3.44% | % of shares held by all insiders |
106.20% | % of shares held by institutions |
109.98% | % of float held by institutions |
289 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
RTW Investments LP | 17,687,772 | 30 Mar 2024 | 19.48% | 386,654,706 |
Wellington Management Group, LLP | 9,156,099 | 30 Mar 2024 | 10.09% | 200,152,329 |
Blackrock Inc. | 5,929,910 | 30 Mar 2024 | 6.53% | 129,627,836 |
Vanguard Group Inc | 5,370,885 | 30 Mar 2024 | 5.92% | 117,407,549 |
State Street Corporation | 4,193,077 | 30 Mar 2024 | 4.62% | 91,660,665 |
Westfield Capital Management Co LP | 3,984,030 | 30 Mar 2024 | 4.39% | 87,090,898 |
Maverick Capital Ltd. | 3,888,312 | 30 Mar 2024 | 4.28% | 84,998,502 |
Price (T.Rowe) Associates Inc | 2,943,160 | 30 Mar 2024 | 3.24% | 64,337,479 |
Janus Henderson Group PLC | 2,606,016 | 30 Mar 2024 | 2.87% | 56,967,511 |
Citadel Advisors Llc | 2,469,813 | 30 Mar 2024 | 2.72% | 53,990,113 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Specialized-Health Care Fund | 4,092,055 | 30 Jan 2024 | 4.51% | 89,452,324 |
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 2,554,829 | 29 Apr 2024 | 2.81% | 55,848,563 |
Vanguard Total Stock Market Index Fund | 2,130,725 | 30 Mar 2024 | 2.35% | 46,577,649 |
iShares Russell 2000 ETF | 1,460,752 | 29 Apr 2024 | 1.61% | 31,932,039 |
Price (T.Rowe) New Horizons Fund | 1,014,464 | 30 Mar 2024 | 1.12% | 22,176,183 |
Vanguard Extended Market Index Fund | 1,005,983 | 30 Mar 2024 | 1.11% | 21,990,788 |
Price (T.Rowe) Health Sciences Fund | 911,311 | 30 Mar 2024 | 1.00% | 19,921,259 |
Vanguard Small-Cap Index Fund | 860,139 | 30 Mar 2024 | 0.95% | 18,802,639 |
Harbor Small Cap Growth Fund | 754,885 | 30 Jan 2024 | 0.83% | 16,501,786 |
Baron Opportunity Fund | 690,270 | 30 Mar 2024 | 0.76% | 15,089,302 |