| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| First Light Asset Management, LLC | 711,345 | 2,071,419 | +1,360,074 | 1.39 | 2.76 | +1.37 | buy |
| GILDER GAGNON HOWE & CO LLC | 242,128 | 346,963 | +104,835 | 0.08 | 0.07 | -0.01 | buy |
| PERCEPTIVE ADVISORS LLC | 602,377 | 707,159 | +104,782 | 0.44 | 0.33 | -0.10 | buy |
| Accredited Investors Inc. | 8,400 | 111,193 | +102,793 | 0.01 | 0.12 | +0.10 | buy |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 198,525 | 257,339 | +58,814 | 0.09 | 0.07 | -0.02 | buy |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 431,301 | 482,835 | +51,534 | 0.14 | 0.09 | -0.05 | buy |
| OBERWEIS ASSET MANAGEMENT INC/ | 294,950 | 330,350 | +35,400 | 0.89 | 0.49 | -0.40 | buy |
| ROYCE & ASSOCIATES LP | 390,356 | 421,521 | +31,165 | 0.09 | 0.06 | -0.03 | buy |
| 1492 Capital Management LLC | 60,140 | 84,944 | +24,804 | 0.87 | 0.77 | -0.11 | buy |
| WINTON GROUP Ltd | 9,449 | 28,916 | +19,467 | 0.02 | 0.03 | +0.01 | buy |
| Nebula Research & Development LLC | 8,567 | 16,676 | +8,109 | 0.16 | 0.12 | -0.04 | buy |
| Hillsdale Investment Management Inc. | 5,800 | 9,800 | +4,000 | 0.01 | 0.01 | -0.00 | buy |
| PERKINS CAPITAL MANAGEMENT INC | 83,350 | 83,300 | -50 | 1.81 | 1.16 | -0.65 | sell |
| MCF Advisors LLC | 598 | 474 | -124 | 0.00 | 0.00 | -0.00 | sell |
| ARCADIA INVESTMENT MANAGEMENT CORP/MI | 970 | 806 | -164 | 0.00 | 0.00 | -0.00 | sell |
| GLOBEFLEX CAPITAL L P | 131,471 | 129,981 | -1,490 | 0.37 | 0.21 | -0.15 | sell |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 20,673 | 15,697 | -4,976 | 0.00 | 0.00 | -0.00 | sell |
| RICE HALL JAMES & ASSOCIATES, LLC | 199,998 | 188,676 | -11,322 | 0.28 | 0.17 | -0.11 | sell |
| KENNEDY CAPITAL MANAGEMENT LLC | 337,522 | 323,293 | -14,229 | 0.20 | 0.11 | -0.09 | sell |
| Premier Fund Managers Ltd | 44,192 | 27,427 | -16,765 | 0.04 | 0.02 | -0.03 | sell |
| First Eagle Investment Management, LLC | 123,389 | 81,189 | -42,200 | 0.01 | 0.00 | -0.00 | sell |
| Calamos Advisors LLC | 77,466 | 10,943 | -66,523 | 0.01 | 0.00 | -0.01 | sell |
| Intrinsic Edge Capital Management LLC | 264,282 | 196,077 | -68,205 | 0.51 | 0.34 | -0.17 | sell |
| NEXT CENTURY GROWTH INVESTORS LLC | 483,625 | 384,906 | -98,719 | 1.16 | 0.59 | -0.57 | sell |
| Brandywine Global Investment Management, LLC | 311,160 | 132,400 | -178,760 | 0.06 | 0.02 | -0.05 | sell |
| AWM Investment Company, Inc. | 361,489 | 145,000 | -216,489 | 1.22 | 0.30 | -0.92 | sell |
| Divisadero Street Capital Management, LP | 970,000 | 550,000 | -420,000 | 7.21 | 2.44 | -4.77 | sell |