0.49% | % of shares held by all insiders |
101.00% | % of shares held by institutions |
101.49% | % of float held by institutions |
369 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Baker Brothers Advisors, LLC | 42,864,612 | 31 Mar 2024 | 25.94% | 635,682,192 |
RTW Investments LP | 13,829,315 | 31 Mar 2024 | 8.37% | 205,088,740 |
Vanguard Group Inc | 13,298,541 | 31 Mar 2024 | 8.05% | 197,217,362 |
Blackrock Inc. | 11,668,740 | 31 Mar 2024 | 7.06% | 173,047,413 |
State Street Corporation | 6,001,403 | 31 Mar 2024 | 3.63% | 89,000,806 |
EcoR1 Capital, LLC | 5,991,479 | 31 Mar 2024 | 3.63% | 88,853,633 |
FMR, LLC | 3,993,806 | 31 Mar 2024 | 2.42% | 59,228,142 |
Price (T.Rowe) Associates Inc | 3,999,550 | 31 Mar 2024 | 2.42% | 59,313,326 |
Geode Capital Management, LLC | 2,793,237 | 31 Mar 2024 | 1.69% | 41,423,704 |
Shaw D.E. & Co., Inc. | 2,642,020 | 31 Mar 2024 | 1.60% | 39,181,156 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Total Stock Market Index Fund | 3,848,269 | 31 Dec 2023 | 2.33% | 57,069,828 |
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 3,276,988 | 31 Mar 2024 | 1.98% | 48,597,731 |
Vanguard Small-Cap Index Fund | 3,135,062 | 31 Dec 2023 | 1.90% | 46,492,969 |
iShares Russell 2000 ETF | 2,992,287 | 31 Mar 2024 | 1.81% | 44,375,615 |
Vanguard Extended Market Index Fund | 1,763,882 | 31 Dec 2023 | 1.07% | 26,158,369 |
Vanguard Small-Cap Growth Index Fund | 1,746,142 | 31 Dec 2023 | 1.06% | 25,895,285 |
Price (T.Rowe) New Horizons Fund | 1,705,113 | 31 Dec 2023 | 1.03% | 25,286,825 |
First Trust NYSE Arca Biotechnology Index Fund | 1,345,276 | 31 Mar 2024 | 0.81% | 19,950,442 |
Fidelity Growth Company Fund | 1,303,692 | 31 Mar 2024 | 0.79% | 19,333,752 |
Fidelity Small Cap Index Fund | 1,237,874 | 29 Feb 2024 | 0.75% | 18,357,671 |