This company has been marked as potentially delisted and may not be actively trading. Acceleron Pharma (XLRN) News Today Add Compare Share Share Headlines Stock AnalysisBuy This Stock XLRN Latest News All Sources Trusted Sources MarketBeat 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 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 September 2022 August 2022 Time Period Acceleron P Stock Price Today | NASDAQ: XLRN Live - Investing.comJune 28, 2025 | investing.comUK Approves Merck's Hypertension Drug Acquired Via $11 Billion Acceleron Pharma DealJanuary 2, 2025 | benzinga.comAcceleron Banks on Muons for Colder FusionDecember 6, 2024 | msn.comAcceleron Fusion has raised $15M to take a stab at colder fusion, filing revealsOctober 5, 2024 | techcrunch.comTAcceleron Fusion has raised $15M to take another stab at cold fusion, filing revealsOctober 1, 2024 | yahoo.comORBIMED CAPITAL GP II LLC's Net WorthFebruary 27, 2024 | benzinga.comXLRN Historical DataOctober 20, 2023 | investing.comBrexit Bargain Buys: 14 More Stocks Picked by Morgan StanleyApril 15, 2023 | thestreet.comAstellas Pharma IncMarch 17, 2023 | reuters.comAcceleron Corp Becomes a Digital Correspondent BankDecember 14, 2022 | finance.yahoo.comPharma Contract Sales Market Report 2022-2032November 30, 2022 | finance.yahoo.comMerck to buy Imago for $1.35 bln to broaden portfolio of blood disorder drugsNovember 21, 2022 | reuters.comCentre Piece Of Merck's $11.5B Acceleron Buyout Aces Late-Stage Cardiovascular TrialOctober 10, 2022 | msn.comLiquidia slumps as United, MannKind get FDA nod for rival therapyMay 23, 2022 | seekingalpha.com19 Charts to Calm Your Recession FearsJanuary 20, 2022 | thestreet.comXLRN May 2022 140.000 putDecember 22, 2021 | finance.yahoo.comMerck Closes Biggest Biotech Deal of the YearNovember 22, 2021 | finance.yahoo.comMerck announces completion of Acceleron Pharma acquisitionNovember 22, 2021 | seekingalpha.comAcceleron Pharma (Nasdaq:XLRN) HeadlineTrading was temporarily halted for "XLRN" at 07:11 PM with a stated reason of "News pending."...November 22, 2021 | marketbeat.comMerck's (NYSE:MRK) Balance Sheet Can Easily Handle Acquisitions like Acceleron Pharma (NASDAQ: XLRN)November 21, 2021 | nasdaq.comAvoro Capital Urges Acceleron Shareholders Not to Tender Into Merck’s Inadequate OfferNovember 17, 2021 | apnews.comANotable Wednesday Option Activity: XLRN, LOW, ZGNXNovember 17, 2021 | nasdaq.comMerck Announces Expiration of Hart-Scott-Rodino Act Waiting Period and Extension of Tender Offer to Acquire Acceleron Pharma Inc.November 17, 2021 | finance.yahoo.comMerck says HSR waiting period for Acceleron Pharma deal expiresNovember 17, 2021 | seekingalpha.comAvoro Capital Advisors LLC Buys Acceleron Pharma Inc, Apellis Pharmaceuticals Inc, Aadi ...November 15, 2021 | gurufocus.comWestern Standard LLC Buys IHS Markit, Acceleron Pharma Inc, Marlin Business Services Corp, ...November 15, 2021 | gurufocus.comSome Acceleron Investors Want a Better Deal From MerckNovember 12, 2021 | finance.yahoo.comIs Merck's Planned Acquisition of Acceleron in Trouble?November 12, 2021 | msn.comAvoro Capital Releases Presentation Detailing Why Acceleron Shareholders Should Not Tender Into Merck’s Inadequate OfferNovember 9, 2021 | finance.yahoo.comAcceleron: Q3 Earnings SnapshotNovember 4, 2021 | chron.comAcceleron Reports Third Quarter 2021 Financial ResultsNovember 4, 2021 | finance.yahoo.comWhy Earnings Season Could Be Great for Acceleron Pharma (XLRN)November 3, 2021 | finance.yahoo.comNOTICE - IMPORTANT SHAREHOLDER INVESTIGATION UPDATE: Brodsky & Smith Reminds Investors of Investigations Related to the Following Companies: Acceleron Pharma Inc. (Nasdaq - XLRN), Kraton Corporation (NYSE - KRA), Dawson Geophysical Company (Nasdaq – DWSN)November 2, 2021 | finance.yahoo.comFarallon Capital Opposes Terms of Merck’s Acceleron TakeoverNovember 2, 2021 | finance.yahoo.comMerck Pushes Acceleron Buyout By Refiling For Antitrust ReviewNovember 1, 2021 | finance.yahoo.comMerck to Refile Notification of Acceleron Merger Deal, Extending Deadline for ShareholdersOctober 30, 2021 | finance.yahoo.comAvoro Capital Slams Merck's $11.5B Acceleron DealOctober 28, 2021 | law360.comEarnings Preview: Acceleron Pharma (XLRN) Q3 Earnings Expected to DeclineOctober 28, 2021 | finance.yahoo.comSHAREHOLDER NOTICE: Brodsky & Smith Continues an Investigation of Acceleron Pharma Inc. (Nasdaq - XLRN)October 28, 2021 | finance.yahoo.comAvoro Capital Issues Open Letter to Fellow Acceleron Pharma ShareholdersOctober 28, 2021 | finance.yahoo.comAcceleron Announces Third Quarter 2021 REBLOZYL® Net SalesOctober 27, 2021 | finance.yahoo.comMerck (MRK) to Report Q3 Earnings: What's in the Cards?October 25, 2021 | finance.yahoo.comBristol-Myers Plans to Exit Acceleron Stake With Merck DealOctober 20, 2021 | finance.yahoo.comACCELERON PHARMA ALERT: Investors Should Contact Bragar Eagel & Squire, P.C. Over Tender Offer for XLRN SharesOctober 18, 2021 | finance.yahoo.com(XLRN): Johnson Fistel Investigates Proposed Sale of Acceleron Pharma; Is $180 a Fair Price?October 15, 2021 | finance.yahoo.comSHAREHOLDER ALERT: Monteverde & Associates PC Announces an Investigation of Acceleron Pharma Inc. - XLRNOctober 13, 2021 | finance.yahoo.comHolocene Advisors says Merck’s offer undervalues AcceleronOctober 13, 2021 | financialpost.comFMerck Begins Tender Offer to Acquire Acceleron Pharma Inc.October 12, 2021 | finance.yahoo.com3 Reasons to Buy Merck Stock Right NowOctober 9, 2021 | finance.yahoo.comIs an Acquisition of Acceleron a Smart Move for Merck?October 8, 2021 | msn.com Get Acceleron Pharma News Delivered to You Automatically Sign up to receive the latest news and ratings for XLRN and its competitors with MarketBeat's FREE daily newsletter. Email Address XLRN Media Mentions By Week XLRN 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. XLRN News Sentiment▼0.000.58▲Average Medical News Sentiment XLRN 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. XLRN Articles This Week▼00▲XLRN Articles Average Week Get Acceleron Pharma News Delivered to You Automatically Sign up to receive the latest news and ratings for XLRN and its competitors with MarketBeat's FREE daily newsletter. 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