Institutional Holders (2026 Q2)
102 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in KRRO. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | 72 Investment Holdings, LLC | 7.30% | 276,831 | $3.6M |
| 2 | Lynx1 Capital Management LP | 3.99% | 1,538,296 | $20.3M |
| 3 | Atlas Venture Life Science Advisors, LLC | 1.44% | 962,884 | $12.7M |
| 4 | NEA Management Company, LLC | 1.08% | 1,297,893 | $17.1M |
| 5 | Affinity Asset Advisors, LLC | 0.42% | 706,904 | $9.3M |
| 6 | Venrock Adviser, LLC | 0.40% | 1,009,500 | $13.3M |
| 7 | AIHC Capital Management Ltd | 0.38% | 30,265 | $399K |
| 8 | ADAR1 Capital Management, LLC | 0.33% | 540,054 | $7.1M |
| 9 | Nantahala Capital Management, LLC | 0.29% | 660,036 | $8.7M |
| 10 | TCG Crossover Management, LLC | 0.13% | 416,301 | $5.5M |
| 11 | Siren, L.L.C. | 0.09% | 347,718 | $4.6M |
| 12 | F/m Investments LLC | 0.04% | 63,562 | $838K |
| 13 | Driehaus Capital Management LLC | 0.03% | 450,045 | $5.9M |
| 14 | Emerald Mutual Fund Advisers Trust | 0.03% | 63,562 | $838K |
| 15 | Balyasny Asset Management L.P. | 0.02% | 951,783 | $12.5M |
| 16 | Adage Capital Partners GP, L.L.C. | 0.01% | 540,968 | $7.1M |
| 17 | XTX Topco Ltd | 0.01% | 47,819 | $630K |
| 18 | Boothbay Fund Management, LLC | 0.01% | 35,853 | $473K |
| 19 | Susquehanna Portfolio Strategies, LLC | 0.00% | 13,500 | $178K |
| 20 | Walleye Capital LLC | 0.00% | 54,289 | $716K |
| 21 | Algert Global LLC | 0.00% | 14,212 | $187K |
| 22 | Renaissance Technologies LLC | 0.00% | 110,524 | $1.5M |
| 23 | Engineers Gate Manager LP | 0.00% | 10,217 | $135K |
| 24 | Two Sigma Investments, LP | 0.00% | 178,071 | $2.3M |
| 25 | Guggenheim Capital LLC | 0.00% | 18,400 | $243K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|