NASDAQ:RGNX REGENXBIO (RGNX) Stock Price, News & Analysis $8.03 -0.19 (-2.31%) Closing price 09/18/2026 04:00 PM EasternExtended Trading$8.16 +0.13 (+1.62%) As of 09/18/2026 07:35 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About REGENXBIO Stock (NASDAQ:RGNX) 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 REGENXBIO alerts:Sign Up Key Stats Today's Range$8.00▼$8.3350-Day Range$7.95▼$12.7552-Week Range$5.45▼$16.19Volume3.37 million shsAverage Volume1.36 million shsMarket Capitalization$530.06 millionP/E RatioN/ADividend YieldN/APrice Target$23.27Consensus RatingModerate Buy Company Overview REGENXBIO Inc. is a biotechnology company focused on developing gene therapies for serious diseases with limited treatment options. The company uses its proprietary NAV AAV Gene Delivery Platform to design adeno-associated virus (AAV) vectors intended to deliver therapeutic genes to targeted cells and tissues. REGENXBIO’s pipeline has included investigational therapies for rare and genetic disorders, including Duchenne muscular dystrophy, Hunter syndrome, severe mucopolysaccharidosis type I, and homozygous familial hypercholesterolemia. Its programs are designed to address diseases affecting areas such as muscle, the central nervous system, and the liver. The company also licenses its NAV technology and collaborates with pharmaceutical companies, including Novartis, whose Zolgensma gene therapy was developed using a REGENXBIO-licensed AAV vector. Founded in 2009 and headquartered in Rockville, Maryland, REGENXBIO conducts research and clinical development activities aimed at serving patients in the United States and international markets. The company’s leadership has included Kenneth T. Mills as president and chief executive officer, while its programs have advanced through internal development and strategic partnerships.AI Generated. May Contain Errors. Read More REGENXBIO Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks74th Percentile Overall ScoreRGNX MarketRank™: REGENXBIO scored higher than 74% of companies evaluated by MarketBeat, and ranked 163rd out of 897 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.3 / 5Analyst RatingModerate Buy Consensus RatingREGENXBIO has received a consensus rating of Moderate Buy. The company's average rating score is 2.62, and is based on no strong buy ratings, 9 buy ratings, 3 hold ratings, and 1 sell rating.Upside PotentialREGENXBIO has a consensus price target of $23.27, representing about 189.8% upside from its current price of $8.03.Amount of Analyst CoverageREGENXBIO has been the subject of 7 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about REGENXBIO's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for REGENXBIO are expected to grow in the coming year, from ($3.91) to ($3.08) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of REGENXBIO is -2.12, 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 REGENXBIO is -2.12, 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 RatioREGENXBIO has a P/B Ratio of 3.96. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about REGENXBIO's valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted13.24% of the float of REGENXBIO has been sold short.Short Interest Ratio / Days to CoverREGENXBIO has a short interest ratio ("days to cover") of 4.87.Change versus previous monthShort interest in REGENXBIO has recently decreased by 8.54%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldREGENXBIO does not currently pay a dividend.Dividend GrowthREGENXBIO does not have a long track record of dividend growth. News and Social Media2.7 / 5News Sentiment0.35 News SentimentREGENXBIO has a news sentiment score of 0.35. 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 lower news sentiment than the 0.56 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 3 news articles for REGENXBIO this week, compared to 7 articles on an average week.Search Interest2 people have searched for RGNX on MarketBeat in the last 30 days. This is an increase of 100% compared to the previous 30 days.MarketBeat Follows5 people have added REGENXBIO to their MarketBeat watchlist in the last 30 days. Company Ownership1.9 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, REGENXBIO insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $718,232.00 in company stock.Percentage Held by Insiders14.22% of the stock of REGENXBIO is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions88.08% of the stock of REGENXBIO is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about REGENXBIO's insider trading history. Receive RGNX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for REGENXBIO and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By 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. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. RGNX Stock News HeadlinesREGENXBIO Inc. (RGNX) Stock Price, News, Quote & History - Yahoo FinanceSeptember 16, 2026 | finance.yahoo.comREGENXBIO Inc. (RGNX) Presents at Morgan Stanley 24th Annual Global Healthcare Conference TranscriptSeptember 16, 2026 | seekingalpha.comWhy This Small AI Company Holds 150 PatentsJeff Brown, the tech investor who identified Nvidia in 2016 before its 37,000% run, has flagged a new AI company holding 150 patents for technology that processes information up to 1,000 times faster than standard AI. Wall Street projects the company's sales to more than triple in the coming year, and Brown notes it's roughly the same size Nvidia was a decade ago, with a key catalyst set for November 11.September 20 at 1:00 AM | Brownstone Research (Ad)REGENXBIO to Participate in Upcoming Investor ConferencesSeptember 8, 2026 | prnewswire.comRegenxbio’s Gene Therapy Faces Another FDA Setback in Hunter SyndromeSeptember 4, 2026 | insidermonkey.comAnalysts Offer Insights on Healthcare Companies: RegenXBio (RGNX) and Ansell (OtherANSLF)August 27, 2026 | theglobeandmail.comRegenxbio’s RGX-121 setback carries a potential cash risk, warns Clear StreetAugust 26, 2026 | msn.comRegenxbio: Sell-Off On Hunter Setback Presents A Risky Buy OpportunityAugust 26, 2026 | seekingalpha.comSee More Headlines RGNX Stock Analysis - Frequently Asked Questions How have RGNX shares performed this year? REGENXBIO's stock was trading at $14.40 at the start of the year. Since then, RGNX shares have decreased by 44.2% and is now trading at $8.03. How were REGENXBIO's earnings last quarter? REGENXBIO Inc. (NASDAQ:RGNX) released its quarterly earnings data on Thursday, August, 6th. The biotechnology company reported $0.43 EPS for the quarter, topping the consensus estimate of $0.08 by $0.35. The biotechnology company earned $108.02 million during the quarter, compared to the consensus estimate of $97.63 million. REGENXBIO had a negative net margin of 112.58% and a negative trailing twelve-month return on equity of 220.07%. Read the conference call transcript. When did REGENXBIO IPO? REGENXBIO (RGNX) raised $113 million in an initial public offering (IPO) on Thursday, September 17th 2015. The company issued 6,300,000 shares at $17.00-$19.00 per share. Who are REGENXBIO's major shareholders? REGENXBIO's top institutional investors include BlackRock Inc. (12.37%), Bank of America Corp DE (0.79%), Pale Fire Capital SE (0.71%) and Corient Private Wealth LP (0.33%). Insiders that own company stock include Kenneth T Mills, Kenneth T Mills, Curran Simpson, Steve Pakola and Argeris N Karabelas. View institutional ownership trends. How do I buy shares of REGENXBIO? Shares of RGNX 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 REGENXBIO own? Based on aggregate information from My MarketBeat watchlists, some other companies that REGENXBIO investors own include Voyager Therapeutics (VYGR), American Water Works (AWK), Waste Connections (WCN), The RMR Group (RMR), DiamondRock Hospitality (DRH), AUO (AUOTY) and Humana (HUM). Company Calendar Last Earnings8/06/2026Today9/20/2026Next Earnings (Estimated)11/05/2026Fiscal 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. Yellow Zone (3w+) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 For the last 3 weeks, RGNX's financial health has been in the Yellow zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:RGNX CIK1590877 Webwww.regenxbio.com Phone(240) 552-8181FaxN/AEmployees371Year Founded2009Price Target and Rating Average Price Target for REGENXBIO$23.27 High Price Target$50.00 Low Price Target$12.00 Potential Upside/Downside+189.8%Consensus RatingModerate Buy Rating Score (0-4)2.62 Research Coverage13 Analysts Profitability EPS (Trailing Twelve Months)($3.79) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$193.88 million Net Margins-112.58% Pretax Margin-112.58% Return on Equity-220.07% Return on Assets-46.04% Debt Debt-to-Equity RatioN/A Current Ratio2.86 Quick Ratio2.86 Sales & Book Value Annual Sales$170.44 million Price / Sales3.11 Cash FlowN/A Price / Cash FlowN/A Book Value$2.03 per share Price / Book3.96Miscellaneous Outstanding Shares66,010,000Free Float56,626,000Market Cap$530.06 million OptionableOptionable Beta0.94 Social Links Don't Wait for the OpenAI IPOThe AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. However, you don't have to wait to invest. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.Get This Free Report This page (NASDAQ:RGNX) was last updated on 9/20/2026 by MarketBeat.com Staff. 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