| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Group Inc | 12.05M (10.80%) | 350.61K Increased by +2.91% | Dec 31, 24 |
| 2 | BlackRock Inc | 11.70M (10.49%) | 266.02K Increased by +2.27% | Dec 31, 24 |
| 3 | Deep Track Capital, LP | 6.42M (5.75%) | 419.01K Increased by +6.53% | Dec 31, 24 |
| 4 | Baillie Gifford & Co Limited. | 5.45M (4.88%) | -422.92K Decreased by -7.76% | Dec 31, 24 |
| 5 | Cadian Capital Management LP | 5.22M (4.68%) | -1.71M Decreased by -32.73% | Dec 31, 24 |
| 6 | Wellington Management Company LLP | 4.85M (4.35%) | -5.28M Decreased by -108.80% | Dec 31, 24 |
| 7 | Capital Research & Mgmt Co - Division 3 | 4.47M (4.01%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 8 | Eventide Asset Management, LLC | 3.81M (3.41%) | -29.36K Decreased by -0.77% | Dec 31, 24 |
| 9 | AllianceBernstein L.P. | 3.71M (3.32%) | -174.88K Decreased by -4.72% | Dec 31, 23 |
| 10 | Amvescap Plc. | 2.90M (2.60%) | 1.69M Increased by +58.39% | Sep 30, 24 |
| 11 | State Street Corp | 2.85M (2.55%) | 54.74K Increased by +1.92% | Dec 31, 24 |
| 12 | BRAIDWELL LP | 2.85M (2.55%) | -494.19K Decreased by -17.35% | Dec 31, 24 |
| 13 | Geode Capital Management, LLC | 2.82M (2.53%) | 868.00 Increased by +0.03% | Dec 31, 24 |
| 14 | Parkwood LLC | 2.80M (2.51%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | State Street Corporation | 2.63M (2.36%) | 55.71K Increased by +2.12% | Mar 31, 24 |
| 16 | UBS Asset Mgmt Americas Inc | 2.61M (2.34%) | -731.26K Decreased by -27.99% | Dec 31, 24 |
| 17 | Two Sigma Advisers, LLC | 2.32M (2.08%) | 1.14M Increased by +49.16% | Dec 31, 24 |
| 18 | Capital Research Global Investors | 2.30M (2.06%) | 0.00 Increased by 0.00% | Dec 31, 23 |
| 19 | Millennium Management LLC | 2.14M (1.91%) | 945.33K Increased by +44.27% | Jun 30, 24 |
| 20 | Fuller & Thaler Asset Management Inc | 1.98M (1.78%) | -190.13K Decreased by -9.58% | Dec 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 3.91M (3.50%) | -4.42M Decreased by -113.27% | Dec 31, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 3.70M (3.32%) | 12.22K Increased by +0.33% | Feb 28, 25 |
| 3 | Vanguard US Total Market Shares ETF | 3.66M (3.28%) | 3.25K Increased by +0.09% | Sep 30, 24 |
| 4 | iShares Russell 2000 ETF | 3.15M (2.82%) | -27.28K Decreased by -0.87% | Mar 31, 25 |
| 5 | Vanguard Small Cap Index | 3.00M (2.69%) | 2.44K Increased by +0.08% | Feb 28, 25 |
| 6 | Baillie Gifford US Equity Growth | 2.89M (2.59%) | -92.44K Decreased by -3.20% | Dec 31, 24 |
| 7 | Vanguard US Growth Investor | 2.89M (2.59%) | -248.55K Decreased by -8.59% | Dec 31, 24 |
| 8 | Eventide Gilead N | 2.30M (2.06%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 9 | Fidelity® Blue Chip Growth | 2.04M (1.83%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 10 | Vanguard Institutional Extnd Mkt Idx Tr | 1.88M (1.68%) | 7.49K Increased by +0.40% | Feb 28, 25 |
| 11 | American Funds IS® Growth 1 | 1.71M (1.53%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 12 | Capital Group Growth Composite | 1.71M (1.53%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 13 | Vanguard Small Cap Growth Index Inv | 1.68M (1.51%) | -9.58K Decreased by -0.57% | Feb 28, 25 |
| 14 | CS (Lux) Digital Health Equity SB USD | 1.65M (1.48%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 15 | American Funds Growth Fund of Amer A | 1.56M (1.40%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 16 | Capital Group Growth Fnd of Amer Comp | 1.56M (1.40%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 17 | Eventide Healthcare & Life Sciences I | 1.45M (1.30%) | 0.00 Increased by 0.00% | Dec 31, 24 |
| 18 | ARK Genomic Revolution | 1.42M (1.27%) | -82.12K Decreased by -5.78% | Dec 31, 24 |
| 19 | T. Rowe Price Health Sciences | 1.38M (1.23%) | -145.14K Decreased by -10.54% | Sep 30, 23 |
| 20 | ARK Genomic Revolution ETF | 1.36M (1.22%) | 52.36K Increased by +3.85% | Mar 31, 25 |