13.78% | % of Shares Held by All Insider |
83.25% | % of Shares Held by Institutions |
96.55% | % of Float Held by Institutions |
129 | Number of Institutions Holding Shares |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
RA Capital Management, L.P. | 9,165,652 | Dec 30, 2023 | 17.74% | 456,266,145 |
FMR, LLC | 4,671,213 | Dec 30, 2023 | 9.04% | 232,532,977 |
BVF Inc. | 4,579,818 | Dec 30, 2023 | 8.87% | 227,983,334 |
Orbimed Advisors LLC. | 3,317,927 | Dec 30, 2023 | 6.42% | 165,166,402 |
Citadel Advisors Llc | 3,120,205 | Dec 30, 2023 | 6.04% | 155,323,801 |
Janus Henderson Group PLC | 1,931,477 | Dec 30, 2023 | 3.74% | 96,148,922 |
Blackrock Inc. | 1,762,101 | Dec 30, 2023 | 3.41% | 87,717,385 |
Adage Capital Partners GP L.L.C. | 1,355,475 | Dec 30, 2023 | 2.62% | 67,475,543 |
Vanguard Group Inc | 979,483 | Dec 30, 2023 | 1.90% | 48,758,662 |
Geode Capital Management, LLC | 408,190 | Dec 30, 2023 | 0.79% | 20,319,697 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Fidelity Growth Company Fund | 841,449 | Feb 28, 2024 | 1.63% | 41,887,330 |
Fidelity Small Cap Growth Fund | 652,834 | Jan 30, 2024 | 1.26% | 32,498,075 |
Fidelity Select Portfolios - Health Care | 625,000 | Feb 28, 2024 | 1.21% | 31,112,499 |
Janus Henderson Global Life Sciences Fund | 557,857 | Dec 30, 2023 | 1.08% | 27,770,120 |
Vanguard Total Stock Market Index Fund | 548,511 | Dec 30, 2023 | 1.06% | 27,304,876 |
Fidelity Advisor Health Care Fund | 425,000 | Feb 28, 2024 | 0.82% | 21,156,499 |
iShares Russell 2000 ETF | 416,000 | Feb 28, 2024 | 0.81% | 20,708,479 |
Fidelity Advisor Biotechnology Fund | 391,585 | Feb 28, 2024 | 0.76% | 19,493,100 |
Fidelity Select Portfolios - Biotechnology | 341,699 | Feb 28, 2024 | 0.66% | 17,009,775 |
Fidelity Growth Company K6 Fund | 261,287 | Feb 28, 2024 | 0.51% | 13,006,866 |