17.04% | % of shares held by all insiders |
83.55% | % of shares held by institutions |
100.72% | % of float held by institutions |
342 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
RTW Investments LP | 4,489,596 | 31 Dec 2023 | 9.45% | 335,731,983 |
Vanguard Group Inc | 3,696,766 | 31 Dec 2023 | 7.78% | 276,444,156 |
Blackrock Inc. | 3,239,746 | 31 Dec 2023 | 6.82% | 242,268,201 |
Fairmount Funds Management LLC | 2,360,077 | 31 Dec 2023 | 4.97% | 176,486,555 |
BVF Inc. | 1,981,100 | 31 Dec 2023 | 4.17% | 148,146,655 |
Citadel Advisors Llc | 1,089,085 | 31 Dec 2023 | 2.29% | 81,441,774 |
Perceptive Advisors Llc | 1,038,019 | 31 Dec 2023 | 2.19% | 77,623,059 |
Deep Track Capital, Lp | 1,000,000 | 31 Dec 2023 | 2.11% | 74,779,998 |
RA Capital Management, L.P. | 1,000,000 | 31 Dec 2023 | 2.11% | 74,779,998 |
State Street Corporation | 924,190 | 31 Dec 2023 | 1.95% | 69,110,927 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Total Stock Market Index Fund | 1,190,771 | 31 Dec 2023 | 2.51% | 89,045,853 |
Vanguard Small-Cap Index Fund | 963,806 | 31 Dec 2023 | 2.03% | 72,073,411 |
iShares Russell 2000 ETF | 872,880 | 31 Mar 2024 | 1.84% | 65,273,965 |
Vanguard Extended Market Index Fund | 571,297 | 31 Dec 2023 | 1.20% | 42,721,588 |
Vanguard Small-Cap Growth Index Fund | 538,169 | 31 Dec 2023 | 1.13% | 40,244,277 |
Fidelity Small Cap Index Fund | 364,505 | 29 Feb 2024 | 0.77% | 27,257,683 |
Mutual Fund Ser Tr-Eventide Healthcare & Life Sciences Fund | 346,712 | 31 Dec 2023 | 0.73% | 25,927,122 |
iShares Russell 2000 Growth ETF | 309,403 | 31 Mar 2024 | 0.65% | 23,137,155 |
Delaware Group Equity Fds V-Small Cap Core Fund | 303,376 | 29 Feb 2024 | 0.64% | 22,686,456 |
iShares Biotechnology ETF | 290,978 | 31 Mar 2024 | 0.61% | 21,759,334 |