9.06% | % of shares held by all insiders |
84.68% | % of shares held by institutions |
93.12% | % of float held by institutions |
207 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Flagship Pioneering Inc. | 25,001,856 | 30 Dec 2023 | 11.34% | 261,019,366 |
FMR, LLC | 15,751,291 | 30 Dec 2023 | 7.15% | 164,443,471 |
Baillie Gifford and Company | 10,656,279 | 30 Mar 2024 | 4.83% | 111,251,548 |
Canada Pension Plan Investment Board | 10,175,000 | 30 Dec 2023 | 4.62% | 106,226,995 |
Vanguard Group Inc | 9,797,084 | 30 Dec 2023 | 4.44% | 102,281,552 |
Blackrock Inc. | 8,469,222 | 30 Dec 2023 | 3.84% | 88,418,674 |
State Street Corporation | 5,908,687 | 30 Dec 2023 | 2.68% | 61,686,689 |
Price (T.Rowe) Associates Inc | 3,594,025 | 30 Dec 2023 | 1.63% | 37,521,619 |
Crestline Management, L.P. | 3,365,624 | 30 Dec 2023 | 1.53% | 35,137,113 |
Alphabet Inc. | 2,812,500 | 30 Dec 2023 | 1.28% | 29,362,498 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Fidelity Growth Company Fund | 5,533,741 | 30 Mar 2024 | 2.51% | 57,772,253 |
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 4,153,984 | 30 Mar 2024 | 1.88% | 43,367,591 |
Vanguard Total Stock Market Index Fund | 2,968,610 | 30 Dec 2023 | 1.35% | 30,992,287 |
Vanguard Small-Cap Index Fund | 2,760,227 | 30 Dec 2023 | 1.25% | 28,816,768 |
iShares Russell 2000 ETF | 2,350,836 | 30 Mar 2024 | 1.07% | 24,542,726 |
Vanguard U.S. Growth Fund | 2,154,514 | 28 Feb 2024 | 0.98% | 22,493,125 |
Price (T.Rowe) Health Sciences Fund | 1,982,885 | 30 Dec 2023 | 0.90% | 20,701,318 |
Smallcap World Fund | 1,963,378 | 30 Dec 2023 | 0.89% | 20,497,665 |
Fidelity Growth Company K6 Fund | 1,707,624 | 30 Mar 2024 | 0.77% | 17,827,593 |
Vanguard Small-Cap Growth Index Fund | 1,542,051 | 30 Dec 2023 | 0.70% | 16,099,011 |