| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Mhr Fund Management Llc | 28.97M (8.20%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 2 | Vanguard Group Inc | 27.21M (7.70%) | 3.15M Increased by +11.57% | Dec 31, 25 |
| 3 | BlackRock Inc | 25.96M (7.34%) | 2.72M Increased by +10.48% | Sep 30, 25 |
| 4 | State Street Corp | 13.31M (3.77%) | 3.42M Increased by +25.69% | Sep 30, 25 |
| 5 | Perceptive Advisors LLC | 12.71M (3.60%) | -9.40M Decreased by -73.95% | Mar 31, 25 |
| 6 | Invenomic Capital Management, LP | 11.96M (3.38%) | 1.42M Increased by +11.86% | Dec 31, 25 |
| 7 | State Street Corporation | 10.40M (2.94%) | -6.02M Decreased by -57.89% | Mar 31, 24 |
| 8 | Hood River Capital Management LLC | 9.22M (2.61%) | 224.47K Increased by +2.44% | Mar 31, 25 |
| 9 | Long Focus Capital Management, LLC | 8.60M (2.43%) | -516.51K Decreased by -6.01% | Dec 31, 25 |
| 10 | Geode Capital Management, LLC | 7.99M (2.26%) | 1.12M Increased by +14.06% | Dec 31, 25 |
| 11 | Palo Alto Investors, LLC | 7.12M (2.01%) | -501.46K Decreased by -7.05% | Dec 31, 25 |
| 12 | Millennium Management LLC | 6.59M (1.86%) | 2.17M Increased by +32.98% | Dec 31, 25 |
| 13 | The Goldman Sachs Group Inc | 6.58M (1.86%) | 1.83M Increased by +27.76% | Sep 30, 25 |
| 14 | Bank of America Corp | 6.28M (1.78%) | 2.25M Increased by +35.83% | Sep 30, 25 |
| 15 | T. Rowe Price Investment Management,Inc. | 5.83M (1.65%) | -26.82K Decreased by -0.46% | Dec 31, 24 |
| 16 | UBS Asset Mgmt Americas Inc | 5.78M (1.63%) | 3.87M Increased by +66.98% | Mar 31, 25 |
| 17 | Morgan Stanley - Brokerage Accounts | 5.58M (1.58%) | -869.37K Decreased by -15.58% | Sep 30, 25 |
| 18 | Susquehanna International Group, LLP | 4.95M (1.40%) | 1.64M Increased by +33.18% | Dec 31, 25 |
| 19 | Renaissance Technologies Corp | 4.89M (1.38%) | 1.38M Increased by +28.15% | Jun 30, 25 |
| 20 | Macquarie Group Ltd | 4.79M (1.36%) | 40.30K Increased by +0.84% | Mar 31, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | State Street® SPDR® S&P® Biotech ETF | 11.76M (3.33%) | 65.20K Increased by +0.55% | Feb 28, 26 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 11.22M (3.18%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 3 | Vanguard US Total Market Shares ETF | 8.71M (2.47%) | 762.45K Increased by +8.75% | Sep 30, 24 |
| 4 | iShares Russell 2000 ETF | 7.46M (2.11%) | 4.23M Increased by +56.62% | Feb 28, 26 |
| 5 | Hood River Small-Cap Growth Instl | 5.10M (1.44%) | 0.00 Increased by 0.00% | Mar 31, 25 |
| 6 | Invenomic Institutional | 5.01M (1.42%) | 551.34K Increased by +11.00% | Oct 31, 25 |
| 7 | Macquarie Small Cap Core I | 4.08M (1.15%) | 56.67K Increased by +1.39% | Apr 30, 25 |
| 8 | Vanguard Small Cap Index | 4.06M (1.15%) | 8.59K Increased by +0.21% | Feb 28, 26 |
| 9 | Vanguard Institutional Extnd Mkt Idx Tr | 3.63M (1.03%) | 21.93K Increased by +0.60% | Feb 28, 26 |
| 10 | SPDR® S&P Biotech ETF | 3.56M (1.01%) | 7.96K Increased by +0.22% | Aug 31, 25 |
| 11 | Fidelity Small Cap Index | 3.02M (0.85%) | 893.73K Increased by +29.61% | Dec 31, 25 |
| 12 | Pictet-Biotech P USD | 2.96M (0.84%) | 881.30K Increased by +29.79% | Jul 31, 23 |
| 13 | Worldwide Healthcare Ord | 2.86M (0.81%) | 0.00 Increased by 0.00% | Jan 31, 24 |
| 14 | iShares Russell 2000 Value ETF | 2.65M (0.75%) | 1.15M Increased by +43.52% | Feb 28, 26 |
| 15 | Delaware Small Cap Core I | 2.61M (0.74%) | 1.84M Increased by +70.54% | Sep 30, 24 |
| 16 | Vanguard Small Cap Value Index Inv | 2.60M (0.74%) | 6.95K Increased by +0.27% | Feb 28, 26 |
| 17 | iShares Biotechnology ETF | 2.48M (0.70%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 18 | iShares Russell 2000 Growth ETF | 2.37M (0.67%) | 0.00 Increased by 0.00% | May 31, 25 |
| 19 | Fidelity® Small Cap Index | 2.21M (0.63%) | 60.38K Increased by +2.73% | Oct 31, 23 |
| 20 | Principal U.S. Small Cap Equity | 2.19M (0.62%) | 125.10K Increased by +5.71% | Jun 30, 25 |