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 557 85,701 SH   SOLE 0 0 85,701
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 901 5,520 SH   SOLE 0 0 5,520
AMERICAN TOWER CORP NEW COM 03027X100 4,653 18,523 SH   SOLE 18,523 0 0
APTIV PLC SHS G6095L109 1,098 9,172 SH   SOLE 9,172 0 0
ARIS WATER SOLUTIONS INC CLASS A COM 04041L106 1,820 100,000 SH   SOLE 100,000 0 0
ARRAY TECHNOLOGIES INC COM SHS 04271T100 1,877 166,568 SH   SOLE 163,759 0 2,809
ATLANTICA SUSTAINABLE INFR P SHS G0751N103 8,634 246,183 SH   SOLE 246,183 0 0
AZURE PWR GLOBAL LTD SHS V0393H103 4,781 287,313 SH   SOLE 287,313 0 0
BLOOM ENERGY CORP COM CL A 093712107 1,111 46,000 SH   SOLE 46,000 0 0
CHARGEPOINT HOLDINGS INC COM CL A 15961R105 1,929 97,025 SH   SOLE 97,025 0 0
CHART INDS INC COM 16115Q308 516 3,006 SH   SOLE 2,550 0 456
CHENIERE ENERGY INC COM NEW 16411R208 75,259 542,800 SH   DFND 1 2 542,075 0 725
CHENIERE ENERGY INC COM NEW 16411R208 4,437 32,000 SH   SOLE 32,000 0 0
CLEARWAY ENERGY INC CL C 18539C204 28,555 782,107 SH   DFND 1 781,827 0 280
CRESCENT ENERGY COMPANY CL A COM 44952J104 718 41,395 SH   SOLE 41,395 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 18,191 608,000 SH   DFND 1 608,000 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 3,294 17,845 SH   SOLE 17,845 0 0
CYTOSORBENTS CORP COM NEW 23283X206 180 56,554 SH   SOLE 0 0 56,554
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 13,605 405,390 SH   DFND 1 2 404,420 0 970
DELEK LOGISTICS PARTNERS LP COM UNT RP INT 24664T103 2,639 60,000 SH   SOLE 60,000 0 0
DIGITAL RLTY TR INC COM 253868103 5,502 38,800 SH   SOLE 38,800 0 0
DT MIDSTREAM INC COMMON STOCK 23345M107 14,383 265,075 SH   DFND 1 264,880 0 195
ENBRIDGE INC COM 29250N105 50,558 1,096,930 SH   DFND 1 2 1,095,815 0 1,115
ENEL AMERICAS S A SPONSORED ADR 29274F104 97 16,241 SH   SOLE 16,241 0 0
ENERGY RECOVERY INC COM 29270J100 225 11,178 SH   SOLE 11,178 0 0
ENERGY TRANSFER L P COM UT LTD PTN 29273V100 88,823 7,937,734 SH   DFND 1 2 7,929,664 0 8,070
ENERGY TRANSFER L P COM UT LTD PTN 29273V100 2,238 200,000 SH   SOLE 200,000 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 15,927 1,650,460 SH   DFND 1 2 1,648,110 0 2,350
ENPHASE ENERGY INC COM 29355A107 6,725 33,326 SH   SOLE 33,326 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 40,979 1,587,705 SH   DFND 1 2 1,585,175 0 2,530
ENVIVA INC COM 29415B103 1,929 24,371 SH   SOLE 24,371 0 0
EOG RES INC COM 26875P101 668 5,600 SH   SOLE 5,600 0 0
EQUINIX INC COM 29444U700 5,908 7,966 SH   SOLE 7,966 0 0
EQUITRANS MIDSTREAM CORP COM 294600101 34,264 4,059,743 SH   DFND 1 2 4,055,235 0 4,508
EURONET WORLDWIDE INC COM 298736109 3,280 25,202 SH   SOLE 25,069 0 133
EVERBRIDGE INC COM 29978A104 258 5,921 SH   SOLE 0 0 5,921
EVGO INC CL A COM 30052F100 965 75,039 SH   SOLE 75,039 0 0
EVOQUA WATER TECHNOLOGIES CO COM 30057T105 365 7,761 SH   SOLE 6,516 0 1,245
EXACT SCIENCES CORP COM 30063P105 258 3,695 SH   SOLE 0 0 3,695
FIRST SOLAR INC COM 336433107 411 4,914 SH   SOLE 4,914 0 0
FLUENCE ENERGY INC COM CL A 34379V103 3,864 294,701 SH   SOLE 294,701 0 0
FUELCELL ENERGY INC COM 35952H601 219 38,029 SH   SOLE 38,029 0 0
GDS HLDGS LTD SPONSORED ADS 36165L108 3,553 90,523 SH   SOLE 90,523 0 0
GENERAC HLDGS INC COM 368736104 499 1,677 SH   SOLE 1,677 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 429 36,640 SH   DFND 2 35,655 0 985
HESS MIDSTREAM LP CL A SHS 428103105 28,921 964,025 SH   DFND 1 2 963,310 0 715
HUBSPOT INC COM 443573100 686 1,444 SH   SOLE 0 0 1,444
INFRA AND ENERGY ALTRNTIVE I COM 45686J104 248 20,969 SH   SOLE 20,969 0 0
INTRA-CELLULAR THERAPIES INC COM 46116X101 825 13,489 SH   SOLE 0 0 13,489
ITRON INC COM 465741106 498 9,456 SH   SOLE 9,456 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 3,252 200,000 SH   SOLE 200,000 0 0
KINDER MORGAN INC DEL COM 49456B101 53,265 2,816,740 SH   DFND 1 2 2,814,760 0 1,980
KORNIT DIGITAL LTD SHS M6372Q113 640 7,742 SH   SOLE 0 0 7,742
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 14,838 302,391 SH   DFND 1 2 301,706 0 685
MARATHON PETE CORP COM 56585A102 17,421 203,750 SH   DFND 1 2 203,455 0 295
MAXEON SOLAR TECHNOLOGIES LT SHS Y58473102 633 43,710 SH   SOLE 43,710 0 0
MICROSOFT CORP COM 594918104 5,225 16,947 SH   SOLE 16,947 0 0
MP MATERIALS CORP COM CL A 553368101 748 13,044 SH   SOLE 0 0 13,044
MPLX LP COM UNIT REP LTD 55336V100 46,931 1,414,435 SH   DFND 1 2 1,411,950 0 2,485
NEXTERA ENERGY INC COM 65339F101 4,009 47,332 SH   SOLE 47,332 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 37,926 454,961 SH   DFND 1 2 454,586 0 375
NIO INC SPON ADS 62914V106 729 34,654 SH   SOLE 34,654 0 0
NIU TECHNOLOGIES ADS 65481N100 1,811 187,452 SH   SOLE 187,452 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 5,768 400,000 SH   SOLE 400,000 0 0
ONEOK INC NEW COM 682680103 31,798 450,210 SH   DFND 1 2 449,390 0 820
PEMBINA PIPELINE CORP COM 706327103 47,448 1,261,917 SH   DFND 1 2 1,260,742 0 1,175
PIONEER NAT RES CO COM 723787107 900 3,600 SH   SOLE 3,600 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 5,142 477,835 SH   DFND 2 474,970 0 2,865
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 61,771 5,348,153 SH   DFND 1 2 5,345,493 0 2,660
PLANET FITNESS INC CL A 72703H101 809 9,579 SH   SOLE 0 0 9,579
PLUG POWER INC COM NEW 72919P202 1,721 60,171 SH   SOLE 60,171 0 0
RAPID7 INC COM 753422104 875 7,869 SH   SOLE 0 0 7,869
RATTLER MIDSTREAM LP COM UNITS 75419T103 19,516 1,397,000 SH   DFND 1 1,397,000 0 0
RENEW ENERGY GLOBAL PLC CL A SHS G7500M104 1,260 153,295 SH   SOLE 153,295 0 0
RINGCENTRAL INC CL A 76680R206 587 5,011 SH   SOLE 0 0 5,011
SENSATA TECHNOLOGIES HLDG PL SHS G8060N102 231 4,548 SH   SOLE 4,548 0 0
SHOALS TECHNOLOGIES GROUP IN CL A 82489W107 521 30,589 SH   SOLE 30,589 0 0
SMARTSHEET INC COM CL A 83200N103 784 14,307 SH   SOLE 0 0 14,307
SOLAREDGE TECHNOLOGIES INC COM 83417M104 6,798 21,088 SH   SOLE 21,088 0 0
STEM INC COM 85859N102 2,629 238,763 SH   SOLE 238,763 0 0
SUNNOVA ENERGY INTL INC. COM 86745K104 355 15,412 SH   SOLE 15,412 0 0
SUNRUN INC COM 86771W105 3,545 116,733 SH   SOLE 116,733 0 0
SVB FINANCIAL GROUP COM 78486Q101 835 1,493 SH   SOLE 0 0 1,493
SWITCH INC CL A 87105L104 2,814 91,300 SH   SOLE 91,300 0 0
TARGA RES CORP COM 87612G101 90,174 1,194,830 SH   DFND 1 2 1,193,290 0 1,540
TC ENERGY CORP COM 87807B107 37,268 660,540 SH   DFND 1 2 659,815 0 725
TELLURIAN INC NEW COM 87968A104 5,601 1,056,806 SH   DFND 1 1,056,806 0 0
TESLA INC COM 88160R101 1,477 1,371 SH   SOLE 1,371 0 0
VIEW INC COM CL A 92671V106 696 378,483 SH   SOLE 0 0 378,483
VNET GROUP INC SPONSORED ADS A 90138A103 3,354 575,379 SH   SOLE 575,379 0 0
VODAFONE GROUP PLC NEW SPONSORED ADR 92857W308 2,776 167,007 SH   SOLE 167,007 0 0
VULCAN MATLS CO COM 929160109 1,938 10,550 SH   SOLE 10,550 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 47,006 1,863,826 SH   DFND 1 2 1,862,441 0 1,385
WILLIAMS COS INC COM 969457100 52,675 1,576,638 SH   DFND 1 2 1,574,907 0 1,731
WOLFSPEED INC COM 977852102 341 2,994 SH   SOLE 2,994 0 0
XYLEM INC COM 98419M100 473 5,549 SH   SOLE 5,549 0 0