| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 17.62M (10.84%) | 1.47M Increased by +8.37% | Jun 30, 24 |
| 2 | T. Rowe Price Associates, Inc. | 11.49M (7.07%) | 540.15K Increased by +4.70% | Jun 30, 24 |
| 3 | RA Capital Management, LLC | 7.51M (4.62%) | 645.84K Increased by +8.60% | Jun 30, 24 |
| 4 | Hillhouse Capital Advisors, Ltd. | 6.64M (4.08%) | 651.95K Increased by +9.82% | Jun 30, 24 |
| 5 | BlackRock Inc | 5.72M (3.52%) | 337.25K Increased by +5.89% | Jun 30, 24 |
| 6 | Westfield Capital Management Company, LP | 4.77M (2.94%) | 2.53M Increased by +53.07% | Jun 30, 24 |
| 7 | Wellington Management Company LLP | 2.81M (1.73%) | 194.94K Increased by +6.94% | Jun 30, 24 |
| 8 | Capital World Investors | 2.39M (1.47%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 9 | HHG PLC | 2.36M (1.45%) | 345.04K Increased by +14.63% | Jun 30, 24 |
| 10 | Capital Research & Mgmt Co - Division 3 | 2.16M (1.33%) | -18.36K Decreased by -0.85% | Jun 30, 24 |
| 11 | Massachusetts Financial Services Company | 1.96M (1.21%) | 69.91K Increased by +3.57% | Jun 30, 24 |
| 12 | Adage Capital Partners Gp LLC | 1.71M (1.05%) | 860.41K Increased by +50.36% | Sep 30, 23 |
| 13 | BRAIDWELL LP | 1.67M (1.03%) | 425.93K Increased by +25.51% | Jun 30, 24 |
| 14 | Millennium Management LLC | 1.66M (1.02%) | 1.29M Increased by +77.63% | Jun 30, 24 |
| 15 | Federated Hermes Inc | 1.54M (0.95%) | 4.29K Increased by +0.28% | Jun 30, 24 |
| 16 | Citadel Advisors Llc | 1.44M (0.89%) | 1.42M Increased by +98.52% | Jun 30, 24 |
| 17 | Polar Capital Holdings PLC | 1.37M (0.84%) | -501.64K Decreased by -36.60% | Dec 31, 23 |
| 18 | Holocene Advisors, LP | 1.27M (0.78%) | 362.21K Increased by +28.54% | Sep 30, 23 |
| 19 | Paradigm Biocapital Advisors LP | 1.20M (0.74%) | -778.70K Decreased by -64.71% | Jun 30, 24 |
| 20 | TimesSquare Capital Management, LLC | 1.16M (0.71%) | -14.34K Decreased by -1.24% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Select Health Care | 2.60M (1.60%) | 100.00K Increased by +3.85% | Sep 30, 24 |
| 2 | Fidelity Growth Compy Commingled Pl S | 2.45M (1.51%) | 15.11K Increased by +0.62% | Sep 30, 24 |
| 3 | Fidelity Growth Compy Commingled Pl O | 2.43M (1.50%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 4 | T. Rowe Price Growth Stock | 2.32M (1.43%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | T. Rowe Price US Growth Stock Composite | 2.32M (1.43%) | -77.22K Decreased by -3.33% | Sep 30, 24 |
| 6 | T. Rowe Price U.S. Growth Stock SMA | 2.07M (1.27%) | 2.07M Increased by +100.00% | Dec 31, 23 |
| 7 | Invesco Developing Markets A | 2.04M (1.25%) | 360.17K Increased by +17.70% | Sep 30, 24 |
| 8 | Invesco Emerging Markets Equity | 2.04M (1.25%) | 2.04M Increased by +100.00% | Sep 30, 24 |
| 9 | Fidelity® Growth Company | 1.82M (1.12%) | 62.20K Increased by +3.42% | Nov 30, 23 |
| 10 | Fidelity Growth Company Fund | 1.76M (1.09%) | -3.75K Decreased by -0.21% | Sep 30, 24 |
| 11 | Fidelity Advisor Health Care I | 1.60M (0.98%) | 40.00K Increased by +2.50% | Sep 30, 24 |
| 12 | MFS Mid Cap Growth A | 1.56M (0.96%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 13 | MFS Mid Cap Growth Equity | 1.56M (0.96%) | 241.52K Increased by +15.44% | Sep 30, 24 |
| 14 | Vanguard Health Care Inv | 1.53M (0.94%) | -365.98K Decreased by -23.85% | Sep 30, 24 |
| 15 | T. Rowe Price Lrg Cp Gr I | 1.49M (0.91%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 16 | T. Rowe Price US Large-Cap Growth Equity | 1.49M (0.91%) | -22.83K Decreased by -1.54% | Sep 30, 24 |
| 17 | T. Rowe Price Growth Stock Tr-B | 1.41M (0.87%) | -10.57K Decreased by -0.75% | Sep 30, 24 |
| 18 | American Funds SMALLCAP World A | 1.33M (0.82%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 19 | iShares Biotechnology ETF | 1.08M (0.67%) | -8.09K Decreased by -0.75% | Oct 31, 24 |
| 20 | Polar Capital Healthcare Opports Inc | 1.07M (0.66%) | -175.82K Decreased by -16.43% | Nov 30, 23 |