0.51% | % of shares held by all insiders |
100.90% | % of shares held by institutions |
101.41% | % of float held by institutions |
374 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Baker Brothers Advisors, LLC | 42,864,612 | 31 Mar 2024 | 25.94% | 596,246,746 |
RTW Investments LP | 13,829,315 | 31 Mar 2024 | 8.37% | 192,365,769 |
Vanguard Group Inc | 13,298,541 | 31 Mar 2024 | 8.05% | 184,982,703 |
Blackrock Inc. | 11,668,740 | 31 Mar 2024 | 7.06% | 162,312,171 |
State Street Corporation | 6,001,403 | 31 Mar 2024 | 3.63% | 83,479,514 |
EcoR1 Capital, LLC | 5,991,479 | 31 Mar 2024 | 3.63% | 83,341,471 |
FMR, LLC | 3,993,806 | 31 Mar 2024 | 2.42% | 55,553,840 |
Price (T.Rowe) Associates Inc | 3,999,550 | 31 Mar 2024 | 2.42% | 55,633,739 |
Geode Capital Management, LLC | 2,793,237 | 31 Mar 2024 | 1.69% | 38,853,926 |
Shaw D.E. & Co., Inc. | 2,642,020 | 31 Mar 2024 | 1.60% | 36,750,497 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Total Stock Market Index Fund | 3,848,269 | 31 Dec 2023 | 2.33% | 53,529,421 |
Vanguard Small-Cap Index Fund | 3,140,795 | 31 Mar 2024 | 1.90% | 43,688,457 |
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 3,037,464 | 30 Apr 2024 | 1.84% | 42,251,123 |
iShares Russell 2000 ETF | 2,848,516 | 30 Apr 2024 | 1.72% | 39,622,857 |
First Trust NYSE Arca Biotechnology Index Fund | 2,154,160 | 30 Apr 2024 | 1.30% | 29,964,365 |
Vanguard Small-Cap Growth Index Fund | 1,778,188 | 31 Mar 2024 | 1.08% | 24,734,594 |
Vanguard Extended Market Index Fund | 1,763,882 | 31 Dec 2023 | 1.07% | 24,535,598 |
Price (T.Rowe) New Horizons Fund | 1,528,811 | 31 Mar 2024 | 0.93% | 21,265,760 |
Fidelity Small Cap Index Fund | 1,227,355 | 31 Mar 2024 | 0.74% | 17,072,507 |
iShares Biotechnology ETF | 1,212,882 | 30 Apr 2024 | 0.73% | 16,871,188 |