0.45% | % of Shares Held by All Insider |
80.60% | % of Shares Held by Institutions |
80.97% | % of Float Held by Institutions |
82 | Number of Institutions Holding Shares |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Flagship Pioneering Inc. | 22,900,069 | Dec 30, 2020 | 42.94% | 276,861,834 |
FMR, LLC | 6,803,365 | Dec 30, 2020 | 12.76% | 82,252,682 |
Harbourvest Partners, LLC | 3,063,505 | Dec 30, 2020 | 5.74% | 37,037,775 |
Credit Suisse Ag/ | 2,705,511 | Dec 30, 2020 | 5.07% | 32,709,627 |
Blackrock Inc. | 1,300,252 | Dec 30, 2020 | 2.44% | 15,720,046 |
Vanguard Group, Inc. (The) | 1,154,066 | Dec 30, 2020 | 2.16% | 13,952,657 |
Artal Group S.A. | 700,000 | Dec 30, 2020 | 1.31% | 8,463,000 |
Mayo Clinic | 484,953 | Dec 30, 2020 | 0.91% | 5,863,081 |
Geode Capital Management, LLC | 326,820 | Dec 30, 2020 | 0.61% | 3,951,253 |
State Street Corporation | 294,360 | Dec 30, 2020 | 0.55% | 3,558,812 |
Holder | Shares | Date Reported | % Out | Value |
---|---|---|---|---|
Fidelity Growth Company Fund | 2,856,142 | Feb 27, 2021 | 5.36% | 34,759,248 |
Fidelity Select Portfolios - Biotechnology | 834,199 | Feb 27, 2021 | 1.56% | 10,152,201 |
Vanguard Total Stock Market Index Fund | 699,285 | Dec 30, 2020 | 1.31% | 8,454,355 |
Fidelity Series Growth Company Fund | 613,614 | Feb 27, 2021 | 1.15% | 7,467,682 |
iShares Russell 2000 ETF | 544,018 | Mar 30, 2021 | 1.02% | 5,820,992 |
Fidelity Growth Company K6 Fund | 542,250 | Feb 27, 2021 | 1.02% | 6,599,182 |
Vanguard Extended Market Index Fund | 315,415 | Dec 30, 2020 | 0.59% | 3,813,367 |
iShares Russell 2000 Growth ETF | 198,087 | Mar 30, 2021 | 0.37% | 2,119,530 |
Invesco ETF Tr II-Invesco DWA Small Cap Momentum ETF | 162,965 | Feb 27, 2021 | 0.31% | 1,983,284 |
Fidelity Small Cap Index Fund | 134,432 | Jan 30, 2021 | 0.25% | 2,359,281 |