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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AES CORP Com 00130H105   53,218,222 2,567,208 SH   OTR 1 0 2,567,208 0
AES CORP Com 00130H105   13,765,674 664,046 SH   SOLE   664,046 0 0
ALLIANCE RESOURCE PARTNERS L Ut Ltd Part 01877R108   756,814 40,931 SH   OTR 1 0 40,931 0
ALLIANT ENERGY CORP Com 018802108   67,776,870 1,291,480 SH   OTR 1 0 1,291,480 0
ALLIANT ENERGY CORP Com 018802108   15,889,684 302,776 SH   SOLE   302,776 0 0
AMERICAN ELEC PWR CO INC Com 025537101   99,073,593 1,176,646 SH   OTR 1 0 1,176,646 0
AMERICAN ELEC PWR CO INC Com 025537101   24,818,539 294,757 SH   SOLE   294,757 0 0
AMERICAN WTR WKS CO INC NEW Com 030420103   4,433,530 31,058 SH   OTR 1 0 31,058 0
AMERICAN WTR WKS CO INC NEW Com 030420103   729,167 5,108 SH   SOLE   5,108 0 0
ARCHROCK INC Com 03957W106   15,029,903 1,466,332 SH   OTR 1 0 1,466,332 0
ARCHROCK INC Com 03957W106   6,609,887 644,867 SH   SOLE   644,867 0 0
ATMOS ENERGY CORP Com 049560105   54,422,805 467,791 SH   OTR 1 0 467,791 0
ATMOS ENERGY CORP Com 049560105   19,155,963 164,655 SH   SOLE   164,655 0 0
BP PLC Sponsored ADR 055622104   27,993,122 793,231 SH   OTR 1 0 793,231 0
BP PLC Sponsored ADR 055622104   13,490,308 382,270 SH   SOLE   382,270 0 0
CACTUS INC CI A 127203107   558,032 13,186 SH   OTR 1 0 13,186 0
CACTUS INC CI A 127203107   211,600 5,000 SH   SOLE   5,000 0 0
CENTERPOINT ENERGY INC Com 15189T107   4,835,111 165,870 SH   OTR 1 0 165,870 0
CENTERPOINT ENERGY INC Com 15189T107   2,719,666 93,299 SH   SOLE   93,299 0 0
CHENIERE ENERGY INC Com New 16411R208   82,611,877 542,215 SH   OTR 1 0 542,215 0
CHENIERE ENERGY INC Com New 16411R208   28,144,853 184,726 SH   SOLE   184,726 0 0
CHENIERE ENERGY PARTNERS LP Com unit 16411Q101   105,760,908 2,292,174 SH   OTR 1 0 2,292,174 0
CHENIERE ENERGY PARTNERS LP Com unit 16411Q101   32,272,438 699,446 SH   SOLE   699,446 0 0
CHESAPEAKE UTILS CORP Com 165303108   1,549,380 13,020 SH   OTR 1 0 13,020 0
CHESAPEAKE UTILS CORP Com 165303108   1,377,187 11,573 SH   SOLE   11,573 0 0
CLEARWAY ENERGY INC CI A 18539C105   14,366,403 532,089 SH   OTR 1 0 532,089 0
CLEARWAY ENERGY INC CI A 18539C105   24,574,590 910,170 SH   SOLE   910,170 0 0
CMS ENERGY CORP Com 125896100   40,045,939 681,633 SH   OTR 1 0 681,633 0
CMS ENERGY CORP Com 125896100   9,893,735 168,404 SH   SOLE   168,404 0 0
CONSTELLATION ENERGY CORP Com 21037T109   14,090,277 153,908 SH   OTR 1 0 153,908 0
CONSTELLATION ENERGY CORP Com 21037T109   3,074,707 33,585 SH   SOLE   33,585 0 0
COTERRA ENERGY INC Com 127097103   835,963 33,042 SH   OTR 1 0 33,042 0
DIAMONDBACK ENERGY INC Com 25278X109   951,703 7,245 SH   OTR 1 0 7,245 0
DIAMONDBACK ENERGY INC Com 25278X109   7,882 60 SH   SOLE   60 0 0
DT MIDSTREAM INC Common Stock 23345M107   139,839,895 2,821,059 SH   OTR 1 0 2,821,059 0
DT MIDSTREAM INC Common Stock 23345M107   45,487,266 917,637 SH   SOLE   917,637 0 0
DTE ENERGY CO Com 233331107   44,445,880 403,980 SH   OTR 1 0 403,980 0
DTE ENERGY CO Com 233331107   8,194,510 74,482 SH   SOLE   74,482 0 0
DUKE ENERGY CORP NEW COM NEW 26441C204   15,617,721 174,033 SH   OTR 1 0 174,033 0
DUKE ENERGY CORP NEW COM NEW 26441C204   5,194,061 57,879 SH   SOLE   57,879 0 0
EDISON INTL Com 281020107   63,616 916 SH   OTR 1 0 916 0
EDISON INTL Com 281020107   91,674 1,320 SH   SOLE   1,320 0 0
ENBRIDGE INC Com 29250N105   61,257,750 1,648,930 SH   OTR 1 0 1,648,930 0
ENBRIDGE INC Com 29250N105   7,985,207 214,945 SH   SOLE   214,945 0 0
ENERGY TRANSFER LP Com Ut Ltd Ptn 29273V100   250,557,284 19,728,920 SH   OTR 1 0 19,728,920 0
ENERGY TRANSFER LP Com Ut Ltd Ptn 29273V100   56,757,672 4,469,108 SH   SOLE   4,469,108 0 0
ENLINK MIDSTREAM LLC Com Unit Rep Ltd 29336T100   3,741,291 352,952 SH   OTR 1 0 352,952 0
ENLINK MIDSTREAM LLC Com Unit Rep Ltd 29336T100   772,740 72,900 SH   SOLE   72,900 0 0
ENPHASE ENERGY INC Com 29355A107   6,044,018 36,088 SH   OTR 1 0 36,088 0
ENPHASE ENERGY INC Com 29355A107   3,166,879 18,909 SH   SOLE   18,909 0 0
ENTERGY CORP NEW Com 29364G103   23,398,303 240,303 SH   OTR 1 0 240,303 0
ENTERGY CORP NEW Com 29364G103   5,524,190 56,734 SH   SOLE   56,734 0 0
ENTERPRISE PRODS PARTNERS L Com 293792107   305,032,422 11,576,183 SH   OTR 1 0 11,576,183 0
ENTERPRISE PRODS PARTNERS L Com 293792107   73,467,278 2,788,132 SH   SOLE   2,788,132 0 0
EOG RES INC Com 26875P101   839,646 7,337 SH   OTR 1 0 7,337 0
EVERGY INC Com 30034W106   14,160,599 242,393 SH   OTR 1 0 242,393 0
EVERGY INC Com 30034W106   8,940,714 153,042 SH   SOLE   153,042 0 0
EVERSOURCE ENERGY Com 30040W108   63,745,804 898,841 SH   OTR 1 0 898,841 0
EVERSOURCE ENERGY Com 30040W108   11,291,599 159,216 SH   SOLE   159,216 0 0
EXELON CORP Com 30161N101   19,952,415 489,750 SH   OTR 1 0 489,750 0
EXELON CORP Com 30161N101   1,519,969 37,309 SH   SOLE   37,309 0 0
EXXON MOBILE CORP Com 30231G102   1,286,142 11,992 SH   OTR 1 0 11,992 0
EXXON MOBILE CORP Com 30231G102   993,135 9,260 SH   SOLE   9,260 0 0
HALLIBURTON CO Com 406216101   1,229,174 37,259 SH   OTR 1 0 37,259 0
HALLIBURTON CO Com 406216101   738,976 22,400 SH   SOLE   22,400 0 0
HANNON ARMSTRONG SUST INFR C Com 41068X100   889,600 35,584 SH   OTR 1 0 35,584 0
HANNON ARMSTRONG SUST INFR C Com 41068X100   3,188,000 127,520 SH   SOLE   127,520 0 0
HELMERICH & PAYNE INC Com 423452101   219,790 6,200 SH   SOLE   6,200 0 0
HESS MIDSTREAM LP CI A Shs 428103105   91,382,129 2,978,557 SH   OTR 1 0 2,978,557 0
HESS MIDSTREAM LP CI A Shs 428103105   25,047,428 816,409 SH   SOLE   816,409 0 0
HOLLY ENERGY PARTNERS LP Com Ut Ltd Ptn 435763107   49,743,466 2,688,836 SH   OTR 1 0 2,688,836 0
HOLLY ENERGY PARTNERS LP Com Ut Ltd Ptn 435763107   15,280,575 825,977 SH   SOLE   825,977 0 0
IDACORP INC Com 451107106   24,477,282 238,570 SH   OTR 1 0 238,570 0
IDACORP INC Com 451107106   6,084,180 59,300 SH   SOLE   59,300 0 0
KIMBELL RTY PARTNERS LP Unit 49435R102   653,462 44,423 SH   OTR 1 0 44,423 0
KINDER MORGAN INC DEL Com 49456B101   148,308,765 8,612,588 SH   OTR 1 0 8,612,588 0
KINDER MORGAN INC DEL Com 49456B101   21,134,313 1,227,312 SH   SOLE   1,227,312 0 0
MAGELLAN MIDSTREAM PRTNRS LP Com Unit RP LP 559080106   300,720,798 4,825,430 SH   OTR 1 0 4,825,430 0
MAGELLAN MIDSTREAM PRTNRS LP Com Unit RP LP 559080106   73,036,796 1,171,964 SH   SOLE   1,171,964 0 0
MARATHON PETE CORP Com 56585A102   321,816 2,760 SH   OTR 1 0 2,760 0
MPLX LP Com Unit Rep Ltd 55336V100   106,628,891 3,141,688 SH   OTR 1 0 3,141,688 0
MPLX LP Com Unit Rep Ltd 55336V100   21,243,419 625,911 SH   SOLE   625,911 0 0
NABORS INDUSTRIES LTD Shs G6359F137   353,607 3,801 SH   OTR 1 0 3,801 0
NABORS INDUSTRIES LTD Shs G6359F137   158,151 1,700 SH   SOLE   1,700 0 0
NATIONAL FUEL GAS CO Com 636180101   90,681,421 1,765,604 SH   OTR 1 0 1,765,604 0
NATIONAL FUEL GAS CO Com 636180101   25,903,211 504,346 SH   SOLE   504,346 0 0
NATURAL RESOURCES PARTNERS L Com Unit Ltd Par 63900P608   415,644 7,881 SH   OTR 1 0 7,881 0
NEW JERSEY RES CORP Com 646025106   14,209,466 301,048 SH   OTR 1 0 301,048 0
NEW JERSEY RES CORP Com 646025106   2,796,506 59,248 SH   SOLE   59,248 0 0
NEXTERA ENERGY INC Com 65339F101   32,671,521 440,317 SH   OTR 1 0 440,317 0
NEXTERA ENERGY INC Com 65339F101   12,702,298 171,190 SH   SOLE   171,190 0 0
NEXTERA ENERGY PARTNERS LP Com Unit Part In 65341B106   100,310,522 1,710,616 SH   OTR 1 0 1,710,616 0
NEXTERA ENERGY PARTNERS LP Com Unit Part In 65341B106   32,604,954 556,019 SH   SOLE   556,019 0 0
NOV INC Com 62955J103   484,183 30,186 SH   OTR 1 0 30,186 0
NOV INC Com 62955J103   229,372 14,300 SH   SOLE   14,300 0 0
OGE ENERGY CORP Com 670837103   235,318 6,553 SH   OTR 1 0 6,553 0
OGE ENERGY CORP Com 670837103   1,421,318 39,580 SH   SOLE   39,580 0 0
ONE GAS INC Com 68235P108   34,972,592 455,313 SH   OTR 1 0 455,313 0
ONE GAS INC Com 68235P108   8,264,218 107,593 SH   SOLE   107,593 0 0
ONEOK INC NEW Com 682680103   100,161,068 1,622,830 SH   OTR 1 0 1,622,830 0
ONEOK INC NEW Com 682680103   14,113,636 228,672 SH   SOLE   228,672 0 0
PATTERSON-UTI ENERGY INC Com 703481101   216,657 18,100 SH   SOLE   18,100 0 0
PDC ENERGY INC Com 69327R101   328,453 4,617 SH   OTR 1 0 4,617 0
PHILLIPS 66 Com 718546104   324,292 3,400 SH   OTR 1 0 3,400 0
PIONEER NAT RES CO Com 723787107   948,263 4,577 SH   OTR 1 0 4,577 0
PIONEER NAT RES CO Com 723787107   7,251 35 SH   SOLE   35 0 0
PLAINS ALL AMERN PIPELINE L Unit Ltd Partn 726503105   48,048,020 3,407,661 SH   OTR 1 0 3,407,661 0
PLAINS ALL AMERN PIPELINE L Unit Ltd Partn 726503105   12,624,647 895,365 SH   SOLE   895,365 0 0
PLAINS GP HLDGS L P Ltd Partnr Int A 72651A207   174,720,935 11,781,587 SH   OTR 1 0 11,781,587 0
PLAINS GP HLDGS L P Ltd Partnr Int A 72651A207   21,143,101 1,425,698 SH   SOLE   1,425,698 0 0
PPL CORP Com 69351T106   67,287,462 2,542,988 SH   OTR 1 0 2,542,988 0
PPL CORP Com 69351T106   14,722,635 556,411 SH   SOLE   556,411 0 0
PUBLIC SVC ENTERPRISE GRP IN Com 744573106   92,311,182 1,474,384 SH   OTR 1 0 1,474,384 0
PUBLIC SVC ENTERPRISE GRP IN Com 744573106   14,565,027 232,631 SH   SOLE   232,631 0 0
QUANTA SVCS INC Com 74762E102   97,430,360 495,955 SH   OTR 1 0 495,955 0
QUANTA SVCS INC Com 74762E102   29,513,862 150,236 SH   SOLE   150,236 0 0
RANGE RES CORP Com 75281A109   1,059,429 36,035 SH   OTR 1 0 36,035 0
RANGE RES CORP Com 75281A109   24,255 825 SH   SOLE   825 0 0
SCHLUMBERGER LTD Com Stk 806857108   1,289,007 26,242 SH   OTR 1 0 26,242 0
SCHLUMBERGER LTD Com Stk 806857108   987,312 20,100 SH   SOLE   20,100 0 0
SEMPRA Com 816851109   156,401,513 1,074,260 SH   OTR 1 0 1,074,260 0
SEMPRA Com 816851109   30,270,927 207,919 SH   SOLE   207,919 0 0
SHELL PLC Spon ADS 780259305   33,969,546 562,596 SH   OTR 1 0 562,596 0
SHELL PLC Spon ADS 780259305   14,924,125 247,170 SH   SOLE   247,170 0 0
SM ENERGY CO Com 78454L100   232,069 7,337 SH   OTR 1 0 7,337 0
SOUTHERN CO Com 842587107   43,324,791 616,723 SH   OTR 1 0 616,723 0
SOUTHERN CO Com 842587107   12,477,454 177,615 SH   SOLE   177,615 0 0
SOUTHWESTERN ENERGY CO Com 845467109   902,365 150,144 SH   OTR 1 0 150,144 0
SOUTHWESTERN ENERGY CO Com 845467109   10,067 1,675 SH   SOLE   1,675 0 0
SUBURBAN PROPANE PARTNERS L Unit Ltd Partn 864482104   6,785,800 458,500 SH   OTR 1 0 458,500 0
TARGA RES CORP Com 87612G101   79,867,407 1,049,506 SH   OTR 1 0 1,049,506 0
TARGA RES CORP Com 87612G101   24,800,533 325,894 SH   SOLE   325,894 0 0
TC ENERGY CORP Com 87807B107   38,478,685 952,207 SH   OTR 1 0 952,207 0
TC ENERGY CORP Com 87807B107   8,738,824 216,254 SH   SOLE   216,254 0 0
TENARIS SA ADR Sponsored ADS 88031M109   639,313 21,346 SH   OTR 1 0 21,346 0
TOTALENERGIES SE Sponsored ADS 89151E109   31,253,273 542,215 SH   OTR 1 0 542,215 0
TOTALENERGIES SE Sponsored ADS 89151E109   13,663,562 237,050 SH   SOLE   237,050 0 0
TXO PARTNERS LP Com Unit 87313P103   5,385,892 248,771 SH   OTR 1 0 248,771 0
TXO PARTNERS LP Com Unit 87313P103   1,370,943 63,323 SH   SOLE   63,323 0 0
UGI CORP NEW Com 902681105   4,811,259 178,393 SH   OTR 1 0 178,393 0
UGI CORP NEW Com 902681105   321,348 11,915 SH   SOLE   11,915 0 0
USA COMPRESSION PARTNERS LP Comunit Ltdpar 90290N109   7,123,534 360,868 SH   OTR 1 0 360,868 0
USA COMPRESSION PARTNERS LP Comunit Ltdpar 90290N109   1,900,962 96,300 SH   SOLE   96,300 0 0
VALERO ENERGY CORP Com 91913Y100   308,734 2,632 SH   OTR 1 0 2,632 0
VITAL ENERGY INC Com 516806205   460,214 10,193 SH   OTR 1 0 10,193 0
WEC ENERGY GROUP INC Com 92939U106   46,502,392 526,999 SH   OTR 1 0 526,999 0
WEC ENERGY GROUP INC Com 92939U106   14,675,106 166,309 SH   SOLE   166,309 0 0
WESTERN MIDSTREAM PARTNERS L Com Unit Lp Int 958669103   11,703,011 441,290 SH   OTR 1 0 441,290 0
WESTERN MIDSTREAM PARTNERS L Com Unit Lp Int 958669103   2,386,800 90,000 SH   SOLE   90,000 0 0
WESTLAKE CHEM PARTNERS LP Com Unit RP LP 960417103   34,711,201 1,600,332 SH   OTR 1 0 1,600,332 0
WESTLAKE CHEM PARTNERS LP Com Unit RP LP 960417103   12,230,752 563,889 SH   SOLE   563,889 0 0
WILLIAMS COS INC Com 969457100   114,927,852 3,522,153 SH   OTR 1 0 3,522,153 0
WILLIAMS COS INC Com 969457100   9,932,344 304,393 SH   SOLE   304,393 0 0
XCEL ENERGY INC Com 98389B100   24,607,383 395,808 SH   OTR 1 0 395,808 0
XCEL ENERGY INC Com 98389B100   9,246,544 148,730 SH   SOLE   148,730 0 0