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Avantor (AVTR) Institutional Ownership

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$12.82 -0.47 (-3.50%)
Closing price 09/3/2025 03:59 PM Eastern
Extended Trading
$12.84 +0.02 (+0.12%)
As of 09/3/2025 06:33 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 Polygon.io. 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)
369
Total
Institutional Inflows
(last 12 months)
$3.97B
Number of
Institutional Sellers
(last 12 months)
250
Total
Institutional Outflows
(last 12 months)
$2.62B
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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
8/27/2025 Orion Porfolio Solutions LLC155,939$2.10M0.0%+7.1%0.023%
8/27/2025 Squarepoint Ops LLC152,665$2.06M0.0%N/A0.022%
8/26/2025 Thrivent Financial for Lutherans2,651,697$35.69M0.1%+1.1%0.389%
8/25/2025 Neuberger Berman Group LLC111,606$1.50M0.0%-1.0%0.016%
8/20/2025 Kentucky Retirement Systems43,451$585K0.0%-6.2%0.006%
8/20/2025 Kentucky Retirement Systems Insurance Trust Fund18,441$248K0.0%-6.5%0.003%
8/19/2025 State of Wyoming4,718$64K0.0%-79.5%0.001%
8/16/2025 FORA Capital LLC58,642$789K0.1%N/A0.009%
8/16/2025 Evergreen Capital Management LLC13,321$179K0.0%N/A0.002%
8/15/2025 CANADA LIFE ASSURANCE Co502,475$6.76M0.0%-47.2%0.074%
8/15/2025 Tower Research Capital LLC TRC 20,001$269K0.0%+13.8%0.003%
8/15/2025 Corient Private Wealth LLC3,540,650$47.66M0.1%+10,725.4%0.519%
8/15/2025 State of Tennessee Department of Treasury334,264$4.50M0.0%+11.1%0.049%
8/15/2025 Sender Co & Partners Inc.17,325$233K0.1%N/A0.003%
8/15/2025 Zuckerman Investment Group LLC1,784,426$24.02M2.3%+40.3%0.262%
8/15/2025 Manhattan West Asset Management LLC135,151$1.82M0.4%+42.8%0.020%
8/15/2025 Vident Advisory LLC18,240$246K0.0%-29.4%0.003%
8/15/2025 Teza Capital Management LLC10,788$145K0.1%-30.4%0.002%
8/15/2025 Tidal Investments LLC33,380$449K0.0%+25.5%0.005%
8/15/2025 Shay Capital LLC34,500$464K0.1%N/A0.005%
8/15/2025 Royal London Asset Management Ltd.253,370$3.41M0.0%-7.7%0.037%
8/15/2025 Orion Porfolio Solutions LLC155,939$2.10M0.0%+7.1%0.023%
8/15/2025 Moore Capital Management LP779,619$10.49M0.1%+3.4%0.114%
8/15/2025 Meiji Yasuda Asset Management Co Ltd.17,857$240K0.0%-31.0%0.003%
8/15/2025 Lazard Asset Management LLC254,697$3.43M0.0%-78.3%0.037%
8/15/2025 Holocene Advisors LP1,453,523$19.56M0.0%-49.0%0.213%
8/15/2025 Engineers Gate Manager LP21,020$283K0.0%-52.1%0.003%
8/15/2025 BNP Paribas Financial Markets383,154$5.16M0.0%-37.3%0.056%
8/15/2025 Boone Capital Management LLC1,694,482$22.81M9.8%N/A0.249%
8/15/2025 Boothbay Fund Management LLC15,077$203K0.0%N/A0.002%
8/15/2025 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp107,176$1.44M0.0%-17.6%0.016%
8/15/2025 Bank of America Corp DE7,495,095$100.88M0.0%+122.0%1.099%
8/15/2025 Adage Capital Partners GP L.L.C.760,000$10.23M0.0%+153.3%0.111%
8/15/2025 Ameriprise Financial Inc.1,577,399$21.23M0.0%-5.1%0.231%
8/15/2025 AQR Capital Management LLC2,040,897$27.47M0.0%+147.5%0.299%
8/14/2025 Strategic Wealth Investment Group LLC2,359$32K0.0%N/A0.000%
8/14/2025 California State Teachers Retirement System1,189,236$16.01M0.0%+10.6%0.174%
8/14/2025 Raymond James Financial Inc.1,767,052$23.79M0.0%+24.6%0.259%
8/14/2025 Worldquant Millennium Advisors LLC33,454$450K0.0%-97.8%0.005%
8/14/2025 Canada Pension Plan Investment Board318,000$4.28M0.0%-94.2%0.047%
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8/14/2025 Engine Capital Management LP5,504,309$74.09M15.6%N/A0.807%
8/14/2025 Quantinno Capital Management LP914,017$12.30M0.1%+139.6%0.134%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.3,218$44K0.0%-50.5%0.000%
8/14/2025 Diversify Wealth Management LLC57,874$733K0.0%+18.8%0.008%
8/14/2025 DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main18,049$243K0.0%-85.0%0.003%
8/14/2025 Alliancebernstein L.P.867,975$11.68M0.0%-86.1%0.127%
8/14/2025 Caption Management LLC24,000$323K0.0%-167.6%0.004%
8/14/2025 Treasurer of the State of North Carolina556,032$7.48M0.0%+39.9%0.082%
8/14/2025 The Manufacturers Life Insurance Company 15,914,573$214.21M0.2%+13.4%2.334%
8/14/2025 Squarepoint Ops LLC152,665$2.06M0.0%N/A0.022%
8/14/2025 Sei Investments Co.4,406,159$59.31M0.1%+203.0%0.646%
8/14/2025 Blue Door Asset Management LLC383,700$5.17M2.7%-54.7%0.056%
8/14/2025 Frontier Capital Management Co. LLC653,165$8.79M0.1%-53.4%0.096%
8/14/2025 Sapience Investments LLC36,190$487K0.3%+49.6%0.005%
8/14/2025 Investment Management Corp of Ontario16,685$225K0.0%-13.0%0.002%
8/14/2025 AXA S.A.18,933$255K0.0%N/A0.003%
8/14/2025 State Street Corp23,484,766$316.11M0.0%-0.5%3.445%
8/14/2025 Daiwa Securities Group Inc.81,172$1.09M0.0%+3.0%0.012%
8/14/2025 Voss Capital LP450,000$6.06M0.4%N/A0.066%
8/14/2025 WINTON GROUP Ltd45,630$614K0.0%N/A0.007%
8/14/2025 Bank of Nova Scotia60,453$814K0.0%+5.3%0.009%
8/14/2025 California Public Employees Retirement System929,005$12.50M0.0%+10.7%0.136%
8/14/2025 Cerity Partners LLC10,211$137K0.0%N/A0.001%
8/14/2025 Federated Hermes Inc.63,613$856K0.0%-80.3%0.009%
8/13/2025 Jump Financial LLC14,768$199K0.0%N/A0.002%
8/13/2025 Qtron Investments LLC31,676$426K0.1%N/A0.005%
8/13/2025 Brown Advisory Inc.14,068$189K0.0%-12.5%0.002%
8/13/2025 Amundi1,764,563$24.51M0.0%+7.8%0.259%
8/13/2025 Dodge & Cox117,433,484$1.58B0.9%+17.1%17.226%
8/13/2025 First Trust Advisors LP1,918,378$25.82M0.0%+821.2%0.281%
8/13/2025 EverSource Wealth Advisors LLC2,187$29K0.0%+119.1%0.000%
8/13/2025 Invesco Ltd.15,933,860$214.47M0.0%+36.5%2.337%
8/13/2025 1832 Asset Management L.P.4,511,834$60.73M0.0%-75.1%0.662%
8/13/2025 Stanley Capital Management LLC1,318,500$17.75M3.0%+32.0%0.193%
8/13/2025 Arrowstreet Capital Limited Partnership124,076$1.67M0.0%+214.9%0.018%
8/13/2025 Blueshift Asset Management LLC38,640$520K0.2%+10.4%0.006%
8/13/2025 Quantbot Technologies LP17,201$232K0.0%N/A0.003%
8/13/2025 M&T Bank Corp28,713$387K0.0%+26.6%0.004%
8/13/2025 Kinney Asset Management LLC1,375,000$18.51M24.9%N/A0.202%
8/13/2025 Claret Asset Management Corp17,194$231K0.0%N/A0.003%
8/13/2025 New York State Common Retirement Fund337,227$4.54M0.0%+2.1%0.049%
8/13/2025 Schroder Investment Management Group25,885$348K0.0%-46.1%0.004%
8/13/2025 Neuberger Berman Group LLC111,606$1.50M0.0%-1.0%0.016%
8/13/2025 Norges Bank8,036,188$108.17M0.0%N/A1.179%
8/13/2025 Hsbc Holdings PLC266,230$3.58M0.0%-35.5%0.039%
8/13/2025 Clarkston Capital Partners LLC13,982,090$188.20M4.0%+45.8%2.051%
8/13/2025 State Board of Administration of Florida Retirement System640,564$8.62M0.0%+1.4%0.094%
8/13/2025 Korea Investment CORP257,086$3.46M0.0%-1.4%0.038%
8/13/2025 Quadrant Capital Group LLC48,629$655K0.0%+189.7%0.007%
8/13/2025 Thornburg Investment Management Inc.461,322$6.21M0.1%-7.8%0.068%
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8/13/2025 Choreo LLC46,118$621K0.0%+19.8%0.007%
8/13/2025 Russell Investments Group Ltd.1,437,964$19.45M0.0%+2.8%0.211%
8/12/2025 North Star Asset Management Inc.289,324$3.89M0.2%+12.7%0.042%
8/12/2025 Elo Mutual Pension Insurance Co32,710$440K0.0%-42.5%0.005%
8/12/2025 Steward Partners Investment Advisory LLC17,428$235K0.0%+28.2%0.003%
8/12/2025 Ameritas Investment Partners Inc.132,306$1.78M0.1%-1.2%0.019%
8/12/2025 Prudential Financial Inc.175,625$2.36M0.0%-51.1%0.026%
8/12/2025 Private Management Group Inc.1,353,131$18.21M0.6%N/A0.198%
8/12/2025 Rhumbline Advisers1,909,805$25.71M0.0%+1.0%0.280%
8/12/2025 Franklin Resources Inc.1,154,813$15.54M0.0%-0.9%0.169%
(Data available from 1/1/2016 forward)

AVTR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AVTR shares?

During the previous two years, 546 institutional investors and hedge funds held shares of Avantor. The most heavily invested institutionals were Dodge & Cox ($1.58B), Vanguard Group Inc. ($1.05B), T. Rowe Price Investment Management Inc. ($680.32M), Barrow Hanley Mewhinney & Strauss LLC ($643.23M), Janus Henderson Group PLC ($382.13M), State Street Corp ($316.11M), and Invesco Ltd. ($214.47M).Learn more on Avantor's institutional investors.

What percentage of Avantor's stock is owned by institutional investors?

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

Which institutional investors have been buying Avantor's stock?

Of the 477 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 ($49.02M), Norges Bank ($21.65M), 1832 Asset Management L.P. ($16.77M), The Manufacturers Life Insurance Company ($15.88M), Barrow Hanley Mewhinney & Strauss LLC ($8.94M), Invesco Ltd. ($8.85M), and Clarkston Capital Partners LLC ($8.71M).

How much institutional buying is happening at Avantor?

Institutional investors have bought a total of 214,601,550 shares in the last 24 months. This purchase volume represents approximately $3.97B in transactions.

Which of Avantor's major shareholders have been selling company stock?

Of the 250 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: T. Rowe Price Investment Management Inc. ($25.74M), Canada Pension Plan Investment Board ($20.72M), Boston Partners ($19.08M), 1832 Asset Management L.P. ($13.62M), Alliancebernstein L.P. ($5.39M), Artemis Investment Management LLP ($5.11M), and William Blair Investment Management LLC ($4.53M).

How much institutional selling is happening at Avantor?

Institutional investors have sold a total of 144,988,671 shares in the last 24 months. This volume of shares sold represents approximately $2.62B in transactions.


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This page (NYSE:AVTR) was last updated on 9/4/2025 by MarketBeat.com Staff
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