IO Biotech (IOBT) Institutional Ownership $1.01 +0.04 (+4.12%) Closing price 05/1/2025 03:54 PM EasternExtended Trading$1.01 0.00 (0.00%) As of 05/1/2025 05:26 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 Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for IO Biotech (NASDAQ:IOBT)CurrentInstitutional OwnershipPercentage54.76%Number ofInstitutional Buyers(last 12 months)6TotalInstitutional Inflows(last 12 months)$1.45MNumber ofInstitutional Sellers(last 12 months)3TotalInstitutional Outflows(last 12 months)$2.13M Get IOBT Insider Trade Alerts Want to know when executives and insiders are buying or selling IO Biotech stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data IOBT Institutional Buying and Selling by Quarter IO Biotech Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/17/2025Bridgeway Capital Management LLC174,000$160K0.0%-12.8%0.264% 2/17/2025Citadel Advisors LLC270,504$249K0.0%N/A0.411% 2/14/2025Dauntless Investment Group LLC747,646$688K0.7%N/A1.135% 2/13/2025XTX Topco Ltd28,040$26K0.0%N/A0.043% 2/13/2025Renaissance Technologies LLC118,800$109K0.0%+22.5%0.180% 2/12/2025Landscape Capital Management L.L.C.442,196$407K0.0%N/A0.671% 1/30/2025 Vontobel Holding Ltd.32,667$30K0.0%N/A0.050% 10/24/2024Novo Holdings A S3,354,449$3.52M0.2%-24.3%5.092% 8/20/2024Novo Holdings A S4,429,449$5.18M0.3%-12.9%6.723% 8/15/2024Armistice Capital LLC1,545,000$1.81M0.0%-10.4%2.345% Get the Latest News and Ratings for IOBT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IO Biotech and its competitors with MarketBeat's FREE daily newsletter. 8/12/2024XTX Topco Ltd26,555$31K0.0%+67.4%0.040% 8/9/2024Renaissance Technologies LLC180,800$212K0.0%+8.1%0.274% 2/15/2024PFM Health Sciences LP2,341,107$4.40M0.3%+73.0%3.554% 2/13/2024Stonepine Capital Management LLC1,666,037$3.13M1.4%-15.7%2.529% 2/13/2024Armistice Capital LLC1,924,000$3.62M0.0%-10.4%2.920% 11/15/2023Armistice Capital LLC2,148,000$3.03M0.0%N/A3.260% 11/14/2023Stonepine Capital Management LLC1,975,308$2.79M0.9%N/A2.998% 11/14/2023Pivotal bioVenture Partners Investment Advisor LLC864,197$1.22M0.5%N/A1.312% 11/8/2023Vivo Capital LLC6,173,439$8.71M1.1%+104.7%9.371% 7/25/2023 Summit Trail Advisors LLC43,744$86K0.0%N/A0.152% 2/14/2023RA Capital Management L.P.1,127,260$2.59M0.1%-39.3%3.911% 11/14/2022Psagot Value Holdings Ltd. Israel40,846$111K0.0%N/A0.142% 11/2/2022Victory Capital Management Inc.43,741$119K0.0%N/A0.152% 2/15/2022Samsara BioCapital LLC1,120,437$7.17M1.4%N/A3.888% 2/15/2022Capital World Investors1,235,000$8.11M0.0%N/A4.286% 2/14/2022Soleus Capital Management L.P.672,734$4.31M0.4%N/A2.335% 2/14/2022Novo Holdings A S3,277,932$20.98M1.0%N/A11.376% (Data available from 1/1/2016 forward) IOBT Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of IOBT shares? During the previous two years, 14 institutional investors and hedge funds held shares of IO Biotech. The most heavily invested institutionals were Vivo Capital LLC ($8.71M), PFM Health Sciences LP ($4.40M), Novo Holdings A S ($3.52M), Stonepine Capital Management LLC ($3.13M), Armistice Capital LLC ($1.81M), Pivotal bioVenture Partners Investment Advisor LLC ($1.22M), and Dauntless Investment Group LLC ($688K).Learn more on IOBT's institutional investors. What percentage of IO Biotech stock is owned by institutional investors? 54.76% of IO Biotech stock is owned by institutional investors. Learn more on IOBT's institutional investor holdings. Which institutional investors have been buying IO Biotech stock? Of the 12 institutional investors that purchased IO Biotech stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Vivo Capital LLC ($3.16M), Armistice Capital LLC ($2.15M), Stonepine Capital Management LLC ($1.98M), PFM Health Sciences LP ($987.65K), Pivotal bioVenture Partners Investment Advisor LLC ($864.20K), Dauntless Investment Group LLC ($747.65K), and Landscape Capital Management L.L.C. ($442.20K). How much institutional buying is happening at IO Biotech? Institutional investors have bought a total of 10,743,938 shares in the last 24 months. This purchase volume represents approximately $14.88M in transactions. Which IO Biotech major shareholders have been selling company stock? The following institutional investors have sold IO Biotech stock in the last 24 months: Novo Holdings A S ($1.73M), Armistice Capital LLC ($403K), Stonepine Capital Management LLC ($309.27K), and Bridgeway Capital Management LLC ($25.62K). How much institutional selling is happening at IO Biotech? Institutional investors have sold a total of 2,471,703 shares in the last 24 months. This volume of shares sold represents approximately $3.14M in transactions. Related Companies Astria Therapeutics Institutional Ownership Acelyrin Institutional Ownership Cidara Therapeutics Institutional Ownership Humacyte Institutional Ownership Bright Minds Biosciences Institutional Ownership Lifecore Biomedical Institutional Ownership Alumis Institutional Ownership Immutep Institutional Ownership Corvus Pharmaceuticals Institutional Ownership Y-mAbs Therapeutics Institutional Ownership This page (NASDAQ:IOBT) was last updated on 5/2/2025 by MarketBeat.com Staff From Our PartnersElon Set to Shock the World by May 1st ?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | SponsoredGold Alert: The Truth About Fort Knox Is ComingOwning physical gold isn’t the best way to profit. I’ve found a better way to invest in gold—one that’s alr...Golden Portfolio | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredURGENT: This Altcoin Opportunity Won’t Wait – Act NowMy friends Joel and Adam have a simple motto: "For us, it's always a bull market." That’s because their 92%...Crypto Swap Profits | SponsoredTrump to redistribute trillions of dollars Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredMassive dollar overhaul underway in D.C.?Trump's plan to save the U.S. Dollar The U.S. Dollar is crashing, and our reserve currency status is now in...Stansberry Research | SponsoredMusk's warning signal: Prepare before the cascade beginsWhen Elon Musk triggered his AI layoff plan, most analysts missed what it really meant. Louis Navellier didn’t...InvestorPlace | SponsoredThe Robotics Revolution has arrived … and one $7 stock could take off as a result.Robots aren't coming to America in 2025. They are already here. Oxford Economics says, "The Robotics Rev...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding IO Biotech, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share IO Biotech 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.
Buy IOBT Stock Free IOBT Stock Alerts