| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Baker Bros. Advisors Julian Baker And Felix Baker | 6,651,429 | $376,470,881 | 2.72% | |
| 2. | VenBio Select Advisor Kurt Von Emster | 6,350,000 | $359,410,000 | -4% | 4.65% |
| 3. | Biotechnology Value Fund / BVF Inc Mark Lampert | 5,502,710 | $311,453,386 | 12.63% | |
| 4. | Siren L.L.C. Raymond Debbane | 3,428,150 | $194,033,290 | 7.59% | |
| 5. | Driehaus Capital Richard Driehaus | 939,094 | $53,152,720 | +1% | 0.38% |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $44.00 | 58,780 | $2,586,320.00 | 353,412 | 2025-06-30 | Filing | |
| $44.00 | 115,783 | $5,094,452.00 | 2,219,858 | 2025-06-30 | Filing | |
| $44.00 | 142,604 | $6,274,576.00 | 2,798,795 | 2025-06-30 | Filing | |
| $44.00 | 600,309 | $26,413,596.00 | 6,117,295 | 2025-06-30 | Filing | |
| $44.00 | 55,191 | $2,428,404.00 | 534,134 | 2025-06-30 | Filing |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $61.46 | 3,627 | $222,906.72 | 660,482 | 2025-10-29 | Filing | |
| $61.02 | 24,511 | $1,495,626.90 | 664,109 | 2025-10-29 | Filing | |
| $59.72 | 1,862 | $111,203.30 | 688,620 | 2025-10-29 | Filing | |
| $63.09 | 6,453 | $407,099.12 | 109,992 | 2025-10-15 | Filing | |
| $62.72 | 14,896 | $934,326.28 | 116,445 | 2025-10-15 | Filing |
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 5,879,611 | $332,785,989 | 0.02% | |
| 2. | 5,421,722 | $306,869,465 | 0% | |
| 3. | 5,195,691 | $294,076,110 | 0.05% | |
| 4. | 4,896,462 | $277,139,749 | 36.82% | |
| 5. | 4,365,448 | $247,084,359 | 0% |