| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Praesidium Investment Management Company, LLC | 374,750 | 6,181,328 | +5,806,578 | 0.40 | 6.73 | +6.33 | buy |
| Granahan Investment Management, LLC | 7,036,521 | 8,112,729 | +1,076,208 | 2.09 | 2.36 | +0.27 | buy |
| BWCP, LP | 924,461 | 1,281,899 | +357,438 | 2.77 | 3.73 | +0.96 | buy |
| Portolan Capital Management, LLC | 967,017 | 1,321,337 | +354,320 | 0.75 | 1.02 | +0.26 | buy |
| OBERWEIS ASSET MANAGEMENT INC/ | 674,700 | 935,480 | +260,780 | 0.60 | 0.77 | +0.17 | buy |
| AXIOM INVESTORS LLC /DE | 170,405 | 399,675 | +229,270 | 0.02 | 0.03 | +0.01 | buy |
| GEORGE KAISER FAMILY FOUNDATION | 23,935 | 237,383 | +213,448 | 0.04 | 0.42 | +0.39 | buy |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 894,902 | 1,027,937 | +133,035 | 0.06 | 0.06 | +0.01 | buy |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1,179,421 | 1,296,835 | +117,414 | 0.06 | 0.06 | +0.00 | buy |
| First Eagle Investment Management, LLC | 663,600 | 747,897 | +84,297 | 0.01 | 0.02 | +0.00 | buy |
| MOODY NATIONAL BANK TRUST DIVISION | 273,755 | 342,887 | +69,132 | 0.15 | 0.24 | +0.09 | buy |
| CONNORS INVESTOR SERVICES INC | 196,634 | 262,488 | +65,854 | 0.20 | 0.26 | +0.06 | buy |
| LORD, ABBETT & CO. LLC | 692,979 | 756,338 | +63,359 | 0.02 | 0.02 | +0.00 | buy |
| Atom Investors LP | 114,698 | 167,018 | +52,320 | 0.22 | 0.26 | +0.04 | buy |
| Connor, Clark & Lunn Investment Management Ltd. | 72,138 | 122,509 | +50,371 | 0.00 | 0.01 | +0.00 | buy |
| CastleKnight Management LP | 45,400 | 88,400 | +43,000 | 0.06 | 0.13 | +0.06 | buy |
| 1492 Capital Management LLC | 487,431 | 491,950 | +4,519 | 2.62 | 2.47 | -0.16 | buy |
| Regal Investment Advisors LLC | 52,618 | 55,366 | +2,748 | 0.04 | 0.04 | -0.00 | buy |
| Corton Capital Inc. | 10,964 | 13,350 | +2,386 | 0.05 | 0.04 | -0.01 | buy |
| KENNEDY CAPITAL MANAGEMENT LLC | 78,466 | 79,859 | +1,393 | 0.02 | 0.02 | -0.00 | buy |
| Proficio Capital Partners LLC | 15,000 | 16,000 | +1,000 | 0.02 | 0.02 | +0.00 | buy |
| TOWER BRIDGE ADVISORS | 19,000 | 18,000 | -1,000 | 0.01 | 0.01 | -0.00 | sell |
| Independent Advisor Alliance | 24,731 | 23,646 | -1,085 | 0.01 | 0.01 | -0.00 | sell |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 67,592 | 66,386 | -1,206 | 0.34 | 0.31 | -0.04 | sell |
| INGALLS & SNYDER LLC | 107,088 | 104,088 | -3,000 | 0.04 | 0.04 | -0.00 | sell |
| D.A. DAVIDSON & CO. | 112,664 | 106,584 | -6,080 | 0.01 | 0.01 | -0.00 | sell |
| MARATHON CAPITAL MANAGEMENT | 251,050 | 239,000 | -12,050 | 0.53 | 0.53 | +0.00 | sell |
| Register Financial Advisors LLC | 36,500 | 16,800 | -19,700 | 0.22 | 0.10 | -0.12 | sell |
| Advantage Alpha Capital Partners LP | 606,226 | 561,267 | -44,959 | 1.06 | 0.94 | -0.13 | sell |
| Numerai GP LLC | 596,187 | 345,918 | -250,269 | 1.65 | 1.08 | -0.57 | sell |
| GREAT LAKES ADVISORS, LLC | 531,400 | 278,955 | -252,445 | 0.04 | 0.02 | -0.02 | sell |