| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Essex Woodlands Health Ventures | 28.20M (23.97%) | 0.00 Increased by 0.00% | Dec 31, 25 |
| 2 | BlackRock Inc | 11.32M (9.63%) | -203.33K Decreased by -1.80% | Sep 30, 25 |
| 3 | Vanguard Group Inc | 7.18M (6.11%) | 382.62K Increased by +5.33% | Dec 31, 25 |
| 4 | Trigran Investments Inc | 6.16M (5.24%) | -1.54M Decreased by -24.95% | Dec 31, 25 |
| 5 | State Street Corporation | 4.94M (4.20%) | 853.25K Increased by +17.26% | Mar 31, 24 |
| 6 | State Street Corp | 3.59M (3.06%) | 128.69K Increased by +3.58% | Sep 30, 25 |
| 7 | First Light Asset Management, LLC | 3.04M (2.58%) | -613.61K Decreased by -20.19% | Dec 31, 25 |
| 8 | Geode Capital Management, LLC | 2.84M (2.42%) | -2.26K Decreased by -0.08% | Dec 31, 25 |
| 9 | Dimensional Fund Advisors, Inc. | 2.48M (2.11%) | 97.04K Increased by +3.91% | Dec 31, 25 |
| 10 | Renaissance Technologies Corp | 2.47M (2.10%) | 458.84K Increased by +18.60% | Dec 31, 25 |
| 11 | Paradigm Capital Management, Inc. | 2.45M (2.08%) | -200.00K Decreased by -8.16% | Dec 31, 25 |
| 12 | Nantahala Capital Management, LLC | 2.42M (2.05%) | 949.82K Increased by +39.31% | Dec 31, 25 |
| 13 | Punch & Associates Inv Mgmt Inc | 2.01M (1.71%) | 2.18K Increased by +0.11% | Dec 31, 25 |
| 14 | Disciplined Growth Investors Inc | 1.48M (1.26%) | 99.44K Increased by +6.71% | Dec 31, 25 |
| 15 | Cannell Capital LLC | 1.47M (1.25%) | -542.29K Decreased by -36.85% | Dec 31, 25 |
| 16 | Marshall Wace Asset Management Ltd | 1.38M (1.17%) | 1.24M Increased by +89.64% | Dec 31, 25 |
| 17 | Qube Research & Technologies | 1.38M (1.17%) | 286.84K Increased by +20.78% | Dec 31, 25 |
| 18 | Meros Investment Management, LP | 1.33M (1.13%) | 55.68K Increased by +4.20% | Dec 31, 25 |
| 19 | Divisadero Street Capital Management, LP | 1.29M (1.10%) | 1.11M Increased by +86.07% | Dec 31, 23 |
| 20 | The Goldman Sachs Group Inc | 1.25M (1.06%) | 480.48K Increased by +38.53% | Sep 30, 25 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Vanguard Total Stock Mkt Idx Inv | 3.72M (3.16%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 2 | Vanguard US Total Market Shares ETF | 3.64M (3.10%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 3 | iShares Russell 2000 ETF | 2.90M (2.46%) | 385.17K Increased by +13.29% | Feb 28, 26 |
| 4 | Vanguard Institutional Extnd Mkt Idx Tr | 1.28M (1.09%) | 17.54K Increased by +1.37% | Feb 28, 26 |
| 5 | Fidelity Small Cap Index | 1.16M (0.98%) | -31.29K Decreased by -2.70% | Dec 31, 25 |
| 6 | State Street® SPDR® S&P® Biotech ETF | 1.15M (0.98%) | 6.40K Increased by +0.55% | Feb 28, 26 |
| 7 | Fidelity® Small Cap Index | 1.11M (0.95%) | 29.91K Increased by +2.69% | Oct 31, 23 |
| 8 | Embark Small Cap Equity Institutional | 1.04M (0.89%) | 42.29K Increased by +4.05% | Mar 31, 25 |
| 9 | iShares Russell 2000 Growth ETF | 986.66K (0.84%) | 986.66K Increased by +100.00% | Feb 28, 26 |
| 10 | Embark Small Cap Equity Retirement | 889.44K (0.76%) | -279.76K Decreased by -31.45% | Jul 31, 25 |
| 11 | SPDR® S&P Biotech ETF | 767.33K (0.65%) | 1.72K Increased by +0.22% | Aug 31, 25 |
| 12 | State St Russell Sm/Mid Cp® Indx SL Cl I | 700.37K (0.60%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 13 | State St Russell Sm/Mid Cp® Indx NL Cl C | 680.27K (0.58%) | 3.23K Increased by +0.47% | Apr 30, 25 |
| 14 | Fidelity® Extended Market Index | 629.32K (0.54%) | 7.62K Increased by +1.21% | Nov 30, 23 |
| 15 | Fidelity Extended Market Index | 616.88K (0.52%) | -2.56K Decreased by -0.42% | Jan 31, 26 |
| 16 | Lazard US Small Cap Equity WW Dist EUR | 605.13K (0.51%) | 238.63K Increased by +39.43% | Nov 30, 25 |
| 17 | Vanguard Russell 2000 ETF | 586.86K (0.50%) | 23.46K Increased by +4.00% | Feb 28, 26 |
| 18 | BlackRock Advantage Small Cap Core Instl | 579.10K (0.49%) | 0.00 Increased by 0.00% | Feb 28, 26 |
| 19 | Acuitas US Microcap Strategy | 572.57K (0.49%) | 572.57K Increased by +100.00% | Sep 30, 25 |
| 20 | Schwab US Small-Cap ETF™ | 566.36K (0.48%) | 492.00 Increased by +0.09% | Feb 28, 26 |