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, Q1 2021
Institutional positions in Korro Bio, Inc. as of Mar 31, 2021. 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
- 115
- No complete 13F data for Q4 2020
- Shares held
- 19.7M
- No complete 13F data for Q4 2020
- Total value
- $186.6M
- No complete 13F data for Q4 2020
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, Q1 2021
Shares, value and share of portfolio for each institution holding Korro Bio, Inc..
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amundi Asset Management US, Inc. | 200,024 | $1.90M | 0.00% | – | – |
| Stifel Financial Corp | 204,500 | $1.94M | 0.00% | – | – |
| South Dakota Investment Council | 253,711 | $2.41M | 0.04% | – | – |
| Compagnie Lombard Odier SCmA | 263,249 | $2.50M | 0.06% | – | – |
| Lombard Odier Asset Management (Switzerland) SA | 264,589 | $2.51M | 0.17% | – | – |
| Northern Trust Corp | 361,787 | $3.44M | 0.00% | – | – |
| Geode Capital Management, LLC | 477,001 | $4.53M | 0.00% | – | – |
| Voloridge Investment Management, LLC | 709,235 | $6.74M | 0.05% | – | – |
| State Street Corp | 1,386,272 | $13.2M | 0.00% | – | – |
| Vanguard Group Inc | 1,524,382 | $14.5M | 0.00% | – | – |
| Perceptive Advisors LLC | 2,113,661 | $20.1M | 0.27% | – | – |
| BlackRock Inc. | 2,569,102 | $24.4M | 0.00% | – | – |
| Wasatch Advisors Inc | 2,846,201 | $27.0M | 0.12% | – | – |
| Federated Hermes, Inc. | 3,212,384 | $30.5M | 0.06% | – | – |
| Nuveen Asset Management, LLC | 99,763 | – | – | – | – |