Merck & Co., Inc. (MRK) News Today $84.26 +0.21 (+0.24%) As of 03:43 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock MRK 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 Merck & Co., Inc. $MRK Shares Purchased by Bridgeway Capital Management LLCSeptember 5 at 7:57 AM | marketbeat.comBanque Transatlantique SA Purchases 416,674 Shares of Merck & Co., Inc. $MRKSeptember 5 at 7:37 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Sold by Alliancebernstein L.P.September 5 at 7:37 AM | marketbeat.comMerck & Co., Inc. $MRK Stock Holdings Increased by AQR Capital Management LLCSeptember 5 at 7:21 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Purchased by Advisors Asset Management Inc.September 5 at 7:09 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Acquired by AmundiSeptember 5 at 6:24 AM | marketbeat.comFederation des caisses Desjardins du Quebec Sells 16,661 Shares of Merck & Co., Inc. $MRKSeptember 5 at 5:56 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Sold by EP Wealth Advisors LLCSeptember 5 at 5:43 AM | marketbeat.comMerck & Co., Inc. (MRK) Presents At Wells Fargo 20th Annual Healthcare Conference 2025 TranscriptSeptember 4 at 3:04 PM | seekingalpha.comAdage Capital Partners GP L.L.C. Has $181.90 Million Position in Merck & Co., Inc. $MRKSeptember 4 at 7:42 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Purchased by Chiron Capital Management LLCSeptember 4 at 6:39 AM | marketbeat.comFirst Manhattan CO. LLC. Decreases Stock Position in Merck & Co., Inc. $MRKSeptember 4 at 6:18 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Acquired by Focus Partners Advisor Solutions LLCSeptember 4 at 6:08 AM | marketbeat.comBrokerages Set Merck & Co., Inc. (NYSE:MRK) PT at $107.44September 4 at 2:41 AM | americanbankingnews.comBiocytogen Enters into Agreement with Merck to Advance Antibody-Conjugated Lipid-Based Delivery SolutionsSeptember 3 at 8:00 PM | businesswire.comGlobal drugmakers rush to boost US presence as tariff threat loomsSeptember 3 at 2:09 PM | reuters.comGW Henssler & Associates Ltd. Increases Stake in Merck & Co., Inc. $MRKSeptember 3 at 7:51 AM | marketbeat.com1248 Management LLC Has $972,000 Stock Position in Merck & Co., Inc. $MRKSeptember 3 at 7:40 AM | marketbeat.com5,885 Shares in Merck & Co., Inc. $MRK Purchased by Paloma Partners Management CoSeptember 3 at 7:31 AM | marketbeat.comCore Wealth Advisors Inc. Sells 5,106 Shares of Merck & Co., Inc. $MRKSeptember 3 at 7:29 AM | marketbeat.comFirst Financial Bankshares Inc Has $62.31 Million Holdings in Merck & Co., Inc. $MRKSeptember 3 at 7:21 AM | marketbeat.comMerck & Co., Inc. $MRK Shares Bought by Ameriflex Group Inc.September 3 at 6:58 AM | marketbeat.comCalton & Associates Inc. Acquires New Position in Merck & Co., Inc. $MRKSeptember 3 at 6:20 AM | marketbeat.comNomura Holdings Inc. Sells 30,694 Shares of Merck & Co., Inc. $MRKSeptember 3 at 6:20 AM | marketbeat.comLeerink Partners Remains Bullish on Merck & Co. (MRK)September 3 at 5:13 AM | msn.comMerck & Co., Inc. (NYSE:MRK) Stock Acquired Rep. Marjorie Taylor GreeneSeptember 3 at 2:02 AM | marketbeat.comMerck’s Investigational Oral PCSK9 Inhibitor Enlicitide Decanoate Met All Primary and Key Secondary Endpoints in Adults with Hypercholesterolemia in Pivotal CORALreef Lipids ...September 2 at 10:54 AM | theglobeandmail.com4 stocks to watch on Tuesday: RACE, ZS, NIO, MRKSeptember 2 at 10:54 AM | msn.comMerck & Co., Inc. $MRK Position Boosted by Flputnam Investment Management Co.September 2 at 9:49 AM | marketbeat.comBeck Mack & Oliver LLC Has $9.60 Million Position in Merck & Co., Inc. $MRKSeptember 2 at 9:20 AM | marketbeat.comGraham Capital Management L.P. Makes New Investment in Merck & Co., Inc. $MRKSeptember 2 at 8:56 AM | marketbeat.comArmistice Capital LLC Purchases Shares of 324,039 Merck & Co., Inc. $MRKSeptember 2 at 8:12 AM | marketbeat.comMerck Appoints David Weinreich as New Global Head of R&D and Chief Medical Officer for Healthcare Business SectorSeptember 2 at 8:00 AM | businesswire.comMerck's cholesterol drug meets main goal in late-stage trialSeptember 2 at 7:09 AM | reuters.comMerck's Investigational Oral PCSK9 Inhibitor Enlicitide Decanoate Met All Primary and Key Secondary Endpoints in Adults with Hypercholesterolemia in Pivotal CORALreef Lipids StudySeptember 2 at 7:01 AM | businesswire.comMerck to Participate in the Morgan Stanley 23rd Annual Global Healthcare ConferenceSeptember 2 at 6:30 AM | businesswire.comMagnetar Financial LLC Acquires New Holdings in Merck & Co., Inc. $MRKSeptember 2 at 6:04 AM | marketbeat.comMerck & Co., Inc. (MRK) Launches $3B Plan to Reinvest Ahead of Keytruda Patent Expiry in 2028September 2 at 3:51 AM | insidermonkey.comMerck & Co., Inc. (NYSE:MRK) Given Consensus Recommendation of "Hold" by AnalystsSeptember 2 at 3:51 AM | marketbeat.comFRG Family Wealth Advisors LLC Reduces Holdings in Merck & Co., Inc. $MRKSeptember 1, 2025 | marketbeat.comCentric Wealth Management Has $2.52 Million Stock Holdings in Merck & Co., Inc. $MRKSeptember 1, 2025 | marketbeat.comMerck & Co., Inc. $MRK Shares Bought by Ashford Capital Management Inc.September 1, 2025 | marketbeat.comBaird Financial Group Inc. Reduces Stock Holdings in Merck & Co., Inc. $MRKSeptember 1, 2025 | marketbeat.comPanagora Asset Management Inc. Increases Stake in Merck & Co., Inc. $MRKSeptember 1, 2025 | marketbeat.comVident Advisory LLC Sells 22,859 Shares of Merck & Co., Inc. $MRKSeptember 1, 2025 | marketbeat.comLandscape Capital Management L.L.C. Takes Position in Merck & Co., Inc. $MRKSeptember 1, 2025 | marketbeat.comEvergreen Capital Management LLC Purchases 48,179 Shares of Merck & Co., Inc. $MRKAugust 31, 2025 | marketbeat.comThe Manufacturers Life Insurance Company Has $342.21 Million Stock Position in Merck & Co., Inc. $MRKAugust 31, 2025 | marketbeat.comCanada Pension Plan Investment Board Sells 1,995,577 Shares of Merck & Co., Inc. $MRKAugust 31, 2025 | marketbeat.comTe Ahumairangi Investment Management Ltd Has $8.84 Million Stake in Merck & Co., Inc. $MRKAugust 31, 2025 | marketbeat.com Get Merck & Co., Inc. News Delivered to You Automatically Sign up to receive the latest news and ratings for MRK 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. 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