NASDAQ:UPB Upstream Bio (UPB) Stock Price, News & Analysis $7.98 -0.25 (-3.04%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$7.98 0.00 (0.00%) As of 02/21/2025 04:05 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsTrends About Upstream Bio Stock (NASDAQ:UPB) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Upstream Bio alerts:Sign Up Key Stats Today's Range$7.88▼$8.6050-Day Range$7.09▼$19.6352-Week Range$6.65▼$29.46Volume139,044 shsAverage Volume238,543 shsMarket Capitalization$427.73 millionP/E RatioN/ADividend YieldN/APrice Target$56.50Consensus RatingBuy Company OverviewUpstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases that focuses on severe respiratory disorders. It develops verekitug, a monoclonal antibody that targets and inhibits the thymic stromal lymphopoietin receptor. The company also develops therapies to treat severe asthma, chronic rhinosinusitis with nasal polyps, and chronic obstructive pulmonary disease. Upstream Bio, Inc. was incorporated in 2021 and is based in Waltham, Massachusetts.Read More… Receive UPB Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Upstream Bio and its competitors with MarketBeat's FREE daily newsletter. Email Address UPB Stock News HeadlinesUpstream Bio, Inc. (UPB)January 25, 2025 | ca.finance.yahoo.comUpstream Bio Appoints Allison Ambrose as General CounselDecember 17, 2024 | markets.businessinsider.comCollect $7k per month from Tesla’s SECRET dividendThere's a little-known secret about Tesla that even seasoned investors don't know. Despite not paying a traditional dividend, there's a way to collect up to $7,013 per month from Tesla… starting as early as next month. This backdoor strategy is changing the game for smart investors. Want to see how it works?February 22, 2025 | Investors Alley (Ad)Upstream Bio to join Russell 2000 indexDecember 16, 2024 | msn.comUpstream Bio: Treating Respiratory Disorders With TSLP Targeting DifferentiationDecember 16, 2024 | seekingalpha.comUpstream Bio Announces Addition to Russell 2000® IndexDecember 16, 2024 | globenewswire.comUpstream Bio: Attractive, But Let's Wait For More Data And Lock-Up ExpiryDecember 7, 2024 | seekingalpha.comUpstream Bio to Participate in the Piper Sandler 36th Annual Healthcare ConferenceNovember 22, 2024 | finance.yahoo.comSee More Headlines UPB Stock Analysis - Frequently Asked Questions How have UPB shares performed this year? Upstream Bio's stock was trading at $16.44 on January 1st, 2025. Since then, UPB stock has decreased by 51.5% and is now trading at $7.98. View the best growth stocks for 2025 here. When did Upstream Bio IPO? Upstream Bio (UPB) raised $200 million in an IPO on Friday, October 11th 2024. The company issued 12,500,000 shares at a price of $15.00-$17.00 per share. JPMorgan, TD Cowen, Piper Sandler and William Blair served as the underwriters for the IPO. When does the company's lock-up period expire? Upstream Bio's lock-up period expires on Wednesday, April 9th. Upstream Bio had issued 15,000,000 shares in its IPO on October 11th. The total size of the offering was $255,000,000 based on an initial share price of $17.00. After the end of the company's lock-up period, restrictions preventing major shareholders and company insiders from selling shares in the company will be lifted. Who are Upstream Bio's major shareholders? Top institutional investors of Upstream Bio include FMR LLC (13.39%), Orbimed Advisors LLC (10.62%), Decheng Capital LLC (6.13%) and TCG Crossover Management LLC (5.23%). Insiders that own company stock include Erez Chimovits and Ai Upstream Llc. View institutional ownership trends. How do I buy shares of Upstream Bio? Shares of UPB 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. Company Calendar Today2/22/2025Next Earnings (Estimated)2/27/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:UPB Previous SymbolNASDAQ:UPB CUSIPN/A CIK2022626 Webupstreambio.com Phone(781) 208-2466FaxN/AEmployees38Year FoundedN/APrice Target and Rating Average Stock Price Target$56.50 High Stock Price Target$75.00 Low Stock Price Target$38.00 Potential Upside/Downside+608.0%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage4 Analysts Profitability EPS (Most Recent Fiscal Year)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding Shares53,600,000Free FloatN/AMarket Cap$427.73 million OptionableN/A BetaN/A The Best High-Yield Dividend Stocks for 2025Discover the 10 Best High-Yield Dividend Stocks for 2025 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NASDAQ:UPB) was last updated on 2/22/2025 by MarketBeat.com Staff From Our PartnersSecret financial plot unfolding in Washington DC… [DEVELOPING]What stocks are next up to soar in 2025? I believe I’ve found the answer - and it might surprise you. Yo...Timothy Sykes | SponsoredBuy NVDA Now? After weeks of volatility, did President Trump just turn Nvidia (NVDA) into a raging BUY? The beloved chip...Chaikin Analytics | SponsoredElon’s “New Gold”MIT scientists just developed a brand-new metal… A metal that’s shaping up to be, not only the biggest brea...True Market Insiders | SponsoredWhy Buffett and 100 members of Congress are Piling into this One InvestmentThis isn't just another investment. It might be the last retirement stock you'll ever need. 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