| 1 | HITE Hedge Asset Management LLC | 2,036,603 | $55.5M | 3.54% | Share |
| 2 | Alberta Investment Management Corp | 858,680 | $23.0M | 0.07% | Share |
| 3 | GILDER GAGNON HOWE & CO LLC | 794,648 | $21.6M | 0.23% | Share |
| 4 | Encompass Capital Advisors LLC | 713,698 | $19.4M | 0.79% | Share |
| 5 | Yaupon Capital Management LP | 515,544 | $14.0M | 0.51% | Share |
| 6 | CITADEL ADVISORS LLC | 475,330 | $12.0M | 0.00% | Share |
| 7 | Ancient Art, L.P. | 437,142 | $11.9M | 2.69% | Share |
| 8 | UBS Group AG | 433,598 | $11.8M | 0.00% | Share |
| 9 | BAUPOST GROUP LLC/MA | 257,226 | $7.0M | 0.13% | Share |
| 10 | INGALLS & SNYDER LLC | 191,884 | $5.2M | 0.19% | Share |
| 11 | Aventail Capital Group, LP | 150,439 | $4.1M | 0.24% | Share |
| 12 | Zimmer Partners, LP | 143,732 | $3.9M | 0.10% | Share |
| 13 | COHEN & STEERS, INC. | 130,204 | $3.5M | 0.01% | Share |
| 14 | MACQUARIE GROUP LTD | 114,879 | $3.0M | 0.01% | Share |
| 15 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 111,199 | $3.0M | 0.00% | Share |
| 16 | REAVES W H & CO INC | 100,000 | $2.7M | 0.05% | Share |
| 17 | SCS Capital Management LLC | 93,509 | $2.5M | 0.03% | Share |
| 18 | WHITEBOX ADVISORS LLC | 78,832 | $2.1M | 0.03% | Share |
| 19 | FRANKLIN RESOURCES INC | 74,400 | $2.0M | 0.00% | Share |
| 20 | Merewether Investment Management, LP | 70,000 | $1.9M | 0.04% | Share |
| 21 | Arbiter Partners Capital Management LLC | 57,212 | $1.6M | 0.76% | Share |
| 22 | TWO SIGMA INVESTMENTS, LP | 56,108 | $1.0M | 0.00% | Share |
| 23 | MILLENNIUM MANAGEMENT LLC | 37,405 | $1.0M | 0.00% | Share |
| 24 | Manatuck Hill Partners, LLC | 32,100 | $874K | 0.31% | Share |
| 25 | COOPER INVESTORS PTY LTD | 25,322 | $689K | 0.23% | Share |
| 26 | Cinctive Capital Management LP | 16,569 | $451K | 0.02% | Share |
| 27 | READYSTATE ASSET MANAGEMENT LP | 15,900 | $432K | 0.02% | Share |
| 28 | State of Wyoming | 13,126 | $357K | 0.04% | Share |
| 29 | XY Capital Ltd | 9,277 | $252K | 0.16% | Share |
| 30 | Financial Management Professionals, Inc. | 500 | $13K | 0.00% | Share |
| 31 | SJS Investment Consulting Inc. | 446 | $12K | 0.00% | Share |
| 32 | Centerpoint Advisors, LLC | 250 | $7K | 0.00% | Share |
| 33 | TCTC Holdings, LLC | 200 | $5K | 0.00% | Share |
| 34 | Rachor Investment Advisory Services, LLC | 66 | $1K | 0.00% | Share |
| 35 | Colonial Trust Advisors | 2,000 | $0 | 0.00% | Share |
| 36 | Walleye Capital LLC | 7,501 | $0 | 0.00% | Share |
| 37 | BNP PARIBAS FINANCIAL MARKETS | 700 | $0 | 0.00% | Share |
| 38 | MORGAN STANLEY | 100 | $0 | 0.00% | Share |
| 39 | MORGAN STANLEY | 1,046 | $0 | 0.00% | Share |
| 40 | MORGAN STANLEY | 3,752 | $0 | 0.00% | Share |
| 41 | BlackRock, Inc. | 6,452 | $0 | 0.00% | Share |
| 42 | BlackRock, Inc. | 582 | $0 | 0.00% | Share |
| 43 | JPMORGAN CHASE & CO | 200 | $0 | 0.00% | Share |
| 44 | JONES FINANCIAL COMPANIES LLLP | 150 | $0 | 0.00% | Share |
| 45 | BANK OF AMERICA CORP /DE/ | 32,142 | $0 | 0.00% | Share |
| 46 | BANK OF AMERICA CORP /DE/ | 300 | $0 | 0.00% | Share |
| 47 | CITADEL ADVISORS LLC | 265 | $0 | 0.00% | Share |
| 48 | BALYASNY ASSET MANAGEMENT L.P. | 10,000 | $0 | 0.00% | Share |
| 49 | HighTower Advisors, LLC | 18,108 | $0 | 0.00% | Share |
| 50 | BARCLAYS PLC | 2,990 | $0 | 0.00% | Share |