| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Granahan Investment Management Inc.. | 11.59M (14.05%) | 1.95M Increased by +16.86% | Dec 31, 25 |
| 2 | Vanguard Group Inc | 7.31M (8.87%) | 62.07K Increased by +0.85% | Dec 31, 25 |
| 3 | BlackRock Inc | 6.81M (8.26%) | 416.14K Increased by +6.11% | Sep 30, 25 |
| 4 | FMR Inc | 6.03M (7.32%) | 2.77M Increased by +45.86% | Dec 31, 24 |
| 5 | Park West Asset Management LLC | 5.05M (6.12%) | 2.87M Increased by +56.77% | Dec 31, 25 |
| 6 | Villere St Denis J & Co Llc | 4.98M (6.03%) | -647.39K Decreased by -13.01% | Sep 30, 23 |
| 7 | Gilder Gagnon Howe & CO LLC | 4.35M (5.27%) | 618.21K Increased by +14.22% | Dec 31, 25 |
| 8 | Amvescap Plc. | 3.80M (4.60%) | 3.10M Increased by +81.76% | Sep 30, 25 |
| 9 | Fidelity National Title Group, Inc. | 3.47M (4.21%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 10 | Falcon Edge Capital LP | 2.84M (3.44%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 11 | D. E. Shaw & Co LP | 2.77M (3.36%) | 535.66K Increased by +19.34% | Dec 31, 25 |
| 12 | Divisadero Street Capital Management, LP | 2.61M (3.16%) | 163.27K Increased by +6.26% | Sep 30, 25 |
| 13 | Driehaus Capital Management LLC | 2.47M (2.99%) | -209.29K Decreased by -8.48% | Dec 31, 25 |
| 14 | Alpha Wave Global LP | 2.32M (2.81%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | Geode Capital Management, LLC | 2.29M (2.78%) | 105.98K Increased by +4.62% | Dec 31, 25 |
| 16 | Luminus Management, LLC | 2.27M (2.76%) | 1.15M Increased by +50.55% | Sep 30, 23 |
| 17 | Marshall Wace Asset Management Ltd | 2.12M (2.58%) | -1.22M Decreased by -57.32% | Sep 30, 25 |
| 18 | Portolan Capital Management, LLC | 2.08M (2.53%) | 548.75K Increased by +26.34% | Dec 31, 25 |
| 19 | State Street Corp | 2.04M (2.48%) | -24.90K Decreased by -1.22% | Sep 30, 25 |
| 20 | Jacob Asset Mgmt Of NY LLC | 1.91M (2.32%) | -63.02K Decreased by -3.30% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Global Innovators Cl F | 3.89M (4.71%) | 477.98K Increased by +12.30% | Dec 31, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 3.13M (3.79%) | 0.00 Increased by 0.00% | Mar 31, 26 |
| 3 | Vanguard US Total Market Shares ETF | 2.50M (3.03%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | JNL Multi-Manager Small Cap Growth A | 2.14M (2.60%) | 729.47K Increased by +34.07% | Dec 31, 25 |
| 5 | iShares Russell 2000 ETF | 2.14M (2.59%) | -17.44K Decreased by -0.82% | Mar 31, 26 |
| 6 | Invesco Dorsey Wright Technology MomtETF | 1.90M (2.30%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 7 | Vanguard Information Technology ETF | 1.65M (2.00%) | -1.89K Decreased by -0.11% | Mar 31, 26 |
| 8 | Granahan US Focused Growth A USD Acc | 1.44M (1.75%) | 203.18K Increased by +14.07% | Dec 31, 25 |
| 9 | Hennessy Cornerstone Growth Investor | 1.40M (1.70%) | -48.40K Decreased by -3.46% | Mar 31, 26 |
| 10 | Strategic Advisers U.S. Total Stock | 1.34M (1.62%) | -120.66K Decreased by -9.02% | Feb 28, 26 |
| 11 | Embark Small Cap Equity Institutional | 1.32M (1.60%) | -914.46K Decreased by -69.32% | Mar 31, 25 |
| 12 | Strategic Advisers Small-Mid Cap | 1.23M (1.49%) | -691.70K Decreased by -56.18% | Feb 29, 24 |
| 13 | Fuller & Thaler Behavrl Micro-Cap Core | 1.21M (1.46%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 14 | Vanguard Institutional Extnd Mkt Idx Tr | 1.12M (1.35%) | 38.23K Increased by +3.43% | Mar 31, 26 |
| 15 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 853.66K (1.04%) | -171.64K Decreased by -20.11% | Dec 31, 25 |
| 16 | Fidelity Small Cap Index | 840.25K (1.02%) | -10.27K Decreased by -1.22% | Jan 31, 26 |
| 17 | FullerThaler Behavioral Micro-Cap Core | 791.37K (0.96%) | -326.65K Decreased by -41.28% | Aug 31, 24 |
| 18 | Jacob Internet Inv | 782.90K (0.95%) | -436.00K Decreased by -55.69% | Dec 31, 24 |
| 19 | M&G (ACS) Granahan US Sm Cp Gr GBPZ1AAcc | 749.18K (0.91%) | -106.88K Decreased by -14.27% | Jan 31, 24 |
| 20 | Victory Small Cap Stock | 734.45K (0.89%) | 65.05K Increased by +8.86% | Mar 31, 26 |