Avantor, Inc. ($AVTR) Stock Forecast: Up 5.5% Today

What is Avantor, Inc.?

Avantor, Inc. (AVTR) is a company that operates in the life sciences and advanced technologies industries. The company provides products and services to customers in the biopharma, healthcare, education, and government sectors.

Why is Avantor, Inc. going up?

AVTR stock is up 5.5% on Dec 10, 2025 20:05

• The bullish movement in AVTR's stock today could be attributed to investors' optimism or confidence in the company's ability to navigate through the ongoing legal challenges and emerge successfully.
• Despite the pending class action lawsuits and allegations of securities fraud, investors might be focusing on the long-term growth prospects of the company and its resilience in the face of competitive pressures.
• The market movement could also indicate that investors believe AVTR will address the issues raised in the lawsuits effectively, leading to a positive outlook for the company's future performance.
• It is essential for investors to carefully monitor any developments related to the legal proceedings and assess their potential impact on AVTR's stock in the coming days.

AVTR Price Chart

AVTR Technical Analysis

AVTR News

Deadline Alert: Avantor, Inc. (AVTR) Shareholders Who Lost Money Urged To Contact Glancy Prongay & Murray LLP About Securities Fraud Lawsuit

Glancy Prongay & Murray LLP reminds investors of Avantor, Inc. (AVTR) that the deadline to file a lead plaintiff motion in a class action lawsuit is December 29, 2025. The lawsuit alleges that Avantor and its executives made misleading statements and failed to disclose how competitive pressures were negatively impacting the company, resulting in significant stock price drops following disappointing financial results in Q1, Q2, and Q3 2025. Investors who suffered losses on Avantor investments during the Class Period (March 5, 2024, to October 28, 2025) are urged to contact the firm to potentially pursue claims under federal securities laws.

https://www.globenewswire.com/news-release/2025/12/09/3202665/34548/en/Deadline-Alert-Avantor-Inc-AVTR-Shareholders-Who-Lost-Money-Urged-To-Contact-Glancy-Prongay-Murray-LLP-About-Securities-Fraud-Lawsuit.html

Shareholders that lost money on Avantor, Inc.(AVTR) should contact Levi & Korsinsky about pending Class Action - AVTR

Levi & Korsinsky, LLP has filed a class action securities lawsuit against Avantor, Inc. (AVTR) on behalf of investors who suffered losses between March 5, 2024, and October 28, 2025. The lawsuit alleges that Avantor made false statements regarding its competitive positioning and failed to disclose negative effects from increased competition. Investors have until December 29, 2025, to request to be appointed as lead plaintiff.

https://www.morningstar.com/news/pr-newswire/20251209ny41951/shareholders-that-lost-money-on-avantor-incavtr-should-contact-levi-korsinsky-about-pending-class-action-avtr

Your Guide to the Avantor, Inc. Lawsuit - A SueWallSt Podcast From Levi & Korsinsky

Levi & Korsinsky, LLP has released a podcast detailing a class action securities lawsuit filed against Avantor, Inc. (NYSE: AVTR). The lawsuit, brought on behalf of investors who lost money between March 5, 2024, and October 28, 2025, alleges that Avantor made false statements regarding its competitive position, increased competition, and thus, its business prospects lacked a reasonable basis. Levi & Korsinsky, a firm known for securing large settlements for aggrieved shareholders, encourages affected investors to contact them for more information.

https://fox59.com/business/press-releases/accesswire/1115822/your-guide-to-the-avantor-inc-lawsuit-a-suewallst-podcast-from-levi-korsinsky

AVTR SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Avantor, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit!

Bronstein, Gewirtz & Grossman, LLC has filed a class action lawsuit against Avantor, Inc. (AVTR) and its officers on behalf of investors who purchased securities between March 5, 2024, and October 28, 2025. The lawsuit alleges that Avantor leadership made false and misleading statements regarding the Company’s competitive positioning and omitted material adverse facts about increased competition. Investors with substantial losses have until December 29, 2025, to seek appointment as lead plaintiff in the case.

https://www.wpri.com/business/press-releases/accesswire/1094524/avtr-shareholder-alert-bronstein-gewirtz-and-grossman-llc-announces-that-avantor-inc-investors-with-substantial-losses-have-opportunity-to-lead-class-action-lawsuit

Shareholders SueWallSt in New Class Action Against Avantor, Inc. - Act Now

A class action lawsuit has been filed against Avantor, Inc. on behalf of investors who lost money due to alleged securities fraud between March 5, 2024, and October 28, 2025. SueWallSt and Levi & Korsinsky are encouraging affected investors to contact them for more information and to take action. Levi & Korsinsky specializes in securities litigation, having recovered hundreds of millions for shareholders over two decades.

https://www.wane.com/business/press-releases/accesswire/1115576/shareholders-suewallst-in-new-class-action-against-avantor-inc-act-now

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Avantor, Inc. Price History

10.11.2025 - AVTR Stock was up 5.5%

• The bullish movement in AVTR's stock today could be attributed to investors' optimism or confidence in the company's ability to navigate through the ongoing legal challenges and emerge successfully.
• Despite the pending class action lawsuits and allegations of securities fraud, investors might be focusing on the long-term growth prospects of the company and its resilience in the face of competitive pressures.
• The market movement could also indicate that investors believe AVTR will address the issues raised in the lawsuits effectively, leading to a positive outlook for the company's future performance.
• It is essential for investors to carefully monitor any developments related to the legal proceedings and assess their potential impact on AVTR's stock in the coming days.

28.03.2025 - AVTR Stock was down 5.3%

• The stock of Avantor witnessed a downward movement during the latest trading session.
• Analysts revised their projections for Avantor following the first-quarter results, hinting at potential apprehensions about its future performance.
• Factors such as the company's failure to meet sales expectations, the CEO's resignation, and a strategic shift in direction could have influenced the prevailing negative market sentiment.
• The overall market outlook for Avantor appears to be influenced by internal organizational changes and external market conditions, leading to a bearish trajectory in the stock's value.

28.03.2025 - AVTR Stock was down 6.0%

• AVTR stock experienced a bearish movement despite reporting in-line earnings for Q1, with revenues slightly down year-over-year. This could have contributed to the negative market sentiment.
• Analysts cutting their forecasts after the Q1 results may have added to the bearish pressure on AVTR stock, as it indicates a lack of confidence in the company's future performance.
• The news of Avantor's CEO stepping down and the company planning a leadership change and strategy shift might have created uncertainty among investors, leading to the bearish market movement.
• Overall, the combination of missed revenue estimates, analyst downgrades, and leadership changes likely fueled the bearish sentiment surrounding AVTR stock.

29.09.2025 - AVTR Stock was down 15.0%

• AVTR stock declined today after the publication of its Q3 financial results.
• Both earnings and revenue numbers were below projections, reflecting a possibly subdued performance in the latest quarter.
• The disappointing financial results likely eroded investor confidence, leading to the bearish trajectory in the stock price.
• Investors may adopt a cautious stance toward AVTR's future outlook until the company exhibits improved financial results and aligns with market expectations.

21.10.2025 - AVTR Stock was up 5.2%

• The bullish movement in AVTR's stock price today could be attributed to the following factors:
• Despite facing pending class action lawsuits, investors may have gained confidence in the company's ability to navigate through legal challenges.
• The upcoming deadline for shareholders to file motions in the class action lawsuits might have led to increased trading activity and speculation in the stock.
• Investors might be optimistic about AVTR's future prospects or potential resolutions to the legal issues, driving the stock price higher.
• Market sentiment surrounding AVTR could have been positively influenced by external factors such as industry trends or broader market conditions, contributing to the bullish movement.

29.09.2025 - AVTR Stock was down 17.3%

• AVTR stock faced bearish movement post earnings and revenue announcement, reflecting weaker demand trends.
• The company's challenges with subdued demand were highlighted by the earnings and revenue miss during the quarter.
• Despite the underwhelming performance, Avantor displayed confidence in its future by announcing a buyback program to reinforce its long-term value proposition.
• The unanticipated earnings and revenue disappointments likely triggered a reassessment among investors, contributing to the downward pressure on the stock in the market.

22.07.2025 - AVTR Stock was up 5.3%

• An investment firm has taken a stake in Avantor, believing that the company's underperformance is due to internal issues within the leadership team.
• This development has likely sparked investor optimism as the involvement of an activist investor suggests potential strategic changes and improvements within the company.
• The market movement could be a reflection of investor confidence in the investment firm's ability to unlock value in Avantor through strategic initiatives and operational enhancements.

06.04.2025 - AVTR Stock was down 5.2%

• Concerns about margin and growth prompted a downgrade of Avantor by Goldman Sachs, resulting in a substantial decline in the stock price.
• Avantor's Q1 sales falling below estimates and a decrease in organic sales were contributing factors to the prevalent negative sentiment towards the stock.
• The downgrade by Goldman Sachs along with the underwhelming sales figures likely added to investor uncertainty, leading to the stock's bearish movement today.

10.05.2025 - AVTR Stock was up 5.2%

• Avantor's bullish movement today could be attributed to positive market sentiment towards the life sciences and advanced technology sectors.
• Investors might be optimistic about Avantor's growth potential and strong performance in the industry.
• The lack of significant negative news or developments related to the company could have also contributed to the bullish movement.

31.09.2025 - AVTR Stock was up 5.4%

• Today's positive movement in AVTR's stock price can be linked to the following factors:
• Despite facing several class action lawsuits, investor confidence in Avantor's ability to address these legal challenges remains steady.
• The market's favorable response to any potential resolutions or actions taken by Avantor regarding the lawsuits demonstrates resilience in the midst of legal scrutiny.
• Investors appear to be emphasizing the company's core business performance and growth prospects over the current legal issues, prompting an upward trend in the stock price.
• The rise in bullish sentiment may also suggest that market participants believe the long-term impact of the lawsuits on Avantor's performance could be minimal, resulting in heightened interest in purchasing the stock.

01.07.2025 - AVTR Stock was down 20.5%

• AVTR's Q2 earnings fell short of estimates, with a -4.00% surprise in earnings and a +0.38% surprise in revenue.
• The disappointing earnings likely contributed to the bearish movement in AVTR's stock price today.
• Investors may have reacted negatively to the missed estimates, causing a sell-off in AVTR shares.
• The market may be cautious about AVTR's future performance based on the clues provided by the Q2 earnings results.

01.07.2025 - AVTR Stock was down 17.0%

• Avantor's Q2 earnings report fell short of expectations, with adjusted EPS missing estimates and revenue remaining nearly flat organically.
• The adjusted EBITDA margin decline to 16.6% and the decrease in net income from the previous year contributed to the bearish movement.
• Investor sentiment may have been negatively impacted by the company's bioprocessing shortfalls, customer headwinds, and continued margin pressure, leading to the stock's decline.
• The disappointing earnings results and lack of clarity on future performance may have prompted investors to sell off their positions, causing the bearish market movement for Avantor today.