13.14% | % of shares held by all insiders |
95.52% | % of shares held by institutions |
109.97% | % of float held by institutions |
405 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Wellington Management Group, LLP | 16,445,290 | 30 Dec 2023 | 13.56% | 757,305,591 |
EcoR1 Capital, LLC | 11,173,068 | 30 Dec 2023 | 9.21% | 514,519,772 |
Avoro Capital Advisors LLC | 11,111,111 | 30 Dec 2023 | 9.16% | 511,666,653 |
Vanguard Group Inc | 9,555,678 | 30 Dec 2023 | 7.88% | 440,038,964 |
T. Rowe Price Investment Management, Inc. | 6,303,584 | 30 Dec 2023 | 5.20% | 290,280,038 |
Blackrock Inc. | 5,381,253 | 30 Dec 2023 | 4.44% | 247,806,696 |
Jennison Associates LLC | 3,275,922 | 30 Dec 2023 | 2.70% | 150,856,205 |
Morgan Stanley | 3,097,141 | 30 Dec 2023 | 2.55% | 142,623,340 |
State Street Corporation | 2,915,422 | 30 Dec 2023 | 2.40% | 134,255,180 |
Octagon Capital Advisors LP | 2,806,980 | 30 Dec 2023 | 2.31% | 129,261,426 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Specialized-Health Care Fund | 9,503,375 | 30 Jan 2024 | 7.84% | 437,630,411 |
Vanguard Total Stock Market Index Fund | 3,137,761 | 30 Dec 2023 | 2.59% | 144,493,891 |
Vanguard Small-Cap Index Fund | 2,564,465 | 30 Dec 2023 | 2.11% | 118,093,611 |
Hartford Mid Cap Fund | 1,575,340 | 30 Jan 2024 | 1.30% | 72,544,405 |
Vanguard Extended Market Index Fund | 1,510,658 | 30 Dec 2023 | 1.25% | 69,565,799 |
Vanguard Small-Cap Growth Index Fund | 1,429,937 | 30 Dec 2023 | 1.18% | 65,848,597 |
Fidelity Select Portfolios - Biotechnology | 1,359,279 | 28 Feb 2024 | 1.12% | 62,594,796 |
Price (T.Rowe) Mid Cap Growth Fund | 1,346,600 | 30 Dec 2023 | 1.11% | 62,010,928 |
Price (T.Rowe) Health Sciences Fund | 1,320,687 | 30 Dec 2023 | 1.09% | 60,817,635 |
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 1,246,401 | 30 Mar 2024 | 1.03% | 57,396,765 |