Arcellx (ACLX) News Today $87.33 +1.10 (+1.28%) Closing price 10/14/2025 04:00 PM EasternExtended Trading$87.38 +0.05 (+0.06%) As of 10/14/2025 04:44 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 ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ACLX 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 October 2025 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 Time Period FY2025 EPS Estimates for Arcellx Cut by Cantor FitzgeraldOctober 13 at 2:20 AM | marketbeat.comArcellx (NASDAQ:ACLX) Rating Lowered to Hold at Cantor FitzgeraldOctober 11, 2025 | marketbeat.comWhy Arcellx (ACLX) Is Up 7.5% After Insider Sales and Optimism on CAR-T Regulatory OutlookOctober 10, 2025 | finance.yahoo.comArcellx's (ACLX) "Sell (D-)" Rating Reaffirmed at Weiss RatingsOctober 9, 2025 | marketbeat.comArcellx, Inc. (NASDAQ:ACLX) Receives $114.31 Average PT from BrokeragesOctober 9, 2025 | americanbankingnews.comArcellx, Inc. (NASDAQ:ACLX) Receives Average Recommendation of "Buy" from BrokeragesOctober 6, 2025 | marketbeat.comArcellx Shows Rising Relative Price Performance; Still Shy Of Key ThresholdOctober 1, 2025 | msn.comChristopher Heery Sells 21,034 Shares of Arcellx (NASDAQ:ACLX) StockSeptember 30, 2025 | marketbeat.comArcellx (NASDAQ:ACLX) Shares Up 4.3% - Here's What HappenedSeptember 30, 2025 | marketbeat.comInsider Selling: Arcellx (NASDAQ:ACLX) Insider Sells 12,396 Shares of StockSeptember 27, 2025 | insidertrades.comArcellx (NASDAQ:ACLX) Insider Sells $993,167.52 in StockSeptember 26, 2025 | marketbeat.comAtle Fund Management AB Has $1.69 Million Stock Holdings in Arcellx, Inc. $ACLXSeptember 21, 2025 | marketbeat.comArcellx (NASDAQ:ACLX) Insider Christopher Heery Sells 300 SharesSeptember 20, 2025 | marketbeat.comArcellx (NASDAQ:ACLX) Insider Sells $267,473.43 in StockSeptember 20, 2025 | marketbeat.comInsider Selling: Arcellx (NASDAQ:ACLX) Insider Sells 300 Shares of StockSeptember 20, 2025 | insidertrades.comStrs Ohio Buys New Position in Arcellx, Inc. $ACLXSeptember 19, 2025 | marketbeat.comVoya Investment Management LLC Buys 140,899 Shares of Arcellx, Inc. $ACLXSeptember 16, 2025 | marketbeat.comArcellx, Inc. $ACLX Shares Acquired by Rhumbline AdvisersSeptember 16, 2025 | marketbeat.comWoodline Partners LP Boosts Stake in Arcellx, Inc. $ACLXSeptember 14, 2025 | marketbeat.comArcellx Inc (ACLX) Receives a Buy from NeedhamSeptember 13, 2025 | theglobeandmail.comCanaccord Genuity Sticks to Its Buy Rating for Arcellx Inc (ACLX)September 13, 2025 | theglobeandmail.comArcellx, Inc. (NASDAQ:ACLX) Receives Average Rating of "Buy" from AnalystsSeptember 12, 2025 | marketbeat.comArcellx, Inc. (ACLX) Presents At Morgan Stanley 23rd Annual Global Healthcare Conference TranscriptSeptember 10, 2025 | seekingalpha.comParkman Healthcare Partners LLC Has $4.42 Million Stock Position in Arcellx, Inc. $ACLXSeptember 8, 2025 | marketbeat.comCormorant Asset Management LP Has $68.88 Million Stock Holdings in Arcellx, Inc. $ACLXSeptember 6, 2025 | marketbeat.comAllostery Investments LP Has $2.89 Million Position in Arcellx, Inc. $ACLXSeptember 5, 2025 | marketbeat.comADAR1 Capital Management LLC Has $916,000 Position in Arcellx, Inc. $ACLXSeptember 4, 2025 | marketbeat.comArcellx, Inc. $ACLX is Vestal Point Capital LP's Largest PositionSeptember 4, 2025 | marketbeat.comArcellx, Inc. $ACLX Shares Purchased by RA Capital Management L.P.September 4, 2025 | marketbeat.comDark Forest Capital Management LP Has $4.66 Million Position in Arcellx, Inc. $ACLXSeptember 4, 2025 | marketbeat.comArcellx to Participate at the 2025 Morgan Stanley Global Healthcare ConferenceSeptember 3, 2025 | finance.yahoo.comArcellx, Inc. $ACLX is Paradigm Biocapital Advisors LP's 2nd Largest PositionSeptember 2, 2025 | marketbeat.comNorthern Trust Corp Trims Stock Position in Arcellx, Inc. $ACLXSeptember 2, 2025 | marketbeat.comArcellx, Inc. $ACLX Shares Purchased by American Century Companies Inc.September 2, 2025 | marketbeat.comInvesco Ltd. Buys 3,692 Shares of Arcellx, Inc. $ACLXSeptember 2, 2025 | marketbeat.comRafferty Asset Management LLC Cuts Stock Holdings in Arcellx, Inc. $ACLXSeptember 1, 2025 | marketbeat.comTema Etfs LLC Purchases 20,982 Shares of Arcellx, Inc. $ACLXAugust 30, 2025 | marketbeat.comArcellx, Inc. (ACLX) Reports 97% Response Rate in CAR-T TrialAugust 29, 2025 | finance.yahoo.comArcellx, Inc. $ACLX Stock Position Lifted by Affinity Asset Advisors LLCAugust 28, 2025 | marketbeat.comArcellx, Inc. (ACLX) Reports 97% Response Rate in CAR-T TrialAugust 28, 2025 | insidermonkey.comPrice T Rowe Associates Inc. MD Sells 281,698 Shares of Arcellx, Inc. $ACLXAugust 27, 2025 | marketbeat.comMartingale Asset Management L P Sells 8,691 Shares of Arcellx, Inc. $ACLXAugust 27, 2025 | marketbeat.comNuveen LLC Purchases Shares of 111,786 Arcellx, Inc. $ACLXAugust 27, 2025 | marketbeat.comEntryPoint Capital LLC Makes New $248,000 Investment in Arcellx, Inc. $ACLXAugust 26, 2025 | marketbeat.comCandriam S.C.A. Lowers Stock Position in Arcellx, Inc. $ACLXAugust 25, 2025 | marketbeat.comT. Rowe Price Investment Management Inc. Boosts Stock Position in Arcellx, Inc. $ACLXAugust 24, 2025 | marketbeat.comCharles Schwab Investment Management Inc. Reduces Stake in Arcellx, Inc. $ACLXAugust 24, 2025 | marketbeat.comRussell Investments Group Ltd. Trims Stock Holdings in Arcellx, Inc. $ACLXAugust 21, 2025 | marketbeat.comVanguard Group Inc. Acquires 655,064 Shares of Arcellx, Inc. $ACLXAugust 20, 2025 | marketbeat.comArcellx, Inc. $ACLX Stock Position Lowered by US Bancorp DEAugust 20, 2025 | marketbeat.com Get Arcellx News Delivered to You Automatically Sign up to receive the latest news and ratings for ACLX and its competitors with MarketBeat's FREE daily newsletter. 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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. ACLX News Sentiment▼0.040.72▲Average Medical News Sentiment ACLX 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. ACLX Articles This Week▼106▲ACLX Articles Average Week Get the Latest News and Ratings for ACLX and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Arcellx and its competitors. 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