3.43% | % of Shares Held by All Insider |
102.88% | % of Shares Held by Institutions |
106.53% | % of Float Held by Institutions |
297 | Number of Institutions Holding Shares |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
RTW Investments LP | 17,687,772 | Dec 30, 2023 | 19.49% | 415,131,996 |
Wellington Management Group, LLP | 8,197,546 | Dec 30, 2023 | 9.03% | 192,396,398 |
Blackrock Inc. | 5,930,178 | Dec 30, 2023 | 6.53% | 139,181,273 |
Vanguard Group Inc | 5,447,565 | Dec 30, 2023 | 6.00% | 127,854,346 |
Maverick Capital Ltd. | 4,034,068 | Dec 30, 2023 | 4.45% | 94,679,573 |
Westfield Capital Management Co LP | 3,941,859 | Dec 30, 2023 | 4.34% | 92,515,428 |
State Street Corporation | 3,231,411 | Dec 30, 2023 | 3.56% | 75,841,213 |
Price (T.Rowe) Associates Inc | 2,629,074 | Dec 30, 2023 | 2.90% | 61,704,364 |
Citadel Advisors Llc | 2,457,561 | Dec 30, 2023 | 2.71% | 57,678,954 |
Avidity Partners Management, LP | 1,719,103 | Dec 30, 2023 | 1.89% | 40,347,346 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Vanguard Specialized-Health Care Fund | 4,092,055 | Jan 30, 2024 | 4.51% | 96,040,528 |
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 2,756,178 | Mar 30, 2024 | 3.04% | 64,687,495 |
Vanguard Total Stock Market Index Fund | 2,241,947 | Dec 30, 2023 | 2.47% | 52,618,494 |
iShares Russell 2000 ETF | 1,540,856 | Mar 30, 2024 | 1.70% | 36,163,889 |
Vanguard Extended Market Index Fund | 1,048,565 | Dec 30, 2023 | 1.16% | 24,609,819 |
Vanguard Small-Cap Index Fund | 860,708 | Dec 30, 2023 | 0.95% | 20,200,816 |
Price (T.Rowe) Health Sciences Fund | 854,454 | Dec 30, 2023 | 0.94% | 20,054,034 |
Price (T.Rowe) New Horizons Fund | 854,016 | Dec 30, 2023 | 0.94% | 20,043,754 |
Harbor Small Cap Growth Fund | 754,885 | Jan 30, 2024 | 0.83% | 17,717,150 |
Baron Opportunity Fund | 748,270 | Dec 30, 2023 | 0.82% | 17,561,896 |