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Korro Bio (KRRO) Institutional Ownership

Korro Bio logo
$36.05 +2.83 (+8.52%)
Closing price 09/19/2025 04:00 PM Eastern
Extended Trading
$36.28 +0.23 (+0.64%)
As of 09/19/2025 06:13 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.
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Institutional Ownership Changes (13F Filings) for Korro Bio (NASDAQ:KRRO)

Current
Institutional Ownership
Percentage
13.18%
Number of
Institutional Buyers
(last 12 months)
50
Total
Institutional Inflows
(last 12 months)
$82.12M
Number of
Institutional Sellers
(last 12 months)
13
Total
Institutional Outflows
(last 12 months)
$17.42M
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Skip Chart & View Institutional Buying and Selling Data

KRRO Institutional Buying and Selling by Quarter

Korro Bio Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2025 Bank of America Corp DE28,156$352K0.0%+520.0%0.300%
8/14/2025 Raymond James Financial Inc.83,392$1.04M0.0%+357.6%0.888%
8/13/2025 Walleye Capital LLC16,060$201K0.0%-48.1%0.171%
8/8/2025 Geode Capital Management LLC155,387$1.94M0.0%+10.8%1.655%
7/31/2025 AlphaQuest LLC27,211$340K0.0%+195.9%0.290%
6/27/2025 Goldman Sachs Group Inc.20,944$365K0.0%-10.1%0.223%
5/16/2025Woodline Partners LP50,094$872K0.0%-50.9%0.533%
5/16/2025Goldman Sachs Group Inc.20,944$365K0.0%-10.1%0.223%
5/16/2025Cormorant Asset Management LP380,303$6.62M0.5%N/A4.050%
5/16/2025Ally Bridge Group NY LLC59,723$1.04M0.9%-15.5%0.636%
5/16/2025ADAR1 Capital Management LLC68,715$1.20M0.2%+18.5%0.732%
5/15/2025Quarry LP2,011$35K0.0%N/A0.021%
5/15/2025DAFNA Capital Management LLC47,086$820K0.2%N/A0.501%
5/15/2025Driehaus Capital Management LLC582,449$10.14M0.1%+17.7%6.202%
5/15/2025Tri Locum Partners LP128,381$2.24M1.1%-11.0%1.367%
5/14/2025Walleye Capital LLC30,955$539K0.0%-24.9%0.330%
5/14/2025AlphaQuest LLC9,196$160K0.0%+320.1%0.098%
5/13/2025Aberdeen Group plc84,428$1.47M0.0%N/A0.899%
5/12/2025Nuveen LLC12,145$211K0.0%N/A0.129%
5/9/2025Charles Schwab Investment Management Inc.18,288$318K0.0%+4.5%0.195%
5/9/2025Blair William & Co. IL16,230$283K0.0%+25.9%0.173%
5/8/2025XTX Topco Ltd10,600$185K0.0%N/A0.113%
4/29/2025Bank of New York Mellon Corp16,113$281K0.0%+9.0%0.172%
4/7/2025GAMMA Investing LLC10,324$180K0.0%+128,950.0%0.110%
3/24/2025Wellington Management Group LLP14,553$554K0.0%+11.5%0.155%
3/18/2025California State Teachers Retirement System4,850$185K0.0%+997.3%0.052%
2/17/2025Woodline Partners LP102,094$3.89M0.0%N/A1.090%
2/17/2025Point72 Asset Management L.P.493,997$18.81M0.0%+11.0%5.272%
2/17/2025Polar Capital Holdings Plc75,000$2.86M0.0%N/A0.800%
2/17/2025Nuveen Asset Management LLC28,295$1.08M0.0%+153.4%0.302%
2/17/2025Orbimed Advisors LLC32,400$1.23M0.0%N/A0.346%
2/17/2025Millennium Management LLC95,808$3.65M0.0%+32.6%1.022%
2/17/2025Deutsche Bank AG4,110$156K0.0%+29.4%0.044%
2/17/2025Driehaus Capital Management LLC494,905$18.84M0.2%+220.3%5.282%
2/17/2025Deep Track Capital LP874,614$33.30M1.2%+2.9%9.334%
2/17/2025Citadel Advisors LLC369,733$14.08M0.0%-30.1%3.946%
2/17/2025Balyasny Asset Management L.P.5,778$220K0.0%N/A0.062%
2/17/2025Bank of America Corp DE7,037$268K0.0%+9.0%0.075%
2/17/2025BNP Paribas Financial Markets6,988$266K0.0%+42.4%0.075%
2/17/2025Ally Bridge Group NY LLC70,678$2.69M2.3%N/A0.754%
2/14/2025Jane Street Group LLC7,604$289K0.0%N/A0.081%
2/14/2025Schonfeld Strategic Advisors LLC113,065$4.30M0.0%-20.7%1.207%
2/14/2025Northern Trust Corp60,547$2.31M0.0%+4.7%0.646%
2/14/2025Tri Locum Partners LP144,216$5.49M1.1%+125.3%1.539%
2/13/2025Marshall Wace LLP18,461$703K0.0%N/A0.197%
2/13/2025Walleye Capital LLC41,228$1.57M0.0%N/A0.440%
2/13/2025Barclays PLC10,384$395K0.0%N/A0.111%
2/13/2025Raymond James Financial Inc.10,347$394K0.0%N/A0.110%
2/13/2025Legal & General Group Plc4,325$165K0.0%+664.1%0.046%
2/13/2025ADAR1 Capital Management LLC57,978$2.21M0.4%+17.2%0.619%
2/13/2025Bank of Montreal Can5,710$217K0.0%N/A0.061%
2/13/2025Wells Fargo & Company MN3,392$129K0.0%+32.4%0.036%
2/12/2025Trexquant Investment LP5,539$211K0.0%N/A0.059%
2/12/2025Geode Capital Management LLC137,087$5.22M0.0%-0.3%1.463%
2/12/2025Franklin Resources Inc.91,757$3.49M0.0%N/A0.979%
2/12/2025Alliancebernstein L.P.705,794$26.87M0.0%N/A7.532%
2/12/2025Wellington Management Group LLP14,553$554K0.0%+11.5%0.155%
2/12/2025Blair William & Co. IL12,895$491K0.0%+5.7%0.138%
2/12/2025JPMorgan Chase & Co.2,854$109K0.0%-77.0%0.030%
2/11/2025KLP Kapitalforvaltning AS1,400$53K0.0%N/A0.015%
2/10/2025Swiss National Bank10,000$381K0.0%N/A0.107%
2/7/2025AlphaQuest LLC2,189$83K0.0%+23.2%0.023%
2/6/2025Raymond James Financial Inc.10,347$394K0.0%N/A0.110%
2/4/2025Bank of New York Mellon Corp14,788$563K0.0%+3.0%0.158%
1/30/2025Rhumbline Advisers9,602$366K0.0%+7.8%0.102%
12/26/2024JPMorgan Chase & Co.12,391$414K0.0%+374.9%0.132%
11/16/2024Geode Capital Management LLC137,497$4.60M0.0%-1.5%1.467%
11/15/2024Vestcor Inc3,000$100K0.0%N/A0.032%
11/15/2024Wellington Management Group LLP13,052$436K0.0%N/A0.139%
11/15/2024State Street Corp118,765$3.97M0.0%+18.9%1.268%
11/15/2024Point72 Asset Management L.P.444,850$14.87M0.0%-2.5%4.748%
11/14/2024Eventide Asset Management LLC391,166$13.07M0.2%-26.1%4.207%
11/14/2024Verition Fund Management LLC93,289$3.12M0.0%-23.8%1.003%
11/14/2024MetLife Investment Management LLC3,639$122K0.0%+129.0%0.039%
11/13/2024BNP Paribas Financial Markets4,909$164K0.0%+1,018.2%0.053%
11/13/2024FMR LLC579,563$19.37M0.0%-9.3%6.232%
11/13/2024Brown Brothers Harriman & Co.2,854$95K0.0%+251.0%0.031%
11/7/2024Quest Partners LLC1,777$59K0.0%+172.1%0.019%
8/19/2024Point72 Asset Management L.P.456,085$15.45M0.0%+71.6%4.918%
8/16/2024Driehaus Capital Management LLC116,858$3.96M0.0%N/A1.260%
8/15/2024Lynx1 Capital Management LP3,800$129K0.0%N/A0.041%
8/15/2024Millennium Management LLC84,201$2.85M0.0%+38.3%0.908%
8/14/2024NEA Management Company LLC1,090,793$36.95M2.8%+1.7%11.763%
8/14/2024Marshall Wace LLP9,103$308K0.0%-32.1%0.098%
8/14/2024Tri Locum Partners LP71,428$2.42M0.6%N/A0.770%
8/9/2024Brown Brothers Harriman & Co.813$28K0.0%N/A0.009%
8/9/2024Atlas Venture Life Science Advisors LLC1,137,149$38.52M4.1%+1.6%12.263%
8/1/2024Rhumbline Advisers8,227$279K0.0%N/A0.089%
7/26/2024Bank of New York Mellon Corp19,148$649K0.0%N/A0.207%
5/17/2024Artal Group S.A.419,226$37.73M1.0%+0.1%4.522%
5/10/2024Vanguard Group Inc.266,667$24M0.0%-1.6%3.324%
2/20/2024Eventide Asset Management LLC546,325$26.19M0.4%N/A73.828%
2/14/202472 Investment Holdings LLC276,831$13.27M58.9%N/A37.410%
2/12/2024Monashee Investment Management LLC90,805$4.35M0.8%N/A12.271%
2/9/2024Atlas Venture Life Science Advisors LLC1,119,292$53.65M6.4%N/A151.256%
1/10/2024North Star Investment Management Corp.1,000$48K0.0%N/A0.135%
(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 Korro Bio's institutional investors.

What percentage of Korro Bio's stock is owned by institutional investors?

13.18% of Korro Bio's stock is owned by institutional investors. Learn more on KRRO's institutional investor holdings.

Which institutional investors have been buying Korro Bio's stock?

Of the 58 institutional investors that purchased Korro Bio's 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 2,602,633 shares in the last 24 months. This purchase volume represents approximately $82.12M in transactions.

Which of Korro Bio's major shareholders have been selling company stock?

Of the 13 institutional investors that sold Korro Bio's 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 Walleye Capital LLC ($25.17K).

How much institutional selling is happening at Korro Bio?

Institutional investors have sold a total of 547,681 shares in the last 24 months. This volume of shares sold represents approximately $17.42M in transactions.


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This page (NASDAQ:KRRO) was last updated on 9/21/2025 by MarketBeat.com Staff
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