| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 11.17M (9.82%) | 259.78K Increased by +2.33% | Dec 31, 24 |
| 2 | Wellington Management Company LLP | 10.44M (9.17%) | -2.16M Decreased by -20.69% | Dec 31, 24 |
| 3 | BlackRock Inc | 8.80M (7.73%) | 111.30K Increased by +1.27% | Sep 30, 24 |
| 4 | RA Capital Management, LLC | 8.51M (7.48%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 5 | JPMorgan Chase & Co | 8.23M (7.23%) | -477.39K Decreased by -5.80% | Sep 30, 24 |
| 6 | Engaged Capital LLC | 5.40M (4.75%) | 1.42M Increased by +26.19% | Dec 31, 24 |
| 7 | William Blair Investment Management, LLC | 4.78M (4.20%) | -158.18K Decreased by -3.31% | Dec 31, 24 |
| 8 | FMR Inc | 4.33M (3.81%) | -1.79M Decreased by -41.40% | Sep 30, 24 |
| 9 | Eventide Asset Management, LLC | 3.80M (3.34%) | 64.98K Increased by +1.71% | Sep 30, 24 |
| 10 | Granahan Investment Management Inc.. | 3.67M (3.23%) | 181.89K Increased by +4.95% | Dec 31, 24 |
| 11 | Dimensional Fund Advisors, Inc. | 2.90M (2.55%) | 466.23K Increased by +16.09% | Dec 31, 24 |
| 12 | State Street Corp | 2.73M (2.39%) | 25.97K Increased by +0.95% | Sep 30, 24 |
| 13 | Bellevue Group AG | 2.67M (2.35%) | 1.00M Increased by +37.46% | Sep 30, 24 |
| 14 | Geode Capital Management, LLC | 2.52M (2.22%) | -80.76K Decreased by -3.20% | Sep 30, 24 |
| 15 | State Street Corporation | 2.52M (2.21%) | 53.68K Increased by +2.13% | Mar 31, 24 |
| 16 | Boston Partners Global Investors, Inc | 2.44M (2.15%) | 1.17M Increased by +47.93% | Dec 31, 24 |
| 17 | Lazard Asset Management LLC | 2.37M (2.08%) | 2.01M Increased by +84.65% | Sep 30, 24 |
| 18 | First Light Asset Management, LLC | 2.30M (2.02%) | 852.96K Increased by +37.11% | Sep 30, 24 |
| 19 | Farallon Capital Management, L.L.C. | 2.16M (1.90%) | 263.00K Increased by +12.15% | Dec 31, 23 |
| 20 | Blair William & Co | 2.16M (1.89%) | -425.96K Decreased by -19.76% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 6.78M (5.96%) | 1.80M Increased by +26.58% | Dec 31, 24 |
| 2 | Fidelity Small Cap Value Fund | 4.02M (3.53%) | 1.37M Increased by +34.09% | Nov 30, 24 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 3.44M (3.02%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 4 | iShares Russell 2000 ETF | 3.14M (2.76%) | -23.85K Decreased by -0.76% | Jan 31, 25 |
| 5 | Vanguard Explorer Inv | 3.09M (2.71%) | 211.93K Increased by +6.86% | Sep 30, 24 |
| 6 | Vanguard Small Cap Index | 2.82M (2.48%) | 33.90K Increased by +1.20% | Dec 31, 24 |
| 7 | Eventide Gilead N | 2.28M (2.01%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 8 | Bellevue Healthcare Ord | 1.92M (1.69%) | 1.92M Increased by +100.00% | Jul 31, 24 |
| 9 | Select Medical Tech and Devcs | 1.90M (1.67%) | -356.50K Decreased by -18.73% | Nov 30, 23 |
| 10 | Vanguard Institutional Extnd Mkt Idx Tr | 1.65M (1.45%) | 36.19K Increased by +2.19% | Dec 31, 24 |
| 11 | Vanguard Small Cap Growth Index Inv | 1.59M (1.40%) | 62.27K Increased by +3.91% | Dec 31, 24 |
| 12 | JPMorgan Small Cap Growth A | 1.51M (1.33%) | -15.82K Decreased by -1.05% | Dec 31, 24 |
| 13 | Eventide Healthcare & Life Sciences I | 1.45M (1.27%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 14 | JPM Global Healthcare C (acc) USD | 1.37M (1.20%) | -165.12K Decreased by -12.05% | Mar 31, 24 |
| 15 | CS (Lux) Digital Health Equity SB USD | 1.30M (1.14%) | -30.00K Decreased by -2.31% | Mar 31, 24 |
| 16 | Fidelity Select Health Care | 1.28M (1.12%) | -220.00K Decreased by -17.19% | Jun 30, 24 |
| 17 | Worldwide Healthcare Ord | 1.20M (1.06%) | 0.00 Increased by 0.00% | Oct 31, 24 |
| 18 | Fidelity Advisor® Health Care I | 1.20M (1.06%) | -196.77K Decreased by -16.35% | Nov 30, 23 |
| 19 | Fidelity Select Medical Tech and Devcs | 1.20M (1.05%) | -80.00K Decreased by -6.67% | Jun 30, 24 |
| 20 | Fidelity Small Cap Index | 1.18M (1.03%) | -3.33K Decreased by -0.28% | Nov 30, 24 |