NASDAQ:RGEN Repligen (RGEN) Stock Price, News & Analysis $111.74 +3.22 (+2.97%) Closing price 05/20/2026 04:00 PM EasternExtended Trading$109.64 -2.10 (-1.88%) As of 04:24 AM 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Repligen Stock (NASDAQ:RGEN) 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 Repligen alerts:Sign Up Key Stats Today's Range$103.63▼$111.8850-Day Range$102.87▼$132.7052-Week Range$100.99▼$175.77Volume1.18 million shsAverage Volume1.45 million shsMarket Capitalization$6.30 billionP/E Ratio124.16Dividend YieldN/APrice Target$166.15Consensus RatingModerate Buy Company Overview Repligen Corporation (NASDAQ:RGEN) is a life sciences company that develops and manufactures high-value consumable products for bioprocessing applications. Founded in 1981 and headquartered in Waltham, Massachusetts, the company specializes in technologies that support the development and production of biopharmaceuticals. Repligen’s offerings include chromatography resins, filtration membranes, single-use technologies and systems for downstream purification and upstream processing. The company’s core product lines encompass Protein A affinity resins, designed for monoclonal antibody purification, and a portfolio of ion exchange, multimodal and hydrophobic interaction resins. Repligen also produces single-use filtration devices and XCell ATF (alternating tangential flow) systems, which are used to improve cell culture performance and scalability. These products are integrated into manufacturing workflows by contract development and manufacturing organizations, academic research centers and global biopharmaceutical firms. Over its history, Repligen has expanded through strategic acquisitions and internal product development to broaden its bioprocessing platform. Notable additions include the acquisitions of TangenX for flat-sheet filtration technology and the chromatography resin business from Novasep, enhancing its geographic footprint and product diversity. This growth strategy has enabled Repligen to offer end-to-end solutions from early-stage process development through commercial-scale production. Repligen serves customers across North America, Europe and Asia, operating manufacturing and research facilities to support a global client base. Under the leadership of President and CEO Matthew Scullin, the company continues to invest in innovation, scaling its operations to meet the evolving demands of the biopharmaceutical industry while maintaining a focus on product quality and customer support.AI Generated. May Contain Errors. Read More Repligen Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks79th Percentile Overall ScoreRGEN MarketRank™: Repligen scored higher than 79% of companies evaluated by MarketBeat, and ranked 145th out of 856 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.4 / 5Analyst RatingModerate Buy Consensus RatingRepligen has received a consensus rating of Moderate Buy. The company's average rating score is 2.87, and is based on 2 strong buy ratings, 10 buy ratings, 2 hold ratings, and 1 sell rating.Upside PotentialRepligen has a consensus price target of $166.15, representing about 48.7% upside from its current price of $111.74.Amount of Analyst CoverageRepligen has been the subject of 12 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Repligen's stock forecast and price target. Earnings and Valuation1.9 / 5Proj. Earnings Growth22.61% Earnings GrowthEarnings for Repligen are expected to grow by 22.61% in the coming year, from $1.99 to $2.44 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Repligen is 124.16, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 44.53.Price to Earnings Ratio vs. SectorThe P/E ratio of Repligen is 124.16, which means that it is trading at a more expensive P/E ratio than the Medical sector average P/E ratio of about 20.81.Price to Earnings Growth RatioRepligen has a PEG Ratio of 2.09. PEG Ratios above 1 indicate that a company could be overvalued.Price to Book Value per Share RatioRepligen has a P/B Ratio of 2.99. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about Repligen's valuation and earnings. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted9.81% of the float of Repligen has been sold short.Short Interest Ratio / Days to CoverRepligen has a short interest ratio ("days to cover") of 4.98.Change versus previous monthShort interest in Repligen has recently increased by 0.28%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldRepligen does not currently pay a dividend.Dividend GrowthRepligen does not have a long track record of dividend growth. News and Social Media4.1 / 5News Sentiment0.49 News SentimentRepligen has a news sentiment score of 0.49. 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 0.38 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 9 news articles for Repligen this week, compared to 5 articles on an average week.Search Interest7 people have searched for RGEN on MarketBeat in the last 30 days. This is an increase of 40% compared to the previous 30 days.MarketBeat Follows1 people have added Repligen to their MarketBeat watchlist in the last 30 days. Company Ownership0.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Repligen insiders have not sold or bought any company stock.Percentage Held by Insiders0.60% of the stock of Repligen is held by insiders.Percentage Held by Institutions97.64% of the stock of Repligen is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Repligen's insider trading history. 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RGEN Stock News HeadlinesRepligen Announces Publication of the Company’s 2025 Corporate Sustainability ReportMay 20 at 7:53 AM | markets.businessinsider.comRepligen Announces Publication of the Company's 2025 Corporate Sustainability ReportMay 20 at 7:30 AM | globenewswire.com$30 stock to buy before Starlink goes public (WATCH NOW!)In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s known for playing his cards “close to the vest”… Is going to give you the name and ticker symbol of a company he believes will skyrocket thanks to the coming Starlink IPO… | Paradigm Press (Ad)Repligen shares jump 4.1% as investors buy the dip after a sharp selloff; prior guidance update and short-covering may be factorsMay 19 at 5:31 PM | quiverquant.comQQ1 rundown: Repligen (NASDAQ:RGEN) vs other drug development inputs & services stocksMay 19 at 9:57 AM | msn.comRepligen, AdaptHealth, and IQVIA Stocks Trade Down, What You Need To KnowMay 17, 2026 | finance.yahoo.com1 growth stock with explosive upside and 2 facing headwindsMay 15, 2026 | msn.com5 Revealing Analyst Questions From Repligen’s Q1 Earnings CallMay 15, 2026 | finance.yahoo.comSee More Headlines RGEN Stock Analysis - Frequently Asked Questions How have RGEN shares performed this year? Repligen's stock was trading at $163.86 on January 1st, 2026. Since then, RGEN stock has decreased by 31.8% and is now trading at $111.74. How were Repligen's earnings last quarter? Repligen Corporation (NASDAQ:RGEN) posted its earnings results on Tuesday, May, 5th. The biotechnology company reported $0.48 earnings per share for the quarter, topping analysts' consensus estimates of $0.38 by $0.10. The company's quarterly revenue was up 14.8% compared to the same quarter last year. Read the conference call transcript. Does Repligen have any subsidiaries? Repligen subsidiaries include ARTeSYN Biosolutions Holdings Ireland Limite, Non-Metallic Solutions Inc, Engineered Molding Technology LLC, C Technologies Inc., Repligen Europe B.V., Repligen GmbH, Repligen India Private Limited, and others. Who are Repligen's major shareholders? Repligen's top institutional shareholders include Maverick Capital Ltd. (2.69%), Wasatch Advisors LP (2.20%), Conestoga Capital Advisors LLC (1.95%) and Dimensional Fund Advisors LP (1.52%). Insiders that own company stock include Karen A Dawes, Anthony Hunt, Christine Gebski, James Bylund, Ralf Kuriyel, Martin D Madaus and Margaret Pax. View institutional ownership trends. How do I buy shares of Repligen? Shares of RGEN 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 Repligen own? Based on aggregate information from My MarketBeat watchlists, some other companies that Repligen investors own include NVIDIA (NVDA), Humana (HUM), Meta Platforms (META), Salesforce (CRM), CrowdStrike (CRWD), Broadcom (AVGO) and Advanced Micro Devices (AMD). Company Calendar Last Earnings5/05/2026Today5/21/2026Next Earnings (Estimated)8/04/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (1m+) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 RGEN's financial health is in the Red zone, according to TradeSmith. RGEN has been in this zone for over one month. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryBiotechnology Current SymbolNASDAQ:RGEN CIK730272 Webwww.repligen.com Phone(781) 250-0111Fax781-250-0115Employees2,000Year Founded1981Price Target and Rating Average Price Target for Repligen$166.15 High Price Target$208.00 Low Price Target$142.00 Potential Upside/Downside+48.7%Consensus RatingModerate Buy Rating Score (0-4)2.87 Research Coverage15 Analysts Profitability EPS (Trailing Twelve Months)$0.90 Trailing P/E Ratio124.16 Forward P/E Ratio56.15 P/E Growth2.09Net Income$48.89 million Net Margins6.73% Pretax Margin7.36% Return on Equity4.88% Return on Assets3.48% Debt Debt-to-Equity Ratio0.26 Current Ratio9.20 Quick Ratio7.78 Sales & Book Value Annual Sales$738.26 million Price / Sales8.54 Cash Flow$3.52 per share Price / Cash Flow31.76 Book Value$37.33 per share Price / Book2.99Miscellaneous Outstanding Shares56,410,000Free Float56,070,000Market Cap$6.30 billion OptionableOptionable Beta1.09 Social Links Don't wait for the SpaceX IPOThe space race is growing fast, and you don’t have to wait for SpaceX to go public to invest. 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