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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 NYSE:ATNM NASDAQ:MITO NYSE:OSTX NASDAQ:WHWK 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 VolumeATNMActinium Pharmaceuticals$1.63-3.0%$1.65$1.03▼$2.41$50.85M-0.3392,228 shs102,753 shsMITOStealth BioTherapeutics$0.32$0.32$0.16▼$1.03$23.54M1.46946,105 shsN/AOSTXOS Therapies$2.25-2.6%$1.96$1.12▼$7.00$71.20MN/A722,744 shs294,314 shsWHWKWhitehawk Therapeutics$1.99-1.0%$1.81$1.39▼$3.81$94.73M0.51115,090 shs242,266 shs The Best Nuclear Energy Stocks to BuyNuclear energy stocks are roaring. It's the hottest energy sector of the year. Cameco Corp, Paladin Energy, and BWX Technologies were all up more than 40% in 2024. The biggest market moves could still be ahead of us, and there are seven nuclear energy stocks that could rise much higher in the next several months. To unlock these tickers, enter your email address below.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceATNMActinium Pharmaceuticals0.00%+3.16%-1.21%+9.40%-16.41%MITOStealth BioTherapeutics0.00%0.00%0.00%0.00%0.00%OSTXOS Therapies0.00%+2.27%+4.65%+23.63%-35.90%WHWKWhitehawk Therapeutics0.00%+9.34%+22.84%+198,999,900.00%+198,999,900.00%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeATNMActinium Pharmaceuticals$1.63-3.0%$1.65$1.03▼$2.41$50.85M-0.3392,228 shs102,753 shsMITOStealth BioTherapeutics$0.32$0.32$0.16▼$1.03$23.54M1.46946,105 shsN/AOSTXOS Therapies$2.25-2.6%$1.96$1.12▼$7.00$71.20MN/A722,744 shs294,314 shsWHWKWhitehawk Therapeutics$1.99-1.0%$1.81$1.39▼$3.81$94.73M0.51115,090 shs242,266 shs The Best Nuclear Energy Stocks to BuyNuclear energy stocks are roaring. It's the hottest energy sector of the year. Cameco Corp, Paladin Energy, and BWX Technologies were all up more than 40% in 2024. The biggest market moves could still be ahead of us, and there are seven nuclear energy stocks that could rise much higher in the next several months. To unlock these tickers, enter your email address below.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceATNMActinium Pharmaceuticals0.00%+3.16%-1.21%+9.40%-16.41%MITOStealth BioTherapeutics0.00%0.00%0.00%0.00%0.00%OSTXOS Therapies0.00%+2.27%+4.65%+23.63%-35.90%WHWKWhitehawk Therapeutics0.00%+9.34%+22.84%+198,999,900.00%+198,999,900.00%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceATNMActinium Pharmaceuticals 3.00Buy$4.50176.07% UpsideMITOStealth BioTherapeutics 0.00N/AN/AN/AOSTXOS Therapies 3.00Buy$18.00700.00% UpsideWHWKWhitehawk Therapeutics 1.00SellN/AN/ACurrent Analyst Ratings BreakdownLatest MITO, WHWK, OSTX, and ATNM Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails9/12/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.009/2/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.008/27/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.008/20/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.008/11/2025WHWKWhitehawk TherapeuticsZacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeStrong Sell8/7/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.007/14/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.006/30/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.006/24/2025ATNMActinium PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$4.006/24/2025OSTXOS TherapiesD. Boral CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.00(Data available from 9/14/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookATNMActinium PharmaceuticalsN/AN/AN/AN/A$1.31 per shareN/AMITOStealth BioTherapeutics$21.09M1.12N/AN/A($0.79) per share-0.41OSTXOS TherapiesN/AN/AN/AN/AN/AN/AWHWKWhitehawk Therapeutics$25.98M3.61N/AN/A$2.12 per share0.94Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateATNMActinium Pharmaceuticals-$48.82M-$1.31N/AN/AN/AN/A-100.85%-47.89%N/AMITOStealth BioTherapeutics-$52.53M-$0.52N/AN/AN/AN/AN/A-142.81%N/AOSTXOS Therapies-$7.79M-$0.79N/AN/AN/AN/AN/A-569.57%N/AWHWKWhitehawk Therapeutics-$63.69M-$0.06N/A∞N/A99.42%-75.99%-68.57%N/ALatest MITO, WHWK, OSTX, and ATNM EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/7/2025Q2 2025WHWKWhitehawk Therapeutics$0.49-$0.76-$1.25-$0.76$100.00 millionN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthATNMActinium PharmaceuticalsN/AN/AN/AN/AN/AMITOStealth BioTherapeuticsN/AN/AN/AN/AN/AOSTXOS TherapiesN/AN/AN/AN/AN/AWHWKWhitehawk TherapeuticsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioATNMActinium PharmaceuticalsN/A10.2510.25MITOStealth BioTherapeuticsN/A3.683.68OSTXOS TherapiesN/A0.760.76WHWKWhitehawk TherapeuticsN/A20.4120.41Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipATNMActinium Pharmaceuticals27.50%MITOStealth BioTherapeutics2.21%OSTXOS TherapiesN/AWHWKWhitehawk Therapeutics52.08%Insider OwnershipCompanyInsider OwnershipATNMActinium Pharmaceuticals6.00%MITOStealth BioTherapeuticsN/AOSTXOS Therapies10.30%WHWKWhitehawk Therapeutics49.90%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableATNMActinium Pharmaceuticals3031.20 million29.32 millionOptionableMITOStealth BioTherapeutics2973.55 millionN/ANot OptionableOSTXOS TherapiesN/A31.65 millionN/AN/AWHWKWhitehawk Therapeutics2147.13 million23.61 millionN/AMITO, WHWK, OSTX, and ATNM HeadlinesRecent News About These CompaniesWhitehawk Therapeutics to Participate in Upcoming Investor ConferencesSeptember 2, 2025 | prnewswire.comWhitehawk Therapeutics Reports Second Quarter 2025 Financial Results and Recent HighlightsAugust 7, 2025 | prnewswire.comWhitehawk Therapeutics to Participate in the BTIG Virtual Biotechnology ConferenceJuly 22, 2025 | prnewswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeMITO, WHWK, OSTX, and ATNM Company DescriptionsActinium Pharmaceuticals NYSE:ATNM$1.63 -0.05 (-2.98%) Closing price 09/12/2025 04:00 PM EasternExtended Trading$1.66 +0.03 (+1.78%) As of 09/12/2025 05:31 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.Actinium Pharmaceuticals, Inc. develops antibody radiation conjugates and other targeted radiotherapies intended to improve outcomes for people who have failed existing oncology therapies. Its Iomab-B is an induction and conditioning agent prior to bone marrow transplant in patients with relapsed and refractory acute myeloid leukemia (r/r AML). The company focuses on advancing its development for product candidate Actimab-A, a therapeutic agent that has demonstrated potential activity in r/r AML patients. In addition, it engages with the National Cancer Institute under the cooperative research and development agreement for the development of Actimab-A in AML and other myeloid malignancies. Its Iomab-ACT, a next generation conditioning candidate, is being developed for improving patient access and outcomes for curative cell and gene therapies. Further, the company's research and development activities primarily focus on advancing various preclinical programs for solid tumor indications. The company holds approximately 235 patents and patent applications, including various patents related to the manufacture of the isotope Ac-225 in a cyclotron. The company is based in New York, New York.Stealth BioTherapeutics NASDAQ:MITOStealth BioTherapeutics Corp, a clinical-stage biotechnology company, focuses on the discovery, development, and commercialization of therapies for diseases involving mitochondrial dysfunction. Its lead product candidate is Elamipretide that is in phase 3 clinical trial to treat barth syndrome, phase 2/3 clinical trial for the treatment of duchenne cardiomyopathy, phase 2a clinical trial to treat friedreich's ataxia, phase 2 clinical trial for the treatment of dry age-related macular degeneration, phase 2 clinical trial to treat leber's hereditary optic neuropathy, and phase 3 clinical trial for the treatment of replisome myopathies. The company's product candidates also include SBT-20 to treat complications of diabetes, renal diseases, ocular diseases, neurodegenerative, Parkinson's, Alzheimer's, Huntington's, and ALS diseases; SBT-550 for rare neurological indications; and SBT-272, a peptidomimetic that targets the mitochondria and stabilizing mitochondrial function under conditions of oxidative stress, as well as SBT 550. Stealth BioTherapeutics Corp was incorporated in 2006 and is based in George Town, the Cayman Islands.OS Therapies NYSE:OSTX$2.25 -0.06 (-2.60%) Closing price 09/12/2025 04:00 PM EasternExtended Trading$2.24 -0.01 (-0.44%) As of 09/12/2025 07:20 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.OS Therapies Incorporated, a clinical stage biopharmaceutical company, focuses on the identification, development, and commercialization of treatments for osteosarcoma and other solid tumors in the United States. Its pipeline includes OST-HER2, an off-the-shelf immunotherapy for osteosarcoma patients; and OST-tunable drug conjugate (OST-tADC), an antibody-drug conjugate technology, with a plug-and-play platform that features tunable pH sensitive silicone linkers. OS Therapies Incorporated was incorporated in 2018 and is based in Rockville, Maryland.Whitehawk Therapeutics NASDAQ:WHWK$1.99 -0.02 (-1.00%) As of 09/12/2025 04:00 PM EasternAadi Bioscience, Inc., a clinical-stage biopharmaceutical company, engages in developing and commercializing precision therapies for genetically defined cancers with alterations in mTOR pathway genes. Its lead drug candidate, FYARRO is a form of sirolimus bound to albumin. Aadi is evaluating FYARRO in cancers with known mTOR pathway activation, including tumor agnostic indications targeting specific genomic alterations that activate the mTOR pathway. The company was incorporated in 2007 and is headquartered in Pacific Palisades, California. 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