| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bvf Inc | 19.82M (49.71%) | 300.00K Increased by +1.51% | Mar 31, 25 |
| 2 | BlackRock Inc | 1.16M (2.90%) | -1.06M Decreased by -91.30% | Mar 31, 25 |
| 3 | Redmile Group, LLC | 1.03M (2.59%) | -659.87K Decreased by -63.80% | Dec 31, 24 |
| 4 | Wells Fargo & Co | 995.64K (2.50%) | -112.40K Decreased by -11.29% | Dec 31, 24 |
| 5 | Avidity Partners Management LP | 825.00K (2.07%) | -3.65M Decreased by -441.82% | Jun 30, 24 |
| 6 | Renaissance Technologies Corp | 803.47K (2.02%) | 63.27K Increased by +7.87% | Mar 31, 25 |
| 7 | Junked Platinum Investment Management Ltd | 739.34K (1.85%) | -212.73K Decreased by -28.77% | Mar 31, 25 |
| 8 | StemPoint Capital LP | 434.59K (1.09%) | 434.59K Increased by +100.00% | Dec 31, 23 |
| 9 | Northern Trust Corp | 377.09K (0.95%) | -25.95K Decreased by -6.88% | Mar 31, 25 |
| 10 | Acadian Asset Management LLC | 371.18K (0.93%) | 371.18K Increased by +100.00% | Mar 31, 25 |
| 11 | Deutsche Bank AG | 253.38K (0.64%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 12 | Dimensional Fund Advisors, Inc. | 237.56K (0.60%) | 106.15K Increased by +44.68% | Mar 31, 25 |
| 13 | Assenagon Asset Management SA | 223.88K (0.56%) | -215.85K Decreased by -96.41% | Sep 30, 24 |
| 14 | Millennium Management LLC | 212.75K (0.53%) | 93.71K Increased by +44.05% | Mar 31, 25 |
| 15 | Marshall Wace Asset Management Ltd | 212.18K (0.53%) | 145.87K Increased by +68.75% | Mar 31, 25 |
| 16 | Citadel Advisors Llc | 151.46K (0.38%) | 143.60K Increased by +94.81% | Mar 31, 25 |
| 17 | Handelsbanken Fonder AB | 130.00K (0.33%) | -20.00K Decreased by -15.38% | Mar 31, 25 |
| 18 | LANDSCAPE CAPITAL MANAGEMENT,LLC | 117.42K (0.29%) | 117.42K Increased by +100.00% | Mar 31, 24 |
| 19 | Eversept Partners, LLC | 100.75K (0.25%) | 100.75K Increased by +100.00% | Mar 31, 25 |
| 20 | SCOGGIN LLC | 84.40K (0.21%) | 84.40K Increased by +100.00% | Mar 31, 24 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | iShares Biotechnology ETF | 355.02K (0.89%) | 0.00 Increased by 0.00% | May 31, 25 |
| 2 | BlackRock Health Sciences Term Trust | 258.71K (0.65%) | -370.12K Decreased by -143.06% | Mar 31, 25 |
| 3 | DWS ESG Biotech LC | 253.39K (0.64%) | -4.00 Decreased by -0.00% | Apr 30, 25 |
| 4 | Monega ARIAD Innovation R | 130.00K (0.33%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 5 | BlackRock Health Sciences Opps Inv A | 115.87K (0.29%) | -242.44K Decreased by -209.24% | Apr 30, 25 |
| 6 | Handelsbanken Europa Småbolag (A1 SEK) | 105.00K (0.26%) | -20.00K Decreased by -19.05% | May 31, 25 |
| 7 | ALPS Medical Breakthroughs ETF | 79.77K (0.20%) | 628.00 Increased by +0.79% | Nov 29, 24 |
| 8 | Fidelity Nasdaq Composite Index | 63.34K (0.16%) | -749.00 Decreased by -1.18% | Apr 30, 25 |
| 9 | BlackRock Health Sciences | 62.90K (0.16%) | -15.28K Decreased by -24.29% | Dec 31, 24 |
| 10 | Blackrock Health Sciences Trust | 62.90K (0.16%) | -15.28K Decreased by -24.29% | Dec 31, 24 |
| 11 | iShares Nasdaq US Biotech ETF USD Acc | 46.65K (0.12%) | 0.00 Increased by 0.00% | May 31, 25 |
| 12 | DFA US Targeted Value I | 29.85K (0.07%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 13 | Fidelity Select Biotechnology | 27.20K (0.07%) | 0.00 Increased by 0.00% | Aug 31, 24 |
| 14 | Top Class Healthcare FI | 27.00K (0.07%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 15 | China Universal NASDAQ Bio-Tch ETF(QDII) | 20.97K (0.05%) | 9.35K Increased by +44.58% | Dec 31, 24 |
| 16 | Pacific Select Health Sciences I | 17.65K (0.04%) | -4.62K Decreased by -26.18% | Mar 31, 25 |
| 17 | Acadian All Ctry Wld ex US SCap Eq CL A | 15.88K (0.04%) | 0.00 Increased by 0.00% | Mar 4, 25 |
| 18 | Acadian All Ctry Wld ex US SCap Eq CL B | 15.88K (0.04%) | 0.00 Increased by 0.00% | Mar 4, 25 |
| 19 | DFA US Vector Equity I | 15.82K (0.04%) | 0.00 Increased by 0.00% | Apr 30, 25 |
| 20 | Dimensional US Targeted Value ETF | 15.80K (0.04%) | 0.00 Increased by 0.00% | May 30, 25 |