0.49% | % of shares held by all insiders |
99.51% | % of shares held by institutions |
100.00% | % of float held by institutions |
378 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Baker Brothers Advisors, LLC | 42,864,612 | 30 Dec 2023 | 26.01% | 720,982,760 |
Vanguard Group Inc | 13,396,009 | 30 Dec 2023 | 8.13% | 225,320,867 |
Blackrock Inc. | 11,410,483 | 30 Dec 2023 | 6.93% | 191,924,320 |
RTW Investments LP | 11,253,551 | 30 Dec 2023 | 6.83% | 189,284,724 |
State Street Corporation | 6,465,026 | 30 Dec 2023 | 3.92% | 108,741,735 |
EcoR1 Capital, LLC | 5,991,479 | 30 Dec 2023 | 3.64% | 100,776,674 |
FMR, LLC | 5,265,358 | 30 Dec 2023 | 3.20% | 88,563,319 |
Price (T.Rowe) Associates Inc | 5,178,509 | 30 Dec 2023 | 3.14% | 87,102,519 |
Shaw D.E. & Co., Inc. | 3,754,598 | 30 Dec 2023 | 2.28% | 63,152,337 |
Fred Alger Management, LLC | 3,176,775 | 30 Dec 2023 | 1.93% | 53,433,354 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 4,022,072 | 28 Feb 2024 | 2.44% | 67,651,249 |
Vanguard Total Stock Market Index Fund | 3,848,269 | 30 Dec 2023 | 2.34% | 64,727,883 |
Vanguard Small-Cap Index Fund | 3,135,062 | 30 Dec 2023 | 1.90% | 52,731,741 |
iShares Russell 2000 ETF | 2,939,211 | 28 Feb 2024 | 1.78% | 49,437,528 |
Vanguard Extended Market Index Fund | 1,763,882 | 30 Dec 2023 | 1.07% | 29,668,494 |
Vanguard Small-Cap Growth Index Fund | 1,746,142 | 30 Dec 2023 | 1.06% | 29,370,107 |
Price (T.Rowe) New Horizons Fund | 1,705,113 | 30 Dec 2023 | 1.03% | 28,680,000 |
Fidelity Growth Company Fund | 1,552,556 | 28 Feb 2024 | 0.94% | 26,113,991 |
First Trust NYSE Arca Biotechnology Index Fund | 1,380,676 | 28 Feb 2024 | 0.84% | 23,222,969 |
iShares Biotechnology ETF | 1,247,055 | 28 Feb 2024 | 0.76% | 20,975,464 |