Korro Bio, Inc.
KRRO- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001703647
In the last 90 days, Korro Bio, Inc. insiders filed 1 open-market purchase and 8 sales; 106 institutions reported holding it in 13F filings for Q2 2026, worth $190.1M in total; no superinvestor holds it.
13F holders, Q3 2022
Institutional positions in Korro Bio, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 55
- −3 vs. Q2 2022
- Shares held
- 7.89M
- −791.0K (−9.1%) vs. Q2 2022
- Total value
- $14.1M
- +$1.10M (+8.5%) vs. Q2 2022
- New holders
- 6
- 9 more added
- Sold out
- 9
- 18 more reduced
Compare with Q2 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KRRO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 106 | $190.1M |
| Q1 2026 | 99 | $144.8M |
| Q4 2025 | 83 | $60.6M |
| Q3 2025 | 92 | $465.5M |
| Q2 2025 | 71 | $114.8M |
| Q1 2025 | 75 | $169.0M |
| Q4 2024 | 84 | $359.6M |
| Q3 2024 | 71 | $285.3M |
| Q2 2024 | 64 | $285.7M |
| Q1 2024 | 49 | $618.6M |
| Q4 2023 | 40 | $301.5M |
| Q3 2023 | 42 | $2.58M |
| Q2 2023 | 41 | $1.67M |
| Q1 2023 | 43 | $2.52M |
| Q4 2022 | 50 | $28.3M |
| Q3 2022 | 55 | $14.1M |
| Q2 2022 | 58 | $13.0M |
| Q1 2022 | 86 | $33.1M |
| Q4 2021 | 84 | $90.2M |
| Q3 2021 | 88 | $130.4M |
| Q2 2021 | 91 | $193.9M |
| Q1 2021 | 115 | $186.6M |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Korro Bio, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Credit Suisse AG | 89 | $0 | 0.00% | −17−16.0% | Reduced |
| Daiwa Securities Group Inc. | 63 | $0 | 0.00% | 00.0% | Unchanged |
| Carmichael Hill & Associates, Inc. | 257 | $0 | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 70 | $125 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 614 | $1.00K | 0.00% | −737−54.6% | Reduced |
| Citigroup Inc | 420 | $1.00K | 0.00% | −978−70.0% | Reduced |
| Wells Fargo & Company | 584 | $1.00K | 0.00% | +26+4.7% | Added |
| FMR LLC | 553 | $1.00K | 0.00% | −13−2.3% | Reduced |
| CWM, LLC | 300 | $1.00K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 330 | $1.00K | 0.00% | +330 | New |
| Advisor Group Holdings, Inc. | 1,050 | $2.00K | 0.00% | −500−32.3% | Reduced |
| City State Bank | 1,000 | $2.00K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,450 | $2.49K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,996 | $4.00K | 0.00% | +714+55.7% | Added |
| UBS Group AG | 6,322 | $11.0K | 0.00% | −238−3.6% | Reduced |
| Cutler Group LP | 6,800 | $12.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 9,156 | $16.0K | 0.00% | +1,454+18.9% | Added |
| Verition Fund Management LLC | 10,267 | $18.0K | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 10,000 | $18.0K | 0.00% | 00.0% | Unchanged |
| Cubic Asset Management, LLC | 11,000 | $20.0K | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 11,556 | $21.0K | 0.00% | −1,818−13.6% | Reduced |
| LMR Partners LLP | 11,538 | $21.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 11,731 | $21.0K | 0.00% | +11,731 | New |
| Centaurus Financial, Inc. | 12,200 | $22.0K | 0.00% | −9,900−44.8% | Reduced |
| Cubist Systematic Strategies, LLC | 12,887 | $23.0K | 0.00% | +12,887 | New |
| Bank of America Corp | 15,105 | $27.0K | 0.00% | −2,208−12.8% | Reduced |
| Bank of New York Mellon Corp | 15,928 | $29.0K | 0.00% | 00.0% | Unchanged |
| Brown Advisory Inc | 19,795 | $35.0K | 0.00% | +19,795 | New |
| Essex Financial Services, Inc. | 20,000 | $36.0K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 20,000 | $36.0K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 23,364 | $42.0K | 0.00% | +23,364 | New |
| Jane Street Group, LLC | 24,624 | $44.0K | 0.00% | +24,624 | New |
| Qube Research & Technologies Ltd | 24,952 | $45.0K | 0.00% | +1,696+7.3% | Added |
| Dimensional Fund Advisors LP | 27,794 | $50.0K | 0.00% | +8,066+40.9% | Added |
| Morgan Stanley | 30,001 | $54.0K | 0.00% | −35,876−54.5% | Reduced |
| Cresset Asset Management, LLC | 37,500 | $67.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 44,159 | $79.0K | 0.00% | −78,479−64.0% | Reduced |
| Northeast Financial Consultants Inc | 45,826 | $82.0K | 0.01% | 00.0% | Unchanged |
| Jaffetilchin Investment Partners, LLC | 48,133 | $86.0K | 0.01% | +650+1.4% | Added |
| Goldman Sachs Group Inc | 55,965 | $100.0K | 0.00% | −20,090−26.4% | Reduced |
| Susquehanna International Group, LLP | 57,015 | $102.0K | 0.00% | −32,189−36.1% | Reduced |
| North Star Investment Management Corp. | 60,000 | $107.0K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 60,660 | $108.0K | 0.00% | 00.0% | Unchanged |
| Waldron Private Wealth LLC | 70,670 | $126.0K | 0.01% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 88,700 | $159.0K | 0.00% | 00.0% | Unchanged |
| Ergoteles LLC | 117,744 | $211.0K | 0.01% | −38,556−24.7% | Reduced |
| State Street Corp | 124,026 | $222.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 246,716 | $442.0K | 0.06% | +37,473+17.9% | Added |
| Millennium Management LLC | 257,433 | $461.0K | 0.00% | −33,329−11.5% | Reduced |
| Geode Capital Management, LLC | 309,553 | $554.0K | 0.00% | +9,641+3.2% | Added |
| Renaissance Technologies LLC | 369,443 | $661.0K | 0.00% | −248,780−40.2% | Reduced |
| Wasatch Advisors Inc | 752,973 | $1.35M | 0.01% | +86,602+13.0% | Added |
| Federated Hermes, Inc. | 1,324,018 | $2.37M | 0.01% | −227,662−14.7% | Reduced |
| BlackRock Inc. | 1,698,725 | $3.04M | 0.00% | −38,581−2.2% | Reduced |
| Vanguard Group Inc | 1,774,484 | $3.18M | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −104,984−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −100,820−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −23,700−100.0% | Sold out |
| Duncker Streett & Co Inc | 0 | $0 | 0.00% | −15,766−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −9,488−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −2,554−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −270−100.0% | Sold out |