0.39% | % of shares held by all insiders |
111.14% | % of shares held by institutions |
111.58% | % of float held by institutions |
176 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
EcoR1 Capital, LLC | 7,521,024 | 31 Dec 2023 | 27.53% | 196,073,093 |
Deep Track Capital, Lp | 2,036,990 | 31 Dec 2023 | 7.46% | 53,104,328 |
Tang Capital Management, LLC | 1,950,609 | 31 Dec 2023 | 7.14% | 50,852,376 |
Blackrock Inc. | 1,799,823 | 31 Dec 2023 | 6.59% | 46,921,385 |
Vanguard Group Inc | 1,380,115 | 31 Dec 2023 | 5.05% | 35,979,597 |
Boxer Capital, LLC | 1,300,000 | 31 Dec 2023 | 4.76% | 33,890,999 |
First Light Asset Management, LLC | 1,237,178 | 31 Dec 2023 | 4.53% | 32,253,230 |
Woodline Partners LP | 1,194,974 | 31 Dec 2023 | 4.37% | 31,152,971 |
Great Point Partners LLC | 976,981 | 31 Dec 2023 | 3.58% | 25,469,894 |
Frazier Life Sciences Management, L.P. | 899,700 | 31 Dec 2023 | 3.29% | 23,455,178 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 759,744 | 31 Mar 2024 | 2.78% | 19,806,525 |
Vanguard Total Stock Market Index Fund | 574,301 | 31 Dec 2023 | 2.10% | 14,972,026 |
iShares Russell 2000 ETF | 460,286 | 31 Mar 2024 | 1.68% | 11,999,655 |
Mutual Fund Ser Tr-Eventide Healthcare & Life Sciences Fund | 427,000 | 31 Dec 2023 | 1.56% | 11,131,889 |
Vanguard Extended Market Index Fund | 268,638 | 31 Dec 2023 | 0.98% | 7,003,392 |
Vanguard Small-Cap Index Fund | 220,141 | 31 Dec 2023 | 0.81% | 5,739,075 |
Fidelity Small Cap Index Fund | 189,782 | 29 Feb 2024 | 0.69% | 4,947,616 |
iShares Biotechnology ETF | 173,746 | 31 Mar 2024 | 0.64% | 4,529,558 |
Fidelity Select Portfolios - Biotechnology | 139,628 | 31 Mar 2024 | 0.51% | 3,640,101 |
iShares Russell 2000 Growth ETF | 133,087 | 31 Mar 2024 | 0.49% | 3,469,578 |