19.08% | % of Shares Held by All Insider |
72.06% | % of Shares Held by Institutions |
89.05% | % of Float Held by Institutions |
106 | Number of Institutions Holding Shares |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Flagship Pioneering Inc. | 12,674,120 | Jun 29, 2023 | 30.28% | 89,225,804 |
FMR, LLC | 2,907,725 | Jun 29, 2023 | 6.95% | 20,470,384 |
Artal Group S.A. | 1,720,720 | Jun 29, 2023 | 4.11% | 12,113,868 |
Euclidean Capital Llc | 1,573,761 | Jun 29, 2023 | 3.76% | 11,079,277 |
Blackrock Inc. | 1,455,439 | Jun 29, 2023 | 3.48% | 10,246,290 |
Raymond James & Associates, Inc. | 1,190,989 | Jun 29, 2023 | 2.85% | 8,384,562 |
Vanguard Group Inc | 1,014,937 | Jun 29, 2023 | 2.42% | 7,145,156 |
Deerfield Management Company, L.P. (Series C) | 777,525 | Jun 29, 2023 | 1.86% | 5,473,776 |
Alphabet Inc. | 500,901 | Jun 29, 2023 | 1.20% | 3,526,343 |
State Street Corporation | 439,267 | Jun 29, 2023 | 1.05% | 3,092,439 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Fidelity Growth Company Fund | 920,007 | Aug 30, 2023 | 2.20% | 6,964,452 |
Vanguard Total Stock Market Index Fund | 550,850 | Jun 29, 2023 | 1.32% | 3,877,984 |
iShares Russell 2000 ETF | 489,055 | Aug 30, 2023 | 1.17% | 3,702,146 |
Fidelity Growth Company K6 Fund | 287,171 | May 30, 2023 | 0.69% | 1,806,305 |
Vanguard Extended Market Index Fund | 263,568 | Jun 29, 2023 | 0.63% | 1,855,518 |
Fidelity Series Growth Company Fund | 217,083 | Aug 30, 2023 | 0.52% | 1,643,318 |
Fidelity Small Cap Index Fund | 179,677 | Jul 30, 2023 | 0.43% | 1,645,841 |
Fidelity Select Portfolios - Biotechnology | 178,719 | Aug 30, 2023 | 0.43% | 1,352,902 |
iShares Russell 2000 Growth ETF | 172,366 | Aug 30, 2023 | 0.41% | 1,304,810 |
iShares NASDAQ Biotechnology ETF | 128,295 | Aug 30, 2023 | 0.31% | 971,193 |