| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | BlackRock Inc | 4.65M (9.44%) | -116.51K Decreased by -2.51% | Dec 31, 25 |
| 2 | State Street Corporation | 4.20M (8.51%) | 1.40M Increased by +33.36% | Mar 31, 24 |
| 3 | Vanguard Group Inc | 3.43M (6.96%) | -321.45K Decreased by -9.38% | Dec 31, 25 |
| 4 | BAMCO Inc | 3.16M (6.40%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 5 | Sumitomo Mitsui Trust Holdings Inc | 2.75M (5.58%) | -126.56K Decreased by -4.61% | Mar 31, 24 |
| 6 | State Street Corp | 2.74M (5.55%) | 171.30K Increased by +6.26% | Dec 31, 25 |
| 7 | Amvescap Plc. | 2.54M (5.16%) | -124.44K Decreased by -4.89% | Jun 30, 25 |
| 8 | Deerfield Management Co | 2.19M (4.45%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 9 | Millennium Management LLC | 2.14M (4.34%) | 1.96M Increased by +91.56% | Jun 30, 24 |
| 10 | ARK Investment Management LLC | 2.14M (4.33%) | -34.22K Decreased by -1.60% | Dec 31, 25 |
| 11 | Armistice Capital, LLC | 2.04M (4.13%) | -1.29M Decreased by -63.26% | Sep 30, 23 |
| 12 | Boston Partners Global Investors, Inc | 1.88M (3.82%) | 981.61K Increased by +52.12% | Mar 31, 26 |
| 13 | Hood River Capital Management LLC | 1.77M (3.58%) | 182.03K Increased by +10.31% | Jun 30, 25 |
| 14 | Gagnon Securities LLC | 1.76M (3.57%) | -13.02K Decreased by -0.74% | Mar 31, 26 |
| 15 | BRAIDWELL LP | 1.59M (3.22%) | -597.56K Decreased by -37.70% | Dec 31, 25 |
| 16 | Sumitomo Mitsui Trust Group Inc | 1.48M (2.99%) | 28.51K Increased by +1.93% | Mar 31, 26 |
| 17 | Dimensional Fund Advisors, Inc. | 1.46M (2.97%) | 151.93K Increased by +10.39% | Mar 31, 26 |
| 18 | Amova Asset Management Americas, Inc | 1.45M (2.94%) | -293.45K Decreased by -20.29% | Dec 31, 25 |
| 19 | Nikko Asset Management Americas Inc | 1.38M (2.79%) | -121.26K Decreased by -8.81% | Mar 31, 25 |
| 20 | Geode Capital Management, LLC | 1.24M (2.52%) | -53.46K Decreased by -4.30% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Bellevue Healthcare Ord | 3.23M (6.56%) | 3.23M Increased by +100.00% | Jul 31, 24 |
| 2 | Baron Discovery Institutional | 2.39M (4.86%) | 123.80K Increased by +5.17% | Mar 31, 26 |
| 3 | Baron Discovery Strategy | 2.39M (4.86%) | 123.80K Increased by +5.17% | Mar 31, 26 |
| 4 | ARK Genomic Revolution | 2.11M (4.28%) | 65.94K Increased by +3.13% | Mar 31, 26 |
| 5 | ARK Genomic Revolution ETF | 2.01M (4.08%) | 85.05K Increased by +4.23% | Apr 30, 26 |
| 6 | State Street® SPDR® S&P® Biotech ETF | 1.64M (3.32%) | -11.74K Decreased by -0.72% | Apr 30, 26 |
| 7 | Vanguard Total Stock Mkt Idx Inv | 1.54M (3.11%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 8 | Vanguard US Total Market Shares ETF | 1.52M (3.08%) | -168.20K Decreased by -11.08% | Sep 30, 24 |
| 9 | Amova ARK Pstv Chg Innovt P JPY Acc | 1.22M (2.49%) | -24.64K Decreased by -2.01% | Mar 31, 26 |
| 10 | iShares Russell 2000 ETF | 1.19M (2.41%) | 10.01K Increased by +0.84% | Apr 30, 26 |
| 11 | Nikko AM ARK Pstv Chg Innovt P JPY Acc | 997.12K (2.02%) | -89.76K Decreased by -9.00% | Jun 30, 25 |
| 12 | Hood River Small-Cap Growth Instl | 951.38K (1.93%) | 66.45K Increased by +6.99% | Jun 30, 25 |
| 13 | Alger Small Cap Focus Composite | 920.98K (1.87%) | -68.53K Decreased by -7.44% | Jun 30, 25 |
| 14 | Alger Small Cap Focus I | 920.98K (1.87%) | -68.53K Decreased by -7.44% | Jun 30, 25 |
| 15 | SPDR® S&P Biotech ETF | 869.49K (1.76%) | 1.94K Increased by +0.22% | Aug 31, 25 |
| 16 | Nikko Gbl All Biological Genome Eq MF | 732.25K (1.49%) | -138.55K Decreased by -18.92% | Jun 7, 24 |
| 17 | Column Small Cap Select | 651.75K (1.32%) | 346.36K Increased by +53.14% | Mar 31, 26 |
| 18 | Vanguard Small Cap Index | 640.26K (1.30%) | -4.20K Decreased by -0.66% | Jul 31, 25 |
| 19 | Vanguard Institutional Extnd Mkt Idx Tr | 575.78K (1.17%) | 13.99K Increased by +2.43% | Mar 31, 26 |
| 20 | Invesco Small Cap Equity A | 533.26K (1.08%) | 0.00 Increased by 0.00% | Jun 30, 25 |