| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | FMR Inc | 18.33M (11.26%) | 708.62K Increased by +3.87% | Sep 30, 24 |
| 2 | T. Rowe Price Associates, Inc. | 11.17M (6.86%) | -323.69K Decreased by -2.90% | Sep 30, 24 |
| 3 | RA Capital Management, LLC | 7.51M (4.61%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | Hillhouse Capital Advisors, Ltd. | 6.64M (4.08%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | BlackRock Inc | 5.72M (3.51%) | 337.25K Increased by +5.89% | Jun 30, 24 |
| 6 | Westfield Capital Management Company, LP | 5.04M (3.09%) | 266.30K Increased by +5.29% | Sep 30, 24 |
| 7 | Capital World Investors | 2.39M (1.47%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 8 | Amvescap Plc. | 2.29M (1.41%) | 2.26M Increased by +98.99% | Sep 30, 24 |
| 9 | Massachusetts Financial Services Company | 2.28M (1.40%) | 314.45K Increased by +13.82% | Sep 30, 24 |
| 10 | Capital Research & Mgmt Co - Division 3 | 2.22M (1.37%) | 61.68K Increased by +2.77% | Sep 30, 24 |
| 11 | HHG PLC | 2.19M (1.34%) | -173.42K Decreased by -7.93% | Sep 30, 24 |
| 12 | Wellington Management Company LLP | 2.04M (1.25%) | -773.00K Decreased by -37.96% | Sep 30, 24 |
| 13 | Adage Capital Partners Gp LLC | 1.71M (1.05%) | 860.41K Increased by +50.36% | Sep 30, 23 |
| 14 | Millennium Management LLC | 1.66M (1.02%) | 1.29M Increased by +77.63% | Jun 30, 24 |
| 15 | BRAIDWELL LP | 1.54M (0.95%) | -128.17K Decreased by -8.31% | Sep 30, 24 |
| 16 | Federated Hermes Inc | 1.54M (0.95%) | -1.65K Decreased by -0.11% | Sep 30, 24 |
| 17 | Polar Capital Holdings PLC | 1.37M (0.84%) | -501.64K Decreased by -36.60% | Dec 31, 23 |
| 18 | Citadel Advisors Llc | 1.32M (0.81%) | -128.31K Decreased by -9.75% | Sep 30, 24 |
| 19 | AllianceBernstein L.P. | 1.31M (0.81%) | 223.88K Increased by +17.07% | Sep 30, 24 |
| 20 | Holocene Advisors, LP | 1.27M (0.78%) | 362.21K Increased by +28.54% | Sep 30, 23 |
| 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 (1.50%) | 15.11K Increased by +0.62% | Sep 30, 24 |
| 3 | Fidelity Growth Compy Commingled Pl O | 2.43M (1.49%) | 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 (1.08%) | -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 | 1.58M (0.97%) | 19.79K Increased by +1.25% | Oct 31, 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 | Polar Capital Healthcare Opports Inc | 1.07M (0.66%) | -175.82K Decreased by -16.43% | Nov 30, 23 |
| 20 | iShares Biotechnology ETF | 1.06M (0.65%) | 1.08K Increased by +0.10% | Nov 27, 24 |