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
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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AES CORP COM 00130H105   21,329,142 1,403,233 SH   OTR 1 0 1,403,233 0
AES CORP COM 00130H105   5,432,982 357,433 SH   SOLE   357,433 0 0
ALLIANCE RESOURCE PARTNERS L UT LTD PART 01877R108   1,028,337 45,643 SH   OTR 1 0 45,643 0
ALLIANT ENERGY CORP COM 018802108   65,804,984 1,358,204 SH   OTR 1 0 1,358,204 0
ALLIANT ENERGY CORP COM 018802108   14,497,064 299,217 SH   SOLE   299,217 0 0
AMERICAN ELEC PWR CO INC COM 025537101   93,114,387 1,237,894 SH   OTR 1 0 1,237,894 0
AMERICAN ELEC PWR CO INC COM 025537101   21,659,373 287,947 SH   SOLE   287,947 0 0
AMERICAN WTR WKS CO INC NEW COM 030420103   3,974,076 32,093 SH   OTR 1 0 32,093 0
AMERICAN WTR WKS CO INC NEW COM 030420103   616,426 4,978 SH   SOLE   4,978 0 0
ARCHROCK INC COM 03957W106   19,168,292 1,521,293 SH   OTR 1 0 1,521,293 0
ARCHROCK INC COM 03957W106   7,815,276 620,260 SH   SOLE   620,260 0 0
ATMOS ENERGY CORP COM 049560105   51,894,048 489,890 SH   OTR 1 0 489,890 0
ATMOS ENERGY CORP COM 049560105   17,894,861 168,931 SH   SOLE   168,931 0 0
BP PLC SPONSORED ADR 055622104   32,018,420 826,922 SH   OTR 1 0 826,922 0
BP PLC SPONSORED ADR 055622104   14,693,078 379,470 SH   SOLE   379,470 0 0
CACTUS INC CL A 127203107   738,288 14,704 SH   OTR 1 0 14,704 0
CACTUS INC CL A 127203107   251,050 5,000 SH   SOLE   5,000 0 0
CENTERPOINT ENERGY INC COM 15189T107   4,664,328 173,718 SH   OTR 1 0 173,718 0
CENTERPOINT ENERGY INC COM 15189T107   2,512,972 93,593 SH   SOLE   93,593 0 0
CHENIERE ENERGY INC COM 16411R208   54,039,065 325,615 SH   OTR 1 0 325,615 0
CHENIERE ENERGY INC COM 16411R208   10,605,010 63,901 SH   SOLE   63,901 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101   119,779,571 2,210,363 SH   OTR 1 0 2,210,363 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101   32,265,322 595,411 SH   SOLE   595,411 0 0
CHESAPEAKE UTILS CORP COM 165303108   1,347,093 13,781 SH   OTR 1 0 13,781 0
CHESAPEAKE UTILS CORP COM 165303108   1,111,711 11,373 SH   SOLE   11,373 0 0
CHEVRON CORP NEW COM 166764100   1,403,087 8,321 SH   OTR 1 0 8,321 0
CHEVRON CORP NEW COM 166764100   69,977 415 SH   SOLE   415 0 0
CLEARWAY ENERGY INC CL A 18539C105   10,995,462 551,981 SH   OTR 1 0 551,981 0
CLEARWAY ENERGY INC CL A 18539C105   19,895,638 998,777 SH   SOLE   998,777 0 0
CMS ENERGY CORP COM 125896100   38,130,165 717,947 SH   OTR 1 0 717,947 0
CMS ENERGY CORP COM 125896100   8,987,858 169,231 SH   SOLE   169,231 0 0
CONSTELLATION ENERGY CORP COM 21037T109   7,790,930 71,424 SH   OTR 1 0 71,424 0
CONSTELLATION ENERGY CORP COM 21037T109   2,007,072 18,400 SH   SOLE   18,400 0 0
COTERRA ENERGY INC COM 127097103   1,226,961 45,359 SH   OTR 1 0 45,359 0
DIAMONDBACK ENERGY INC COM 25278X109   1,250,811 8,076 SH   OTR 1 0 8,076 0
DIAMONDBACK ENERGY INC COM 25278X109   9,293 60 SH   SOLE   60 0 0
DT MIDSTREAM INC COMMON STOCK 23345M107   156,085,582 2,949,463 SH   OTR 1 0 2,949,463 0
DT MIDSTREAM INC COMMON STOCK 23345M107   47,019,420 888,500 SH   SOLE   888,500 0 0
DTE ENERGY CO COM 233331107   42,007,453 423,121 SH   OTR 1 0 423,121 0
DTE ENERGY CO COM 233331107   7,425,350 74,792 SH   SOLE   74,792 0 0
DUKE ENERGY CORP NEW COM NEW 26441C204   16,174,969 183,265 SH   OTR 1 0 183,265 0
DUKE ENERGY CORP NEW COM NEW 26441C204   5,141,498 58,254 SH   SOLE   58,254 0 0
ENBRIDGE INC COM 29250N105   56,949,028 1,715,849 SH   OTR 1 0 1,715,849 0
ENBRIDGE INC COM 29250N105   7,465,427 224,930 SH   SOLE   224,930 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100   288,745,425 20,580,572 SH   OTR 1 0 20,580,572 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100   60,780,121 4,332,154 SH   SOLE   4,332,154 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100   4,516,072 369,564 SH   OTR 1 0 369,564 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100   884,728 72,400 SH   SOLE   72,400 0 0
ENPHASE ENERGY INC COM 29355A107   4,547,557 37,849 SH   OTR 1 0 37,849 0
ENPHASE ENERGY INC COM 29355A107   2,175,796 18,109 SH   SOLE   18,109 0 0
ENTERGY CORP NEW COM 29364G103   23,488,710 253,932 SH   OTR 1 0 253,932 0
ENTERGY CORP NEW COM 29364G103   5,282,213 57,105 SH   SOLE   57,105 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107   330,695,233 12,082,398 SH   OTR 1 0 12,082,398 0
ENTERPRISE PRODS PARTNERS L COM 293792107   76,533,171 2,796,243 SH   SOLE   2,796,243 0 0
EOG RES INC COM 26875P101   1,249,093 9,854 SH   OTR 1 0 9,854 0
EVERGY INC COM 30034W106   13,033,348 257,068 SH   OTR 1 0 257,068 0
EVERGY INC COM 30034W106   7,471,456 147,366 SH   SOLE   147,366 0 0
EVERSOURCE ENERGY COM 30040W108   55,129,922 948,064 SH   OTR 1 0 948,064 0
EVERSOURCE ENERGY COM 30040W108   11,234,871 193,205 SH   SOLE   193,205 0 0
EXELON CORP COM 30161N101   18,714,591 495,226 SH   OTR 1 0 495,226 0
EXELON CORP COM 30161N101   1,409,038 37,286 SH   SOLE   37,286 0 0
EXXON MOBIL CORP COM 30231G102   2,227,906 18,948 SH   OTR 1 0 18,948 0
EXXON MOBIL CORP COM 30231G102   1,088,791 9,260 SH   SOLE   9,260 0 0
FORTIS INC COM 349553107   500,974 13,187 SH   SOLE   13,187 0 0
HALLIBURTON CO COM 406216101   1,682,694 41,548 SH   OTR 1 0 41,548 0
HALLIBURTON CO COM 406216101   907,200 22,400 SH   SOLE   22,400 0 0
HANNON ARMSTRONG SUST INFR C COM 41068X100   728,368 34,357 SH   OTR 1 0 34,357 0
HANNON ARMSTRONG SUST INFR C COM 41068X100   2,650,424 125,020 SH   SOLE   125,020 0 0
HELMERICH & PAYNE INC COM 423452101   261,392 6,200 SH   SOLE   6,200 0 0
HESS MIDSTREAM LP CL A SHS 428103105   92,585,190 3,178,345 SH   OTR 1 0 3,178,345 0
HESS MIDSTREAM LP CL A SHS 428103105   27,379,666 939,913 SH   SOLE   939,913 0 0
HOLLY ENERGY PARTNERS LP COM UT LTD PTN 435763107   30,199,282 1,375,195 SH   OTR 1 0 1,375,195 0
HOLLY ENERGY PARTNERS LP COM UT LTD PTN 435763107   6,655,176 303,059 SH   SOLE   303,059 0 0
IDACORP INC COM 451107106   23,440,033 250,294 SH   OTR 1 0 250,294 0
IDACORP INC COM 451107106   5,682,495 60,678 SH   SOLE   60,678 0 0
JACOBS SOLUTIONS INC COM 46982L108   57,197,186 419,027 SH   OTR 1 0 419,027 0
JACOBS SOLUTIONS INC COM 46982L108   20,518,544 150,319 SH   SOLE   150,319 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102   792,480 49,530 SH   OTR 1 0 49,530 0
KINDER MORGAN INC DEL COM 49456B101   158,524,464 9,561,186 SH   OTR 1 0 9,561,186 0
KINDER MORGAN INC DEL COM 49456B101   19,996,508 1,206,062 SH   SOLE   1,206,062 0 0
MARATHON PETE CORP COM 56585A102   465,371 3,075 SH   OTR 1 0 3,075 0
MPLX LP COM UNIT REP LTD 55336V100   126,536,611 3,557,397 SH   OTR 1 0 3,557,397 0
MPLX LP COM UNIT REP LTD 55336V100   28,540,692 802,381 SH   SOLE   802,381 0 0
NABORS INDUSTRIES LTD SHS G6359F137   806,813 6,552 SH   OTR 1 0 6,552 0
NABORS INDUSTRIES LTD SHS G6359F137   209,338 1,700 SH   SOLE   1,700 0 0
NATIONAL FUEL GAS CO COM 636180101   106,262,314 2,047,049 SH   OTR 1 0 2,047,049 0
NATIONAL FUEL GAS CO COM 636180101   28,386,205 546,835 SH   SOLE   546,835 0 0
NATURAL RESOURCES PARTNERS L COM UNIT LTD PAR 63900P608   693,110 8,788 SH   OTR 1 0 8,788 0
NEW JERSEY RES CORP COM 646025106   12,573,441 309,462 SH   OTR 1 0 309,462 0
NEW JERSEY RES CORP COM 646025106   2,491,269 61,316 SH   SOLE   61,316 0 0
NEXTERA ENERGY INC COM 65339F101   26,507,682 462,693 SH   OTR 1 0 462,693 0
NEXTERA ENERGY INC COM 65339F101   8,500,747 148,381 SH   SOLE   148,381 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106   64,159,811 2,160,263 SH   OTR 1 0 2,160,263 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106   19,505,030 656,735 SH   SOLE   656,735 0 0
NOV INC COM 62955J103   936,466 44,807 SH   OTR 1 0 44,807 0
NOV INC COM 62955J103   298,870 14,300 SH   SOLE   14,300 0 0
OGE ENERGY CORP COM 670837103   210,879 6,327 SH   OTR 1 0 6,327 0
OGE ENERGY CORP COM 670837103   1,295,870 38,880 SH   SOLE   38,880 0 0
ONE GAS INC COM 68235P108   32,646,102 478,121 SH   OTR 1 0 478,121 0
ONE GAS INC COM 68235P108   7,409,268 108,513 SH   SOLE   108,513 0 0
ONEOK INC NEW COM 682680103   130,189,250 2,052,487 SH   OTR 1 0 2,052,487 0
ONEOK INC NEW COM 682680103   42,853,435 675,602 SH   SOLE   675,602 0 0
PATTERSON-UTI ENERGY INC COM 703481101   617,278 44,601 SH   OTR 1 0 44,601 0
PATTERSON-UTI ENERGY INC COM 703481101   250,504 18,100 SH   SOLE   18,100 0 0
PHILLIPS 66 COM 718546104   455,489 3,791 SH   OTR 1 0 3,791 0
PIONEER NAT RES CO COM 723787107   1,172,082 5,106 SH   OTR 1 0 5,106 0
PIONEER NAT RES CO COM 723787107   8,034 35 SH   SOLE   35 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105   50,673,367 3,307,661 SH   OTR 1 0 3,307,661 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105   13,594,432 887,365 SH   SOLE   887,365 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207   200,968,121 12,467,005 SH   OTR 1 0 12,467,005 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207   20,971,298 1,300,949 SH   SOLE   1,300,949 0 0
PPL CORP COM 69351T106   63,287,979 2,686,247 SH   OTR 1 0 2,686,247 0
PPL CORP COM 69351T106   13,049,884 553,900 SH   SOLE   553,900 0 0
PUBLIC SVC ENTERPRISE GRP IN COM 744573106   88,231,386 1,550,367 SH   OTR 1 0 1,550,367 0
PUBLIC SVC ENTERPRISE GRP IN COM 744573106   11,515,909 202,353 SH   SOLE   202,353 0 0
QUANTA SVCS INC COM 74762E102   64,160,146 342,974 SH   OTR 1 0 342,974 0
QUANTA SVCS INC COM 74762E102   15,766,260 84,280 SH   SOLE   84,280 0 0
RANGE RES CORP COM 75281A109   1,302,299 40,182 SH   OTR 1 0 40,182 0
RANGE RES CORP COM 75281A109   26,738 825 SH   SOLE   825 0 0
SCHLUMBERGER LTD COM STK 806857108   1,577,715 27,062 SH   OTR 1 0 27,062 0
SCHLUMBERGER LTD COM STK 806857108   1,171,830 20,100 SH   SOLE   20,100 0 0
SEMPRA COM 816851109   153,426,426 2,255,276 SH   OTR 1 0 2,255,276 0
SEMPRA COM 816851109   28,783,357 423,098 SH   SOLE   423,098 0 0
SHELL PLC ADR SPON ADS 780259305   37,400,209 580,929 SH   OTR 1 0 580,929 0
SHELL PLC ADR SPON ADS 780259305   15,796,921 245,370 SH   SOLE   245,370 0 0
SM ENERGY CO COM 78454L100   324,416 8,182 SH   OTR 1 0 8,182 0
SOUTHERN CO COM 842587107   42,244,621 652,729 SH   OTR 1 0 652,729 0
SOUTHERN CO COM 842587107   11,733,154 181,291 SH   SOLE   181,291 0 0
SOUTHWESTERN ENERGY CO COM 845467109   1,079,833 167,416 SH   OTR 1 0 167,416 0
SOUTHWESTERN ENERGY CO COM 845467109   10,804 1,675 SH   SOLE   1,675 0 0
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN 864482104   7,358,925 458,500 SH   OTR 1 0 458,500 0
TARGA RES CORP COM 87612G101   94,148,933 1,098,331 SH   OTR 1 0 1,098,331 0
TARGA RES CORP COM 87612G101   27,639,900 322,444 SH   SOLE   322,444 0 0
TC ENERGY CORP COM 87807B107   34,254,088 995,469 SH   OTR 1 0 995,469 0
TC ENERGY CORP COM 87807B107   7,917,707 230,099 SH   SOLE   230,099 0 0
TENARIS SA SPONSORED ADS 88031M109   578,343 18,302 SH   OTR 1 0 18,302 0
TOTALENERGIES SE SPONSORED ADS 89151E109   37,488,198 570,076 SH   OTR 1 0 570,076 0
TOTALENERGIES SE SPONSORED ADS 89151E109   15,470,040 235,250 SH   SOLE   235,250 0 0
TXO PARTNERS LP COM UNIT 87313P103   5,130,062 252,588 SH   OTR 1 0 252,588 0
TXO PARTNERS LP COM UNIT 87313P103   1,273,904 62,723 SH   SOLE   62,723 0 0
UGI CORP NEW COM 902681105   4,253,459 184,933 SH   OTR 1 0 184,933 0
UGI CORP NEW COM 902681105   271,745 11,815 SH   SOLE   11,815 0 0
USA COMPRESSION PARTNERS LP COM 90290N109   8,719,899 365,461 SH   OTR 1 0 365,461 0
USA COMPRESSION PARTNERS LP COM 90290N109   2,195,120 92,000 SH   SOLE   92,000 0 0
VALERO ENERGY CORP COM 91913Y100   415,352 2,931 SH   OTR 1 0 2,931 0
VITAL ENERGY INC COM 516806205   629,959 11,367 SH   OTR 1 0 11,367 0
WEC ENERGY GROUP INC COM 92939U106   44,748,747 555,540 SH   OTR 1 0 555,540 0
WEC ENERGY GROUP INC COM 92939U106   13,079,709 162,380 SH   SOLE   162,380 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103   12,451,244 457,262 SH   OTR 1 0 457,262 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103   2,431,639 89,300 SH   SOLE   89,300 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103   35,368,697 1,626,147 SH   OTR 1 0 1,626,147 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103   12,056,069 554,302 SH   SOLE   554,302 0 0
WILLIAMS COS INC COM 969457100   122,163,680 3,626,111 SH   OTR 1 0 3,626,111 0
WILLIAMS COS INC COM 969457100   9,672,601 287,106 SH   SOLE   287,106 0 0
XCEL ENERGY INC COM 98389B100   23,739,319 414,878 SH   OTR 1 0 414,878 0
XCEL ENERGY INC COM 98389B100   8,815,542 154,064 SH   SOLE   154,064 0 0