| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Wellington Management Company LLP | 27.15M (22.91%) | 55.34K Increased by +0.20% | Jun 30, 25 |
| 2 | Blackstone Inc | 20.49M (17.28%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 3 | Mak Capital One LLC | 16.96M (14.31%) | 16.96M Increased by +100.00% | Jun 30, 25 |
| 4 | Deep Track Capital, LP | 16.85M (14.22%) | -997.34K Decreased by -5.92% | Jun 30, 25 |
| 5 | Syncona Portfolio Ltd. | 16.64M (14.04%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 6 | Armistice Capital, LLC | 12.00M (10.13%) | 1.00M Increased by +8.33% | Jun 30, 25 |
| 7 | venBio Select Advisor LLC | 9.91M (8.36%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 8 | Polygon Management Ltd | 9.50M (8.02%) | 900.00K Increased by +9.47% | Jun 30, 25 |
| 9 | FMR Inc | 7.11M (6.00%) | -3.06M Decreased by -43.02% | Jun 30, 25 |
| 10 | Cormorant Asset Management, LLC | 6.62M (5.58%) | 1.17M Increased by +17.63% | Mar 31, 24 |
| 11 | Paradigm Biocapital Advisors LP | 6.43M (5.42%) | -6.19M Decreased by -96.26% | Mar 31, 24 |
| 12 | Perceptive Advisors LLC | 4.33M (3.65%) | 2.50M Increased by +57.72% | Mar 31, 24 |
| 13 | BlackRock Inc | 3.94M (3.33%) | -183.12K Decreased by -4.64% | Mar 31, 25 |
| 14 | Deerfield Management Co | 3.64M (3.07%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | Schroder Investment Management Group | 3.61M (3.04%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 16 | LAURION CAPITAL MANAGEMENT LP | 3.32M (2.80%) | -52.62K Decreased by -1.59% | Jun 30, 25 |
| 17 | Candriam Luxembourg S.C.A. | 3.19M (2.69%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 18 | AXA SA | 3.13M (2.64%) | 1.30M Increased by +41.63% | Mar 31, 25 |
| 19 | Affinity Asset Advisors, LLC | 3.04M (2.57%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 20 | Adage Capital Partners Gp LLC | 2.95M (2.49%) | -250.00K Decreased by -8.47% | Sep 30, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Syncona Ord | 30.73M (25.93%) | 9.39M Increased by +30.55% | Sep 30, 24 |
| 2 | Vanguard Health Care Inv | 19.36M (16.33%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 3 | FIAM Small Cap Core CIT Cl B | 4.02M (3.39%) | 946.70K Increased by +23.57% | Jun 30, 25 |
| 4 | FIAM Small Cap Core Composite | 3.14M (2.65%) | -26.57K Decreased by -0.85% | Mar 31, 25 |
| 5 | Fidelity Small Cap Growth | 2.57M (2.17%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 6 | International Biotechnology Ord | 2.41M (2.03%) | 472.01K Increased by +19.60% | Jul 31, 25 |
| 7 | AXA Framlington Health Fund - R Income | 2.37M (2.00%) | -751.84K Decreased by -31.67% | Jul 31, 25 |
| 8 | US Small-Cap Growth II Equity Comp | 2.02M (1.70%) | -216.32K Decreased by -10.71% | Jun 30, 25 |
| 9 | Wellington Global Hlthcr Eq USD G Ac | 1.79M (1.51%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 10 | Fidelity Stock Selector Small Cap | 1.62M (1.36%) | -348.11K Decreased by -21.54% | Jan 31, 25 |
| 11 | Fidelity Series Small Cap Opps | 1.41M (1.19%) | -348.96K Decreased by -24.79% | Jan 31, 25 |
| 12 | T. Rowe Price New Horizons | 1.37M (1.15%) | -650.87K Decreased by -47.56% | Jul 31, 25 |
| 13 | Fidelity Series Small Cap Core | 1.30M (1.10%) | 354.70K Increased by +27.18% | Jun 30, 25 |
| 14 | Belfius Equities Cure C Cap | 1.26M (1.07%) | -413.50K Decreased by -32.69% | Apr 30, 25 |
| 15 | Fidelity Select Biotechnology | 1.24M (1.05%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 16 | Candriam Eqs L Biotech C USD Cap | 1.17M (0.99%) | -340.33K Decreased by -29.02% | Apr 30, 25 |
| 17 | Strategic Advisers Fidelity US TtlStk | 1.15M (0.97%) | 0.00 Increased by 0.00% | Jul 31, 25 |
| 18 | Vanguard International Explorer Inv | 1.10M (0.93%) | -36.35K Decreased by -3.30% | Jun 30, 25 |
| 19 | Fidelity Small Cap Growth K6 | 1.09M (0.92%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 20 | Fidelity Advisor Biotechnology I | 975.64K (0.82%) | -964.71K Decreased by -98.88% | Jan 31, 25 |