Iterum Therapeutics (ITRM) Institutional Ownership $0.90 -0.02 (-1.75%) As of 01:30 PM Eastern This is a fair market value 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 Iterum Therapeutics (NASDAQ:ITRM)CurrentInstitutional OwnershipPercentage9.21%Number ofInstitutional Buyers(last 12 months)8TotalInstitutional Inflows(last 12 months)$1.13MNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$229.43K Get ITRM Insider Trade Alerts Want to know when executives and insiders are buying or selling Iterum Therapeutics 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 ITRM Institutional Buying and Selling by Quarter Iterum Therapeutics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails4/29/2025 OneDigital Investment Advisors LLC101,000$124K0.0%N/A0.292% 2/18/2025 Alpine Global Management LLC15,000$27K0.0%-76.9%0.055% 2/17/2025 Two Sigma Investments LP25,245$45K0.0%N/A0.092% 2/17/2025 Citadel Advisors LLC21,207$38K0.0%N/A0.077% 2/14/2025 Alpine Global Management LLC15,000$27K0.0%-76.9%0.055% 2/13/2025 Renaissance Technologies LLC438,816$777K0.0%N/A1.595% 1/31/2025Sanctuary Advisors LLC20,000$35K0.0%N/A0.073% 1/30/2025 Lee Financial Co16,000$28K0.0%N/A0.058% 1/28/2025 Apollon Financial LLC250,250$443K0.1%+11.3%0.909% 11/15/2024 XTX Topco Ltd33,040$36K0.0%N/A0.146% Get the Latest News and Ratings for ITRM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Iterum Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 8/9/2024 Renaissance Technologies LLC64,022$73K0.0%-42.0%0.387% 8/4/2023 Apollon Wealth Management LLC200,000$214K0.0%N/A1.542% 11/10/2022 New Leaf Venture Partners L.L.C.97,084$157K0.1%-93.3%0.794% 10/6/2022 Krilogy Financial LLC20,000$32K0.0%-90.0%0.163% 7/14/2022 Krilogy Financial LLC200,000$40K0.0%N/A0.109% 11/16/2021 Squarepoint Ops LLC52,503$29K0.0%+106.9%0.029% 11/15/2021 Franklin Resources Inc.384,200$215K0.0%N/A0.210% 11/12/2021 Renaissance Technologies LLC644,567$360K0.0%-80.4%0.353% 10/25/2021 Krilogy Financial LLC81,000$45K0.0%+161.3%0.044% 9/17/2021 Virtu Financial LLC83,658$193K0.0%-37.2%0.046% 8/17/2021 Millennium Management LLC2,560,381$5.91M0.0%+3,304.5%1.429% 8/16/2021 Squarepoint Ops LLC25,382$59K0.0%-49.4%0.014% 8/16/2021 Cubist Systematic Strategies LLC89,431$207K0.0%N/A0.050% 8/13/2021 Renaissance Technologies LLC3,289,300$7.60M0.0%N/A1.836% 8/13/2021 Sigma Planning Corp17,153$40K0.0%N/A0.010% 8/13/2021QS Investors LLC384,200$888K0.0%N/A0.214% 8/12/2021 Insight Advisors LLC PA35,000$28K0.0%-88.5%0.020% 8/11/2021 Susquehanna Fundamental Investments LLC66,230$153K0.0%N/A0.037% 8/10/2021National Asset Management Inc.32,100$75K0.0%-61.0%0.018% 8/4/2021 Grimes & Company Inc.146,278$338K0.0%+17.4%0.082% 7/15/2021 Focused Wealth Management Inc100,000$231K0.0%+33.3%0.056% 5/21/2021 Citadel Advisors LLC137,026$193K0.0%-14.5%0.076% 5/19/2021 Virtu Financial LLC133,197$188K0.0%+209.0%0.074% 5/19/2021 Squarepoint Ops LLC50,196$71K0.0%N/A0.028% 5/18/2021 Millennium Management LLC75,206$106K0.0%N/A0.042% 5/18/2021 Verition Fund Management LLC112,500$159K0.0%N/A0.063% 5/18/2021 Citadel Advisors LLC137,026$193K0.0%-14.5%0.076% 5/18/2021 Jane Street Group LLC18,041$25K0.0%N/A0.010% 5/17/2021 Royal Bank of Canada19,000$27K0.0%N/A0.011% 5/17/2021 Edmond DE Rothschild Holding S.A.100,000$141K0.0%N/A0.056% A grave, grave error. (Ad)I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we are, a quarter of a century later, almost to the exact day, and it’s happening again. Here’s the full story for you.5/17/2021 HRT Financial LP399,479$563K0.0%+3,875.3%0.223% 5/13/2021 Barclays PLC50,000$71K0.0%N/A0.028% 5/12/2021 Geode Capital Management LLC96,173$135K0.0%+190.4%0.054% 5/12/2021 Grimes & Company Inc.124,637$176K0.0%+73.1%0.070% 5/12/2021 FineMark National Bank & Trust300,000$423K0.0%N/A0.167% 5/12/2021 UBS Group AG52,961$75K0.0%N/A0.030% 5/4/2021 Commonwealth Equity Services LLC18,500$26K0.0%N/A0.010% (Data available from 1/1/2016 forward) ITRM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ITRM shares? During the previous two years, 10 institutional investors and hedge funds held shares of Iterum Therapeutics. The most heavily invested institutionals were Renaissance Technologies LLC ($777K), Apollon Financial LLC ($443K), Apollon Wealth Management LLC ($214K), OneDigital Investment Advisors LLC ($124K), Two Sigma Investments LP ($45K), Citadel Advisors LLC ($38K), and XTX Topco Ltd ($36K).Learn more on ITRM's institutional investors. What percentage of Iterum Therapeutics stock is owned by institutional investors? 9.21% of Iterum Therapeutics stock is owned by institutional investors. Learn more on ITRM's institutional investor holdings. Which institutional investors have been buying Iterum Therapeutics stock? Of the 9 institutional investors that purchased Iterum Therapeutics stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Renaissance Technologies LLC ($438.82K), Apollon Wealth Management LLC ($200K), OneDigital Investment Advisors LLC ($101K), XTX Topco Ltd ($33.04K), Apollon Financial LLC ($25.50K), Two Sigma Investments LP ($25.25K), and Citadel Advisors LLC ($21.21K). How much institutional buying is happening at Iterum Therapeutics? Institutional investors have bought a total of 880,808 shares in the last 24 months. This purchase volume represents approximately $1.34M in transactions. Which Iterum Therapeutics major shareholders have been selling company stock? The following institutional investors have sold Iterum Therapeutics stock in the last 24 months: Alpine Global Management LLC ($99.67K), and Renaissance Technologies LLC ($46.30K). How much institutional selling is happening at Iterum Therapeutics? Institutional investors have sold a total of 145,970 shares in the last 24 months. This volume of shares sold represents approximately $229.43K in transactions. Related Companies Nkarta Major Shareholders Cybin Major Shareholders Tango Therapeutics Major Shareholders Eupraxia Pharmaceuticals Major Shareholders Aclaris Therapeutics Major Shareholders ADC Therapeutics Major Shareholders Larimar Therapeutics Major Shareholders Editas Medicine Major Shareholders Greenwich LifeSciences Major Shareholders Protara Therapeutics Major Shareholders This page (NASDAQ:ITRM) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. 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