| 1 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 269,256 | $57.0M | 0.04% | Share |
| 2 | Hartree Partners, LP | 3,800,000 | $26.0M | 9.42% | Share |
| 3 | WESTERLY CAPITAL MANAGEMENT, LLC | 2,550,000 | $17.5M | 3.84% | Share |
| 4 | VANGUARD GROUP INC | 2,080,610 | $14.3M | 0.00% | Share |
| 5 | DIMENSIONAL FUND ADVISORS LP | 1,922,624 | $13.0M | 0.00% | Share |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 1,697,250 | $11.0M | 0.02% | Share |
| 7 | BlackRock, Inc. | 1,510,319 | $10.0M | 0.00% | Share |
| 8 | AMERICAN CENTURY COMPANIES INC | 1,386,683 | $9.0M | 0.00% | Share |
| 9 | NEW SOUTH CAPITAL MANAGEMENT INC | 1,192,314 | $8.2M | 0.38% | Share |
| 10 | BlackRock, Inc. | 1,085,986 | $7.0M | 0.00% | Share |
| 11 | STATE STREET CORP | 894,064 | $6.0M | 0.00% | Share |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 982,819 | $6.0M | 0.00% | Share |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 817,661 | $5.0M | 0.00% | Share |
| 14 | CASPIAN CAPITAL LP | 728,306 | $5.0M | 3.30% | Share |
| 15 | MARSHALL WACE, LLP | 465,130 | $3.0M | 0.00% | Share |
| 16 | 683 Capital Management, LLC | 335,000 | $2.3M | 0.10% | Share |
| 17 | JB CAPITAL PARTNERS LP | 306,200 | $2.1M | 0.36% | Share |
| 18 | PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 410,099 | $2.0M | 0.01% | Share |
| 19 | MORGAN STANLEY | 412,243 | $2.0M | 0.00% | Share |
| 20 | LOS ANGELES CAPITAL MANAGEMENT LLC | 221,182 | $2.0M | 0.01% | Share |
| 21 | AQR CAPITAL MANAGEMENT LLC | 336,209 | $2.0M | 0.00% | Share |
| 22 | LAZARD ASSET MANAGEMENT LLC | 431,769 | $2.0M | 0.00% | Share |
| 23 | D. E. Shaw & Co., Inc. | 316,312 | $2.0M | 0.00% | Share |
| 24 | NORTHERN TRUST CORP | 378,180 | $2.0M | 0.00% | Share |
| 25 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 378,255 | $2.0M | 0.04% | Share |
| 26 | VANGUARD GROUP INC | 243,171 | $1.7M | 0.00% | Share |
| 27 | KESTREL INVESTMENT MANAGEMENT CORP | 201,750 | $1.4M | 0.78% | Share |
| 28 | SEGALL BRYANT & HAMILL, LLC | 180,354 | $1.2M | 0.02% | Share |
| 29 | MARATHON CAPITAL MANAGEMENT | 175,325 | $1.2M | 0.26% | Share |
| 30 | WEDGE CAPITAL MANAGEMENT L L P/NC | 153,364 | $1.1M | 0.02% | Share |
| 31 | JACOBS LEVY EQUITY MANAGEMENT, INC | 159,728 | $1.0M | 0.00% | Share |
| 32 | MILLENNIUM MANAGEMENT LLC | 189,061 | $1.0M | 0.00% | Share |
| 33 | D. E. Shaw & Co., Inc. | 266,468 | $1.0M | 0.00% | Share |
| 34 | Empowered Funds, LLC | 176,413 | $1.0M | 0.01% | Share |
| 35 | Qube Research & Technologies Ltd | 163,703 | $1.0M | 0.00% | Share |
| 36 | TWO SIGMA ADVISERS, LP | 167,300 | $1.0M | 0.00% | Share |
| 37 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 170,826 | $1.0M | 0.01% | Share |
| 38 | Bank of New York Mellon Corp | 195,360 | $1.0M | 0.00% | Share |
| 39 | ACADIAN ASSET MANAGEMENT LLC | 220,612 | $1.0M | 0.00% | Share |
| 40 | UBS Group AG | 129,034 | $883K | 0.00% | Share |
| 41 | KBC Group NV | 123,001 | $843K | 0.00% | Share |
| 42 | Pacific Ridge Capital Partners, LLC | 118,406 | $811K | 0.18% | Share |
| 43 | NEW SOUTH CAPITAL MANAGEMENT INC | 91,214 | $624K | 0.03% | Share |
| 44 | EdgeRock Capital LLC | 90,517 | $620K | 0.16% | Share |
| 45 | Invesco Ltd. | 82,769 | $566K | 0.00% | Share |
| 46 | STRS OHIO | 77,100 | $528K | 0.00% | Share |
| 47 | PINNACLE ASSOCIATES LTD | 70,000 | $479K | 0.01% | Share |
| 48 | Inspire Investing, LLC | 68,583 | $469K | 0.04% | Share |
| 49 | Trexquant Investment LP | 59,580 | $408K | 0.00% | Share |
| 50 | Kerrisdale Advisers, LLC | 57,622 | $394K | 0.19% | Share |