| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 4.77M (9.59%) | 109.00K Increased by +2.29% | Sep 30, 25 |
| 2 | State Street Corporation | 4.20M (8.44%) | 1.40M Increased by +33.36% | Mar 31, 24 |
| 3 | Vanguard Group Inc | 3.43M (6.90%) | -321.45K Decreased by -9.38% | Dec 31, 25 |
| 4 | BAMCO Inc | 3.16M (6.35%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 5 | Sumitomo Mitsui Trust Holdings Inc | 2.75M (5.53%) | -126.56K Decreased by -4.61% | Mar 31, 24 |
| 6 | State Street Corp | 2.57M (5.16%) | 386.30K Increased by +15.05% | Sep 30, 25 |
| 7 | Amvescap Plc. | 2.54M (5.12%) | -124.44K Decreased by -4.89% | Jun 30, 25 |
| 8 | Deerfield Management Co | 2.19M (4.41%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 9 | Millennium Management LLC | 2.14M (4.31%) | 1.96M Increased by +91.56% | Jun 30, 24 |
| 10 | ARK Investment Management LLC | 2.14M (4.30%) | -34.22K Decreased by -1.60% | Dec 31, 25 |
| 11 | Armistice Capital, LLC | 2.04M (4.10%) | -1.29M Decreased by -63.26% | Sep 30, 23 |
| 12 | Gagnon Securities LLC | 1.77M (3.57%) | 45.47K Increased by +2.56% | Dec 31, 25 |
| 13 | Hood River Capital Management LLC | 1.77M (3.55%) | 182.03K Increased by +10.31% | Jun 30, 25 |
| 14 | Sumitomo Mitsui Trust Group Inc | 1.74M (3.50%) | 503.14K Increased by +28.91% | Sep 30, 25 |
| 15 | BRAIDWELL LP | 1.59M (3.19%) | -597.56K Decreased by -37.70% | Dec 31, 25 |
| 16 | Amova Asset Management Americas, Inc | 1.45M (2.91%) | -293.45K Decreased by -20.29% | Dec 31, 25 |
| 17 | Nikko Asset Management Americas Inc | 1.38M (2.77%) | -121.26K Decreased by -8.81% | Mar 31, 25 |
| 18 | Dimensional Fund Advisors, Inc. | 1.31M (2.64%) | 93.46K Increased by +7.13% | Dec 31, 25 |
| 19 | Geode Capital Management, LLC | 1.24M (2.50%) | -53.46K Decreased by -4.30% | Dec 31, 25 |
| 20 | Fred Alger Management, LLC | 1.23M (2.48%) | -200.85K Decreased by -16.28% | Jun 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bellevue Healthcare Ord | 3.23M (6.51%) | 3.23M Increased by +100.00% | Jul 31, 24 |
| 2 | ARK Genomic Revolution ETF | 2.32M (4.66%) | 143.21K Increased by +6.18% | Feb 28, 26 |
| 3 | Baron Discovery Institutional | 2.27M (4.57%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 4 | Baron Discovery Strategy | 2.27M (4.57%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 5 | ARK Genomic Revolution | 2.04M (4.11%) | -58.70K Decreased by -2.87% | Dec 31, 25 |
| 6 | Vanguard Total Stock Mkt Idx Inv | 1.54M (3.09%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 7 | Vanguard US Total Market Shares ETF | 1.52M (3.05%) | -168.20K Decreased by -11.08% | Sep 30, 24 |
| 8 | State Street® SPDR® S&P® Biotech ETF | 1.52M (3.05%) | 8.41K Increased by +0.55% | Feb 28, 26 |
| 9 | iShares Russell 2000 ETF | 1.28M (2.57%) | 170.80K Increased by +13.37% | Feb 28, 26 |
| 10 | Amova ARK Pstv Chg Innovt P JPY Acc | 1.12M (2.24%) | -83.63K Decreased by -7.50% | Jan 31, 26 |
| 11 | Nikko AM ARK Pstv Chg Innovt P JPY Acc | 997.12K (2.01%) | -89.76K Decreased by -9.00% | Jun 30, 25 |
| 12 | Hood River Small-Cap Growth Instl | 951.38K (1.91%) | 66.45K Increased by +6.99% | Jun 30, 25 |
| 13 | Alger Small Cap Focus Composite | 920.98K (1.85%) | -68.53K Decreased by -7.44% | Jun 30, 25 |
| 14 | Alger Small Cap Focus I | 920.98K (1.85%) | -68.53K Decreased by -7.44% | Jun 30, 25 |
| 15 | SPDR® S&P Biotech ETF | 869.49K (1.75%) | 1.94K Increased by +0.22% | Aug 31, 25 |
| 16 | Nikko Gbl All Biological Genome Eq MF | 732.25K (1.47%) | -138.55K Decreased by -18.92% | Jun 7, 24 |
| 17 | Vanguard Small Cap Index | 640.26K (1.29%) | -4.20K Decreased by -0.66% | Jul 31, 25 |
| 18 | Vanguard Institutional Extnd Mkt Idx Tr | 561.79K (1.13%) | 6.35K Increased by +1.13% | Feb 28, 26 |
| 19 | Invesco Small Cap Equity A | 533.26K (1.07%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 20 | Invesco Small Cap Equity Composite | 533.26K (1.07%) | 0.00 Increased by 0.00% | Jun 30, 25 |