Institutional Holders (2026 Q2)
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 | 8.32% | 727,587 | $11.9M |
| 2 | Red Tree Management, LLC | 7.10% | 638,158 | $10.5M |
| 3 | Versant Venture Management, LLC | 5.47% | 542,628 | $8.9M |
| 4 | Johnson & Johnson | 4.06% | 1,979,173 | $32.4M |
| 5 | Great Point Partners LLC | 2.85% | 921,481 | $15.1M |
| 6 | Ishara Investments LP | 2.47% | 205,000 | $3.4M |
| 7 | Ikarian Capital, LLC | 1.43% | 807,874 | $13.2M |
| 8 | Squadron Capital Management LLC | 1.32% | 260,000 | $4.3M |
| 9 | Hhlr Advisors, LTD. | 1.32% | 669,337 | $11.0M |
| 10 | Verdad Advisers, LP | 1.27% | 81,014 | $1.3M |
| 11 | Montanova Capital, LLC | 0.85% | 2,841,334 | $46.6M |
| 12 | Acuta Capital Partners, LLC | 0.72% | 63,095 | $1.0M |
| 13 | Boxer Capital Management, LLC | 0.61% | 494,000 | $8.1M |
| 14 | Silverarc Capital Management, LLC | 0.50% | 296,135 | $4.9M |
| 15 | Sphera Funds Management LTD. | 0.39% | 183,475 | $3.0M |
| 16 | Perceptive Advisors LLC | 0.31% | 1,255,592 | $20.6M |
| 17 | Longaeva Partners L.P. | 0.29% | 812,757 | $13.3M |
| 18 | Diadema Partners LP | 0.25% | 119,733 | $2.0M |
| 19 | ADAR1 Capital Management, LLC | 0.21% | 278,961 | $4.6M |
| 20 | Seven Fleet Capital Management LP | 0.16% | 60,541 | $992K |
| 21 | Persistent Asset Partners Ltd | 0.16% | 33,037 | $541K |
| 22 | Eversept Partners, LP | 0.13% | 148,017 | $2.4M |
| 23 | Casdin Capital, LLC | 0.12% | 148,333 | $2.4M |
| 24 | Strategies Wealth Advisors, LLC | 0.07% | 50,000 | $820K |
| 25 | Boothbay Fund Management, LLC | 0.05% | 222,329 | $3.6M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|