Moleculin Biotech (MBRX) Institutional Ownership $0.80 -0.03 (-4.02%) Closing price 04:00 PM EasternExtended Trading$0.80 +0.00 (+0.37%) As of 07:58 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Moleculin Biotech (NASDAQ:MBRX)CurrentInstitutional OwnershipPercentage15.52%Number ofInstitutional Buyers(last 12 months)1TotalInstitutional Inflows(last 12 months)$930.86KNumber ofInstitutional Sellers(last 12 months)0 Get MBRX Insider Trade Alerts Want to know when executives and insiders are buying or selling Moleculin 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 MBRX Institutional Buying and Selling by Quarter Moleculin Biotech Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/15/2025Armistice Capital LLC1,250,000$1.22M0.0%+293.6%8.929% 8/15/2024Armistice Capital LLC156,000$549K0.0%+5.1%6.747% 2/13/2024Armistice Capital LLC3,207,417$2.75M0.0%N/A9.600% 1/17/2024 Atticus Wealth Management LLC50,001$43K0.0%N/A0.168% 5/15/2023Sio Capital Management LLC1,010,956$971K0.5%-2.5%3.407% 7/25/2022 Walker Asset Management LLC20,708$32K0.0%N/A0.072% 4/20/2022Sigma Planning Corp57,500$102K0.0%+33.7%0.201% 2/2/2022Sigma Planning Corp43,000$80K0.0%N/A0.150% 11/9/2021BlackRock Inc.270,402$812K0.0%-2.5%0.947% 9/17/2021Virtu Financial LLC25,302$93K0.0%N/A0.089% 8/16/2021Occudo Quantitative Strategies LP29,188$107K0.0%+31.7%0.102% 8/16/2021State Street Corp59,900$220K0.0%N/A0.210% 8/13/2021Geode Capital Management LLC237,586$871K0.0%+35.9%0.835% 8/13/2021Vanguard Group Inc.1,047,529$3.84M0.0%+123.6%3.683% 8/12/2021XTX Topco Ltd32,997$121K0.0%N/A0.116% 8/5/2021GSA Capital Partners LLP31,120$114K0.0%N/A0.109% 5/21/2021Citadel Advisors LLC13,843$56K0.0%N/A0.049% 5/19/2021Squarepoint Ops LLC28,904$118K0.0%+134.2%0.102% 5/18/2021Cubist Systematic Strategies LLC26,624$109K0.0%N/A0.094% 5/18/2021Citadel Advisors LLC13,843$56K0.0%N/A0.049% 5/12/2021Northern Trust Corp50,731$207K0.0%-43.1%0.178% 5/12/2021Geode Capital Management LLC174,822$713K0.0%-40.6%0.615% (Data available from 1/1/2016 forward) MBRX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MBRX shares? During the previous two years, the following institutional investors and hedge funds held shares of Moleculin Biotech shares: Armistice Capital LLC ($1.22M), Atticus Wealth Management LLC ($43K).Learn more on Moleculin Biotech's institutional investors. What percentage of Moleculin Biotech's stock is owned by institutional investors? 15.52% of Moleculin Biotech's stock is owned by institutional investors. Learn more on MBRX's institutional investor holdings. Which institutional investors have been buying Moleculin Biotech's stock? The following institutional investors have purchased Moleculin Biotech's stock in the last 24 months: Armistice Capital LLC ($4.15M), and Atticus Wealth Management LLC ($50.00K). How much institutional buying is happening at Moleculin Biotech? Institutional investors have bought a total of 939,919 shares in the last 24 months. This purchase volume represents approximately $930.86K in transactions. Related Companies INKT Institutional Ownership MRNS Institutional Ownership ALLK Institutional Ownership OVID Institutional Ownership NRSN Institutional Ownership DYAI Institutional Ownership ENLV Institutional Ownership SNYR Institutional Ownership TPST Institutional Ownership SCYX Institutional Ownership This page (NASDAQ:MBRX) was last updated on 7/18/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredCritical AI announcement set to ignite AI 2.0 I just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | Sponsored[ATTENTION] This Crypto Rocket Is About Launch…Every crypto bull market ends with a final surge — the window where fortunes are made fast. According to tw...Crypto Swap Profits | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredAI Meltdown Imminent: Dump These Stocks Now!If you have any money in the markets, especially in AI stocks… Please click here to see Elon Musk’s new inv...Paradigm Press | SponsoredHedge fund legend humiliates Bitcoin tradersLarry Benedict made $274 million trading on Wall Street… Barron’s ranked his hedge fund in the top 1% world...Brownstone Research | SponsoredFREE BUY ALERT: These 3 tiny AI stocks could surgeWe're living in unprecedented times. Most people think it's too late to get into AI right now … That the...Weiss Ratings | 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 Moleculin Biotech, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Moleculin 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.