NASDAQ:ACLX Arcellx (ACLX) Stock Price, News & Analysis $84.68 +0.61 (+0.73%) Closing price 10/24/2025 04:00 PM EasternExtended Trading$84.76 +0.07 (+0.09%) As of 10/24/2025 04:20 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 Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Arcellx Stock (NASDAQ:ACLX) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Arcellx alerts:Sign Up Key Stats Today's Range$84.16▼$86.0550-Day Range$68.49▼$92.3752-Week Range$47.86▼$107.37Volume238,410 shsAverage Volume570,367 shsMarket Capitalization$4.70 billionP/E RatioN/ADividend YieldN/APrice Target$113.08Consensus RatingModerate Buy Company Overview Arcellx, Inc. (NASDAQ: ACLX) is a clinical-stage biopharmaceutical company focused on the discovery, development and commercialization of next-generation cell therapies for oncology and autoimmune diseases. The company’s proprietary ARC-SparX™ platform is designed to enable precise control over cell-surface receptor activation and to improve the safety, efficacy and durability of adoptive cell therapies. Leveraging this technology, Arcellx engineers immune cells with modular antigen-binding domains that can be exchanged to target a variety of disease-associated markers. The company’s pipeline comprises multiple wholly owned programs in hematologic malignancies and solid tumors at various stages of preclinical and clinical development. Arcellx is advancing lead clinical candidates for relapsed or refractory blood cancers, while exploring applications in solid tumors and autoimmune indications. Manufacturing operations are conducted at the company’s proprietary facility in Malvern, Pennsylvania, with additional process development and scale-up capabilities in the greater Philadelphia region. Founded in 2018, Arcellx has established collaborations with academic centers and contract research organizations across North America and Europe to support its clinical trial activities. The company is led by an experienced management team with deep expertise in cell therapy research, clinical development and biomanufacturing. Arcellx’s leadership is committed to translating its engineered cell technology into novel treatments that can overcome the limitations of current approaches and address significant unmet medical needs.AI Generated. May Contain Errors. Read More Arcellx Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks53rd Percentile Overall ScoreACLX MarketRank™: Arcellx scored higher than 53% of companies evaluated by MarketBeat, and ranked 556th out of 943 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.2 / 5Analyst RatingModerate Buy Consensus RatingArcellx has received a consensus rating of Moderate Buy. The company's average rating score is 2.86, and is based on 11 buy ratings, 1 hold rating, and 1 sell rating.Upside PotentialArcellx has a consensus price target of $113.08, representing about 33.5% upside from its current price of $84.68.Amount of Analyst CoverageArcellx has only been the subject of 4 research reports in the past 90 days.Read more about Arcellx's stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthDecreasing Earnings GrowthEarnings for Arcellx are expected to decrease in the coming year, from ($1.58) to ($2.14) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Arcellx is -24.76, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Arcellx is -24.76, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioArcellx has a P/B Ratio of 10.07. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Arcellx's valuation and earnings. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted14.43% of the float of Arcellx has been sold short.Short Interest Ratio / Days to CoverArcellx has a short interest ratio ("days to cover") of 11.7, which indicates bearish sentiment.Change versus previous monthShort interest in Arcellx has recently decreased by 11.14%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldArcellx does not currently pay a dividend.Dividend GrowthArcellx does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted14.43% of the float of Arcellx has been sold short.Short Interest Ratio / Days to CoverArcellx has a short interest ratio ("days to cover") of 11.7, which indicates bearish sentiment.Change versus previous monthShort interest in Arcellx has recently decreased by 11.14%, indicating that investor sentiment is improving significantly. News and Social Media2.3 / 5News Sentiment1.22 News SentimentArcellx has a news sentiment score of 1.22. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.93 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 5 news articles for Arcellx this week, compared to 6 articles on an average week.Search InterestOnly 1 people have searched for ACLX on MarketBeat in the last 30 days. This is a decrease of -90% compared to the previous 30 days.MarketBeat FollowsOnly 1 people have added Arcellx to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 30 days. Company Ownership2.5 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Arcellx insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $3,000,136.00 in company stock.Percentage Held by InsidersOnly 8.35% of the stock of Arcellx is held by insiders.Percentage Held by Institutions96.03% of the stock of Arcellx is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Arcellx's insider trading history. Receive ACLX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Arcellx and its competitors with MarketBeat's FREE daily newsletter. Submit 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. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. 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ACLX Stock News HeadlinesInsider Selling: Arcellx (NASDAQ:ACLX) Insider Sells 12,396 Shares of StockSeptember 27, 2025 | insidertrades.comStifel Reiterates Arcellx (ACLX) Buy RecommendationOctober 16, 2025 | msn.comINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.October 25 at 2:00 AM | Traders Agency (Ad)Arcellx resumed with a Buy at StifelOctober 16, 2025 | msn.comWhy Arcellx (ACLX) Is Up 7.5% After Insider Sales and Optimism on CAR-T Regulatory OutlookOctober 10, 2025 | finance.yahoo.comArcellx Shows Rising Relative Price Performance; Still Shy Of Key ThresholdOctober 1, 2025 | msn.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.comSee More Headlines ACLX Stock Analysis - Frequently Asked Questions How have ACLX shares performed this year? Arcellx's stock was trading at $76.69 on January 1st, 2025. Since then, ACLX shares have increased by 10.4% and is now trading at $84.68. How were Arcellx's earnings last quarter? Arcellx, Inc. (NASDAQ:ACLX) announced its earnings results on Thursday, August, 7th. The company reported ($0.94) earnings per share for the quarter, beating the consensus estimate of ($1.03) by $0.09. The business earned $7.55 million during the quarter, compared to analyst estimates of $16.76 million. Arcellx had a negative trailing twelve-month return on equity of 43.04% and a negative net margin of 329.93%. When did Arcellx IPO? Arcellx (ACLX) raised $132 million in an IPO on Friday, February 4th 2022. The company issued 8,250,000 shares at a price of $15.00-$17.00 per share. Who are Arcellx's major shareholders? Top institutional investors of Arcellx include Voya Investment Management LLC (0.45%), Tema Etfs LLC (0.07%), Harbor Capital Advisors Inc. (0.04%) and SG Americas Securities LLC (0.01%). Insiders that own company stock include Sr One Capital Management, Llc, Jill Carroll, Rami Elghandour, Michelle Gilson, Christopher Heery, Olivia C Ware, Olivia C Ware and Kavita Patel. View institutional ownership trends. How do I buy shares of Arcellx? Shares of ACLX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Arcellx own? Based on aggregate information from My MarketBeat watchlists, some other companies that Arcellx investors own include Humana (HUM), NVIDIA (NVDA), Broadcom (AVGO), Meta Platforms (META), American Water Works (AWK), Arista Networks (ANET) and e.l.f. Beauty (ELF). Company Calendar Last Earnings8/07/2025Today10/25/2025Next Earnings (Estimated)11/06/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:ACLX CIK1786205 Webarcellx.com Phone240-327-0603FaxN/AEmployees80Year Founded2015Price Target and Rating Average Price Target for Arcellx$113.08 High Price Target$136.00 Low Price Target$88.00 Potential Upside/Downside+33.5%Consensus RatingModerate Buy Rating Score (0-4)2.86 Research Coverage14 Analysts Profitability EPS (Trailing Twelve Months)($3.42) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$107.35 million Net Margins-329.93% Pretax Margin-326.84% Return on Equity-43.04% Return on Assets-27.41% Debt Debt-to-Equity RatioN/A Current Ratio3.81 Quick Ratio3.81 Sales & Book Value Annual Sales$107.94 million Price / Sales43.51 Cash FlowN/A Price / Cash FlowN/A Book Value$8.41 per share Price / Book10.07Miscellaneous Outstanding Shares55,460,000Free Float50,828,000Market Cap$4.70 billion OptionableOptionable Beta0.31 Social Links 7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free Report This page (NASDAQ:ACLX) was last updated on 10/25/2025 by MarketBeat.com Staff From Our PartnersIf You Keep Cash In A U.S. Bank Account… Read This NOWThe Treasury Department just issued a stunning warning: U.S. banks could lose up to $6.6 trillion of custom...Banyan Hill Publishing | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMove $1,000 into this stock before Nov 6The End of Tesla? "Hold onto your Tesla stock." That's the message insiders at Tesla have been giving staff...Altimetry | SponsoredClaim Your Share of $5.39 BILLION in AI Equity ChecksThe U.S. government just took advantage of Public Law 81-774 to crack down on AI companies... 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