| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Granahan Investment Management Inc.. | 11.59M (13.57%) | 1.95M Increased by +16.86% | Dec 31, 25 |
| 2 | Vanguard Group Inc | 7.31M (8.56%) | 62.07K Increased by +0.85% | Dec 31, 25 |
| 3 | BlackRock Inc | 6.81M (7.98%) | 416.14K Increased by +6.11% | Sep 30, 25 |
| 4 | FMR Inc | 6.03M (7.06%) | 2.77M Increased by +45.86% | Dec 31, 24 |
| 5 | Park West Asset Management LLC | 5.05M (5.91%) | 2.87M Increased by +56.77% | Dec 31, 25 |
| 6 | Villere St Denis J & Co Llc | 4.98M (5.83%) | -647.39K Decreased by -13.01% | Sep 30, 23 |
| 7 | Gilder Gagnon Howe & CO LLC | 4.35M (5.09%) | 618.21K Increased by +14.22% | Dec 31, 25 |
| 8 | Amvescap Plc. | 3.80M (4.44%) | 3.10M Increased by +81.76% | Sep 30, 25 |
| 9 | Fidelity National Title Group, Inc. | 3.47M (4.06%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 10 | Falcon Edge Capital LP | 2.84M (3.32%) | 0.00 Increased by 0.00% | Sep 30, 23 |
| 11 | D. E. Shaw & Co LP | 2.77M (3.24%) | 535.66K Increased by +19.34% | Dec 31, 25 |
| 12 | Divisadero Street Capital Management, LP | 2.61M (3.05%) | 163.27K Increased by +6.26% | Sep 30, 25 |
| 13 | Driehaus Capital Management LLC | 2.47M (2.89%) | -209.29K Decreased by -8.48% | Dec 31, 25 |
| 14 | Alpha Wave Global LP | 2.32M (2.71%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 15 | Geode Capital Management, LLC | 2.29M (2.69%) | 105.98K Increased by +4.62% | Dec 31, 25 |
| 16 | Luminus Management, LLC | 2.27M (2.66%) | 1.15M Increased by +50.55% | Sep 30, 23 |
| 17 | Marshall Wace Asset Management Ltd | 2.12M (2.49%) | -1.22M Decreased by -57.32% | Sep 30, 25 |
| 18 | Portolan Capital Management, LLC | 2.08M (2.44%) | 548.75K Increased by +26.34% | Dec 31, 25 |
| 19 | State Street Corp | 2.04M (2.39%) | -24.90K Decreased by -1.22% | Sep 30, 25 |
| 20 | Jacob Asset Mgmt Of NY LLC | 1.91M (2.24%) | -63.02K Decreased by -3.30% | Sep 30, 23 |
| Rank | Holder | SharesFloat % | Change | Date reported |
|---|---|---|---|---|
| 1 | Fidelity Global Innovators Cl F | 3.89M (4.55%) | 477.98K Increased by +12.30% | Dec 31, 24 |
| 2 | Vanguard Total Stock Mkt Idx Inv | 3.13M (3.66%) | 47.10K Increased by +1.51% | Feb 28, 26 |
| 3 | Vanguard US Total Market Shares ETF | 2.50M (2.92%) | 0.00 Increased by 0.00% | Sep 30, 24 |
| 4 | JNL Multi-Manager Small Cap Growth A | 2.14M (2.51%) | 729.47K Increased by +34.07% | Dec 31, 25 |
| 5 | iShares Russell 2000 ETF | 2.12M (2.49%) | 268.60K Increased by +12.65% | Feb 28, 26 |
| 6 | Invesco Dorsey Wright Technology MomtETF | 1.90M (2.22%) | 0.00 Increased by 0.00% | Jun 30, 25 |
| 7 | Vanguard Information Technology ETF | 1.65M (1.93%) | -350.00 Decreased by -0.02% | Feb 28, 26 |
| 8 | Strategic Advisers U.S. Total Stock | 1.46M (1.71%) | 351.79K Increased by +24.13% | Jan 31, 26 |
| 9 | Hennessy Cornerstone Growth Investor | 1.45M (1.69%) | -94.10K Decreased by -6.51% | Dec 31, 25 |
| 10 | Granahan US Focused Growth A USD Acc | 1.44M (1.69%) | 203.18K Increased by +14.07% | Dec 31, 25 |
| 11 | Embark Small Cap Equity Institutional | 1.32M (1.54%) | -914.46K Decreased by -69.32% | Mar 31, 25 |
| 12 | Strategic Advisers Small-Mid Cap | 1.23M (1.44%) | -691.70K Decreased by -56.18% | Feb 29, 24 |
| 13 | Fuller & Thaler Behavrl Micro-Cap Core | 1.21M (1.41%) | 0.00 Increased by 0.00% | Nov 30, 23 |
| 14 | Vanguard Institutional Extnd Mkt Idx Tr | 1.08M (1.26%) | 11.91K Increased by +1.11% | Feb 28, 26 |
| 15 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 853.66K (1.00%) | -171.64K Decreased by -20.11% | Dec 31, 25 |
| 16 | Fidelity Small Cap Index | 850.52K (1.00%) | 38.85K Increased by +4.57% | Dec 31, 25 |
| 17 | FullerThaler Behavioral Micro-Cap Core | 791.37K (0.93%) | -326.65K Decreased by -41.28% | Aug 31, 24 |
| 18 | Jacob Internet Inv | 782.90K (0.92%) | -436.00K Decreased by -55.69% | Dec 31, 24 |
| 19 | M&G (ACS) Granahan US Sm Cp Gr GBPZ1AAcc | 749.18K (0.88%) | -106.88K Decreased by -14.27% | Jan 31, 24 |
| 20 | Invesco Small Cap Growth A | 675.79K (0.79%) | -3.92K Decreased by -0.58% | Jan 31, 26 |