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Avantor (AVTR) Institutional Ownership

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$14.28 +0.51 (+3.67%)
Closing price 10/3/2025 03:59 PM Eastern
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$14.34 +0.06 (+0.46%)
As of 10/3/2025 06:58 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)
370
Total
Institutional Inflows
(last 12 months)
$3.97B
Number of
Institutional Sellers
(last 12 months)
249
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
10/2/2025 GAMMA Investing LLC6,924$86K0.0%+20.2%0.001%
9/26/2025Corient Private Wealth LLC40,732$548K0.0%+24.5%0.006%
9/24/2025Texas Permanent School Fund Corp303,541$4.09M0.0%+2.3%0.045%
9/4/2025Osaic Holdings Inc.2,810$38K0.0%+60.9%0.000%
8/27/2025Orion Porfolio Solutions LLC155,939$2.10M0.0%+7.1%0.023%
8/27/2025Squarepoint Ops LLC152,665$2.06M0.0%N/A0.022%
8/26/2025Thrivent Financial for Lutherans2,651,697$35.69M0.1%+1.1%0.389%
8/25/2025Neuberger Berman Group LLC111,606$1.50M0.0%-1.0%0.016%
8/20/2025Kentucky Retirement Systems43,451$585K0.0%-6.2%0.006%
8/20/2025Kentucky Retirement Systems Insurance Trust Fund18,441$248K0.0%-6.5%0.003%
8/19/2025State of Wyoming4,718$64K0.0%-79.5%0.001%
8/16/2025FORA Capital LLC58,642$789K0.1%N/A0.009%
8/16/2025Evergreen Capital Management LLC13,321$179K0.0%N/A0.002%
8/15/2025CANADA LIFE ASSURANCE Co502,475$6.76M0.0%-47.2%0.074%
8/15/2025Tower Research Capital LLC TRC 20,001$269K0.0%+13.8%0.003%
8/15/2025Corient Private Wealth LLC3,540,650$47.66M0.1%+10,725.4%0.519%
8/15/2025State of Tennessee Department of Treasury334,264$4.50M0.0%+11.1%0.049%
8/15/2025Sender Co & Partners Inc.17,325$233K0.1%N/A0.003%
8/15/2025Zuckerman Investment Group LLC1,784,426$24.02M2.3%+40.3%0.262%
8/15/2025Manhattan West Asset Management LLC135,151$1.82M0.4%+42.8%0.020%
8/15/2025Vident Advisory LLC18,240$246K0.0%-29.4%0.003%
8/15/2025Teza Capital Management LLC10,788$145K0.1%-30.4%0.002%
8/15/2025Tidal Investments LLC33,380$449K0.0%+25.5%0.005%
8/15/2025Shay Capital LLC34,500$464K0.1%N/A0.005%
8/15/2025Royal London Asset Management Ltd.253,370$3.41M0.0%-7.7%0.037%
8/15/2025Orion Porfolio Solutions LLC155,939$2.10M0.0%+7.1%0.023%
8/15/2025Moore Capital Management LP779,619$10.49M0.1%+3.4%0.114%
8/15/2025Meiji Yasuda Asset Management Co Ltd.17,857$240K0.0%-31.0%0.003%
8/15/2025Lazard Asset Management LLC254,697$3.43M0.0%-78.3%0.037%
8/15/2025Holocene Advisors LP1,453,523$19.56M0.0%-49.0%0.213%
8/15/2025Engineers Gate Manager LP21,020$283K0.0%-52.1%0.003%
8/15/2025BNP Paribas Financial Markets383,154$5.16M0.0%-37.3%0.056%
8/15/2025Boone Capital Management LLC1,694,482$22.81M9.8%N/A0.249%
8/15/2025Boothbay Fund Management LLC15,077$203K0.0%N/A0.002%
8/15/2025BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp107,176$1.44M0.0%-17.6%0.016%
8/15/2025Bank of America Corp DE7,495,095$100.88M0.0%+122.0%1.099%
8/15/2025Adage Capital Partners GP L.L.C.760,000$10.23M0.0%+153.3%0.111%
8/15/2025Ameriprise Financial Inc.1,577,399$21.23M0.0%-5.1%0.231%
8/15/2025AQR Capital Management LLC2,040,897$27.47M0.0%+147.5%0.299%
8/14/2025Strategic Wealth Investment Group LLC2,359$32K0.0%N/A0.000%
8/14/2025California State Teachers Retirement System1,189,236$16.01M0.0%+10.6%0.174%
8/14/2025Raymond James Financial Inc.1,767,052$23.79M0.0%+24.6%0.259%
8/14/2025Worldquant Millennium Advisors LLC33,454$450K0.0%-97.8%0.005%
8/14/2025Canada Pension Plan Investment Board318,000$4.28M0.0%-94.2%0.047%
8/14/2025Engine Capital Management LP5,504,309$74.09M15.6%N/A0.807%
8/14/2025Quantinno Capital Management LP914,017$12.30M0.1%+139.6%0.134%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.3,218$44K0.0%-50.5%0.000%
8/14/2025Diversify Wealth Management LLC57,874$733K0.0%+18.8%0.008%
8/14/2025DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main18,049$243K0.0%-85.0%0.003%
8/14/2025Alliancebernstein L.P.867,975$11.68M0.0%-86.1%0.127%
8/14/2025Caption Management LLC24,000$323K0.0%-167.6%0.004%
8/14/2025Treasurer of the State of North Carolina556,032$7.48M0.0%+39.9%0.082%
8/14/2025The Manufacturers Life Insurance Company 15,914,573$214.21M0.2%+13.4%2.334%
8/14/2025Squarepoint Ops LLC152,665$2.06M0.0%N/A0.022%
8/14/2025Sei Investments Co.4,406,159$59.31M0.1%+203.0%0.646%
8/14/2025Blue Door Asset Management LLC383,700$5.17M2.7%-54.7%0.056%
8/14/2025Frontier Capital Management Co. LLC653,165$8.79M0.1%-53.4%0.096%
8/14/2025Sapience Investments LLC36,190$487K0.3%+49.6%0.005%
8/14/2025Investment Management Corp of Ontario16,685$225K0.0%-13.0%0.002%
8/14/2025AXA S.A.18,933$255K0.0%N/A0.003%
8/14/2025State Street Corp23,484,766$316.11M0.0%-0.5%3.445%
8/14/2025Daiwa Securities Group Inc.81,172$1.09M0.0%+3.0%0.012%
8/14/2025Voss Capital LP450,000$6.06M0.4%N/A0.066%
8/14/2025WINTON GROUP Ltd45,630$614K0.0%N/A0.007%
8/14/2025Bank of Nova Scotia60,453$814K0.0%+5.3%0.009%
8/14/2025California Public Employees Retirement System929,005$12.50M0.0%+10.7%0.136%
8/14/2025Cerity Partners LLC10,211$137K0.0%N/A0.001%
8/14/2025Federated Hermes Inc.63,613$856K0.0%-80.3%0.009%
8/13/2025Jump Financial LLC14,768$199K0.0%N/A0.002%
8/13/2025Qtron Investments LLC31,676$426K0.1%N/A0.005%
8/13/2025Brown Advisory Inc.14,068$189K0.0%-12.5%0.002%
8/13/2025Amundi1,764,563$24.51M0.0%+7.8%0.259%
8/13/2025Dodge & Cox117,433,484$1.58B0.9%+17.1%17.226%
8/13/2025First Trust Advisors LP1,918,378$25.82M0.0%+821.2%0.281%
8/13/2025EverSource Wealth Advisors LLC2,187$29K0.0%+119.1%0.000%
8/13/2025Invesco Ltd.15,933,860$214.47M0.0%+36.5%2.337%
8/13/20251832 Asset Management L.P.4,511,834$60.73M0.0%-75.1%0.662%
8/13/2025Stanley Capital Management LLC1,318,500$17.75M3.0%+32.0%0.193%
8/13/2025Arrowstreet Capital Limited Partnership124,076$1.67M0.0%+214.9%0.018%
8/13/2025Blueshift Asset Management LLC38,640$520K0.2%+10.4%0.006%
8/13/2025Quantbot Technologies LP17,201$232K0.0%N/A0.003%
8/13/2025M&T Bank Corp28,713$387K0.0%+26.6%0.004%
8/13/2025Kinney Asset Management LLC1,375,000$18.51M24.9%N/A0.202%
8/13/2025Claret Asset Management Corp17,194$231K0.0%N/A0.003%
8/13/2025New York State Common Retirement Fund337,227$4.54M0.0%+2.1%0.049%
8/13/2025Schroder Investment Management Group25,885$348K0.0%-46.1%0.004%
8/13/2025Neuberger Berman Group LLC111,606$1.50M0.0%-1.0%0.016%
8/13/2025Norges Bank8,036,188$108.17M0.0%N/A1.179%
8/13/2025Hsbc Holdings PLC266,230$3.58M0.0%-35.5%0.039%
8/13/2025Clarkston Capital Partners LLC13,982,090$188.20M4.0%+45.8%2.051%
8/13/2025State Board of Administration of Florida Retirement System640,564$8.62M0.0%+1.4%0.094%
8/13/2025Korea Investment CORP257,086$3.46M0.0%-1.4%0.038%
8/13/2025Quadrant Capital Group LLC48,629$655K0.0%+189.7%0.007%
8/13/2025Thornburg Investment Management Inc.461,322$6.21M0.1%-7.8%0.068%
8/13/2025Choreo LLC46,118$621K0.0%+19.8%0.007%
8/13/2025Russell Investments Group Ltd.1,437,964$19.45M0.0%+2.8%0.211%
8/12/2025North Star Asset Management Inc.289,324$3.89M0.2%+12.7%0.042%
8/12/2025Elo Mutual Pension Insurance Co32,710$440K0.0%-42.5%0.005%
8/12/2025Steward Partners Investment Advisory LLC17,428$235K0.0%+28.2%0.003%
8/12/2025Ameritas Investment Partners Inc.132,306$1.78M0.1%-1.2%0.019%
(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, 548 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 214,555,252 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 249 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 144,958,306 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 10/5/2025 by MarketBeat.com Staff
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