| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | HHG PLC | 4.77M (11.92%) | 184.47K Increased by +3.87% | Mar 31, 25 |
| 2 | BlackRock Inc | 3.34M (8.35%) | -95.07K Decreased by -2.85% | Mar 31, 25 |
| 3 | State Street Corporation | 2.82M (7.06%) | 1.09M Increased by +38.54% | Mar 31, 24 |
| 4 | Bvf Inc | 2.80M (6.99%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 5 | Vanguard Group Inc | 2.54M (6.35%) | 115.33K Increased by +4.54% | Mar 31, 25 |
| 6 | Eventide Asset Management, LLC | 2.53M (6.32%) | -79.94K Decreased by -3.16% | Mar 31, 25 |
| 7 | NEA Management Company, LLC | 2.19M (5.47%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 8 | Novo A/S | 1.50M (3.75%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 9 | State Street Corp | 1.49M (3.74%) | 112.94K Increased by +7.56% | Mar 31, 25 |
| 10 | Citadel Advisors Llc | 1.45M (3.62%) | -65.19K Decreased by -4.51% | Mar 31, 25 |
| 11 | T. Rowe Price Associates, Inc. | 1.42M (3.54%) | -7.59K Decreased by -0.54% | Mar 31, 25 |
| 12 | TANG CAPITAL MANAGEMENT LLC | 1.24M (3.09%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 13 | Cadian Capital Management LP | 1.24M (3.09%) | -1.06M Decreased by -85.61% | Jun 30, 24 |
| 14 | Wagonhound Investments, LP | 1.20M (3.00%) | 284.25K Increased by +23.70% | Sep 30, 23 |
| 15 | Polar Capital Holdings PLC | 1.18M (2.94%) | 500.00K Increased by +42.55% | Mar 31, 25 |
| 16 | ClearBridge Advisors, LLC | 978.07K (2.45%) | 70.75K Increased by +7.23% | Mar 31, 25 |
| 17 | Geode Capital Management, LLC | 963.66K (2.41%) | 20.32K Increased by +2.11% | Mar 31, 25 |
| 18 | Rock Springs Capital Management LP | 951.76K (2.38%) | -519.80K Decreased by -54.61% | Mar 31, 25 |
| 19 | Lord, Abbett & Co LLC | 813.40K (2.03%) | 31.04K Increased by +3.82% | Mar 31, 25 |
| 20 | Pictet Asset Manangement SA | 778.24K (1.95%) | -81.85K Decreased by -10.52% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Eventide Gilead N | 1.43M (3.58%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 2 | Vanguard US Total Market Shares ETF | 1.41M (3.52%) | 1.77K Increased by +0.13% | Sep 30, 24 |
| 3 | Vanguard Total Stock Mkt Idx Inv | 1.37M (3.42%) | -63.43K Decreased by -4.64% | Jun 30, 25 |
| 4 | Eventide Healthcare & Life Sciences I | 1.09M (2.72%) | -80.92K Decreased by -7.45% | Mar 31, 25 |
| 5 | iShares Russell 2000 ETF | 1.02M (2.56%) | -19.43K Decreased by -1.90% | Jul 31, 25 |
| 6 | Polar Capital Biotech S Inc | 975.00K (2.44%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 7 | Janus Henderson Global Life Sciences D | 778.14K (1.95%) | -4.41K Decreased by -0.57% | May 31, 25 |
| 8 | Janus Henderson Global Life Sciences | 774.99K (1.94%) | 62.59K Increased by +8.08% | Jun 30, 25 |
| 9 | MEDICAL BioHealth EUR Acc | 756.50K (1.89%) | 0.00 Increased by 0.00% | Mar 31, 24 |
| 10 | T. Rowe Price New Horizons | 716.26K (1.79%) | 28.89K Increased by +4.03% | Jun 30, 25 |
| 11 | US Small-Cap Growth II Equity Comp | 716.26K (1.79%) | -40.98K Decreased by -5.72% | Jun 30, 25 |
| 12 | ClearBridge Small Cap Growth | 706.79K (1.77%) | 24.40K Increased by +3.45% | Jun 30, 25 |
| 13 | ClearBridge Small Cap Growth A | 706.79K (1.77%) | 24.40K Increased by +3.45% | Jun 30, 25 |
| 14 | Janus Selection Global Life Science AUSD | 700.63K (1.75%) | 265.57K Increased by +37.90% | Jun 30, 24 |
| 15 | Janus Henderson Triton D | 687.11K (1.72%) | 0.00 Increased by 0.00% | May 31, 25 |
| 16 | Janus Henderson US SMID Cap Growth | 679.10K (1.70%) | -8.01K Decreased by -1.18% | Jun 30, 25 |
| 17 | Janus Henderson US SMID Cap Growth MA | 679.10K (1.70%) | 679.10K Increased by +100.00% | Jun 30, 25 |
| 18 | Vanguard Institutional Extnd Mkt Idx Tr | 643.73K (1.61%) | 11.62K Increased by +1.80% | Jun 30, 25 |
| 19 | Janus Global Life Science AUSD | 641.26K (1.60%) | 64.26K Increased by +10.02% | Jun 30, 25 |
| 20 | Janus Henderson Glb Life Scn I2 USD | 639.59K (1.60%) | 11.30K Increased by +1.77% | Jun 30, 25 |