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Avantor (AVTR) Institutional Ownership

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$7.98 -0.33 (-3.91%)
Closing price 05/11/2026 03:59 PM Eastern
Extended Trading
$8.10 +0.12 (+1.45%)
As of 05/11/2026 07:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Avantor (NYSE:AVTR)

Current
Institutional Ownership
Percentage
95.08%
Number of
Institutional Buyers
(last 12 months)
331
Total
Institutional Inflows
(last 12 months)
$2.98B
Number of
Institutional Sellers
(last 12 months)
236
Total
Institutional Outflows
(last 12 months)
$2.13B
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AVTR Institutional Buying and Selling by Quarter

Avantor Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/8/2026 PNC Financial Services Group Inc.47,157$370K0.0%+83.7%0.007%
5/7/2026 Dimensional Fund Advisors LP16,894,649$132.44M0.0%+15.7%2.474%
5/7/2026 Balefire LLC19,987$157K0.0%-85.8%0.003%
5/7/2026 Parallel Advisors LLC8,452$66K0.0%+21.4%0.001%
5/7/2026 Swiss National Bank1,349,400$10.58M0.0%+0.4%0.198%
5/6/2026 California Public Employees Retirement System1,155,532$9.06M0.0%+24.9%0.169%
5/6/2026 Kera Capital Partners Inc.18,573$146K0.0%-25.7%0.003%
5/6/2026 Lightrock Netherlands B.V.328,626$2.58M0.3%+22.9%0.048%
5/6/2026 Bessemer Group Inc.12,088$95K0.0%-12.7%0.002%
5/6/2026 Gerald Baker Financial Group LLC94,206$739K0.2%N/A0.014%
5/6/2026 Allspring Global Investments Holdings LLC12,290$95K0.0%N/A0.002%
5/5/2026 Sanctuary Advisors LLC21,412$168K0.0%-61.9%0.003%
5/4/2026 Calamos Wealth Management LLC38,401$301K0.0%N/A0.006%
5/4/2026 Calamos Advisors LLC38,401$301K0.0%N/A0.006%
5/4/2026 State of Michigan Retirement System164,100$1.29M0.0%+1.9%0.024%
5/4/2026 Principal Financial Group Inc.1,522,563$11.94M0.0%+3.8%0.223%
5/4/2026 Chicago Partners Investment Group LLC24,069$199K0.0%N/A0.004%
5/2/2026 ARQ Wealth Advisors LLC14,225$112K0.0%N/A0.002%
5/2/2026 Diversify Wealth Management LLC26,810$210K0.0%+35.1%0.004%
5/1/2026 Fifth Third Bancorp424,817$3.33M0.0%+597.7%0.062%
5/1/2026 Sequoia Financial Advisors LLC11,361$89K0.0%-10.1%0.002%
4/30/2026 Hsbc Holdings PLC31,037$243K0.0%-85.8%0.005%
4/30/2026 Oregon Public Employees Retirement Fund139,857$1.10M0.0%+3.2%0.021%
4/30/2026 Quantum Portfolio Management LLC10,219$80K0.0%N/A0.001%
4/27/2026 New York State Teachers Retirement System330,712$2.59M0.0%-13.7%0.048%
4/27/2026 Leonteq Securities AG21,242$167K0.0%+255.6%0.003%
4/23/2026 SJS Investment Consulting Inc.5,235$41K0.0%+1,599.7%0.001%
4/22/2026 Pictet Asset Management Holding SA106,835$838K0.0%+2.2%0.016%
4/22/2026 Sterling Capital Management LLC22,165$174K0.0%-43.3%0.003%
4/21/2026 Louisiana State Employees Retirement System197,800$1.55M0.0%N/A0.029%
4/20/2026 Blue Trust Inc.26,923$211K0.0%+61.5%0.004%
4/20/2026 Assenagon Asset Management S.A.106,070$832K0.0%-97.1%0.016%
4/16/2026 SG Americas Securities LLC373,892$2.93M0.0%-7.0%0.055%
3/20/2026 Hsbc Holdings PLC218,287$2.51M0.0%+635.0%0.032%
3/17/2026Rockefeller Capital Management L.P.4,506$52K0.0%-84.8%0.001%
3/9/2026Corient Private Wealth LLC624,623$7.16M0.0%-82.2%0.092%
3/6/2026 Hsbc Holdings PLC218,287$2.51M0.0%+635.0%0.032%
3/3/2026Caitong International Asset Management Co. Ltd6,051$69K0.0%-58.8%0.001%
2/26/2026Alpine Global Management LLC18,448$211K0.0%N/A0.003%
2/24/2026 Pacer Advisors Inc.109,417$1.25M0.0%+22.0%0.016%
2/23/2026 Kera Capital Partners Inc.24,992$273K0.0%+8.6%0.004%
2/19/2026T. Rowe Price Investment Management Inc.32,131,843$368.23M0.2%-2.4%4.711%
2/19/2026Invesco Ltd.17,178,716$196.87M0.0%+7.0%2.519%
2/19/2026Corient Private Wealth LLC627,587$7.16M0.0%-82.1%0.092%
2/19/2026 Alberta Investment Management Corp1,111,144$12.73M0.1%N/A0.163%
2/18/2026Mercer Global Advisors Inc. ADV93,125$1.07M0.0%+15.6%0.014%
2/18/2026State of Tennessee Department of Treasury310,711$3.39M0.0%-9.3%0.046%
2/18/2026Mackenzie Financial Corp412,455$4.72M0.0%+1,180.2%0.060%
2/18/2026Fuller & Thaler Asset Management Inc.1,622,397$18.59M0.1%N/A0.238%
2/18/2026XTX Topco Ltd36,792$422K0.0%-74.4%0.005%
2/18/2026Wellington Management Group LLP23,436,636$268.58M0.1%N/A3.436%
2/18/2026Quadrature Capital Ltd76,024$871K0.0%N/A0.011%
2/18/2026Readystate Asset Management LP813,081$9.32M0.4%+995.9%0.119%
2/18/2026Millennium Management LLC3,668,997$42.05M0.0%+35.8%0.538%
2/18/2026Moore Capital Management LP499,086$5.72M0.1%+70.0%0.073%
2/18/2026Janus Henderson Group PLC307,978$3.53M0.0%+7.2%0.045%
2/18/2026Gotham Asset Management LLC362,356$4.15M0.0%-65.4%0.053%
2/18/2026Engine Capital Management LP11,927,812$136.69M18.9%-39.5%1.749%
2/18/2026Eversept Partners LP3,176,644$36.40M1.8%+243.6%0.466%
2/18/2026Capitolis Liquid Global Markets LLC505,000$5.79M0.0%N/A0.074%
2/18/2026Circumference Group LLC305,000$3.50M3.8%N/A0.045%
2/18/2026Clearline Capital LP502,683$5.76M0.3%N/A0.074%
2/18/2026Boothbay Fund Management LLC26,670$306K0.0%N/A0.004%
2/18/2026Aristeia Capital L.L.C.40,810$468K0.0%N/A0.006%
2/18/2026 American Trust10,934$125K0.0%N/A0.002%
2/17/2026Freestone Grove Partners LP2,584,006$29.61M0.2%N/A0.379%
2/17/2026Guggenheim Capital LLC15,241$175K0.0%-28.6%0.002%
2/17/2026ADAR1 Capital Management LLC70,000$802K0.1%+180.0%0.010%
2/17/2026AQR Capital Management LLC4,391,597$50.33M0.0%+263.2%0.644%
2/17/2026Cetera Investment Advisers28,770$330K0.0%-10.2%0.004%
2/17/2026EFG International AG87,500$1.00M0.0%N/A0.013%
2/17/2026Jain Global LLC210,598$2.41M0.0%+443.2%0.031%
2/17/2026Amundi116,233$1.33M0.0%+50.9%0.017%
2/17/2026FIL Ltd10,522$121K0.0%-93.1%0.002%
2/17/2026Jump Financial LLC51,789$594K0.0%+24.5%0.008%
2/17/2026Price T Rowe Associates Inc. MD563,477$6.46M0.0%+4.8%0.083%
2/17/2026T. Rowe Price Investment Management Inc.21,238,914$243.40M0.3%-35.5%3.114%
2/17/2026Weiss Asset Management LP755,396$8.66M0.1%+37.2%0.111%
2/17/2026Quantitative Investment Management LLC110,917$1.27M0.1%+270.6%0.016%
2/17/2026Public Employees Retirement System of Ohio198,843$2.28M0.0%-3.7%0.029%
2/17/2026 Russell Investments Group Ltd.121,933$1.40M0.0%-91.6%0.018%
2/17/2026London Co. of Virginia11,936,522$136.79M0.8%-6.7%1.750%
2/17/2026State of Wisconsin Investment Board461,936$5.29M0.0%+0.8%0.068%
2/17/2026Captrust Financial Advisors34,288$393K0.0%+29.5%0.005%
2/17/2026&PARTNERS10,369$119K0.0%-65.3%0.002%
2/17/2026ExodusPoint Capital Management LP97,014$1.11M0.0%-61.2%0.014%
2/17/2026Royal Bank of Canada293,984$3.37M0.0%-90.7%0.043%
2/17/2026Taikang Asset Management Hong Kong Co Ltd486,565$5.58M0.6%+54.5%0.071%
2/17/2026 Alberta Investment Management Corp1,111,144$12.73M0.0%N/A0.163%
2/16/2026Squarepoint Ops LLC209,798$2.40M0.0%+27.1%0.031%
2/16/2026Thornburg Investment Management Inc.576,959$6.61M0.1%+29.4%0.085%
2/16/2026Vanguard Personalized Indexing Management LLC49,554$568K0.0%-22.2%0.007%
2/16/2026Verition Fund Management LLC581,330$6.66M0.0%+60.4%0.085%
2/16/2026 MML Investors Services LLC27,790$318K0.0%-4.7%0.004%
2/16/2026Fieldview Capital Management LLC18,546$213K0.0%N/A0.003%
2/16/2026Barclays PLC967,555$11.09M0.0%-13.4%0.142%
2/16/2026 Agman Capital LLC341,605$3.92M3.3%N/A0.050%
2/13/2026Prosight Management LP898,499$10.30M2.1%N/A0.132%
2/13/2026The Manufacturers Life Insurance Company 8,734,396$100.10M0.1%-27.3%1.281%
2/13/2026Zuckerman Investment Group LLC1,749,569$20.05M1.8%+1.5%0.257%


AVTR Institutional Ownership - Frequently Asked Questions

During the previous two years, 575 institutional investors and hedge funds held shares of Avantor. The most heavily invested institutionals were Dodge & Cox ($1.34B), Vanguard Group Inc. ($743.81M), Barrow Hanley Mewhinney & Strauss LLC ($381.47M), T. Rowe Price Investment Management Inc. ($368.23M), Wellington Management Group LLP ($268.58M), Greenhaven Associates Inc. ($234.94M), and State Street Corp ($231.60M).Learn more on Avantor's institutional investors.

95.08% of Avantor's stock is owned by institutional investors. Learn more on AVTR's institutional investor holdings.

Of the 496 institutional investors that purchased Avantor's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Dodge & Cox ($49.33M), Wellington Management Group LLP ($23.60M), Norges Bank ($21.20M), Greenhaven Associates Inc. ($20.50M), 1832 Asset Management L.P. ($16.67M), The Manufacturers Life Insurance Company ($15.56M), and London Co. of Virginia ($12.79M).

Institutional investors have bought a total of 234,229,963 shares in the last 24 months. This purchase volume represents approximately $2.98B in transactions.

Of the 235 institutional investors that sold Avantor's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Canada Pension Plan Investment Board ($20.72M), 1832 Asset Management L.P. ($13.62M), T. Rowe Price Investment Management Inc. ($12.48M), Bessemer Group Inc. ($9.14M), Engine Capital Management LP ($7.79M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($6.38M), and Boston Partners ($6.37M).

Institutional investors have sold a total of 164,164,953 shares in the last 24 months. This volume of shares sold represents approximately $2.13B in transactions.


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This page (NYSE:AVTR) was last updated on 5/12/2026 by MarketBeat.com Staff.
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