Institutional Holders (2026 Q1)
88 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in CTNM. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Sectoral Asset Management Inc | 7.87% | 727,587 | $9.5M |
| 2 | Red Tree Management, LLC | 7.45% | 638,158 | $8.3M |
| 3 | Versant Venture Management, LLC | 5.01% | 542,628 | $7.1M |
| 4 | Johnson & Johnson | 3.96% | 1,979,173 | $25.8M |
| 5 | Great Point Partners LLC | 2.40% | 800,198 | $10.5M |
| 6 | Ishara Investments LP | 1.76% | 142,000 | $1.9M |
| 7 | Jones Hill Capital LP | 1.44% | 513,053 | $6.7M |
| 8 | Verdad Advisers, LP | 1.26% | 86,032 | $1.1M |
| 9 | Suvretta Capital Management, LLC | 0.95% | 2,841,334 | $37.1M |
| 10 | Ikarian Capital, LLC | 0.86% | 807,874 | $10.6M |
| 11 | Boxer Capital Management, LLC | 0.85% | 494,000 | $6.5M |
| 12 | Hhlr Advisors, LTD. | 0.52% | 669,337 | $8.7M |
| 13 | Silverarc Capital Management, LLC | 0.40% | 301,729 | $3.9M |
| 14 | Sphera Funds Management LTD. | 0.36% | 173,475 | $2.3M |
| 15 | Longaeva Partners L.P. | 0.35% | 732,088 | $9.6M |
| 16 | Cannon Global Investment Management, LLC | 0.33% | 13,000 | $170K |
| 17 | Perceptive Advisors LLC | 0.32% | 1,255,592 | $16.4M |
| 18 | ADAR1 Capital Management, LLC | 0.21% | 276,661 | $3.6M |
| 19 | Ra Capital Management, L.P. | 0.18% | 1,296,012 | $16.9M |
| 20 | Casdin Capital, LLC | 0.15% | 148,333 | $1.9M |
| 21 | Seven Fleet Capital Management LP | 0.11% | 27,054 | $353K |
| 22 | Baker BROS. Advisors LP | 0.11% | 1,420,838 | $18.6M |
| 23 | Eversept Partners, LP | 0.10% | 146,411 | $1.9M |
| 24 | Strategies Wealth Advisors, LLC | 0.07% | 50,000 | $653K |
| 25 | Boothbay Fund Management, LLC | 0.04% | 222,329 | $2.9M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|