| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| DRIEHAUS CAPITAL MANAGEMENT LLC | 799,300 | 1,073,068 | +273,768 | 0.06 | 0.12 | +0.06 | buy |
| GAMCO INVESTORS, INC. ET AL | 53,050 | 54,850 | +1,800 | 0.00 | 0.01 | +0.00 | buy |
| MCF Advisors LLC | 88 | 1,554 | +1,466 | 0.00 | 0.00 | +0.00 | buy |
| GABELLI FUNDS LLC | 59,927 | 61,202 | +1,275 | 0.00 | 0.00 | +0.00 | buy |
| Teton Advisors, Inc. | 64,927 | 62,427 | -2,500 | 0.12 | 0.20 | +0.08 | sell |
| KENNEDY CAPITAL MANAGEMENT LLC | 225,072 | 221,294 | -3,778 | 0.03 | 0.05 | +0.01 | sell |
| EMERALD ADVISERS, LLC | 1,129,507 | 1,115,031 | -14,476 | 0.33 | 0.46 | +0.13 | sell |
| PERKINS CAPITAL MANAGEMENT INC | 136,500 | 118,250 | -18,250 | 0.81 | 0.97 | +0.16 | sell |
| HUB Investment Partners, LLC | 237,000 | 215,000 | -22,000 | 0.22 | 0.14 | -0.08 | sell |
| EMERALD MUTUAL FUND ADVISERS TRUST | 869,817 | 847,752 | -22,065 | 0.32 | 0.43 | +0.12 | sell |