| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 10.92M (11.96%) | -16.63K Decreased by -0.15% | Jun 30, 25 |
| 2 | Cadian Capital Management LP | 10.42M (11.42%) | -369.90K Decreased by -3.55% | Jun 30, 25 |
| 3 | Wellington Management Company LLP | 10.22M (11.20%) | -212.28K Decreased by -2.08% | Mar 31, 25 |
| 4 | BlackRock Inc | 9.38M (10.27%) | 147.57K Increased by +1.57% | Jun 30, 25 |
| 5 | Morgan Stanley - Brokerage Accounts | 8.05M (8.82%) | 3.27M Increased by +40.63% | Jun 30, 25 |
| 6 | Durable Capital Partners LP | 6.42M (7.03%) | 6.42M Increased by +100.00% | Jun 30, 25 |
| 7 | FMR Inc | 6.42M (7.03%) | 3.21M Increased by +50.06% | Jun 30, 25 |
| 8 | Engaged Capital LLC | 5.85M (6.41%) | 675.00K Increased by +11.53% | Jun 30, 25 |
| 9 | William Blair Investment Management, LLC | 4.32M (4.74%) | -79.05K Decreased by -1.83% | Jun 30, 25 |
| 10 | Eventide Asset Management, LLC | 4.09M (4.48%) | -1.99M Decreased by -48.70% | Jun 30, 25 |
| 11 | RA Capital Management, LLC | 3.58M (3.92%) | -4.94M Decreased by -138.03% | Dec 31, 24 |
| 12 | Goldman Sachs Group Inc | 3.10M (3.40%) | 265.95K Increased by +8.57% | Jun 30, 25 |
| 13 | JPMorgan Chase & Co | 3.09M (3.39%) | 170.25K Increased by +5.50% | Jun 30, 25 |
| 14 | Camber Capital Management LLC | 3.00M (3.29%) | -1.00M Decreased by -33.33% | Mar 31, 25 |
| 15 | State Street Corp | 2.97M (3.26%) | 41.61K Increased by +1.40% | Jun 30, 25 |
| 16 | Rock Springs Capital Management LP | 2.82M (3.09%) | 125.00K Increased by +4.43% | Jun 30, 25 |
| 17 | UBS Group AG | 2.81M (3.08%) | 269.54K Increased by +9.59% | Jun 30, 25 |
| 18 | Dimensional Fund Advisors, Inc. | 2.77M (3.04%) | -54.74K Decreased by -1.97% | Jun 30, 25 |
| 19 | Bellevue Group AG | 2.67M (2.92%) | 1.00M Increased by +37.46% | Sep 30, 24 |
| 20 | Geode Capital Management, LLC | 2.67M (2.92%) | 80.16K Increased by +3.00% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 6.78M (7.42%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Fidelity Small Cap Value Fund | 3.89M (4.26%) | 700.00K Increased by +17.98% | Jun 30, 25 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 3.49M (3.82%) | -77.41K Decreased by -2.22% | Jul 31, 25 |
| 4 | Vanguard US Total Market Shares ETF | 3.48M (3.81%) | 3.03K Increased by +0.09% | Sep 30, 24 |
| 5 | Vanguard Explorer Inv | 3.09M (3.38%) | 211.93K Increased by +6.86% | Sep 30, 24 |
| 6 | iShares Russell 2000 ETF | 2.84M (3.11%) | 0.00 Increased by 0.00% | Aug 31, 25 |
| 7 | Vanguard Small Cap Index | 2.70M (2.96%) | -20.48K Decreased by -0.76% | Jul 31, 25 |
| 8 | Eventide Healthcare & Life Sciences I | 2.07M (2.27%) | 292.34K Increased by +14.12% | Jun 30, 25 |
| 9 | Eventide Gilead N | 1.98M (2.17%) | -2.28M Decreased by -115.39% | Jun 30, 25 |
| 10 | Bellevue Healthcare Ord | 1.92M (2.11%) | 1.92M Increased by +100.00% | Jul 31, 24 |
| 11 | Select Medical Tech and Devcs | 1.90M (2.08%) | -356.50K Decreased by -18.73% | Nov 30, 23 |
| 12 | Vanguard Small Cap Growth Index Inv | 1.53M (1.68%) | -577.00 Decreased by -0.04% | Jul 31, 25 |
| 13 | JPMorgan Small Cap Growth A | 1.49M (1.64%) | -16.09K Decreased by -1.08% | Jul 31, 25 |
| 14 | JPM Global Healthcare C (acc) USD | 1.37M (1.50%) | -165.12K Decreased by -12.05% | Mar 31, 24 |
| 15 | Fidelity Select Medical Tech and Devcs | 1.34M (1.47%) | 653.88K Increased by +48.71% | Jul 31, 25 |
| 16 | CS (Lux) Digital Health Equity SB USD | 1.30M (1.42%) | -30.00K Decreased by -2.31% | Mar 31, 24 |
| 17 | Fidelity Select Health Care | 1.20M (1.32%) | 286.95K Increased by +23.83% | Jul 31, 25 |
| 18 | Worldwide Healthcare Ord | 1.20M (1.32%) | 0.00 Increased by 0.00% | Nov 30, 24 |
| 19 | Fidelity Advisor® Health Care I | 1.20M (1.32%) | -196.77K Decreased by -16.35% | Nov 30, 23 |
| 20 | Fidelity Small Cap Index | 1.18M (1.29%) | 5.99K Increased by +0.51% | Jun 30, 25 |