| SCF Partners, Inc. | 7,991,677 | $125,150 |
| FMR LLC | 7,416,091 | $116,136 |
| Encompass Capital Advisors LLC | 7,103,284 | $111,237 |
| BlackRock, Inc. | 3,422,253 | $53,592 |
| CITADEL ADVISORS LLC | 2,497,708 | $39,114 |
| Boston Partners | 1,953,328 | $30,594 |
| Dodge & Cox | 1,929,094 | $30,210 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,492,513 | $23,373 |
| GeoSphere Capital Management, LLC | 1,415,124 | $22,161 |
| MILLENNIUM MANAGEMENT LLC | 1,237,585 | $19,381 |
| Occam Crest Management LP | 1,059,688 | $16,595 |
| DIMENSIONAL FUND ADVISORS LP | 963,287 | $15,085 |
| STATE STREET CORP | 926,129 | $14,503 |
| HITE Hedge Asset Management LLC | 919,381 | $14,398 |
| GEODE CAPITAL MANAGEMENT, LLC | 841,307 | $13,175 |
| Holocene Advisors, LP | 817,159 | $12,797 |
| Fort Baker Capital Management LP | 783,649 | $12,272 |
| Alyeska Investment Group, L.P. | 779,556 | $12,208 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 716,368 | $11,218 |
| Oceanic Investment Management LTD | 695,543 | $10,892 |
| Russell Investments Group, Ltd. | 680,901 | $10,663 |
| GOLDMAN SACHS GROUP INC | 616,972 | $9,662 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 543,610 | $8,513 |
| VANGUARD GROUP INC | 532,090 | $8,333 |
| Phocas Financial Corp. | 530,741 | $8,311 |
| AQR CAPITAL MANAGEMENT LLC | 504,530 | $7,901 |
| BANK OF AMERICA CORP /DE/ | 492,195 | $7,708 |
| SummitTX Capital, L.P. | 485,154 | $7,598 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 481,380 | $7,538 |
| Empowered Funds, LLC | 449,268 | $7,036 |
| AMERICAN CENTURY COMPANIES INC | 408,510 | $6,397 |
| JPMORGAN CHASE & CO | 384,741 | $6,025 |
| UBS Group AG | 331,182 | $5,186 |
| CITIGROUP INC | 331,122 | $5,185 |
| EAM Investors, LLC | 308,828 | $4,836 |
| NORTHERN TRUST CORP | 295,649 | $4,630 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 265,289 | $4,154 |
| Oxbow Advisors, LLC | 261,910 | $4,102 |
| IRIDIAN ASSET MANAGEMENT LLC/CT | 240,383 | $3,764 |
| BOOTHBAY FUND MANAGEMENT, LLC | 223,746 | $3,504 |
| MORGAN STANLEY | 201,749 | $3,159 |
| DEUTSCHE BANK AG\ | 199,104 | $3,118 |
| Lighthouse Investment Partners, LLC | 180,000 | $2,819 |
| Invesco Ltd. | 174,582 | $2,734 |
| CenterBook Partners LP | 165,066 | $2,585 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 155,325 | $2,432 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 152,479 | $2,388 |
| Nuveen, LLC | 148,764 | $2,330 |
| Aventail Capital Group, LP | 144,613 | $2,265 |
| Bank of New York Mellon Corp | 137,388 | $2,151 |
| T. Rowe Price Investment Management, Inc. | 137,022 | $2 |
| LAZARD ASSET MANAGEMENT LLC | 117,778 | $1,844 |
| Inspire Investing, LLC | 116,656 | $1,827 |
| Penn Capital Management Company, LLC | 101,322 | $1,587 |
| BARCLAYS PLC | 95,001 | $1,488 |
| NEW YORK STATE COMMON RETIREMENT FUND | 92,020 | $1,441 |
| EdgePoint Investment Group Inc. | 89,999 | $1,409 |
| Interval Partners, LP | 89,509 | $1,402 |
| Man Group plc | 88,722 | $1,389 |
| Freestone Grove Partners LP | 87,891 | $1,376 |
| IEQ CAPITAL, LLC | 85,337 | $1,336 |
| PRINCIPAL FINANCIAL GROUP INC | 85,333 | $1,336 |
| SEI INVESTMENTS CO | 82,466 | $1,291 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 79,254 | $1,241 |
| VICTORY CAPITAL MANAGEMENT INC | 78,360 | $1,227 |
| SIR Capital Management, L.P. | 77,845 | $1,219 |
| AMERIPRISE FINANCIAL INC | 73,995 | $1,159 |
| D. E. Shaw & Co., Inc. | 73,408 | $1,150 |
| Quantbot Technologies LP | 72,198 | $1,131 |
| RHUMBLINE ADVISERS | 71,136 | $1,114 |
| WELLS FARGO & COMPANY/MN | 68,215 | $1,068 |
| Kazazian Asset Management, LLC | 65,000 | $1,018 |
| FRANKLIN RESOURCES INC | 64,821 | $1,015 |
| ALLIANCEBERNSTEIN L.P. | 60,800 | $952 |
| Atom Investors LP | 54,028 | $846 |
| TWO SIGMA INVESTMENTS, LP | 52,439 | $821 |
| HSBC HOLDINGS PLC | 48,198 | $747 |
| CIBC Private Wealth Group, LLC | 42,924 | $672 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 40,941 | $560 |
| JANE STREET GROUP, LLC | 39,222 | $614 |
| MetLife Investment Management, LLC | 35,326 | $553 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 35,106 | $550 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 34,807 | $1 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 33,968 | $532 |
| Squarepoint Ops LLC | 33,162 | $519 |
| Creative Planning | 33,087 | $518 |
| Counterpoint Mutual Funds LLC | 32,549 | $510 |
| CWM, LLC | 30,123 | $0 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 28,347 | $444 |
| Aquatic Capital Management LLC | 26,652 | $417 |
| VARCOV Co. | 25,443 | $398 |
| AXQ CAPITAL, LP | 21,842 | $342 |
| INTECH INVESTMENT MANAGEMENT LLC | 20,741 | $325 |
| Tower Research Capital LLC (TRC) | 19,302 | $302 |
| Systematic Alpha Investments, LLC | 19,300 | $302 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 18,857 | $295 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 18,419 | $306 |
| Mariner, LLC | 18,255 | $286 |
| Shay Capital LLC | 18,000 | $282 |
| Rockefeller Capital Management L.P. | 17,710 | $277 |
| 44 other institutions | 234,285 | $2,822 |