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, Q2 2023
Institutional positions in Korro Bio, Inc. as of Jun 30, 2023. 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
- 41
- −2 vs. Q1 2023
- Shares held
- 4.83M
- −183.5K (−3.7%) vs. Q1 2023
- Total value
- $1.67M
- −$849.4K (−33.7%) vs. Q1 2023
- New holders
- 4
- 5 more added
- Sold out
- 6
- 12 more reduced
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Korro Bio, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 300 | $0 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 50 | $17 | 0.00% | −1,000−95.2% | Reduced |
| Kelly Financial Services LLC | 70 | $24 | 0.00% | 00.0% | Unchanged |
| Carmichael Hill & Associates, Inc. | 257 | $89 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 566 | $196 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 608 | $210 | 0.00% | +14+2.4% | Added |
| The PNC Financial Services Group, Inc. | 1,000 | $346 | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 1,058 | $366 | 0.00% | +1,058 | New |
| Citadel Advisors LLC | 1,242 | $430 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,450 | $493 | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 1,938 | $678 | 0.00% | −34−1.7% | Reduced |
| Royal Bank of Canada | 1,660 | $1.00K | 0.00% | +1,050+172.1% | Added |
| Morgan Stanley | 4,211 | $1.46K | 0.00% | −82,408−95.1% | Reduced |
| UBS Group AG | 4,292 | $1.49K | 0.00% | −1,255−22.6% | Reduced |
| Group One Trading, L.P. | 4,504 | $1.56K | 0.00% | −29,692−86.8% | Reduced |
| Cutler Group LP | 6,800 | $2.00K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 11,995 | $4.15K | 0.00% | −95,314−88.8% | Reduced |
| Tower Research Capital LLC (TRC) | 13,226 | $4.58K | 0.00% | −290−2.1% | Reduced |
| StoneX Group Inc. | 14,504 | $5.02K | 0.00% | +14,504 | New |
| Bank of New York Mellon Corp | 15,928 | $5.51K | 0.00% | 00.0% | Unchanged |
| Brown Advisory Inc | 19,795 | $6.85K | 0.00% | 00.0% | Unchanged |
| Essex Financial Services, Inc. | 20,000 | $6.92K | 0.00% | 00.0% | Unchanged |
| Duncker Streett & Co Inc | 21,855 | $7.56K | 0.00% | 00.0% | Unchanged |
| Wealthsource Partners, LLC | 23,250 | $8.04K | 0.00% | +23,250 | New |
| Charles Schwab Investment Management Inc | 23,364 | $8.08K | 0.00% | 00.0% | Unchanged |
| Raymond James & Associates | 26,000 | $9.00K | 0.00% | +5,000+23.8% | Added |
| Bank of America Corp | 32,545 | $11.3K | 0.00% | −685−2.1% | Reduced |
| Cresset Asset Management, LLC | 37,500 | $13.0K | 0.00% | 00.0% | Unchanged |
| Northeast Financial Consultants Inc | 42,857 | $14.8K | 0.00% | −2,969−6.5% | Reduced |
| Jaffetilchin Investment Partners, LLC | 46,538 | $16.1K | 0.00% | −150−0.3% | Reduced |
| Northern Trust Corp | 59,972 | $20.8K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 60,000 | $20.8K | 0.00% | 00.0% | Unchanged |
| Waldron Private Wealth LLC | 70,670 | $24.5K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 83,305 | $28.8K | 0.00% | +34,057+69.2% | Added |
| State Street Corp | 125,026 | $43.3K | 0.00% | −8,000−6.0% | Reduced |
| Acadian Asset Management LLC | 140,945 | $47.0K | 0.00% | 00.0% | Unchanged |
| GTS Securities LLC | 223,278 | $77.3K | 0.00% | +223,278 | New |
| Geode Capital Management, LLC | 327,516 | $113.3K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 409,200 | $142.0K | 0.00% | +22,700+5.9% | Added |
| BlackRock Inc. | 1,224,091 | $423.5K | 0.00% | −74,829−5.8% | Reduced |
| Vanguard Group Inc | 1,727,566 | $597.7K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −81,430−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −68,089−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −50,700−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −9,575−100.0% | Sold out |
| City State Bank | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Orion Capital Management LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |