17.04% | % of shares held by all insiders |
83.57% | % of shares held by institutions |
100.73% | % of float held by institutions |
344 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
RTW Investments LP | 4,489,596 | 31 Dec 2023 | 9.45% | 332,634,151 |
Vanguard Group Inc | 3,696,766 | 31 Dec 2023 | 7.78% | 273,893,379 |
Blackrock Inc. | 3,239,746 | 31 Dec 2023 | 6.82% | 240,032,769 |
Fairmount Funds Management LLC | 2,360,077 | 31 Dec 2023 | 4.97% | 174,858,096 |
BVF Inc. | 1,981,100 | 31 Dec 2023 | 4.17% | 146,779,691 |
Citadel Advisors Llc | 1,089,085 | 31 Dec 2023 | 2.29% | 80,690,303 |
Perceptive Advisors Llc | 1,038,019 | 31 Dec 2023 | 2.19% | 76,906,823 |
Deep Track Capital, Lp | 1,000,000 | 31 Dec 2023 | 2.11% | 74,089,996 |
RA Capital Management, L.P. | 1,000,000 | 31 Dec 2023 | 2.11% | 74,089,996 |
State Street Corporation | 924,190 | 31 Dec 2023 | 1.95% | 68,473,233 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Total Stock Market Index Fund | 1,190,771 | 31 Dec 2023 | 2.51% | 88,224,219 |
Vanguard Small-Cap Index Fund | 963,806 | 31 Dec 2023 | 2.03% | 71,408,383 |
iShares Russell 2000 ETF | 872,880 | 31 Mar 2024 | 1.84% | 64,671,676 |
Vanguard Extended Market Index Fund | 571,297 | 31 Dec 2023 | 1.20% | 42,327,392 |
Vanguard Small-Cap Growth Index Fund | 538,169 | 31 Dec 2023 | 1.13% | 39,872,939 |
Fidelity Small Cap Index Fund | 364,505 | 29 Feb 2024 | 0.77% | 27,006,174 |
Mutual Fund Ser Tr-Eventide Healthcare & Life Sciences Fund | 346,712 | 31 Dec 2023 | 0.73% | 25,687,890 |
iShares Russell 2000 Growth ETF | 309,403 | 31 Mar 2024 | 0.65% | 22,923,667 |
Delaware Group Equity Fds V-Small Cap Core Fund | 303,376 | 29 Feb 2024 | 0.64% | 22,477,126 |
iShares Biotechnology ETF | 290,978 | 31 Mar 2024 | 0.61% | 21,558,558 |