4.22% | % of shares held by all insiders |
90.45% | % of shares held by institutions |
94.43% | % of float held by institutions |
226 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Blackrock Inc. | 3,180,588 | 30 Dec 2023 | 7.89% | 64,985,771 |
Vanguard Group Inc | 2,965,299 | 30 Dec 2023 | 7.36% | 60,586,986 |
Rubric Capital Management LP | 2,907,501 | 30 Dec 2023 | 7.21% | 59,406,058 |
Fairmount Funds Management LLC | 2,883,221 | 30 Dec 2023 | 7.15% | 58,909,969 |
Baker Brothers Advisors, LLC | 2,809,577 | 30 Dec 2023 | 6.97% | 57,405,275 |
Morgan Stanley | 1,595,479 | 30 Dec 2023 | 3.96% | 32,598,825 |
Pictet Asset Management Holding SA | 1,570,816 | 30 Dec 2023 | 3.90% | 32,094,911 |
State Street Corporation | 1,546,096 | 30 Dec 2023 | 3.84% | 31,589,832 |
Goldman Sachs Group Inc | 909,212 | 30 Dec 2023 | 2.26% | 18,577,018 |
Granahan Investment Management LLC | 722,388 | 30 Dec 2023 | 1.79% | 14,759,831 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 1,179,902 | 30 Mar 2024 | 2.93% | 24,107,756 |
Vanguard Total Stock Market Index Fund | 893,713 | 30 Dec 2023 | 2.22% | 18,260,343 |
iShares Russell 2000 ETF | 780,639 | 30 Mar 2024 | 1.94% | 15,950,015 |
Vanguard Small-Cap Index Fund | 766,318 | 30 Dec 2023 | 1.90% | 15,657,408 |
Vanguard Small Cap Value Index Fund | 530,025 | 30 Dec 2023 | 1.32% | 10,829,470 |
Vanguard Extended Market Index Fund | 448,102 | 30 Dec 2023 | 1.11% | 9,155,619 |
TIAA-CREF Funds-Quant Small Cap Equity Fund | 325,780 | 30 Jan 2024 | 0.81% | 6,656,336 |
Fidelity Small Cap Index Fund | 322,348 | 28 Feb 2024 | 0.80% | 6,586,214 |
iShares Russell 2000 Value ETF | 296,243 | 30 Mar 2024 | 0.73% | 6,052,836 |
iShares Biotechnology ETF | 292,534 | 30 Mar 2024 | 0.73% | 5,977,054 |