Avantor, Inc. Common Stock (AVTR)
11.58
+0.00 (0.00%)
NYSE · Last Trade: Nov 5th, 8:08 PM EST
NEW YORK, Nov. 05, 2025 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, reminds investors that class actions have been commenced on behalf of stockholders of James Hardie Industries plc (NYSE:JHX), Avantor, Inc. (NYSE:AVTR), and Wildermuth Fund (NASDAQ:WEFCX, NASDAQ:WESFX. NASDAQ:WEIFX). Stockholders have until the deadlines below to petition the court to serve as lead plaintiff. Additional information about each case can be found at the link provided.
By Bragar Eagel & Squire · Via GlobeNewswire · November 5, 2025
The Law Offices of Frank R. Cruz announces that a class action lawsuit has been filed on behalf of shareholders who purchased Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) common stock between March 5, 2024 and October 28, 2025, inclusive (the “Class Period”). Avantor investors have until December 29, 2025 to file a lead plaintiff motion.
By Law Offices of Frank R. Cruz · Via Business Wire · November 5, 2025

Committed board leadership even more necessary in the face of political opposition
Via ACCESSWIRE · February 1, 2024
Law Offices of Howard G. Smith announces that a class action lawsuit has been filed on behalf of investors who purchased Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) common stock between March 5, 2024 and October 28, 2025, inclusive (the “Class Period”). Avantor investors have until December 29, 2025 to file a lead plaintiff motion.
By Law Offices of Howard G. Smith · Via Business Wire · November 5, 2025
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Via NewMediaWire · November 5, 2025
NEW YORK - November 5, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Avantor, Inc. (NYSE: AVTR) of a class action securities lawsuit.
Via TheNewswire.com · November 5, 2025
Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses Exceeding $10,000 In Avantor To Contact Him Directly To Discuss Their Options
By Faruqi & Faruqi LLP · Via GlobeNewswire · November 4, 2025
LOS ANGELES, Nov. 04, 2025 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Avantor, Inc. (“Avantor” or “the Company”) (NYSE: AVTR) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall Law · Via GlobeNewswire · November 4, 2025
PHILADELPHIA, Nov. 04, 2025 (GLOBE NEWSWIRE) --
By Grabar Law Office · Via GlobeNewswire · November 4, 2025
Glancy Prongay & Murray LLP, a leading national shareholder rights law firm, today announced that it has commenced an investigation on behalf of Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) investors concerning the Company’s possible violations of the federal securities laws.
By Glancy Prongay & Murray LLP · Via Business Wire · November 3, 2025
Law Offices of Howard G. Smith announces an investigation on behalf of Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) investors concerning the Company’s possible violations of federal securities laws.
By Law Offices of Howard G. Smith · Via Business Wire · November 3, 2025
PHILADELPHIA, Nov. 03, 2025 (GLOBE NEWSWIRE) --
By Grabar Law Office · Via GlobeNewswire · November 3, 2025
NEW YORK, Nov. 03, 2025 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) investors of an upcoming deadline involving a securities fraud class action lawsuit commenced against the Company.
By Bernstein Liebhard LLP · Via GlobeNewswire · November 3, 2025
NEW YORK, Nov. 02, 2025 (GLOBE NEWSWIRE) --
By The Rosen Law Firm PA · Via GlobeNewswire · November 2, 2025
The law firm of Robbins Geller Rudman & Dowd LLP announces that the Avantor class action lawsuit – captioned Building Trades Pension Fund of Western Pennsylvania v. Avantor, Inc., No. 25-cv-06187 (E.D. Pa.) – seeks to represent purchasers or acquirers of Avantor, Inc. (NYSE: AVTR) common stock and charges Avantor and certain of Avantor’s current and former executives with violations of the Securities Exchange Act of 1934.
By Robbins Geller Rudman & Dowd LLP · Via Business Wire · November 1, 2025
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Avantor (AVTR) To Contact Him Directly To Discuss Their Options
By Bragar Eagel & Squire · Via GlobeNewswire · November 1, 2025
The DJS Law Group reminds investors of a class action lawsuit against Avantor, Inc. (“Avantor” or “the Company”) (NYSE: AVTR) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By DJS Law Group · Via Business Wire · October 31, 2025
The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Avantor, Inc. (“Avantor” or “the Company”) (NYSE: AVTR) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By The Schall Law Firm · Via Business Wire · October 31, 2025
SAN DIEGO, Oct. 31, 2025 (GLOBE NEWSWIRE) -- Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Avantor, Inc. (NYSE: AVTR) common stock between March 5, 2024 and October 28, 2025. Avantor provides scientific products and services for customers in biotechnology, pharmaceuticals, healthcare, education, government, and other industries.
By Robbins LLP · Via GlobeNewswire · October 31, 2025
Rosen Law Firm, a global investor rights law firm, announces that a shareholder filed a class action lawsuit on behalf of purchasers and acquirers of Avantor, Inc. (NYSE: AVTR) common stock between March 5, 2024 and October 28, 2025, both dates inclusive (the “Class Period”). Avantor provides scientific products and services for customers in various industries.
By Rosen Law Firm · Via Business Wire · October 31, 2025
The Law Offices of Frank R. Cruz announces an investigation of Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) on behalf of investors concerning the Company’s possible violations of federal securities laws.
By The Law Offices of Frank R. Cruz · Via Business Wire · October 31, 2025
PHILADELPHIA, Oct. 31, 2025 (GLOBE NEWSWIRE) --
By Grabar Law Office · Via GlobeNewswire · October 31, 2025
NEW YORK, Oct. 31, 2025 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired the common stock of Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) between March 5, 2024 and October 28, 2025, inclusive.
By Bernstein Liebhard LLP · Via GlobeNewswire · October 31, 2025
Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Avantor, Inc. (“Avantor” or the “Company”) (NYSE: AVTR) and reminds investors of the December 29, 2025 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.
By Faruqi & Faruqi, LLP · Via Business Wire · October 30, 2025
The law firm of Kessler Topaz Meltzer & Check, LLP informs investors that the firm has filed a securities fraud class action lawsuit against Avantor, Inc. (NYSE: AVTR) (“Avantor” or the “Company”) on behalf of investors who purchased or acquired Avantor common stock between March 5, 2024, and October 28, 2025, inclusive (the “Class Period”). This action, captioned Building Trades Pension Fund of Western Pennsylvania v. Avantor, Inc., et al., Case No. 2:25-cv-06187, was filed in the United States District Court for the Eastern District of Pennsylvania.
By Kessler Topaz Meltzer & Check, LLP · Via Business Wire · October 30, 2025