| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,380,264 | 2,766,318 | +1,386,054 | 0.20 | 0.64 | +0.45 | buy |
| CloudAlpha Capital Management Limited/Hong Kong | 132,590 | 637,200 | +504,610 | 0.19 | 1.76 | +1.56 | buy |
| Portolan Capital Management, LLC | 1,047,599 | 1,539,083 | +491,484 | 1.07 | 2.60 | +1.53 | buy |
| OBERWEIS ASSET MANAGEMENT INC/ | 468,415 | 891,915 | +423,500 | 0.55 | 1.61 | +1.06 | buy |
| KENNEDY CAPITAL MANAGEMENT LLC | 145,000 | 245,589 | +100,589 | 0.04 | 0.10 | +0.06 | buy |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 114,300 | 54,300 | +60,000 | 0.03 | 0.02 | 0.00 | sell |
| ROYCE & ASSOCIATES LP | 964,615 | 1,005,433 | +40,818 | 0.11 | 0.18 | +0.07 | buy |
| GABELLI FUNDS LLC | 73,500 | 41,000 | +32,500 | 0.01 | 0.01 | -0.00 | sell |
| GSA CAPITAL PARTNERS LLP | 42,253 | 65,252 | +22,999 | 0.04 | 0.12 | 0.00 | buy |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 37,000 | 36,500 | -500 | 0.07 | 0.13 | +0.07 | sell |
| GAMCO INVESTORS, INC. ET AL | 142,500 | 113,900 | -28,600 | 0.02 | 0.02 | +0.01 | sell |
| Kovack Advisors, Inc. | 146,051 | 74,651 | -71,400 | 0.22 | 0.17 | -0.05 | sell |
| Hood River Capital Management LLC | 1,520,393 | 1,351,123 | -169,270 | 0.54 | 0.72 | +0.18 | sell |
| Informed Momentum Co LLC | 405,239 | 40,723 | -364,516 | 0.86 | 0.14 | -0.72 | sell |