Korro Bio (KRRO) Institutional Ownership $13.80 -1.01 (-6.82%) Closing price 04:00 PM EasternExtended Trading$14.22 +0.42 (+3.07%) As of 05:38 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 Korro Bio (NASDAQ:KRRO)CurrentInstitutional OwnershipPercentage13.18%Number ofInstitutional Buyers(last 12 months)52TotalInstitutional Inflows(last 12 months)$96.50MNumber ofInstitutional Sellers(last 12 months)14TotalInstitutional Outflows(last 12 months)$17.33M Get KRRO Insider Trade Alerts Want to know when executives and insiders are buying or selling Korro Bio stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data KRRO Institutional Buying and Selling by Quarter Korro Bio Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/16/2025 Woodline Partners LP50,094$872K0.0%-50.9%0.533% 5/16/2025 Goldman Sachs Group Inc.20,944$365K0.0%-10.1%0.223% 5/16/2025 Cormorant Asset Management LP380,303$6.62M0.5%N/A4.050% 5/16/2025 Ally Bridge Group NY LLC59,723$1.04M0.9%-15.5%0.636% 5/16/2025 ADAR1 Capital Management LLC68,715$1.20M0.2%+18.5%0.732% 5/15/2025 Quarry LP2,011$35K0.0%N/A0.021% 5/15/2025 DAFNA Capital Management LLC47,086$820K0.2%N/A0.501% 5/15/2025 Driehaus Capital Management LLC582,449$10.14M0.1%+17.7%6.202% 5/15/2025 Tri Locum Partners LP128,381$2.24M1.1%-11.0%1.367% 5/14/2025 Walleye Capital LLC30,955$539K0.0%-24.9%0.330% Get the Latest News and Ratings for KRRO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Korro Bio and its competitors with MarketBeat's FREE daily newsletter. 5/14/2025 AlphaQuest LLC9,196$160K0.0%+320.1%0.098% 5/13/2025 Aberdeen Group plc84,428$1.47M0.0%N/A0.899% 5/12/2025 Nuveen LLC12,145$211K0.0%N/A0.129% 5/9/2025 Charles Schwab Investment Management Inc.18,288$318K0.0%+4.5%0.195% 5/9/2025 Blair William & Co. IL16,230$283K0.0%+25.9%0.173% 5/8/2025 XTX Topco Ltd10,600$185K0.0%N/A0.113% 4/29/2025 Bank of New York Mellon Corp16,113$281K0.0%+9.0%0.172% 4/7/2025 GAMMA Investing LLC10,324$180K0.0%+128,950.0%0.110% 3/24/2025 Wellington Management Group LLP14,553$554K0.0%+11.5%0.155% 3/18/2025 California State Teachers Retirement System4,850$185K0.0%+997.3%0.052% 2/17/2025 Woodline Partners LP102,094$3.89M0.0%N/A1.090% 2/17/2025 Point72 Asset Management L.P.493,997$18.81M0.0%+11.0%5.272% 2/17/2025 Polar Capital Holdings Plc75,000$2.86M0.0%N/A0.800% 2/17/2025Nuveen Asset Management LLC28,295$1.08M0.0%+153.4%0.302% 2/17/2025 Orbimed Advisors LLC32,400$1.23M0.0%N/A0.346% 2/17/2025 Millennium Management LLC95,808$3.65M0.0%+32.6%1.022% 2/17/2025 Deutsche Bank AG4,110$156K0.0%+29.4%0.044% 2/17/2025 Driehaus Capital Management LLC494,905$18.84M0.2%+220.3%5.282% 2/17/2025 Deep Track Capital LP874,614$33.30M1.2%+2.9%9.334% 2/17/2025 Citadel Advisors LLC369,733$14.08M0.0%-30.1%3.946% 2/17/2025 Balyasny Asset Management L.P.5,778$220K0.0%N/A0.062% 2/17/2025 Bank of America Corp DE7,037$268K0.0%+9.0%0.075% 2/17/2025 BNP Paribas Financial Markets6,988$266K0.0%+42.4%0.075% 2/17/2025 Ally Bridge Group NY LLC70,678$2.69M2.3%N/A0.754% 2/14/2025 Jane Street Group LLC7,604$289K0.0%N/A0.081% 2/14/2025 Schonfeld Strategic Advisors LLC113,065$4.30M0.0%-20.7%1.207% 2/14/2025 Northern Trust Corp60,547$2.31M0.0%+4.7%0.646% 2/14/2025 Tri Locum Partners LP144,216$5.49M1.1%+125.3%1.539% 2/13/2025 Marshall Wace LLP18,461$703K0.0%N/A0.197% 2/13/2025 Walleye Capital LLC41,228$1.57M0.0%N/A0.440% This Is The Moment You Betray Trump (Or Prove Them Wrong) (Ad)They said you wouldn’t last—that Bidenflation, Wall Street selloffs, and DEI funds would break your loyalty to Trump’s economic plan. But now there’s a way to protect your retirement without backing down. This free 2025 Wealth Protection Guide reveals how you can use a legal IRS loophole—nicknamed “Piggy Bank”—to shield your savings.Protect your savings without betraying Trump2/13/2025 Barclays PLC10,384$395K0.0%N/A0.111% 2/13/2025 Raymond James Financial Inc.10,347$394K0.0%N/A0.110% 2/13/2025 Legal & General Group Plc4,325$165K0.0%+664.1%0.046% 2/13/2025 ADAR1 Capital Management LLC57,978$2.21M0.4%+17.2%0.619% 2/13/2025 Bank of Montreal Can5,710$217K0.0%N/A0.061% 2/13/2025 Wells Fargo & Company MN3,392$129K0.0%+32.4%0.036% 2/12/2025 Trexquant Investment LP5,539$211K0.0%N/A0.059% 2/12/2025 Geode Capital Management LLC137,087$5.22M0.0%-0.3%1.463% 2/12/2025 Franklin Resources Inc.91,757$3.49M0.0%N/A0.979% 2/12/2025 Alliancebernstein L.P.705,794$26.87M0.0%N/A7.532% 2/12/2025 Wellington Management Group LLP14,553$554K0.0%+11.5%0.155% 2/12/2025 Blair William & Co. IL12,895$491K0.0%+5.7%0.138% 2/12/2025 JPMorgan Chase & Co.2,854$109K0.0%-77.0%0.030% 2/11/2025 KLP Kapitalforvaltning AS1,400$53K0.0%N/A0.015% 2/10/2025 Swiss National Bank10,000$381K0.0%N/A0.107% 2/7/2025 AlphaQuest LLC2,189$83K0.0%+23.2%0.023% 2/6/2025 Raymond James Financial Inc.10,347$394K0.0%N/A0.110% 2/4/2025 Bank of New York Mellon Corp14,788$563K0.0%+3.0%0.158% 1/30/2025 Rhumbline Advisers9,602$366K0.0%+7.8%0.102% 12/26/2024 JPMorgan Chase & Co.12,391$414K0.0%+374.9%0.132% 11/16/2024 Geode Capital Management LLC137,497$4.60M0.0%-1.5%1.467% 11/15/2024 Vestcor Inc3,000$100K0.0%N/A0.032% 11/15/2024 Wellington Management Group LLP13,052$436K0.0%N/A0.139% 11/15/2024 State Street Corp118,765$3.97M0.0%+18.9%1.268% 11/15/2024 Point72 Asset Management L.P.444,850$14.87M0.0%-2.5%4.748% 11/14/2024 Eventide Asset Management LLC391,166$13.07M0.2%-26.1%4.207% 11/14/2024 Verition Fund Management LLC93,289$3.12M0.0%-23.8%1.003% 11/14/2024 MetLife Investment Management LLC3,639$122K0.0%+129.0%0.039% 11/13/2024 BNP Paribas Financial Markets4,909$164K0.0%+1,018.2%0.053% 11/13/2024 FMR LLC579,563$19.37M0.0%-9.3%6.232% 11/13/2024 Brown Brothers Harriman & Co.2,854$95K0.0%+251.0%0.031% 11/7/2024 Quest Partners LLC1,777$59K0.0%+172.1%0.019% 8/19/2024 Point72 Asset Management L.P.456,085$15.45M0.0%+71.6%4.918% 8/16/2024 Driehaus Capital Management LLC116,858$3.96M0.0%N/A1.260% 8/15/2024 Lynx1 Capital Management LP3,800$129K0.0%N/A0.041% 8/15/2024 Millennium Management LLC84,201$2.85M0.0%+38.3%0.908% 8/14/2024 NEA Management Company LLC1,090,793$36.95M2.8%+1.7%11.763% 8/14/2024 Marshall Wace LLP9,103$308K0.0%-32.1%0.098% 8/14/2024 Tri Locum Partners LP71,428$2.42M0.6%N/A0.770% 8/9/2024 Brown Brothers Harriman & Co.813$28K0.0%N/A0.009% 8/9/2024 Atlas Venture Life Science Advisors LLC1,137,149$38.52M4.1%+1.6%12.263% 8/1/2024 Rhumbline Advisers8,227$279K0.0%N/A0.089% 7/26/2024 Bank of New York Mellon Corp19,148$649K0.0%N/A0.207% 5/17/2024 Artal Group S.A.419,226$37.73M1.0%+0.1%4.522% 5/10/2024 Vanguard Group Inc.266,667$24M0.0%-1.6%3.324% 2/20/2024 Eventide Asset Management LLC546,325$26.19M0.4%N/A73.828% 2/14/2024 72 Investment Holdings LLC276,831$13.27M58.9%N/A37.410% 2/12/2024 Monashee Investment Management LLC90,805$4.35M0.8%N/A12.271% 2/9/2024 Atlas Venture Life Science Advisors LLC1,119,292$53.65M6.4%N/A151.256% 1/10/2024 North Star Investment Management Corp.1,000$48K0.0%N/A0.135% Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos(Data available from 1/1/2016 forward) KRRO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of KRRO shares? During the previous two years, 64 institutional investors and hedge funds held shares of Korro Bio. The most heavily invested institutionals were Atlas Venture Life Science Advisors LLC ($38.52M), Artal Group S.A. ($37.73M), NEA Management Company LLC ($36.95M), Deep Track Capital LP ($33.30M), Alliancebernstein L.P. ($26.87M), Vanguard Group Inc. ($24M), and FMR LLC ($19.37M).Learn more on KRRO's institutional investors. What percentage of Korro Bio stock is owned by institutional investors? 13.18% of Korro Bio stock is owned by institutional investors. Learn more on KRRO's institutional investor holdings. Which institutional investors have been buying Korro Bio stock? Of the 57 institutional investors that purchased Korro Bio stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Atlas Venture Life Science Advisors LLC ($1.14M), Alliancebernstein L.P. ($705.79K), Eventide Asset Management LLC ($546.33K), Driehaus Capital Management LLC ($544.81K), Cormorant Asset Management LP ($380.30K), 72 Investment Holdings LLC ($276.83K), and Point72 Asset Management L.P. ($239.41K). How much institutional buying is happening at Korro Bio? Institutional investors have bought a total of 4,985,095 shares in the last 24 months. This purchase volume represents approximately $194.06M in transactions. Which Korro Bio major shareholders have been selling company stock? Of the 15 institutional investors that sold Korro Bio stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Citadel Advisors LLC ($159.44K), Eventide Asset Management LLC ($137.99K), FMR LLC ($59.56K), Woodline Partners LP ($52K), Schonfeld Strategic Advisors LLC ($29.58K), Verition Fund Management LLC ($29.10K), and Tri Locum Partners LP ($15.84K). How much institutional selling is happening at Korro Bio? Institutional investors have sold a total of 539,040 shares in the last 24 months. This volume of shares sold represents approximately $17.72M in transactions. 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