The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ATLANTICA SUSTAINABLE INFR P SHS G0751N103 1,394 37,465 SH   SOLE 0 37,465 0 0
BROOKFIELD INFRAST PARTNERS LP INT UNIT G16252101 384 6,910 SH   SOLE 0 6,910 0 0
TORTOISE ACQUISITION CORP II UNIT G89554110 2,993 283,159 SH   SOLE 0 283,159 0 0
ANTERO MIDSTREAM CORP COM 03676B102 40,961 3,942,332 SH   SOLE 0 3,942,332 0 0
ARRAY TECHNOLOGIES INC COM SHS 04271T100 2,824 181,005 SH   SOLE 0 181,005 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 3,169 218,820 SH   SOLE 0 218,820 0 0
BLOOM ENERGY CORP COM CL A 093712107 6,640 247,128 SH   SOLE 0 247,128 0 0
CANADIAN SOLAR INC COM 136635109 1,772 39,511 SH   SOLE 0 39,511 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 855 19,308 SH   SOLE 0 19,308 0 0
CHENIERE ENERGY INC COM NEW 16411R208 204,227 2,354,472 SH   SOLE 0 2,354,472 0 0
CLIMATE REAL IMPACT SLUTINS UNIT 187171202 2,597 256,574 SH   SOLE 0 256,574 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 21,513 717,595 SH   SOLE 0 717,595 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 42,336 1,379,474 SH   SOLE 0 1,379,474 0 0
DTE ENERGY CO COM 233331107 555 4,282 SH   SOLE 0 4,282 0 0
ECP ENVIRONMENTAL GW OPT COR UNIT 26829T209 4,902 484,602 SH   SOLE 0 484,602 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 22,133 2,429,573 SH   SOLE 0 2,429,573 0 0
ENBRIDGE INC COM 29250N105 155,543 3,861,318 SH   SOLE 0 3,861,318 0 0
ENERGY TRANSFER L P COM UT LTD PTN 29273V100 208,533 19,617,434 SH   SOLE 0 19,617,434 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 20,329 3,181,337 SH   SOLE 0 3,181,337 0 0
ENPHASE ENERGY INC COM 29355A107 12,656 68,919 SH   SOLE 0 68,919 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 124,207 5,147,422 SH   SOLE 0 5,147,422 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 10,692 204,013 SH   SOLE 0 204,013 0 0
EQUITRANS MIDSTREAM CORP COM 294600101 58,177 6,836,360 SH   SOLE 0 6,836,360 0 0
FTC SOLAR INC COM 30320C103 3,277 246,204 SH   SOLE 0 246,204 0 0
FIRST SOLAR INC COM 336433107 1,754 19,378 SH   SOLE 0 19,378 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 33,766 2,908,384 SH   SOLE 0 2,908,384 0 0
HESS MIDSTREAM LP CL A SHS 428103105 7,103 281,318 SH   SOLE 0 281,318 0 0
HOLLY ENERGY PARTNERS L P COM UT LTD PTN 435763107 1,073 47,420 SH   SOLE 0 47,420 0 0
KINDER MORGAN INC DEL COM 49456B101 76,101 4,174,481 SH   SOLE 0 4,174,481 0 0
MPLX LP COM UNIT REP LTD 55336V100 171,199 5,781,791 SH   SOLE 0 5,781,791 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 46,571 952,185 SH   SOLE 0 952,185 0 0
NEXTERA ENERGY INC COM 65339F101 1,392 18,999 SH   SOLE 0 18,999 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 41,791 547,291 SH   SOLE 0 547,291 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 17,466 967,618 SH   SOLE 0 967,618 0 0
ONEOK INC NEW COM 682680103 214,820 3,860,883 SH   SOLE 0 3,860,883 0 0
PEMBINA PIPELINE CORP COM 706327103 136,843 4,272,893 SH   SOLE 0 4,272,893 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 45,958 1,164,682 SH   SOLE 0 1,164,682 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 89,227 7,854,513 SH   SOLE 0 7,854,513 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 67,678 5,668,137 SH   SOLE 0 5,668,137 0 0
PLUG POWER INC COM NEW 72919P202 1,570 45,919 SH   SOLE 0 45,919 0 0
POWER DIGITAL INFRA ACQ CO UNIT 739190205 8,005 792,053 SH   SOLE 0 792,053 0 0
RATTLER MIDSTREAM LP COM UNITS 75419T103 22,962 2,102,706 SH   SOLE 0 2,102,706 0 0
RENEWABLE ENERGY GROUP INC COM NEW 75972A301 1,028 16,485 SH   SOLE 0 16,485 0 0
RICE ACQUISITION CORP COM CL A 762594109 694 38,468 SH   SOLE 0 38,468 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 12,255 829,705 SH   SOLE 0 829,705 0 0
SHOALS TECHNOLOGIES GROUP IN CL A 82489W107 2,466 69,462 SH   SOLE 0 69,462 0 0
SOLAREDGE TECHNOLOGIES INC COM 83417M104 6,699 24,238 SH   SOLE 0 24,238 0 0
STEM INC COM 85859N102 3,170 88,019 SH   SOLE 0 88,019 0 0
SUNNOVA ENERGY INTL INC COM 86745K104 5,786 153,640 SH   SOLE 0 153,640 0 0
SUNPOWER CORP COM 867652406 1,741 59,598 SH   SOLE 0 59,598 0 0
SUNRUN INC COM 86771W105 4,521 81,057 SH   SOLE 0 81,057 0 0
TPI COMPOSITES INC COM 87266J104 3,914 80,825 SH   SOLE 0 80,825 0 0
TARGA RES CORP COM 87612G101 95,082 2,139,082 SH   SOLE 0 2,139,082 0 0
TC ENERGY CORP COM 87807B107 110,026 2,209,583 SH   SOLE 0 2,209,583 0 0
TELLURIAN INC NEW COM 87968A104 8,775 1,887,004 SH   SOLE 0 1,887,004 0 0
UGI CORP NEW COM 902681105 471 10,162 SH   SOLE 0 10,162 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 54,597 2,548,859 SH   SOLE 0 2,548,859 0 0
WILLIAMS COS INC COM 969457100 131,052 4,936,038 SH   SOLE 0 4,936,038 0 0