NYSE:ATNM Actinium Pharmaceuticals (ATNM) Stock Price, News & Analysis $1.58 -0.11 (-6.51%) Closing price 09/5/2025 04:00 PM EasternExtended Trading$1.55 -0.03 (-1.90%) As of 09/5/2025 07:30 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 ForecastsChartCompetitorsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Actinium Pharmaceuticals Stock (NYSE:ATNM) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get ATNM alerts:Sign Up Key Stats Today's Range$1.52▼$1.6750-Day Range$1.35▼$1.8752-Week Range$1.03▼$2.41Volume390,884 shsAverage Volume400,341 shsMarket Capitalization$49.29 millionP/E RatioN/ADividend YieldN/APrice Target$4.50Consensus RatingBuy Company Overview Actinium Pharmaceuticals, Inc. is a clinical-stage biotechnology company focused on the development of targeted radiopharmaceutical therapies for patients with hematologic malignancies. The company’s proprietary technology platform combines monoclonal antibodies with radioisotopes to deliver highly potent, cell‐killing radiation directly to cancer cells while sparing healthy tissues. Actinium’s lead product candidate, Iomab‐B, is being evaluated as a conditioning regimen for older patients with acute myeloid leukemia (AML) who are ineligible for standard bone marrow transplants. In addition to Iomab‐B, Actinium’s pipeline includes Actimab‐A, an anti‐CD33 antibody labeled with the radioisotope bismuth‐213 for the treatment of relapsed or refractory AML. The company also has exploratory programs leveraging its antibody‐targeted alpha‐conjugate (ATAC) platform in other hematologic and solid tumor indications. These programs are designed to advance precision oncology by combining the targeting specificity of antibodies with the high‐energy, short‐range properties of alpha‐emitting isotopes. Actinium collaborates with leading academic research institutions to advance its clinical programs, and its development strategy is supported by orphan drug designations and fast‐track status from regulatory authorities. The company is incorporated in Delaware, headquartered in New York City, and conducts clinical trials primarily in the United States. Its management team brings expertise in oncology drug development, radiochemistry, and regulatory affairs to drive its late‐stage assets toward potential commercialization.AI Generated. May Contain Errors. Read More Actinium Pharmaceuticals Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks38th Percentile Overall ScoreATNM MarketRank™: Actinium Pharmaceuticals scored higher than 38% of companies evaluated by MarketBeat, and ranked 775th 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 Opinion3.7 / 5Analyst RatingBuy Consensus RatingActinium Pharmaceuticals has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on 2 buy ratings, no hold ratings, and no sell ratings.Upside PotentialActinium Pharmaceuticals has a consensus price target of $4.50, representing about 184.8% upside from its current price of $1.58.Amount of Analyst CoverageActinium Pharmaceuticals has only been the subject of 1 research reports in the past 90 days.Read more about Actinium Pharmaceuticals' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Actinium Pharmaceuticals are expected to grow in the coming year, from ($1.41) to ($0.77) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Actinium Pharmaceuticals is -1.14, 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 Actinium Pharmaceuticals is -1.14, 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 RatioActinium Pharmaceuticals has a P/B Ratio of 1.21. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted3.24% of the outstanding shares of Actinium Pharmaceuticals have been sold short.Short Interest Ratio / Days to CoverActinium Pharmaceuticals has a short interest ratio ("days to cover") of 3.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Actinium Pharmaceuticals has recently increased by 28.52%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldActinium Pharmaceuticals does not currently pay a dividend.Dividend GrowthActinium Pharmaceuticals does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted3.24% of the outstanding shares of Actinium Pharmaceuticals have been sold short.Short Interest Ratio / Days to CoverActinium Pharmaceuticals has a short interest ratio ("days to cover") of 3.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Actinium Pharmaceuticals has recently increased by 28.52%, indicating that investor sentiment is decreasing significantly. News and Social Media1.1 / 5News SentimentN/A News Coverage This WeekMarketBeat has tracked 1 news article for Actinium Pharmaceuticals this week, compared to 7 articles on an average week.Search Interest4 people have searched for ATNM on MarketBeat in the last 30 days. This is an increase of 33% compared to the previous 30 days.MarketBeat Follows2 people have added Actinium Pharmaceuticals to their MarketBeat watchlist in the last 30 days. Company Ownership0.0 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Actinium Pharmaceuticals insiders have not sold or bought any company stock.Percentage Held by InsidersOnly 6.00% of the stock of Actinium Pharmaceuticals is held by insiders.Percentage Held by InstitutionsOnly 27.50% of the stock of Actinium Pharmaceuticals is held by institutions.Read more about Actinium Pharmaceuticals' insider trading history. Receive ATNM Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Actinium Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsBy 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. ATNM Stock News HeadlinesActinium Presents Data Supporting Paradigm Changing Potential of ATNM-400 in Prostate Cancer Demonstrating Its Superior Efficacy and Improved Survival in Treatment Resistant Tumor Models versus Pluvicto and ARPI Therapy, and Also Enhanced Efficacy in Combination with ARPI Therapy at the 4th Annual Targeted Radiopharmaceuticals SummitJuly 31, 2025 | prnewswire.comATNM - Actinium Pharmaceuticals Inc Price vs Fair Value | MorningstarJuly 10, 2025 | morningstar.comMTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger the biggest forced rotation of capital since World War II. They reveal why Trump is mobilizing America’s tech giants… and name the two stocks most likely to soar as trillions shift behind the scenes.September 7 at 2:00 AM | Porter & Company (Ad)Actinium Highlights ATNM 400 Progress at SNMMI ConferenceJuly 2, 2025 | insidermonkey.comATNM - Actinium Pharmaceuticals Inc Chart - MorningstarJune 28, 2025 | morningstar.comMInvestors Bet on Biotech as Public Cancer Research Hits a WallJune 26, 2025 | baystreet.caActinium Highlights Expanded Data Set for ATNM-400 in Prostate Cancer Demonstrating Superior Efficacy to Enzalutamide and Ability to Overcome Resistance to ARPI Therapy and PSMA-Ac-225/Lu-177 Labelled Radiotherapy at the Society of Nuclear Medicine & Molecular Imaging Annual MeetingJune 23, 2025 | prnewswire.comKuehn Law Encourages Investors of Actinium Pharmaceuticals, Inc. to Contact Law FirmJune 10, 2025 | prnewswire.comSee More Headlines ATNM Stock Analysis - Frequently Asked Questions How have ATNM shares performed this year? Actinium Pharmaceuticals' stock was trading at $1.26 on January 1st, 2025. Since then, ATNM shares have increased by 25.4% and is now trading at $1.58. How were Actinium Pharmaceuticals' earnings last quarter? Actinium Pharmaceuticals, Inc. (NYSE:ATNM) announced its quarterly earnings results on Monday, August, 5th. The company reported ($0.38) earnings per share for the quarter, beating analysts' consensus estimates of ($0.40) by $0.02. When did Actinium Pharmaceuticals' stock split? Actinium Pharmaceuticals shares reverse split before market open on Tuesday, August 11th 2020.The 1-30 reverse split was announced on Monday, August 10th 2020. The number of shares owned by shareholders was adjusted after the market closes on Monday, August 10th 2020. An investor that had 100 shares of stock prior to the reverse split would have 3 shares after the split. Who are Actinium Pharmaceuticals' major shareholders? Actinium Pharmaceuticals' top institutional shareholders include Geode Capital Management LLC (1.06%), Jane Street Group LLC (0.70%), Marshall Wace LLP (0.31%) and Y Intercept Hong Kong Ltd (0.21%). View institutional ownership trends. How do I buy shares of Actinium Pharmaceuticals? Shares of ATNM 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 Actinium Pharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that Actinium Pharmaceuticals investors own include Meta Platforms (META), NVIDIA (NVDA), Tesla (TSLA), Global Ship Lease (GSL), OPKO Health (OPK), Fitbit (FIT) and OHR Pharmaceutical (OHRP). Company Calendar Last Earnings8/05/2024Today9/06/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSE SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNYSE:ATNM Previous SymbolNYSE:ATNM CIK1388320 WebN/A Phone(646) 677-3870FaxN/AEmployees30Year FoundedN/APrice Target and Rating Average Price Target for Actinium Pharmaceuticals$4.50 High Price Target$5.00 Low Price Target$4.00 Potential Upside/Downside+184.8%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage2 Analysts Profitability EPS (Trailing Twelve Months)($1.31) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$48.82 million Net MarginsN/A Pretax Margin-50,512.35% Return on Equity-100.85% Return on Assets-47.89% Debt Debt-to-Equity RatioN/A Current Ratio10.25 Quick Ratio10.25 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$1.31 per share Price / Book1.21Miscellaneous Outstanding Shares31,196,000Free Float29,324,000Market Cap$49.29 million OptionableOptionable Beta-0.30 Social Links 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 (NYSE:ATNM) was last updated on 9/7/2025 by MarketBeat.com Staff From Our PartnersWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? Sounds insane, but that's exactly what ...Priority Gold | SponsoredTrump's Law S.1582: $21T Dollar Revolution ComingDo you have money in any of these banks? Chase. Bank of America. Citigroup. Wells Fargo. U.S. Bancorp. I...Brownstone Research | Sponsored“Sell Nvidia before earnings”Eric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredWarren Buffett Issues Cryptic Warning on U.S. DollarImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns ju...Investors Alley | SponsoredMarket 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 | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Actinium Pharmaceuticals, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Actinium Pharmaceuticals With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.