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
AKOUSTIS TECHNOLOGIES INC COM 00973N102 144 21,595 SH   SOLE 0 0 21,595
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 987 5,821 SH   SOLE 0 0 5,821
ALPS ETF TR ALERIAN MLP 00162Q452 29,466 900,000 SH Put SOLE 900,000 0 0
ALTUS MIDSTREAM CO COM NEW CL A 02215L209 1,042 17,000 SH   SOLE 17,000 0 0
AMERICAN TOWER CORP NEW COM 03027X100 844 2,885 SH   SOLE 2,885 0 0
APA CORPORATION COM 03743Q108 1,049 39,001 SH   SOLE 39,001 0 0
ARRAY TECHNOLOGIES INC COM SHS 04271T100 2,486 158,447 SH   SOLE 155,696 0 2,751
AT&T INC COM 00206R102 3,936 160,013 SH   SOLE 160,013 0 0
ATLANTICA SUSTAINABLE INFR P SHS G0751N103 20,550 574,659 SH   DFND 1 574,659 0 0
AZURE PWR GLOBAL LTD SHS V0393H103 6,293 346,699 SH   SOLE 346,699 0 0
BALLARD PWR SYS INC NEW COM 058586108 159 12,682 SH   SOLE 12,682 0 0
BLOOM ENERGY CORP COM CL A 093712107 2,109 96,178 SH   SOLE 96,178 0 0
BROOKFIELD RENEWABLE CORP CL A SUB VTG 11284V105 1,179 32,000 SH   SOLE 32,000 0 0
CALIFORNIA RES CORP COM STOCK 13057Q305 690 16,153 SH   SOLE 16,153 0 0
CHARGEPOINT HOLDINGS INC COM CL A 15961R105 2,632 138,146 SH   SOLE 138,146 0 0
CHENIERE ENERGY INC COM NEW 16411R208 48,147 474,730 SH   DFND 1 2 474,020 0 710
CHINDATA GROUP HLDGS LTD ADS 16955F107 1,570 238,201 SH   SOLE 238,201 0 0
CIA ENERGETICA DE MINAS GERA SP ADR N-V PFD 204409601 1,450 596,772 SH   SOLE 596,772 0 0
CLEARWAY ENERGY INC CL C 18539C204 31,437 872,525 SH   DFND 1 872,245 0 280
COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 786 107,081 SH   SOLE 107,081 0 0
CRESCENT ENERGY COMPANY CL A COM 44952J104 525 41,395 SH   SOLE 41,395 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 11,395 413,000 SH   DFND 1 413,000 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 2,347 11,245 SH   SOLE 11,245 0 0
CYTOSORBENTS CORP COM NEW 23283X206 78 18,671 SH   SOLE 0 0 18,671
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 1,374 50,000 SH Call SOLE 50,000 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 19,160 697,222 SH   DFND 1 2 696,292 0 930
DELEK LOGISTICS PARTNERS LP COM UNT RP INT 24664T103 2,564 60,000 SH   SOLE 60,000 0 0
DIGITAL RLTY TR INC COM 253868103 3,537 20,000 SH   SOLE 20,000 0 0
DT MIDSTREAM INC COMMON STOCK 23345M107 14,030 292,423 SH   DFND 1 292,423 0 0
ENBRIDGE INC COM 29250N105 44,293 1,133,400 SH   DFND 1 2 1,132,315 0 1,085
ENEL AMERICAS S A SPONSORED ADR 29274F104 88 16,241 SH   SOLE 16,241 0 0
ENERGY RECOVERY INC COM 29270J100 308 14,325 SH   SOLE 14,325 0 0
ENERGY TRANSFER L P COM UT LTD PTN 29273V100 63,207 7,680,035 SH   DFND 1 2 7,671,970 0 8,065
ENERGY TRANSFER L P COM UT LTD PTN 29273V100 4,938 600,000 SH Call SOLE 600,000 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 18,354 2,663,793 SH   DFND 1 2 2,661,443 0 2,350
ENPHASE ENERGY INC COM 29355A107 6,982 38,166 SH   SOLE 38,166 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 32,202 1,466,385 SH   DFND 1 2 1,463,935 0 2,450
EQUINIX INC COM 29444U700 4,023 4,756 SH   SOLE 4,756 0 0
EQUITRANS MIDSTREAM CORP COM 294600101 39,842 3,853,159 SH   DFND 1 2 3,848,651 0 4,508
EVGO INC CL A COM 30052F100 497 50,000 SH   SOLE 50,000 0 0
EVOQUA WATER TECHNOLOGIES CO COM 30057T105 327 7,001 SH   SOLE 5,708 0 1,293
EXACT SCIENCES CORP COM 30063P105 269 3,457 SH   SOLE 0 0 3,457
FIRST SOLAR INC COM 336433107 383 4,397 SH   SOLE 4,397 0 0
FLUENCE ENERGY INC COM CL A 34379V103 5,504 154,791 SH   SOLE 154,791 0 0
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 2,892 100,000 SH   SOLE 100,000 0 0
FUELCELL ENERGY INC COM 35952H601 188 36,087 SH   SOLE 36,087 0 0
GDS HLDGS LTD SPONSORED ADS 36165L108 6,813 144,469 SH   SOLE 144,469 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 1,769 165,142 SH   DFND 2 164,157 0 985
GRUPO AEROPUERTO DEL PACIFIC SPON ADR B 400506101 2,579 18,757 SH   SOLE 18,757 0 0
HESS MIDSTREAM LP CL A SHS 428103105 28,421 1,028,624 SH   DFND 1 2 1,027,949 0 675
HUBSPOT INC COM 443573100 943 1,431 SH   SOLE 0 0 1,431
INGEVITY CORP COM 45688C107 952 13,284 SH   SOLE 0 0 13,284
INTRA-CELLULAR THERAPIES INC COM 46116X101 710 13,568 SH   SOLE 0 0 13,568
ITRON INC COM 465741106 1,505 21,970 SH   SOLE 21,970 0 0
JINKOSOLAR HLDG CO LTD SPONSORED ADR 47759T100 513 11,167 SH   SOLE 11,167 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 2,726 200,000 SH   SOLE 200,000 0 0
KINDER MORGAN INC DEL COM 49456B101 30,126 1,899,505 SH   DFND 1 2 1,897,525 0 1,980
KORNIT DIGITAL LTD SHS M6372Q113 1,037 6,808 SH   SOLE 0 0 6,808
KOSMOS ENERGY LTD COM 500688106 872 252,146 SH   SOLE 252,146 0 0
LAREDO PETROLEUM INC COM 516806205 481 8,000 SH   SOLE 8,000 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 20,638 444,391 SH   DFND 1 2 443,706 0 685
MARATHON PETE CORP COM 56585A102 16,971 265,207 SH   DFND 1 2 264,912 0 295
MATADOR RES CO COM 576485205 682 18,461 SH   SOLE 18,461 0 0
MPLX LP COM UNIT REP LTD 55336V100 46,201 1,561,388 SH   DFND 1 2 1,558,993 0 2,395
NEXTDECADE CORP COM 65342K105 807 283,148 SH   SOLE 283,148 0 0
NEXTERA ENERGY INC COM 65339F101 5,910 63,305 SH   SOLE 63,305 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 34,385 407,400 SH   DFND 1 2 407,030 0 370
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 920 505,328 SH   SOLE 505,328 0 0
NIO INC SPON ADS 62914V106 1,134 35,798 SH   SOLE 35,798 0 0
NIU TECHNOLOGIES ADS 65481N100 690 42,858 SH   SOLE 42,336 0 522
NUSTAR ENERGY LP UNIT COM 67058H102 6,352 400,000 SH   SOLE 400,000 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 6,217 260,000 SH   SOLE 260,000 0 0
OCCIDENTAL PETE CORP COM 674599105 1,422 49,051 SH   SOLE 49,051 0 0
ONEOK INC NEW COM 682680103 34,247 582,825 SH   DFND 1 2 582,030 0 795
OVINTIV INC COM 69047Q102 696 20,662 SH   SOLE 20,662 0 0
PEMBINA PIPELINE CORP COM 706327103 38,313 1,263,200 SH   DFND 1 2 1,262,070 0 1,130
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 1,893 202,679 SH   DFND 2 199,444 0 3,235
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 46,427 4,578,648 SH   DFND 1 2 4,575,443 0 3,205
PLANET FITNESS INC CL A 72703H101 1,105 12,197 SH   SOLE 0 0 12,197
PLUG POWER INC COM NEW 72919P202 2,715 96,179 SH   SOLE 96,179 0 0
RAPID7 INC COM 753422104 1,163 9,885 SH   SOLE 0 0 9,885
RATTLER MIDSTREAM LP COM UNITS 75419T103 18,889 1,659,835 SH   DFND 1 1,659,835 0 0
RENEW ENERGY GLOBAL PLC CL A SHS G7500M104 604 77,639 SH   SOLE 77,639 0 0
RINGCENTRAL INC CL A 76680R206 936 4,994 SH   SOLE 0 0 4,994
RIVIAN AUTOMOTIVE INC COM CL A 76954A103 548 5,288 SH   SOLE 5,288 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 5,162 448,072 SH   SOLE 448,072 0 0
SMARTSHEET INC COM CL A 83200N103 1,328 17,149 SH   SOLE 0 0 17,149
SOLAREDGE TECHNOLOGIES INC COM 83417M104 8,750 31,186 SH   SOLE 31,186 0 0
STEM INC COM 85859N102 5,201 274,147 SH   SOLE 274,147 0 0
SUNNOVA ENERGY INTL INC. COM 86745K104 803 28,775 SH   SOLE 28,775 0 0
SUNRUN INC COM 86771W105 8,990 262,103 SH   SOLE 262,103 0 0
SVB FINANCIAL GROUP COM 78486Q101 1,097 1,617 SH   SOLE 0 0 1,617
SWITCH INC CL A 87105L104 716 25,000 SH   SOLE 25,000 0 0
TARGA RES CORP COM 87612G101 64,785 1,240,140 SH   DFND 1 2 1,238,595 0 1,545
TC ENERGY CORP COM 87807B107 37,165 798,565 SH   DFND 1 2 797,860 0 705
TELLURIAN INC NEW COM 87968A104 3,490 1,133,241 SH   DFND 1 1,133,241 0 0
TESLA INC COM 88160R101 1,788 1,692 SH   SOLE 1,692 0 0
VIEW INC COM CL A 92671V106 130 33,325 SH   SOLE 0 0 33,325
VISTRA CORP COM 92840M102 1,708 75,000 SH   SOLE 75,000 0 0
VNET GROUP INC SPONSORED ADS A 90138A103 5,071 561,549 SH   SOLE 561,549 0 0
VODAFONE GROUP PLC NEW SPONSORED ADR 92857W308 4,479 300,000 SH   SOLE 300,000 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 29,023 1,303,213 SH   DFND 1 2 1,301,908 0 1,305
WILLIAMS COS INC COM 969457100 38,122 1,463,965 SH   DFND 1 2 1,462,264 0 1,701
WILLIAMS COS INC COM 969457100 5,208 200,000 SH Call SOLE 200,000 0 0
WOLFSPEED INC COM 977852102 347 3,109 SH   SOLE 3,109 0 0