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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:GALT NASDAQ:SPRO On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeGALTGalectin Therapeutics$4.97-0.4%$2.60$2.03▼$7.13$328.63M0.47915,842 shs1.85 million shsSPROSpero Therapeutics$2.26$2.62$1.80▼$3.22$130.86M1.451.80 million shs517,901 shs5G Stocks: The Path Forward is ProfitableClick the link to see MarketBeat's guide to investing in 5G and which 5G stocks show the most promise. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceGALTGalectin Therapeutics0.00%+77.50%+97.22%+78.14%+113.30%SPROSpero Therapeutics0.00%+2.26%-20.14%-3.42%-23.13%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeGALTGalectin Therapeutics$4.97-0.4%$2.60$2.03▼$7.13$328.63M0.47915,842 shs1.85 million shsSPROSpero Therapeutics$2.26$2.62$1.80▼$3.22$130.86M1.451.80 million shs517,901 shs5G Stocks: The Path Forward is ProfitableClick the link to see MarketBeat's guide to investing in 5G and which 5G stocks show the most promise. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceGALTGalectin Therapeutics0.00%+77.50%+97.22%+78.14%+113.30%SPROSpero Therapeutics0.00%+2.26%-20.14%-3.42%-23.13%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceGALTGalectin Therapeutics 2.00Hold$11.00121.33% UpsideSPROSpero Therapeutics 1.50ReduceN/AN/ACurrent Analyst Ratings BreakdownLatest SPRO and GALT Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/23/2026GALTGalectin Therapeutics HC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$11.006/18/2026GALTGalectin Therapeutics Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeSell (E+) ➝ Sell (D-)5/4/2026GALTGalectin Therapeutics Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeSell (D-) ➝ Sell (E+)4/21/2026GALTGalectin Therapeutics Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)4/21/2026SPROSpero Therapeutics Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)(Data available from 6/30/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookGALTGalectin TherapeuticsN/AN/AN/AN/A($1.99) per shareN/ASPROSpero Therapeutics$66.80M1.96$0.15 per share14.85$1.05 per share2.15Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateGALTGalectin Therapeutics-$30.84M-$0.41N/AN/AN/AN/AN/A-164.69%8/13/2026 (Estimated)SPROSpero Therapeutics$8.57M$0.249.42N/AN/A24.90%35.58%24.95%8/11/2026 (Estimated)Latest SPRO and GALT EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2026Q1 2026GALTGalectin Therapeutics-$0.06-$0.08-$0.02-$0.08N/AN/A5/13/2026Q1 2026SPROSpero Therapeutics-$0.18-$0.13+$0.05-$0.13$0.26 million$0.26 million3/31/2026Q4 2025GALTGalectin Therapeutics-$0.10-$0.08+$0.02-$0.08$36.32 millionN/ACompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthGALTGalectin TherapeuticsN/AN/AN/AN/AN/ASPROSpero TherapeuticsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioGALTGalectin TherapeuticsN/A2.152.15SPROSpero TherapeuticsN/A10.5010.50Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipGALTGalectin Therapeutics11.68%SPROSpero Therapeutics25.60%Insider OwnershipCompanyInsider OwnershipGALTGalectin Therapeutics52.60%SPROSpero Therapeutics2.90%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableGALTGalectin Therapeutics965.86 million31.22 millionOptionableSPROSpero Therapeutics15057.90 million56.22 millionOptionableSPRO and GALT HeadlinesRecent News About These CompaniesBiggest stock movers Thursday: INTC, KR, ACN, and moreJune 18, 2026 | seekingalpha.comSpero shares jump after FDA clears first oral carbapenem antibiotic for US market (SPRO)June 18, 2026 | msn.comGSK's Utebzi Wins FDA Nod for Complicated Urinary Tract InfectionsJune 18, 2026 | zacks.comSpero Therapeutics, Inc.: Utebzi (tebipenem pivoxil) approved in the US for adults with complicated urinary tract infections (cUTIs)June 18, 2026 | finanznachrichten.deFDA approves first oral carbapenem therapy for cUTIsJune 17, 2026 | thepharmaletter.comTUtebzi (tebipenem pivoxil) approved in the US for adults with complicated urinary tract infections (cUTIs)June 17, 2026 | globenewswire.comSpero Therapeutics: Approval Upside, Commercial Friction (Initiating Hold)June 10, 2026 | seekingalpha.comSpero Therapeutics Announces First Quarter 2026 Operating Results and Provides Business UpdateMay 13, 2026 | globenewswire.comEsther Rajavelu Sells 25,240 Shares of Spero Therapeutics (NASDAQ:SPRO) StockMay 7, 2026 | insidertrades.comSpero Therapeutics to Report First Quarter 2026 Financial Results and Provide Business Update on May 13, 2026May 5, 2026 | globenewswire.comSpero Therapeutics Announces Fourth Quarter and Full Year 2025 Operating Results and Provides a Business UpdateMarch 26, 2026 | globenewswire.comSpero Therapeutics to Report Fourth Quarter and Full Year 2025 Financial Results and Provide Business Update on March 26, 2026March 18, 2026 | globenewswire.comSpero Therapeutics: Tebipenem's FDA Path Supports A Speculative BuyFebruary 11, 2026 | seekingalpha.comSpero Therapeutics (NASDAQ:SPRO) Insider Sells $207,484.12 in StockFebruary 10, 2026 | insidertrades.comInsider Selling: Spero Therapeutics (NASDAQ:SPRO) Insider Sells 18,442 Shares of StockFebruary 6, 2026 | insidertrades.comWhy Spero Therapeutics, Inc.’s (SPRO) Stock Is Up 7.48%February 4, 2026 | aaii.comAFormer Spero execs fined by SEC over antibiotic efficacy claimsJanuary 20, 2026 | fiercebiotech.comFSpero Announces NDA Resubmission of Tebipenem HBr by GSK to the FDA for the Treatment of Complicated Urinary Tract Infections, Including PyelonephritisDecember 19, 2025 | globenewswire.comIs Spero Therapeutics (NASDAQ:SPRO) In A Good Position To Deliver On Growth Plans?December 15, 2025 | finance.yahoo.comSpero Therapeutics (SPRO) price target decreased by 20.00% to 4.08December 6, 2025 | msn.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeSPRO and GALT Company DescriptionsGalectin Therapeutics NASDAQ:GALT$4.97 -0.02 (-0.40%) As of 06/29/2026 04:00 PM EasternGalectin Therapeutics Inc., a clinical stage biopharmaceutical company, engages in the research and development of therapies for fibrotic, cancer, and other diseases. Its lead product candidate is belapectin (GR-MD-02) galectin-3 inhibitor, that is in Phase 2b/3 clinical trial, to prevent esophageal varices in patient with non-alcoholic steatohepatitis (NASH) cirrhosis; and Phase 2 clinical trial for the treatment of liver fibrosis, as well as severe skin disease, and melanoma and head and neck squamous cell carcinoma. The company, through its Galectin Sciences, LLC, which is a collaborative joint venture co-owned by SBH Sciences, Inc., to research and develop small organic molecule inhibitors of galectin-3 for oral administration. The company was formerly known as Pro-Pharmaceuticals, Inc. and changed its name to Galectin Therapeutics, Inc. in May 2011. Galectin Therapeutics Inc. was founded in 2000 and is based in Norcross, Georgia.Spero Therapeutics NASDAQ:SPRO$2.26 0.00 (0.00%) Closing price 06/29/2026 04:00 PM EasternExtended Trading$2.25 -0.01 (-0.49%) As of 05:24 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.Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing novel treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to treat complicated urinary tract infections, including pyelonephritis for adults; SPR206, an intravenous-administered antibiotic against MDR Gram-negative pathogens comprising carbapenem-resistant enterobacterales (CRE), acinetobacter baumannii, and pseudomonas aeruginosa, as well as negative bacterial infections in the hospital setting; and SPR720, a novel oral antibiotic agent for the treatment of non-tuberculous mycobacterial pulmonary disease. It has license agreement with Meiji Seika Pharma Co., Ltd. to support the development of tebipenem HBr; Everest Medicines to develop, manufacture, and commercialize SPR206 in Greater China, South Korea, and Southeast Asian countries; and Vertex Pharmaceuticals Incorporated for patents relating to SPR720, as well as SPR719, an active metabolite. Spero Therapeutics, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts. 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