0.39% | % of Shares Held by All Insider |
114.39% | % of Shares Held by Institutions |
114.84% | % of Float Held by Institutions |
176 | Number of Institutions Holding Shares |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
EcoR1 Capital, LLC | 7,521,024 | Dec 31, 2023 | 27.53% | 180,504,576 |
Deep Track Capital, Lp | 2,036,990 | Dec 31, 2023 | 7.46% | 48,887,760 |
Tang Capital Management, LLC | 1,950,609 | Dec 31, 2023 | 7.14% | 46,814,616 |
Blackrock Inc. | 1,799,823 | Dec 31, 2023 | 6.59% | 43,195,752 |
Vanguard Group Inc | 1,380,115 | Dec 31, 2023 | 5.05% | 33,122,760 |
Boxer Capital, LLC | 1,300,000 | Dec 31, 2023 | 4.76% | 31,200,000 |
First Light Asset Management, LLC | 1,237,178 | Dec 31, 2023 | 4.53% | 29,692,272 |
Woodline Partners LP | 1,194,974 | Dec 31, 2023 | 4.37% | 28,679,376 |
Great Point Partners LLC | 976,981 | Dec 31, 2023 | 3.58% | 23,447,544 |
Frazier Life Sciences Management, L.P. | 899,700 | Dec 31, 2023 | 3.29% | 21,592,800 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 759,744 | Mar 31, 2024 | 2.78% | 18,233,856 |
Vanguard Total Stock Market Index Fund | 574,301 | Dec 31, 2023 | 2.10% | 13,783,224 |
iShares Russell 2000 ETF | 460,286 | Mar 31, 2024 | 1.68% | 11,046,864 |
Mutual Fund Ser Tr-Eventide Healthcare & Life Sciences Fund | 427,000 | Dec 31, 2023 | 1.56% | 10,248,000 |
Vanguard Extended Market Index Fund | 268,638 | Dec 31, 2023 | 0.98% | 6,447,312 |
Vanguard Small-Cap Index Fund | 220,141 | Dec 31, 2023 | 0.81% | 5,283,384 |
Fidelity Small Cap Index Fund | 189,782 | Feb 29, 2024 | 0.69% | 4,554,768 |
iShares Biotechnology ETF | 173,746 | Mar 31, 2024 | 0.64% | 4,169,904 |
Fidelity Select Portfolios - Biotechnology | 139,628 | Mar 31, 2024 | 0.51% | 3,351,072 |
iShares Russell 2000 Growth ETF | 133,087 | Mar 31, 2024 | 0.49% | 3,194,088 |