| First Reserve GP XIII Ltd | 11,275,546 | $329,809,721 | 100.00% |
|---|
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 476,660 | $13,942,305 | 3.69% |
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| ALPS ADVISORS INC | 15,137,024 | $442,757,952 | 3.67% |
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| INFRASTRUCTURE CAPITAL ADVISORS, LLC | 721,229 | $21,095,948 | 2.41% |
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| CHICKASAW CAPITAL MANAGEMENT LLC | 948,182 | $27,734 | 1.48% |
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| GraniteShares Advisors LLC | 52,314 | $1,530,185 | 1.43% |
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| TORTOISE CAPITAL ADVISORS, L.L.C. | 2,872,403 | $84,017,788 | 1.28% |
|---|
| SL ADVISORS, LLC | 21,371 | $625,029 | 0.84% |
|---|
| Penbrook Management LLC | 34,500 | $1,009,125 | 0.74% |
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| Fractal Investments LLC | 109,922 | $3,215,218 | 0.66% |
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| Tortoise Index Solutions, LLC | 102,321 | $2,992,889 | 0.62% |
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| EAGLE GLOBAL ADVISORS LLC | 266,640 | $7,799,220 | 0.51% |
|---|
| Empirical Asset Management, LLC | 19,608 | $573,531 | 0.50% |
|---|
| MILLER HOWARD INVESTMENTS INC /NY | 400,764 | $11,722,359 | 0.43% |
|---|
| SENTINEL TRUST CO LBA | 100,000 | $2,925 | 0.42% |
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| NBW CAPITAL LLC | 51,477 | $1,505,702 | 0.37% |
|---|
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | 123,706 | $3,618,401 | 0.37% |
|---|
| MONETA GROUP INVESTMENT ADVISORS LLC | 534,238 | $15,626,462 | 0.36% |
|---|
| GROESBECK INVESTMENT MANAGEMENT CORP /NJ/ | 7,839 | $229 | 0.35% |
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| Crescent Grove Advisors, LLC | 85,700 | $2,506,725 | 0.31% |
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