| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | ARK Investment Management LLC | 12.47M (14.16%) | 1.43M Increased by +11.46% | Dec 31, 25 |
| 2 | FMR Inc | 11.91M (13.53%) | 216.28K Increased by +1.82% | Dec 31, 25 |
| 3 | Farallon Capital Management, L.L.C. | 10.06M (11.43%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 4 | Vanguard Group Inc | 9.19M (10.44%) | -57.31K Decreased by -0.62% | Dec 31, 25 |
| 5 | BlackRock Inc | 8.15M (9.26%) | 145.52K Increased by +1.79% | Sep 30, 25 |
| 6 | Sumitomo Mitsui Trust Group Inc | 4.83M (5.49%) | 101.29K Increased by +2.10% | Sep 30, 25 |
| 7 | ARCH VENTURE CORP | 4.54M (5.16%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 8 | Amova Asset Management Americas, Inc | 4.41M (5.01%) | -421.44K Decreased by -9.56% | Dec 31, 25 |
| 9 | Nikko Asset Management Americas Inc | 4.27M (4.85%) | 312.41K Increased by +7.32% | Mar 31, 25 |
| 10 | State Street Corp | 4.01M (4.55%) | 370.39K Increased by +9.24% | Sep 30, 25 |
| 11 | State Street Corporation | 3.73M (4.24%) | -885.17K Decreased by -23.72% | Mar 31, 24 |
| 12 | Bellevue Group AG | 2.89M (3.28%) | 493.36K Increased by +17.08% | Jun 30, 25 |
| 13 | Kynam Capital Management, LP | 2.44M (2.77%) | -77.43K Decreased by -3.17% | Dec 31, 25 |
| 14 | Geode Capital Management, LLC | 2.35M (2.67%) | -39.03K Decreased by -1.66% | Dec 31, 25 |
| 15 | Citadel Advisors Llc | 2.34M (2.66%) | -162.83K Decreased by -6.97% | Jun 30, 25 |
| 16 | MWG Management Ltd. | 2.27M (2.57%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 17 | T. Rowe Price Associates, Inc. | 2.26M (2.57%) | -179.73K Decreased by -7.94% | Sep 30, 25 |
| 18 | Sumitomo Mitsui Trust Holdings Inc | 2.22M (2.53%) | -137.40K Decreased by -6.18% | Jun 30, 24 |
| 19 | Darwin Global Management, Ltd. | 2.12M (2.41%) | 2.12M Increased by +100.00% | Mar 31, 24 |
| 20 | Dimensional Fund Advisors, Inc. | 1.95M (2.21%) | 227.59K Increased by +11.68% | Dec 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | ARK Disruptive Innovation Full Composite | 8.73M (9.91%) | 828.82K Increased by +9.50% | Dec 31, 25 |
| 2 | ARK Innovation ETF | 8.63M (9.81%) | -69.90K Decreased by -0.81% | Feb 28, 26 |
| 3 | Fidelity Growth Compy Commingled Pl S | 4.36M (4.95%) | 50.00K Increased by +1.15% | Jan 31, 26 |
| 4 | Fidelity Growth Company Fund | 3.22M (3.66%) | 29.30K Increased by +0.91% | Jan 31, 26 |
| 5 | State Street® SPDR® S&P® Biotech ETF | 2.96M (3.36%) | 16.32K Increased by +0.55% | Feb 28, 26 |
| 6 | Nikko AM ARK Disruptive Innovation A USD | 2.92M (3.31%) | -98.23K Decreased by -3.37% | Jun 30, 25 |
| 7 | Vanguard Total Stock Mkt Idx Inv | 2.89M (3.29%) | 7.20K Increased by +0.25% | Feb 28, 26 |
| 8 | BB Biotech AG Ord | 2.89M (3.28%) | 0.00 Increased by 0.00% | Sep 30, 25 |
| 9 | Amova ARK Disruptive Innovation A USD | 2.74M (3.11%) | -215.87K Decreased by -7.88% | Jan 31, 26 |
| 10 | Vanguard US Total Market Shares ETF | 2.33M (2.65%) | 2.59K Increased by +0.11% | Sep 30, 24 |
| 11 | ARK Genomic Revolution ETF | 2.32M (2.64%) | 102.03K Increased by +4.39% | Feb 28, 26 |
| 12 | iShares Russell 2000 ETF | 2.32M (2.64%) | 947.72K Increased by +40.83% | Feb 28, 26 |
| 13 | ARK Genomic Revolution | 2.17M (2.47%) | 291.20K Increased by +13.40% | Dec 31, 25 |
| 14 | Vanguard Small Cap Index | 2.07M (2.35%) | 4.40K Increased by +0.21% | Feb 28, 26 |
| 15 | Nikko AM ARK Pstv Chg Innovt P JPY Acc | 1.55M (1.77%) | 264.14K Increased by +16.99% | Jun 30, 25 |
| 16 | SPDR® S&P Biotech ETF | 1.50M (1.70%) | 3.34K Increased by +0.22% | Aug 31, 25 |
| 17 | Contrarius Global Equity Institutional | 1.43M (1.62%) | 493.81K Increased by +34.52% | Sep 30, 25 |
| 18 | First Trust NYSE Arca Biotech ETF | 1.42M (1.62%) | 0.00 Increased by 0.00% | Apr 30, 24 |
| 19 | T. Rowe Price Health Sciences | 1.16M (1.32%) | 60.41K Increased by +5.20% | Jan 31, 26 |
| 20 | Vanguard Small Cap Growth Index Inv | 1.15M (1.31%) | 3.14K Increased by +0.27% | Feb 28, 26 |