0.56% | % of shares held by all insiders |
89.25% | % of shares held by institutions |
89.75% | % of float held by institutions |
339 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Group Inc | 22,812,820 | 31 Dec 2023 | 8.17% | 264,856,832 |
MHR Fund Management, LLC | 19,997,103 | 31 Dec 2023 | 7.16% | 232,166,358 |
Blackrock Inc. | 19,071,756 | 31 Dec 2023 | 6.83% | 221,423,080 |
State Street Corporation | 16,424,388 | 31 Dec 2023 | 5.88% | 190,687,139 |
Perceptive Advisors Llc | 11,979,415 | 31 Dec 2023 | 4.29% | 139,081,004 |
Avoro Capital Advisors LLC | 6,700,000 | 31 Dec 2023 | 2.40% | 77,786,997 |
Pictet Asset Management Holding SA | 5,263,309 | 31 Dec 2023 | 1.88% | 61,107,015 |
Geode Capital Management, LLC | 5,037,098 | 31 Dec 2023 | 1.80% | 58,480,706 |
Artisan Partners Limited Partnership | 4,827,670 | 31 Dec 2023 | 1.73% | 56,049,247 |
Orbimed Advisors LLC. | 4,707,458 | 31 Dec 2023 | 1.69% | 54,653,585 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 11,725,559 | 29 Feb 2024 | 4.20% | 136,133,735 |
Vanguard Total Stock Market Index Fund | 7,103,873 | 31 Dec 2023 | 2.54% | 82,475,963 |
Vanguard Small-Cap Index Fund | 5,863,994 | 31 Dec 2023 | 2.10% | 68,080,968 |
iShares Russell 2000 ETF | 5,563,211 | 29 Feb 2024 | 1.99% | 64,588,877 |
Vanguard Small Cap Value Index Fund | 4,036,849 | 31 Dec 2023 | 1.45% | 46,867,815 |
Vanguard Extended Market Index Fund | 3,229,564 | 31 Dec 2023 | 1.16% | 37,495,236 |
Artisan Small Cap Fund | 2,545,427 | 31 Dec 2023 | 0.91% | 29,552,406 |
Fidelity Small Cap Index Fund | 2,321,841 | 31 Jan 2024 | 0.83% | 26,956,573 |
iShares Russell 2000 Value ETF | 2,187,859 | 29 Feb 2024 | 0.78% | 25,401,042 |
iShares Biotechnology ETF | 1,514,396 | 29 Feb 2024 | 0.54% | 17,582,137 |