| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 14.08M (16.36%) | 20.80K Increased by +0.15% | Sep 30, 23 |
| 2 | Vanguard Group Inc | 8.28M (9.63%) | 47.87K Increased by +0.58% | Sep 30, 23 |
| 3 | RA Capital Management, LLC | 7.89M (9.17%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 4 | BlackRock Inc | 7.42M (8.62%) | 356.16K Increased by +4.80% | Sep 30, 23 |
| 5 | HHG PLC | 7.06M (8.20%) | 837.00 Increased by +0.01% | Sep 30, 23 |
| 6 | Wellington Management Company LLP | 4.60M (5.34%) | 167.50K Increased by +3.64% | Sep 30, 23 |
| 7 | Capital Research Global Investors | 3.36M (3.91%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 8 | State Street Corporation | 3.15M (3.65%) | -18.05K Decreased by -0.57% | Sep 30, 23 |
| 9 | T. Rowe Price Associates, Inc. | 2.42M (2.81%) | 225.27K Increased by +9.32% | Sep 30, 23 |
| 10 | Fred Alger Management, LLC | 2.09M (2.43%) | -277.91K Decreased by -13.28% | Sep 30, 23 |
| 11 | AllianceBernstein L.P. | 1.94M (2.26%) | 55.72K Increased by +2.87% | Sep 30, 23 |
| 12 | Geode Capital Management, LLC | 1.88M (2.18%) | 189.90K Increased by +10.13% | Sep 30, 23 |
| 13 | Jennison Associates LLC | 1.75M (2.04%) | 300.19K Increased by +17.11% | Sep 30, 23 |
| 14 | BRAIDWELL LP | 1.62M (1.88%) | -102.80K Decreased by -6.35% | Sep 30, 23 |
| 15 | Pictet Asset Manangement SA | 1.47M (1.71%) | 1.47M Increased by +100.00% | Sep 30, 23 |
| 16 | Perceptive Advisors LLC | 1.34M (1.56%) | -271.37K Decreased by -20.21% | Sep 30, 23 |
| 17 | Driehaus Capital Management LLC | 1.32M (1.54%) | 134.03K Increased by +10.12% | Sep 30, 23 |
| 18 | Kynam Capital Management, LP | 1.30M (1.51%) | 2.41K Increased by +0.18% | Sep 30, 23 |
| 19 | T. Rowe Price Investment Management,Inc. | 1.20M (1.40%) | 61.71K Increased by +5.12% | Sep 30, 23 |
| 20 | COMMODORE CAPITAL LP | 1.10M (1.28%) | 85.00K Increased by +7.73% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | American Funds SMALLCAP World A | 3.04M (3.54%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 2.66M (3.08%) | 4.13K Increased by +0.16% | Nov 30, 23 |
| 3 | iShares Russell 2000 ETF | 2.50M (2.91%) | 15.91K Increased by +0.64% | Dec 29, 23 |
| 4 | Vanguard Health Care Inv | 2.37M (2.75%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 5 | Vanguard Small Cap Index | 2.19M (2.54%) | 10.52K Increased by +0.48% | Nov 30, 23 |
| 6 | Janus Henderson Triton D | 1.62M (1.88%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 7 | Janus Henderson US SMID Cap Growth | 1.62M (1.88%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 8 | SPDR® S&P Biotech ETF | 1.41M (1.63%) | -8.14K Decreased by -0.58% | Dec 31, 23 |
| 9 | Fidelity Select Health Care | 1.40M (1.63%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 10 | Select Health Care | 1.40M (1.63%) | 0.00 Increased by 0.00% | Oct 31, 23 |
| 11 | Vanguard Small Cap Growth Index Inv | 1.22M (1.42%) | 6.70K Increased by +0.55% | Nov 30, 23 |
| 12 | Vanguard Institutional Extnd Mkt Idx Tr | 1.22M (1.42%) | 5.74K Increased by +0.47% | Nov 30, 23 |
| 13 | Fidelity Growth Compy Commingled Pl O | 1.19M (1.38%) | 6.75K Increased by +0.57% | Nov 30, 23 |
| 14 | Fidelity Advisor® Growth Opps M | 1.13M (1.31%) | 6.40K Increased by +0.57% | Nov 30, 23 |
| 15 | Janus Henderson Global Life Sciences | 1.09M (1.26%) | -46.69K Decreased by -4.29% | Sep 30, 23 |
| 16 | Janus Henderson Global Life Sciences D | 1.09M (1.26%) | -46.69K Decreased by -4.29% | Sep 30, 23 |
| 17 | Fidelity® Select Biotechnology | 1.04M (1.21%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 18 | Fidelity® Small Cap Index | 903.04K (1.05%) | 24.26K Increased by +2.69% | Oct 31, 23 |
| 19 | Fidelity Advisor® Health Care I | 900.00K (1.05%) | -100.00K Decreased by -11.11% | Nov 30, 23 |
| 20 | Fidelity® Growth Company | 894.39K (1.04%) | 10.00K Increased by +1.12% | Nov 30, 23 |