Korro BioKRRO
13F holders, Q3 2024 (September 30)71holders +8
13new positions
7sold out
3famous investors
$33.42avg. 13F price*
At the end of Q3 2024, 71 institutions reported holding Korro Bio Inc. (KRRO) in their 13F filings, up 8 from Q2 2024. 13 opened new positions and 7 sold out. The largest holders were Atlas Venture Life Science Advisors, LLC ($38.0M), NEA Management Company, LLC ($36.5M) and Deep Track Capital, LP ($28.4M). 3 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Korro Bio Inc.
- CUSIP
- 500946108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 13 | $2.2M |
| Exits | 7 | $15.8M |
All 13F filers, Q2 2024 → Q3 2024: 443,589 shares bought and 804,853 shares sold, net −361,264 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 71 holders
| Atlas Venture Life Science Advisors, LLC | 3.52% | No change | 1,137,149 | $38.0M |
| NEA Management Company, LLC | 1.99% | No change | 1,090,793 | $36.5M |
| Deep Track Capital, LP | 0.91% | Add +10.3% | 850,000 | $28.4M |
| FMR LLC | 0.00% | Reduce -9.3% | 579,563 | $19.4M |
| Citadel Advisors | 0.02% | No change | 529,173 | $17.7M |
| BlackRock, Inc. | 0.00% | — | 449,950 | $15.0M |
| Point72 Asset Management | 0.05% | Reduce -2.5% | 444,850 | $14.9M |
| Vanguard Group Inc. | 0.00% | Reduce -6.7% | 436,861 | $14.6M |
| Siren, L.L.C. | 0.70% | — | 418,833 | $14.0M |
| Eventide Asset Management, LLC | 0.23% | Reduce -26.1% | 391,166 | $13.1M |
| Qiming U.S. Ventures Management, LLC | 23.95% | No change | 368,085 | $12.3M |
| 72 Investment Holdings, LLC | 19.89% | No change | 276,831 | $9.3M |
| Cormorant Asset Management, LP | 0.47% | No change | 265,826 | $8.9M |
| Driehaus Capital Management LLC | 0.04% | Add +32.2% | 154,495 | $5.2M |
| Schonfeld Strategic Advisors LLC | 0.04% | Add +253.9% | 142,645 | $4.8M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.6% | 137,497 | $4.6M |
| State Street Corp. | 0.00% | Add +18.9% | 118,765 | $4.0M |
| Ghost Tree Capital, LLC | 1.25% | Add +10.0% | 110,000 | $3.7M |
| Verition Fund Management LLC | 0.02% | Reduce -23.8% | 93,289 | $3.1M |
| Millennium Management | 0.00% | Reduce -14.2% | 72,261 | $2.4M |
| Tri Locum Partners LP | 0.51% | Reduce -10.4% | 64,014 | $2.1M |
| Northern Trust Corp. | 0.00% | Add +278.4% | 57,830 | $1.9M |
| ADAR1 Capital Management, LLC | 0.28% | Add +585.9% | 49,451 | $1.7M |
| ExodusPoint Capital Management, LP | 0.01% | Reduce -26.2% | 41,257 | $1.4M |
| Rock Springs Capital Management LP | 0.04% | No change | 35,719 | $1.2M |
| Hudson Bay Capital Management LP | 0.01% | New | 30,000 | $1.0M |
| Morgan Stanley | 0.00% | Add +79.4% | 23,355 | $781K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 17,567 | $587K |
| Bank of New York Mellon Corp | 0.00% | Reduce -25.0% | 14,353 | $480K |
| Wellington Management Group LLP | 0.00% | New | 13,052 | $436K |
| Goldman Sachs Group Inc. | 0.00% | Add +42.5% | 12,814 | $428K |
| JPMorgan Chase & Co. | 0.00% | Add +374.9% | 12,391 | $414K |
| Blair William & Co. | 0.00% | New | 12,200 | $408K |
| Nuveen Asset Management, LLC | 0.00% | No change | 11,164 | $373K |
| UBS Group AG | 0.00% | Add +120.5% | 9,730 | $325K |
| Rhumbline Advisers | 0.00% | Add +8.3% | 8,911 | $298K |
| HRT Financial LP | 0.00% | Reduce -79.6% | 6,642 | $221K |
| Bank of America Corp. | 0.00% | Add +31.2% | 6,456 | $216K |
| BNP Paribas Financial Markets | 0.00% | Add +1018.2% | 4,909 | $164K |
| Citigroup Inc. | 0.00% | Add +226.4% | 4,432 | $148K |
| MetLife Investment Management, LLC | 0.00% | Add +129.0% | 3,639 | $122K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 3,350 | $112K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 3,261 | $109K |
| Deutsche Bank AG | 0.00% | New | 3,175 | $106K |
| New York State Common Retirement Fund | 0.00% | No change | 3,000 | $100K |
| Vestcor Inc | 0.00% | New | 3,000 | $100K |
| Brown Brothers Harriman & Co. | 0.00% | Add +251.1% | 2,854 | $95K |
| Wells Fargo & Company | 0.00% | Add +2.7% | 2,561 | $86K |
| AlphaQuest LLC | 0.01% | Add +172.1% | 1,777 | $59K |
| North Star Investment Management Corp. | 0.00% | Reduce -50.0% | 1,000 | $33K |
| Jaffetilchin Investment Partners, LLC | 0.00% | New | 945 | $32K |
| Royal Bank of Canada | 0.00% | Add +0.4% | 678 | $23K |
| Quarry LP | 0.01% | Reduce -5.1% | 600 | $20K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 598 | $20K |
| Legal & General Group Plc | 0.00% | No change | 566 | $19K |
| California State Teachers Retirement System | 0.00% | No change | 442 | $15K |
| Duncker Streett & Co. Inc. | 0.00% | No change | 437 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 434 | $15K |
| Amalgamated Bank | 0.00% | No change | 211 | $7K |
| US Bancorp \de | 0.00% | Add +16.4% | 85 | $3K |
| Lindbrook Capital, LLC | 0.00% | New | 45 | $2K |
| Signaturefd, LLC | 0.00% | New | 41 | $1K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 29 | $957 |
| Nisa Investment Advisors, LLC | 0.00% | New | 22 | $735 |
| City State Bank | 0.00% | No change | 20 | $668 |
| Avior Wealth Management, LLC | 0.00% | No change | 20 | $668 |
| Sterling Capital Management LLC | 0.00% | — | 16 | $535 |
| Carmichael Hill & Associates, Inc. | 0.00% | No change | 5 | $168 |
| GAMMA Investing LLC | 0.00% | New | 4 | $134 |
| Osaic Holdings, Inc. | 0.00% | No change | 4 | $133 |
| Cwm, LLC | 0.00% | New | 3 | $0 |
"% of holder's portfolio" is KRRO's weight in each manager's 13F, not the share of Korro Bio Inc. the manager owns.