| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RA Capital Management, LLC | 11.61M (30.68%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 2 | FMR Inc | 5.98M (15.79%) | 421.68K Increased by +7.06% | Sep 30, 23 |
| 3 | RTW INVESTMENTS, LLC | 5.82M (15.38%) | -245.32K Decreased by -4.22% | Sep 30, 23 |
| 4 | Suvretta Capital Management, LLC | 5.72M (15.11%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 5 | COWEN AND COMPANY, LLC | 4.31M (11.39%) | 1.19M Increased by +27.65% | Sep 30, 23 |
| 6 | Vanguard Group Inc | 2.64M (6.99%) | 17.17K Increased by +0.65% | Sep 30, 23 |
| 7 | Adage Capital Partners Gp LLC | 2.41M (6.36%) | 100.00K Increased by +4.16% | Sep 30, 23 |
| 8 | TRV GP IV, LLC | 2.34M (6.19%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 9 | BlackRock Inc | 1.45M (3.82%) | -68.49K Decreased by -4.74% | Sep 30, 23 |
| 10 | Jefferies Financial Group Inc | 1.43M (3.79%) | 1.43M Increased by +100.00% | Sep 30, 23 |
| 11 | Citadel Advisors Llc | 1.25M (3.31%) | -250.46K Decreased by -19.97% | Sep 30, 23 |
| 12 | Marshall Wace Asset Management Ltd | 1.05M (2.77%) | 1.03M Increased by +98.34% | Sep 30, 23 |
| 13 | Millennium Management LLC | 1.00M (2.66%) | 429.82K Increased by +42.78% | Sep 30, 23 |
| 14 | Morgan Stanley - Brokerage Accounts | 911.87K (2.41%) | -192.00K Decreased by -21.06% | Sep 30, 23 |
| 15 | Rock Springs Capital Management LP | 727.67K (1.92%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 16 | Simplify Asset Management Inc. | 570.52K (1.51%) | -125.78K Decreased by -22.05% | Sep 30, 23 |
| 17 | Two Sigma Investments LLC | 562.12K (1.49%) | -15.74K Decreased by -2.80% | Sep 30, 23 |
| 18 | Dimensional Fund Advisors, Inc. | 562.00K (1.49%) | 86.66K Increased by +15.42% | Sep 30, 23 |
| 19 | Geode Capital Management, LLC | 534.50K (1.41%) | -31.31K Decreased by -5.86% | Sep 30, 23 |
| 20 | Two Sigma Advisers, LLC | 522.00K (1.38%) | -73.30K Decreased by -14.04% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Growth Compy Commingled Pl O | 1.77M (4.67%) | 8.99K Increased by +0.51% | Nov 30, 23 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 1.69M (4.48%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 3 | Fidelity® Select Biotechnology | 1.56M (4.12%) | -136.10K Decreased by -8.73% | Nov 30, 23 |
| 4 | Fidelity® Growth Company | 869.67K (2.30%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 5 | Fidelity® Select Pharmaceuticals Port | 762.00K (2.01%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 6 | Select Pharmaceuticals Port | 762.00K (2.01%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 7 | Vanguard Institutional Extnd Mkt Idx Tr | 708.10K (1.87%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 8 | Fidelity® Growth Company K6 | 471.79K (1.25%) | -51.29K Decreased by -10.87% | Nov 30, 23 |
| 9 | Simplify Propel Opportunities ETF | 465.00K (1.23%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 10 | iShares Biotechnology ETF | 439.42K (1.16%) | -401.00 Decreased by -0.09% | Dec 29, 23 |
| 11 | Fidelity® Series Growth Company | 356.20K (0.94%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 12 | DFA US Micro Cap I | 258.21K (0.68%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 13 | Fidelity® Extended Market Index | 257.97K (0.68%) | 22.99K Increased by +8.91% | Nov 30, 23 |
| 14 | abrdn Life Sciences Investors | 256.89K (0.68%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 15 | Vanguard Health Care ETF | 135.74K (0.36%) | -1.29K Decreased by -0.95% | Nov 30, 23 |
| 16 | Dimensional US Targeted Value ETF | 135.25K (0.36%) | 0.00 Increased by 0.00% | Dec 29, 23 |
| 17 | iShares Micro-Cap ETF | 127.72K (0.34%) | 1.34K Increased by +1.05% | Dec 29, 23 |
| 18 | Bridgeway Ultra-Small Company Market | 126.50K (0.33%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 19 | BlackRock Extended Mkt Composite | 111.10K (0.29%) | -27.95K Decreased by -25.16% | Sep 30, 23 |
| 20 | BlackRock Extended Equity Market K | 96.92K (0.26%) | -195.00 Decreased by -0.20% | Dec 31, 23 |