NASDAQ:BLUE bluebird bio (BLUE) Stock Price, News & Analysis $4.98 -0.02 (-0.40%) Closing price 05/28/2025 04:00 PM EasternExtended Trading$4.97 -0.01 (-0.18%) As of 05/28/2025 07:26 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About bluebird bio Stock (NASDAQ:BLUE) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get bluebird bio alerts:Sign Up Key Stats Today's Range$4.98▼$5.0050-Day Range$3.29▼$5.2552-Week Range$3.20▼$28.60Volume878,631 shsAverage Volume426,194 shsMarket Capitalization$48.76 millionP/E RatioN/ADividend YieldN/APrice Target$44.60Consensus RatingHold Company Overviewbluebird bio, Inc., a biotechnology company, researches, develops, and commercializes gene therapies for severe genetic diseases. Its product candidates for severe genetic diseases include ZYNTEGLO (betibeglogene autotemcel) for the treatment of transfusion-dependent ß-thalassemia; lovotibeglogene autotemcel for the treatment of sickle cell disease (SCD); and SKYSONA (elivaldogene autotemcel) to treat cerebral adrenoleukodystrophy. The company's clinical development programs include HGB-205, HGB-206, and HGB-210 to evaluate the safety and efficacy of lovo-cel in the treatment of patients with SCD; and HGB-204, HGB-205, HGB-207, and HGB-212 to evaluate the safety and efficacy of beti-cel in the treatment of patients with ß-thalassemia. It has license agreement with Orchard Therapeutics Limited. The company was formerly known as Genetix Pharmaceuticals, Inc., and changed its name to bluebird bio, Inc. in September 2010. bluebird bio, Inc. was incorporated in 1992 and is headquartered in Somerville, Massachusetts.Read More… bluebird bio Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks61st Percentile Overall ScoreBLUE MarketRank™: bluebird bio scored higher than 61% of companies evaluated by MarketBeat, and ranked 408th out of 932 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.1 / 5Analyst RatingHold Consensus Ratingbluebird bio has received a consensus rating of Hold. The company's average rating score is 2.25, and is based on 2 buy ratings, 6 hold ratings, and no sell ratings.Amount of Analyst Coveragebluebird bio has only been the subject of 1 research reports in the past 90 days.Read more about bluebird bio's stock forecast and price target. Earnings and Valuation1.3 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for bluebird bio are expected to grow in the coming year, from ($27.25) to ($11.52) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of bluebird bio is -0.13, 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 bluebird bio is -0.13, 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 Ratiobluebird bio has a P/B Ratio of 0.14. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities. Short Interest5.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted2.91% of the float of bluebird bio has been sold short.Short Interest Ratio / Days to Coverbluebird bio has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in bluebird bio has recently decreased by 34.26%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend Yieldbluebird bio does not currently pay a dividend.Dividend Growthbluebird bio does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted2.91% of the float of bluebird bio has been sold short.Short Interest Ratio / Days to Coverbluebird bio has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in bluebird bio has recently decreased by 34.26%, indicating that investor sentiment is improving significantly. News and Social Media2.3 / 5News Sentiment0.10 News Sentimentbluebird bio has a news sentiment score of 0.10. 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 0.87 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 6 news articles for bluebird bio this week, compared to 3 articles on an average week.Search InterestOnly 5 people have searched for BLUE on MarketBeat in the last 30 days. This is a decrease of -38% compared to the previous 30 days.MarketBeat Follows1 people have added bluebird bio to their MarketBeat watchlist in the last 30 days. Company Ownership1.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, bluebird bio insiders have not sold or bought any company stock.Percentage Held by InsidersOnly 1.40% of the stock of bluebird bio is held by insiders.Percentage Held by Institutions87.43% of the stock of bluebird bio is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about bluebird bio's insider trading history. Receive BLUE Stock News and Ratings via Email Sign-up to receive the latest news and ratings for bluebird bio and its competitors with MarketBeat's FREE daily newsletter. Email Address BLUE Stock News HeadlinesGene Therapy Death Worsens Picture for an Already Troubled FieldMay 27 at 6:46 PM | msn.combluebird bio Reminds Stockholders to Act Now to Tender Shares for Acquisition by Carlyle and SK CapitalMay 27 at 8:30 AM | businesswire.comTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.May 29, 2025 | Porter & Company (Ad)High Noon For bluebirdMay 25, 2025 | seekingalpha.combluebird bio, Inc. (NASDAQ:BLUE) Receives $44.60 Consensus Price Target from BrokeragesMay 22, 2025 | americanbankingnews.comBluebird bio soars on amended deal with Carlyle, SK CapitalMay 15, 2025 | msn.comBluebird Bio Shares Soar After Carlyle, SK Capital Offer AmendedMay 14, 2025 | marketwatch.comBluebird Bio Stock Soars On Higher Upfront Payment Under Amended Merger Deal: Retail Gets More BullishMay 14, 2025 | msn.comSee More Headlines BLUE Stock Analysis - Frequently Asked Questions How have BLUE shares performed this year? bluebird bio's stock was trading at $8.34 at the start of the year. Since then, BLUE stock has decreased by 40.3% and is now trading at $4.98. View the best growth stocks for 2025 here. How were bluebird bio's earnings last quarter? bluebird bio, Inc. (NASDAQ:BLUE) released its quarterly earnings results on Tuesday, November, 7th. The biotechnology company reported ($13.20) earnings per share (EPS) for the quarter, beating the consensus estimate of ($13.80) by $0.60. The company's revenue for the quarter was up 17364.8% on a year-over-year basis. Read the conference call transcript. When did bluebird bio's stock split? Shares of bluebird bio reverse split on the morning of Friday, December 13th 2024. The 1-20 reverse split was announced on Wednesday, December 4th 2024. The number of shares owned by shareholders was adjusted after the market closes on Thursday, December 12th 2024. An investor that had 100 shares of stock prior to the reverse split would have 5 shares after the split. Who are bluebird bio's major shareholders? Top institutional shareholders of bluebird bio include Simplex Trading LLC, Equitec Proprietary Markets LLC, Groupe la Francaise (1.38%) and Goldman Sachs Group Inc. (0.66%). Insiders that own company stock include Andrew Obenshain, Nick Leschly, Jason Cole, Thomas J Klima, Richard A Colvin, Christopher Krawtschuk and Anne-Virginie Eggimann. View institutional ownership trends. How do I buy shares of bluebird bio? Shares of BLUE 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 bluebird bio own? Based on aggregate information from My MarketBeat watchlists, some other companies that bluebird bio investors own include BMO Capital Markets (), Stifel Nicolaus (), Wunderlich (), Standpoint Research (), Duncan Williams (), Soleil Securities () and Sterne Agee CRT (). Company Calendar Last Earnings11/07/2023Today5/28/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Biological products, except diagnostic Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:BLUE CIK1293971 Webwww.bluebirdbio.com Phone(339) 499-9300FaxN/AEmployees520Year FoundedN/APrice Target and Rating Average Stock Price Target$44.60 High Stock Price Target$120.00 Low Stock Price Target$5.00 Potential Upside/Downside+795.6%Consensus RatingHold Rating Score (0-4)2.25 Research Coverage8 Analysts Profitability EPS (Most Recent Fiscal Year)($41.32) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$211.91 million Net Margins-565.74% Pretax Margin-551.41% Return on Equity-322.46% Return on Assets-53.17% Debt Debt-to-Equity Ratio0.37 Current Ratio0.51 Quick Ratio0.33 Sales & Book Value Annual Sales$103.95 million Price / Sales0.47 Cash FlowN/A Price / Cash FlowN/A Book Value$35.59 per share Price / Book0.14Miscellaneous Outstanding Shares9,792,000Free Float9,586,000Market Cap$48.76 million OptionableOptionable Beta0.27 Social Links 7 Stocks That Could Be Bigger Than Tesla, Nvidia, and GoogleLooking for the next FAANG stock before everyone has heard about it? Enter your email address to see which stocks MarketBeat analysts think might become the next trillion dollar tech company.Get This Free Report This page (NASDAQ:BLUE) was last updated on 5/29/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredIs President Trump Lying To You With This?President Trump’s economic transition isn’t without hardship. 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