| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 46.55M (8.37%) | 5.14M Increased by +11.04% | Jun 30, 24 |
| 2 | RA Capital Management, LLC | 46.20M (8.31%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 3 | Vanguard Group Inc | 31.93M (5.74%) | 2.06M Increased by +6.46% | Jun 30, 24 |
| 4 | State Street Corporation | 31.60M (5.69%) | 5.98M Increased by +18.92% | Mar 31, 24 |
| 5 | Vivo Capital, LLC | 27.23M (4.90%) | 0.00 Increased by 0.00% | Jun 30, 24 |
| 6 | Darwin Global Management, Ltd. | 23.92M (4.30%) | 23.92M Increased by +100.00% | Jun 30, 24 |
| 7 | State Street Corp | 22.55M (4.06%) | -9.06M Decreased by -40.16% | Jun 30, 24 |
| 8 | Jefferies Financial Group Inc | 20.03M (3.60%) | 19.85M Increased by +99.08% | Jun 30, 24 |
| 9 | Adage Capital Partners Gp LLC | 19.73M (3.55%) | 12.53M Increased by +63.50% | Jun 30, 24 |
| 10 | TCG Crossover Management, LLC | 17.39M (3.13%) | -5.98M Decreased by -34.41% | Mar 31, 24 |
| 11 | Woodline Partners LP | 16.95M (3.05%) | 15.74M Increased by +92.83% | Jun 30, 24 |
| 12 | Farallon Capital Management, L.L.C. | 16.84M (3.03%) | 9.34M Increased by +55.48% | Jun 30, 24 |
| 13 | FMR Inc | 15.36M (2.76%) | 2.60M Increased by +16.90% | Jun 30, 24 |
| 14 | Deep Track Capital, LP | 13.00M (2.34%) | -17.51M Decreased by -134.66% | Jun 30, 24 |
| 15 | Geode Capital Management, LLC | 12.84M (2.31%) | 1.41M Increased by +10.99% | Jun 30, 24 |
| 16 | NEA Management Company, LLC | 12.78M (2.30%) | -10.00M Decreased by -78.27% | Mar 31, 24 |
| 17 | Wellington Management Company LLP | 12.09M (2.18%) | 1.15M Increased by +9.50% | Jun 30, 24 |
| 18 | Goldman Sachs Group Inc | 11.30M (2.03%) | 6.91M Increased by +61.14% | Jun 30, 24 |
| 19 | T. Rowe Price Associates, Inc. | 11.28M (2.03%) | 9.21M Increased by +81.69% | Jun 30, 24 |
| 20 | Morgan Stanley - Brokerage Accounts | 10.56M (1.90%) | 9.20M Increased by +87.08% | Dec 31, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 17.81M (3.20%) | 49.68K Increased by +0.28% | Aug 31, 24 |
| 2 | SPDR® S&P Biotech ETF | 16.03M (2.88%) | -373.89K Decreased by -2.33% | Sep 30, 24 |
| 3 | iShares Russell 2000 ETF | 15.07M (2.71%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | Vanguard Institutional Extnd Mkt Idx Tr | 8.05M (1.45%) | 10.54K Increased by +0.13% | Aug 31, 24 |
| 5 | Eventide Healthcare & Life Sciences I | 6.36M (1.14%) | 6.36M Increased by +100.00% | Jun 30, 24 |
| 6 | Fidelity Select Biotechnology | 6.27M (1.13%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 7 | Fidelity Small Cap Index | 6.04M (1.09%) | 809.84K Increased by +13.40% | Jul 31, 24 |
| 8 | Fidelity® Small Cap Index | 4.81M (0.87%) | 131.18K Increased by +2.73% | Oct 31, 23 |
| 9 | Fidelity Growth Compy Commingled Pl O | 4.29M (0.77%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 10 | iShares Biotechnology ETF | 4.04M (0.73%) | 7.76K Increased by +0.19% | Sep 30, 24 |
| 11 | State St Russell Sm/Mid Cp® Indx NL Cl C | 3.80M (0.68%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 12 | iShares Russell 2000 Growth ETF | 3.60M (0.65%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 13 | Fidelity Extended Market Index | 3.14M (0.57%) | 44.43K Increased by +1.41% | Aug 31, 24 |
| 14 | Fidelity® Select Biotechnology | 2.95M (0.53%) | -257.60K Decreased by -8.74% | Nov 30, 23 |
| 15 | Biotech Growth Ord | 2.85M (0.51%) | 2.85M Increased by +100.00% | Jun 30, 24 |
| 16 | Fidelity Growth Company Fund | 2.66M (0.48%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 17 | Schwab US Small-Cap ETF™ | 2.51M (0.45%) | 0.00 Increased by 0.00% | Sep 28, 24 |
| 18 | Fidelity® Extended Market Index | 2.47M (0.44%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 19 | Direxion Daily S&P Biotech Bull 3X ETF | 2.41M (0.43%) | -16.92K Decreased by -0.70% | Mar 31, 24 |
| 20 | Vanguard Russell 2000 ETF | 2.34M (0.42%) | 66.93K Increased by +2.87% | Aug 31, 24 |