| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Viking Global Investors LP | 4.79M (21.14%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 2 | RA Capital Management, LLC | 4.16M (18.38%) | 1.09M Increased by +26.27% | Sep 30, 23 |
| 3 | Bvf Inc | 4.01M (17.69%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 4 | BlackRock Inc | 3.12M (13.79%) | 209.25K Increased by +6.70% | Sep 30, 23 |
| 5 | VR Adviser, LLC | 3.00M (13.25%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 6 | Deep Track Capital, LP | 2.78M (12.27%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 7 | HHG PLC | 2.75M (12.13%) | -92.55K Decreased by -3.37% | Sep 30, 23 |
| 8 | Vanguard Group Inc | 1.90M (8.40%) | -70.64K Decreased by -3.71% | Sep 30, 23 |
| 9 | State Street Corporation | 1.72M (7.58%) | -333.31K Decreased by -19.41% | Sep 30, 23 |
| 10 | Morgan Stanley - Brokerage Accounts | 1.47M (6.47%) | -101.89K Decreased by -6.95% | Sep 30, 23 |
| 11 | Novo A/S | 1.20M (5.30%) | 200.00K Increased by +16.67% | Sep 30, 23 |
| 12 | ArrowMark Colorado Holdings, LLC (ArrowMark Partners) | 1.08M (4.79%) | 53.32K Increased by +4.92% | Sep 30, 23 |
| 13 | Casdin Capital, LLC | 1.03M (4.56%) | -36.19K Decreased by -3.50% | Sep 30, 23 |
| 14 | Geode Capital Management, LLC | 741.66K (3.27%) | 51.89K Increased by +7.00% | Sep 30, 23 |
| 15 | Dimensional Fund Advisors, Inc. | 670.60K (2.96%) | 239.49K Increased by +35.71% | Sep 30, 23 |
| 16 | Deerfield Management Co | 650.00K (2.87%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 17 | JPMorgan Chase & Co | 585.45K (2.59%) | 128.24K Increased by +21.90% | Sep 30, 23 |
| 18 | Point72 Asset Management, L.P. | 453.38K (2.00%) | 82.49K Increased by +18.19% | Sep 30, 23 |
| 19 | Eagle Health Investments LP | 437.91K (1.93%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 20 | Northern Trust Corp | 363.73K (1.61%) | 31.36K Increased by +8.62% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 1.14M (5.03%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 2 | iShares Russell 2000 ETF | 1.07M (4.74%) | 6.84K Increased by +0.64% | Dec 29, 23 |
| 3 | Janus Henderson Global Life Sciences | 904.19K (3.99%) | -10.24K Decreased by -1.13% | Sep 30, 23 |
| 4 | Janus Henderson Global Life Sciences D | 904.19K (3.99%) | -10.24K Decreased by -1.13% | Sep 30, 23 |
| 5 | SPDR® S&P Biotech ETF | 762.51K (3.37%) | -6.43K Decreased by -0.84% | Dec 29, 23 |
| 6 | Janus Henderson Glb Life Scn I2 USD | 720.66K (3.18%) | 27.02K Increased by +3.75% | Nov 30, 23 |
| 7 | Janus Selection Global Life Science AUSD | 701.14K (3.10%) | -8.15K Decreased by -1.16% | Sep 30, 23 |
| 8 | Vanguard Institutional Extnd Mkt Idx Tr | 443.76K (1.96%) | 940.00 Increased by +0.21% | Nov 30, 23 |
| 9 | Xtrackers S&P 500 Swap ETF 1C | 408.26K (1.80%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 10 | JPM Thematics Genetic Thrps C2 Acc USD | 395.79K (1.75%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 11 | Fidelity® Small Cap Index | 376.39K (1.66%) | 8.96K Increased by +2.38% | Oct 31, 23 |
| 12 | iShares Russell 2000 Value ETF | 352.92K (1.56%) | 657.00 Increased by +0.19% | Dec 29, 23 |
| 13 | iShares Biotechnology ETF | 266.67K (1.18%) | -243.00 Decreased by -0.09% | Dec 29, 23 |
| 14 | ArrowMark Small Cap Gro | 254.57K (1.12%) | 254.57K Increased by +100.00% | Sep 30, 23 |
| 15 | Meridian Small Cap Growth Legacy | 254.57K (1.12%) | 25.62K Increased by +10.06% | Sep 30, 23 |
| 16 | State St Russell Sm/Mid Cp® Indx NL Cl C | 207.39K (0.92%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 17 | Candriam Eqs L Biotech C USD Cap | 198.00K (0.87%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 18 | Xtrackers S&P Global Infra Swap ETF 1C | 193.59K (0.85%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 19 | DFA US Small Cap I | 187.06K (0.83%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 20 | Fidelity® Extended Market Index | 160.60K (0.71%) | 0.00 Increased by 0.00% | Nov 30, 23 |