13.73% | % of Shares Held by All Insider |
83.16% | % of Shares Held by Institutions |
96.39% | % of Float Held by Institutions |
136 | Number of Institutions Holding Shares |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
RA Capital Management, L.P. | 9,165,652 | Dec 30, 2023 | 17.68% | 593,750,925 |
FMR, LLC | 4,671,213 | Dec 30, 2023 | 9.01% | 302,601,172 |
BVF Inc. | 4,579,818 | Dec 30, 2023 | 8.83% | 296,680,604 |
Orbimed Advisors LLC. | 3,317,927 | Dec 30, 2023 | 6.40% | 214,935,307 |
Citadel Advisors Llc | 3,120,205 | Dec 30, 2023 | 6.02% | 202,126,876 |
Janus Henderson Group PLC | 1,931,477 | Dec 30, 2023 | 3.73% | 125,121,077 |
Blackrock Inc. | 1,762,101 | Dec 30, 2023 | 3.40% | 114,148,900 |
Adage Capital Partners GP L.L.C. | 1,355,475 | Dec 30, 2023 | 2.61% | 87,807,668 |
Vanguard Group Inc | 979,483 | Dec 30, 2023 | 1.89% | 63,450,907 |
Geode Capital Management, LLC | 408,190 | Dec 30, 2023 | 0.79% | 26,442,547 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Fidelity Growth Company Fund | 1,220,048 | Mar 30, 2024 | 2.35% | 79,034,707 |
Fidelity Small Cap Growth Fund | 648,634 | Feb 28, 2024 | 1.25% | 42,018,509 |
Fidelity Select Portfolios - Health Care | 650,000 | Mar 30, 2024 | 1.25% | 42,106,999 |
Janus Henderson Global Life Sciences Fund | 557,857 | Dec 30, 2023 | 1.08% | 36,137,975 |
Vanguard Total Stock Market Index Fund | 548,511 | Dec 30, 2023 | 1.06% | 35,532,541 |
Fidelity Advisor Health Care Fund | 428,000 | Mar 30, 2024 | 0.83% | 27,725,839 |
iShares Russell 2000 ETF | 422,936 | Mar 30, 2024 | 0.82% | 27,397,793 |
Fidelity Advisor Biotechnology Fund | 391,585 | Mar 30, 2024 | 0.76% | 25,366,875 |
Fidelity Growth Company K6 Fund | 383,966 | Mar 30, 2024 | 0.74% | 24,873,317 |
Fidelity Select Portfolios - Biotechnology | 365,099 | Mar 30, 2024 | 0.70% | 23,651,112 |