6.72% | % of shares held by all insiders |
83.81% | % of shares held by institutions |
89.85% | % of float held by institutions |
187 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Flagship Pioneering Inc. | 23,117,045 | 30 Mar 2023 | 18.07% | 110,961,820 |
FMR, LLC | 18,911,458 | 30 Mar 2023 | 14.79% | 90,775,002 |
Federated Hermes, Inc. | 15,277,356 | 30 Mar 2023 | 11.94% | 73,331,311 |
Janus Henderson Group PLC | 11,300,815 | 30 Mar 2023 | 8.84% | 54,243,914 |
Blackrock Inc. | 6,249,086 | 30 Mar 2023 | 4.89% | 29,995,613 |
Vanguard Group, Inc. (The) | 5,853,136 | 30 Mar 2023 | 4.58% | 28,095,053 |
State Street Corporation | 3,768,309 | 30 Mar 2023 | 2.95% | 18,087,883 |
Eversept Partners, LP | 2,536,665 | 30 Mar 2023 | 1.98% | 12,175,992 |
Geode Capital Management, LLC | 1,635,509 | 30 Mar 2023 | 1.28% | 7,850,443 |
Avoro Capital Advisors LLC | 1,295,000 | 30 Mar 2023 | 1.01% | 6,216,000 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Federated Hermes Kaufmann Fund | 11,199,474 | 30 Jan 2023 | 8.88% | 53,757,477 |
Fidelity Growth Company Fund | 5,727,218 | 27 Feb 2023 | 4.54% | 27,490,647 |
Federated Hermes Kaufmann Small Cap Fund | 4,993,032 | 30 Jan 2023 | 3.96% | 23,966,554 |
Janus Henderson Global Life Sciences Fund | 3,055,514 | 30 Dec 2022 | 2.42% | 14,666,467 |
Vanguard Total Stock Market Index Fund | 2,835,302 | 30 Dec 2022 | 2.25% | 13,609,450 |
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 2,693,056 | 27 Feb 2023 | 2.14% | 12,926,669 |
Fidelity Growth Company K6 Fund | 1,745,336 | 27 Feb 2023 | 1.38% | 8,377,613 |
iShares Russell 2000 ETF | 1,568,075 | 27 Feb 2023 | 1.24% | 7,526,760 |
Fidelity Series Growth Company Fund | 1,449,248 | 27 Feb 2023 | 1.15% | 6,956,390 |
Janus Henderson Venture Fund | 1,406,930 | 30 Dec 2022 | 1.12% | 6,753,264 |