| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LLC | 7.42M (11.24%) | 559.52K Increased by +7.54% | Mar 31, 25 |
| 2 | HHG PLC | 7.07M (10.71%) | 1.03M Increased by +14.63% | Mar 31, 25 |
| 3 | BlackRock Inc | 6.26M (9.47%) | 330.84K Increased by +5.29% | Mar 31, 25 |
| 4 | Wellington Management Company LLP | 5.94M (8.99%) | -1.44M Decreased by -24.27% | Mar 31, 25 |
| 5 | General Atlantic Llc | 5.23M (7.93%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 6 | T. Rowe Price Associates, Inc. | 4.82M (7.30%) | 495.12K Increased by +10.28% | Mar 31, 25 |
| 7 | Vanguard Group Inc | 4.23M (6.41%) | 526.23K Increased by +12.44% | Mar 31, 25 |
| 8 | State Street Corporation | 3.80M (5.75%) | -1.33M Decreased by -34.89% | Mar 31, 24 |
| 9 | Deep Track Capital, LP | 3.21M (4.86%) | 1.72M Increased by +53.59% | Mar 31, 25 |
| 10 | State Street Corp | 2.49M (3.78%) | 158.80K Increased by +6.37% | Mar 31, 25 |
| 11 | UBS Group AG | 2.16M (3.27%) | 1.78M Increased by +82.76% | Mar 31, 25 |
| 12 | Adage Capital Partners Gp LLC | 1.94M (2.94%) | -1.11M Decreased by -56.92% | Sep 30, 23 |
| 13 | Citadel Advisors Llc | 1.91M (2.89%) | 554.44K Increased by +29.04% | Mar 31, 25 |
| 14 | Geode Capital Management, LLC | 1.75M (2.65%) | 189.56K Increased by +10.84% | Mar 31, 25 |
| 15 | Boxer Capital LLC | 1.68M (2.54%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 16 | Marshall Wace Asset Management Ltd | 1.61M (2.43%) | 1.33M Increased by +82.89% | Mar 31, 25 |
| 17 | Alkeon Capital Management, LLC | 1.55M (2.35%) | -210.33K Decreased by -13.56% | Mar 31, 25 |
| 18 | Fred Alger Management, LLC | 1.34M (2.02%) | 1.25M Increased by +93.21% | Mar 31, 24 |
| 19 | T. Rowe Price Investment Management,Inc. | 1.30M (1.97%) | -467.15K Decreased by -35.93% | Sep 30, 24 |
| 20 | AllianceBernstein L.P. | 1.25M (1.90%) | -587.91K Decreased by -46.98% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Health Care Inv | 3.66M (5.54%) | -743.67K Decreased by -20.33% | Mar 31, 25 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 2.30M (3.49%) | 2.08K Increased by +0.09% | May 31, 25 |
| 3 | Vanguard US Total Market Shares ETF | 1.94M (2.94%) | 2.50K Increased by +0.13% | Sep 30, 24 |
| 4 | iShares Russell 2000 ETF | 1.75M (2.65%) | 12.14K Increased by +0.69% | Jun 30, 25 |
| 5 | T. Rowe Price New Horizons | 1.63M (2.46%) | 21.82K Increased by +1.34% | Jun 30, 25 |
| 6 | US Small-Cap Growth II Equity Comp | 1.63M (2.46%) | -184.44K Decreased by -11.34% | Jun 30, 25 |
| 7 | Janus Henderson Global Life Sciences | 1.55M (2.35%) | -82.26K Decreased by -5.30% | Mar 31, 25 |
| 8 | Janus Henderson Global Life Sciences D | 1.55M (2.35%) | -4.83K Decreased by -0.31% | Apr 30, 25 |
| 9 | Janus Selection Global Life Science AUSD | 1.55M (2.34%) | 94.70K Increased by +6.12% | Jun 30, 24 |
| 10 | Janus Global Life Science AUSD | 1.26M (1.91%) | -43.35K Decreased by -3.45% | Mar 31, 25 |
| 11 | Janus Henderson Glb Life Scn I2 USD | 1.21M (1.84%) | -29.94K Decreased by -2.46% | May 31, 25 |
| 12 | SPDR® S&P Biotech ETF | 1.14M (1.72%) | -18.58K Decreased by -1.63% | Jun 30, 25 |
| 13 | T. Rowe Price Health Sciences | 1.11M (1.69%) | -41.97K Decreased by -3.77% | Jun 30, 25 |
| 14 | Vanguard Institutional Extnd Mkt Idx Tr | 1.09M (1.65%) | 10.59K Increased by +0.97% | May 31, 25 |
| 15 | Janus Henderson US SMID Cap Growth | 758.39K (1.15%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 16 | Fidelity Small Cap Index | 753.88K (1.14%) | 9.10K Increased by +1.21% | Apr 30, 25 |
| 17 | ACAP Strategic A | 743.04K (1.13%) | -110.20K Decreased by -14.83% | Mar 31, 25 |
| 18 | Xtrackers S&P 500 Swap ETF 1C | 636.84K (0.96%) | 634.05K Increased by +99.56% | May 31, 25 |
| 19 | Pictet-Biotech P USD | 630.78K (0.96%) | -2.99K Decreased by -0.47% | Jul 31, 23 |
| 20 | iShares Russell 2000 Growth ETF | 613.88K (0.93%) | 1.51K Increased by +0.25% | Jun 30, 25 |