02
Low: $139.22
High: $334.78

Volume

490,456 shs

Average Volume

443,696 shs

Market Capitalization

$8.06 billion

P/E Ratio

13.09

Dividend Yield

0.01%

Beta

1.21

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. Thomas M Wojcik (COO)
  3. Rizwan M Jamal (Insider)
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. Vanguard Group Inc. — 9.54%
  2. Morgan Stanley — 6.06%
  3. Boston Partners — 4.04%
  4. State Street Corp — 3.30%
  5. Clarkston Capital Partners LLC — 3.21%
  6. Millennium Management LLC — 2.83%
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. Franklin Resources Inc.
  2. Clarkston Capital Partners LLC
  3. Morgan Stanley
  4. Millennium Management LLC
  5. JBF Capital Inc.
  6. Alyeska Investment Group L.P.
  7. Channing Capital Management LLC
  8. Balyasny Asset Management L.P.

Which major investors are buying Affiliated Managers Group stock?

Within the previous quarter, AMG stock was purchased by institutional investors including:
  1. Norges Bank
  2. Northwestern Mutual Wealth Management Co.
  3. Artisan Partners Limited Partnership
  4. Fuller & Thaler Asset Management Inc.
  5. Fuller & Thaler Asset Management Inc.
  6. Engineers Gate Manager LP
  7. Aerodigm Wealth LLC
  8. Arbejdsmarkedets Tillaegspension