Avantor (AVTR) News Today $12.50 -0.36 (-2.80%) Closing price 09/19/2025 03:59 PM EasternExtended Trading$12.55 +0.05 (+0.40%) As of 09/19/2025 05:41 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. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock AVTR Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 Time Period Should You Hold Avantor (AVTR)?September 20 at 6:04 AM | msn.comPerpetual Ltd Acquires 60,823 Shares of Avantor, Inc. $AVTRSeptember 20 at 5:58 AM | marketbeat.comAvantor, Inc. $AVTR Position Cut by Reinhart Partners LLC.September 18, 2025 | marketbeat.comBalefire LLC Increases Stock Holdings in Avantor, Inc. $AVTRSeptember 18, 2025 | marketbeat.comRep. Gilbert Ray Cisneros, Jr. Sells Off Shares of Avantor, Inc. (NYSE:AVTR)September 17, 2025 | marketbeat.comDudley & Shanley Inc. Sells 1,060,617 Shares of Avantor, Inc. $AVTRSeptember 17, 2025 | marketbeat.comAvantor, Inc. $AVTR Stake Cut by Swedbank ABSeptember 17, 2025 | marketbeat.comAvantor, Inc. $AVTR Shares Sold by Pacific Capital Partners LtdSeptember 16, 2025 | marketbeat.comStrs Ohio Invests $8.11 Million in Avantor, Inc. $AVTRSeptember 16, 2025 | marketbeat.comAvantor: Continued Earnings Contraction PhaseSeptember 15, 2025 | seekingalpha.comUBS AM A Distinct Business Unit of UBS Asset Management Americas LLC Decreases Holdings in Avantor, Inc. $AVTRSeptember 15, 2025 | marketbeat.comStanley Capital Management LLC Has $16.19 Million Stock Holdings in Avantor, Inc. $AVTRSeptember 14, 2025 | marketbeat.comAdvisors Capital Management LLC Increases Stock Position in Avantor, Inc. $AVTRSeptember 14, 2025 | marketbeat.comContrasting Avantor (NYSE:AVTR) and Surgery Partners (NASDAQ:SGRY)September 13, 2025 | americanbankingnews.comWoodline Partners LP Grows Position in Avantor, Inc. $AVTRSeptember 12, 2025 | marketbeat.comAQR Capital Management LLC Buys 610,773 Shares of Avantor, Inc. $AVTRSeptember 12, 2025 | marketbeat.comGreat Lakes Advisors LLC Purchases 56,317 Shares of Avantor, Inc. $AVTRSeptember 11, 2025 | marketbeat.comAristeia Capital L.L.C. Invests $561,000 in Avantor, Inc. $AVTRSeptember 10, 2025 | marketbeat.comAmundi Trims Stock Holdings in Avantor, Inc. $AVTRSeptember 10, 2025 | marketbeat.comAdage Capital Partners GP L.L.C. Takes $4.86 Million Position in Avantor, Inc. $AVTRSeptember 9, 2025 | marketbeat.comFederation des caisses Desjardins du Quebec Buys 32,777 Shares of Avantor, Inc. $AVTRSeptember 9, 2025 | marketbeat.comVident Advisory LLC Makes New $419,000 Investment in Avantor, Inc. $AVTRSeptember 9, 2025 | marketbeat.comAvantor, Inc. $AVTR Shares Bought by Alliancebernstein L.P.September 8, 2025 | marketbeat.comTwin Tree Management LP Purchases 152,371 Shares of Avantor, Inc. $AVTRSeptember 3, 2025 | marketbeat.comAvantor, Inc. (NYSE:AVTR) Receives Average Recommendation of "Hold" from BrokeragesSeptember 3, 2025 | marketbeat.comWellington Management Group LLP Reduces Stock Position in Avantor, Inc. $AVTRSeptember 2, 2025 | marketbeat.comAvantor, Inc. $AVTR Shares Sold by Canada Pension Plan Investment BoardSeptember 1, 2025 | marketbeat.comAvantor, Inc. $AVTR Shares Acquired by The Manufacturers Life Insurance CompanyAugust 31, 2025 | marketbeat.comB. Metzler seel. Sohn & Co. AG Purchases 40,764 Shares of Avantor, Inc. $AVTRAugust 31, 2025 | marketbeat.comAvantor, Inc. $AVTR is Broyhill Asset Management LLC's 3rd Largest PositionAugust 30, 2025 | marketbeat.comMetLife Investment Management LLC Has $9.42 Million Stock Position in Avantor, Inc. $AVTRAugust 29, 2025 | marketbeat.comZuckerman Investment Group LLC Grows Position in Avantor, Inc. $AVTRAugust 28, 2025 | marketbeat.comHsbc Holdings PLC Grows Position in Avantor, Inc. $AVTRAugust 28, 2025 | marketbeat.comRaymond James Financial Inc. Cuts Stock Position in Avantor, Inc. $AVTRAugust 28, 2025 | marketbeat.comAvantor (NYSE:AVTR) Shares Gap Up - Here's WhyAugust 27, 2025 | marketbeat.comQuantitative Investment Management LLC Has $1.30 Million Stock Position in Avantor, Inc. $AVTRAugust 27, 2025 | marketbeat.comKorea Investment CORP Sells 156,500 Shares of Avantor, Inc. $AVTRAugust 26, 2025 | marketbeat.comNorthern Trust Corp Buys 127,561 Shares of Avantor, Inc. $AVTRAugust 26, 2025 | marketbeat.comDodge & Cox Increases Position in Avantor, Inc. $AVTRAugust 25, 2025 | marketbeat.comInsider Spends US$1.3m Buying More Shares In AvantorAugust 24, 2025 | finance.yahoo.com1832 Asset Management L.P. Buys 8,578,493 Shares of Avantor, Inc. $AVTRAugust 24, 2025 | marketbeat.comAvantor, Inc. $AVTR Holdings Lifted by Clarkston Capital Partners LLCAugust 23, 2025 | marketbeat.comAvantor (NYSE:AVTR) Shares Unloaded Rep. Lisa C. McClainAugust 23, 2025 | marketbeat.comAmerican Century Companies Inc. Purchases 567,704 Shares of Avantor, Inc. $AVTRAugust 23, 2025 | marketbeat.comAvantor, Inc. $AVTR Shares Sold by Aberdeen Group plcAugust 23, 2025 | marketbeat.comT. Rowe Price Investment Management Inc. Increases Stock Holdings in Avantor, Inc. $AVTRAugust 22, 2025 | marketbeat.comAvantor, Inc. $AVTR Holdings Decreased by State of New Jersey Common Pension Fund DAugust 22, 2025 | marketbeat.comIntegra LifeSciences, IQVIA, Avantor, National Vision, and United Airlines Shares Plummet, What You Need To KnowAugust 21, 2025 | msn.comVan Lanschot Kempen Investment Management N.V. Has $89.25 Million Stock Holdings in Avantor, Inc. $AVTRAugust 21, 2025 | marketbeat.com2 Small-Cap Stocks on Our Buy List and 1 We AvoidAugust 21, 2025 | finance.yahoo.com Get Avantor News Delivered to You Automatically Sign up to receive the latest news and ratings for AVTR and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. AVTR Media Mentions By Week AVTR Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. AVTR News Sentiment▼1.360.76▲Average Medical News Sentiment AVTR News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. AVTR Articles This Week▼1114▲AVTR Articles Average Week Get the Latest News and Ratings for AVTR and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Avantor and its competitors. Sign Up View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. Related Companies and Tools Related Companies A News DHR News IQV News TMO News KEYS News VLTO News TER News FTV News RVTY News NVMI News Headlines Tools Trending Media MentionsHigh Media Sentiment StocksLive News FeedMarketBeat OriginalsStock Ideas This page (NYSE:AVTR) was last updated on 9/22/2025 by MarketBeat.com Staff From Our PartnersA New Way to Double Your Retirement Income?Bloomberg reports that a new class of investments is “entering a golden era,” with yields fueling a retail boo...Investors Alley | SponsoredPrepare for the “Mar-a-Lago Accord” Money ShockWhy Are Wall Street Insiders Moving Their Money to This ONE Asset? Something far more consequential for you...Stansberry Research | SponsoredClaim Your Share of $5.39 BILLION in AI Equity ChecksThe U.S. government just took advantage of Public Law 81-774 to crack down on AI companies... In turn, enfo...Angel Publishing | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...The Oxford Club | SponsoredWashington prepares for warWhile the headlines obsess over overseas conflicts, Washington has been quietly preparing for something much b...Porter & Company | SponsoredThis soon could be the most precious company in AmericaAI is devouring power at an unprecedented rate. Google alone expects its annual electricity bill to jump by $2...True Market Insiders | SponsoredNvidia Times 1,000,000Nvidia’s latest AI chip is a $25,000 powerhouse — with 80 billion transistors and the ability to perform 60 tr...Paradigm Press | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Avantor, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Avantor With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.