13.78% | % of Shares Held by All Insider |
83.27% | % of Shares Held by Institutions |
96.57% | % of Float Held by Institutions |
131 | Number of Institutions Holding Shares |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
RA Capital Management, L.P. | 9,165,652 | Dec 30, 2023 | 17.74% | 514,009,780 |
FMR, LLC | 4,671,213 | Dec 30, 2023 | 9.04% | 261,961,633 |
BVF Inc. | 4,579,818 | Dec 30, 2023 | 8.87% | 256,836,201 |
Orbimed Advisors LLC. | 3,317,927 | Dec 30, 2023 | 6.42% | 186,069,352 |
Citadel Advisors Llc | 3,120,205 | Dec 30, 2023 | 6.04% | 174,981,102 |
Janus Henderson Group PLC | 1,931,477 | Dec 30, 2023 | 3.74% | 108,317,233 |
Blackrock Inc. | 1,762,101 | Dec 30, 2023 | 3.41% | 98,818,627 |
Adage Capital Partners GP L.L.C. | 1,355,475 | Dec 30, 2023 | 2.62% | 76,015,040 |
Vanguard Group Inc | 979,483 | Dec 30, 2023 | 1.90% | 54,929,408 |
Geode Capital Management, LLC | 408,190 | Dec 30, 2023 | 0.79% | 22,891,295 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Fidelity Growth Company Fund | 737,649 | Jan 30, 2024 | 1.43% | 41,367,357 |
Fidelity Small Cap Growth Fund | 652,834 | Jan 30, 2024 | 1.26% | 36,610,931 |
Fidelity Select Portfolios - Health Care | 625,000 | Feb 28, 2024 | 1.21% | 35,050,001 |
Janus Henderson Global Life Sciences Fund | 557,857 | Dec 30, 2023 | 1.08% | 31,284,621 |
Vanguard Total Stock Market Index Fund | 548,511 | Dec 30, 2023 | 1.06% | 30,760,497 |
Fidelity Advisor Health Care Fund | 425,000 | Feb 28, 2024 | 0.82% | 23,834,000 |
iShares Russell 2000 ETF | 416,000 | Feb 28, 2024 | 0.81% | 23,329,280 |
Fidelity Advisor Biotechnology Fund | 391,585 | Feb 28, 2024 | 0.76% | 21,960,087 |
Vanguard Extended Market Index Fund | 260,788 | Dec 30, 2023 | 0.50% | 14,624,991 |
Fidelity Small Cap Growth K6 Fund | 235,569 | Jan 30, 2024 | 0.46% | 13,210,709 |