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
AES Corp Com 00130H105 8,677 383,937 SH   OTR 1 0 383,937 0
AES Corp Com 00130H105 4,771 211,121 SH   SOLE   211,121 0 0
Alliant Energy Corp Com 018802108 57,510 1,085,297 SH   OTR 1 0 1,085,297 0
Alliant Energy Corp Com 018802108 10,044 189,553 SH   SOLE   189,553 0 0
American Elec Pwr Co Inc Com 025537101 93,142 1,077,411 SH   OTR 1 0 1,077,411 0
American Elec Pwr Co Inc Com 025537101 20,954 242,381 SH   SOLE   242,381 0 0
American Wtr Wks Co Inc New Com 030420103 4,170 32,039 SH   OTR 1 0 32,039 0
American Wtr Wks Co Inc New Com 030420103 665 5,111 SH   SOLE   5,111 0 0
Archaea Energy Inc Com Cl A 03940F103 2,649 147,063 SH   OTR 1 0 147,063 0
Archaea Energy Inc Com Cl A 03940F103 4,366 242,410 SH   SOLE   242,410 0 0
Archrock Inc Com 03957W106 8,558 1,333,043 SH   OTR 1 0 1,333,043 0
Archrock Inc Com 03957W106 4,784 745,114 SH   SOLE   745,114 0 0
Atmos Energy Corp Com 049560105 49,399 485,013 SH   OTR 1 0 485,013 0
Atmos Energy Corp Com 049560105 11,602 113,912 SH   SOLE   113,912 0 0
BP PLC Sponsored ADR 055622104 14,952 523,700 SH   OTR 1 0 523,700 0
BP PLC Sponsored ADR 055622104 10,731 375,870 SH   SOLE   375,870 0 0
Cactus Inc CL A 127203107 223 5,800 SH   SOLE   5,800 0 0
CenterPoint Energy Inc Com 15189T107 48,225 1,711,313 SH   OTR 1 0 1,711,313 0
CenterPoint Energy Inc Com 15189T107 11,072 392,916 SH   SOLE   392,916 0 0
Cheniere Energy Inc Com New 16411R208 121,924 734,880 SH   OTR 1 0 734,880 0
Cheniere Energy Inc Com New 16411R208 50,532 304,575 SH   SOLE   304,575 0 0
Cheniere Energy Partners LP Com Unit 16411Q101 130,320 2,442,276 SH   OTR 1 0 2,442,276 0
Cheniere Energy Partners LP Com Unit 16411Q101 43,145 808,567 SH   SOLE   808,567 0 0
Chesapeake Utils Corp Com 165303108 1,629 14,114 SH   OTR 1 0 14,114 0
Chesapeake Utils Corp Com 165303108 1,362 11,803 SH   SOLE   11,803 0 0
Clearway Energy Inc CI A 18539C105 13,627 468,280 SH   OTR 1 0 468,280 0
Clearway Energy Inc CI A 18539C105 21,904 752,723 SH   SOLE   752,723 0 0
CMS Energy Corp Com 125896100 31,060 533,303 SH   OTR 1 0 533,303 0
CMS Energy Corp Com 125896100 4,370 75,033 SH   SOLE   75,033 0 0
Constellation Energy Corp Com 21037T109 23,867 286,898 SH   OTR 1 0 286,898 0
Constellation Energy Corp Com 21037T109 8,068 96,981 SH   SOLE   96,981 0 0
DCP Midstream LP Com Ut Ltd Ptn 23311P100 16,170 430,392 SH   OTR 1 0 430,392 0
DCP Midstream LP Com Ut Ltd Ptn 23311P100 9,494 252,690 SH   SOLE   252,690 0 0
Dominion Energy Inc Com 25746U109 50,458 730,107 SH   OTR 1 0 730,107 0
Dominion Energy Inc Com 25746U109 6,386 92,402 SH   SOLE   92,402 0 0
DT Midstream Inc Common Stock 23345M107 148,620 2,864,132 SH   OTR 1 0 2,864,132 0
DT Midstream Inc Common Stock 23345M107 42,112 811,558 SH   SOLE   811,558 0 0
DTE Energy Co Com 233331107 46,569 404,773 SH   OTR 1 0 404,773 0
DTE Energy Co Com 233331107 8,141 70,762 SH   SOLE   70,762 0 0
Duke Energy Corp New Com New 26441C204 11,525 123,900 SH   OTR 1 0 123,900 0
Duke Energy Corp New Com New 26441C204 1,206 12,960 SH   SOLE   12,960 0 0
Enbridge Inc Com 29250N105 66,094 1,781,508 SH   OTR 1 0 1,781,508 0
Enbridge Inc Com 29250N105 12,764 344,056 SH   SOLE   344,056 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 232,093 21,041,952 SH   OTR 1 0 21,041,952 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 49,497 4,487,528 SH   SOLE   4,487,528 0 0
Enlink Midstream LLC Com Unit Rep Ltd 29336T100 10,545 1,186,152 SH   OTR 1 0 1,186,152 0
Enlink Midstream LLC Com Unit Rep Ltd 29336T100 783 88,100 SH   SOLE   88,100 0 0
Enphase Energy Inc Com 29355A107 6,031 21,736 SH   OTR 1 0 21,736 0
Enphase Energy Inc Com 29355A107 2,224 8,016 SH   SOLE   8,016 0 0
Enterprise Prods Partners L Com 293792107 284,043 11,944,599 SH   OTR 1 0 11,944,599 0
Enterprise Prods Partners L Com 293792107 65,564 2,757,102 SH   SOLE   2,757,102 0 0
Eversource Energy Com 30040W108 17,931 230,003 SH   OTR 1 0 230,003 0
Eversource Energy Com 30040W108 4,245 54,450 SH   SOLE   54,450 0 0
Exelon Corp Com 30161N101 31,896 851,475 SH   OTR 1 0 851,475 0
Exelon Corp Com 30161N101 5,005 133,612 SH   SOLE   133,612 0 0
Exxon Mobil Corp Com 30231G102 1,923 22,025 SH   SOLE   22,025 0 0
Halliburton Co Com 406216101 640 26,000 SH   SOLE   26,000 0 0
Hannon Armstrong Sust Infra C Com 41068X100 363 12,141 SH   OTR 1 0 12,141 0
Hannon Armstrong Sust Infra C Com 41068X100 2,467 82,430 SH   SOLE   82,430 0 0
Helmerich & Payne Inc Com 423452101 266 7,200 SH   SOLE   7,200 0 0
Hess Midstream LP CI A Shs 428103105 60,625 2,375,600 SH   OTR 1 0 2,375,600 0
Hess Midstream LP CI A Shs 428103105 20,245 793,311 SH   SOLE   793,311 0 0
Holly Energy Partners LP Com Ut Ltd Ptn 435763107 47,021 2,865,379 SH   OTR 1 0 2,865,379 0
Holly Energy Partners LP Com Ut Ltd Ptn 435763107 13,772 839,270 SH   SOLE   839,270 0 0
Idacorp Inc Com 451107106 54,895 554,440 SH   OTR 1 0 554,440 0
Idacorp Inc Com 451107106 9,015 91,048 SH   SOLE   91,048 0 0
Kinder Morgan Inc Del Com 49456B101 100,512 6,040,370 SH   OTR 1 0 6,040,370 0
Kinder Morgan Inc Del Com 49456B101 14,574 875,836 SH   SOLE   875,836 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 246,480 5,187,959 SH   OTR 1 0 5,187,959 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 59,049 1,242,879 SH   SOLE   1,242,879 0 0
MPLX LP Com Unit Rep Ltd 55336V100 79,026 2,633,330 SH   OTR 1 0 2,633,330 0
MPLX LP Com Unit Rep Ltd 55336V100 15,870 528,836 SH   SOLE   528,836 0 0
Nabors Industries Ltd Shs G6359F137 203 2,000 SH   SOLE   2,000 0 0
National Fuel Gas Co Com 636180101 48,646 790,344 SH   OTR 1 0 790,344 0
National Fuel Gas Co Com 636180101 15,944 259,040 SH   SOLE   259,040 0 0
New Jersey Res Corp Com 646025106 27,534 711,471 SH   OTR 1 0 711,471 0
New Jersey Res Corp Com 646025106 4,480 115,763 SH   SOLE   115,763 0 0
NextEra Energy Inc Com 65339F101 49,208 627,570 SH   OTR 1 0 627,570 0
NextEra Energy Inc Com 65339F101 15,582 198,721 SH   SOLE   198,721 0 0
NextEra Energy Partners LP Com Unit Part In 65341B106 125,622 1,737,275 SH   OTR 1 0 1,737,275 0
NextEra Energy Partners LP Com Unit Part In 65341B106 30,552 422,512 SH   SOLE   422,512 0 0
NOV Inc Com 62955J103 269 16,600 SH   SOLE   16,600 0 0
One Gas Inc Com 68235P108 40,370 573,514 SH   OTR 1 0 573,514 0
One Gas Inc Com 68235P108 11,062 157,154 SH   SOLE   157,154 0 0
Oneok Inc New Com 682680103 71,760 1,400,462 SH   OTR 1 0 1,400,462 0
Oneok Inc New Com 682680103 10,765 210,095 SH   SOLE   210,095 0 0
Patterson-UTI Energy Inc Com 703481101 245 21,000 SH   SOLE   21,000 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 22,593 2,147,661 SH   OTR 1 0 2,147,661 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 7,825 743,865 SH   SOLE   743,865 0 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 79,732 7,308,136 SH   OTR 1 0 7,308,136 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 18,000 1,649,824 SH   SOLE   1,649,824 0 0
PPL Corp Com 69351T106 41,772 1,647,811 SH   OTR 1 0 1,647,811 0
PPL Corp Com 69351T106 13,250 522,699 SH   SOLE   522,699 0 0
Public SVC Enterprise Grp In Com 744573106 79,695 1,417,312 SH   OTR 1 0 1,417,312 0
Public SVC Enterprise Grp In Com 744573106 20,677 367,715 SH   SOLE   367,715 0 0
Quanta Svcs Inc Com 74762E102 99,594 781,801 SH   OTR 1 0 781,801 0
Quanta Svcs Inc Com 74762E102 36,023 282,781 SH   SOLE   282,781 0 0
Schlumberger Ltd Com Stk 806857108 840 23,400 SH   SOLE   23,400 0 0
Sempra Com 816851109 96,358 642,642 SH   OTR 1 0 642,642 0
Sempra Com 816851109 21,250 141,723 SH   SOLE   141,723 0 0
Shell PLC Spon ADS 780259305 20,849 419,000 SH   OTR 1 0 419,000 0
Shell PLC Spon ADS 780259305 9,712 195,170 SH   SOLE   195,170 0 0
Southern Co Com 842587107 49,056 721,414 SH   OTR 1 0 721,414 0
Southern Co Com 842587107 13,576 199,646 SH   SOLE   199,646 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 6,900 458,500 SH   OTR 1 0 458,500 0
Targa Res Corp Com 87612G101 52,622 872,093 SH   OTR 1 0 872,093 0
Targa Res Corp Com 87612G101 14,788 245,074 SH   SOLE   245,074 0 0
TC Energy Corp Com 87807B107 111,633 2,770,747 SH   OTR 1 0 2,770,747 0
TC Energy Corp Com 87807B107 22,610 561,190 SH   SOLE   561,190 0 0
TotalEnergies SE Sponsored ADS 89151E109 15,333 329,600 SH   OTR 1 0 329,600 0
TotalEnergies SE Sponsored ADS 89151E109 10,227 219,850 SH   SOLE   219,850 0 0
UGI Corp New Com 902681105 13,752 425,349 SH   OTR 1 0 425,349 0
UGI Corp New Com 902681105 406 12,565 SH   SOLE   12,565 0 0
USA Compression Partners LP Comunit Ltdpar 90290N109 5,875 337,662 SH   OTR 1 0 337,662 0
USA Compression Partners LP Comunit Ltdpar 90290N109 1,797 103,300 SH   SOLE   103,300 0 0
WEC Energy Group Inc Com 92939U106 21,222 237,301 SH   OTR 1 0 237,301 0
WEC Energy Group Inc Com 92939U106 9,322 104,235 SH   SOLE   104,235 0 0
Western Midstream Partners L Com Unit LP Int 958669103 11,207 445,430 SH   OTR 1 0 445,430 0
Western Midstream Partners L Com Unit LP Int 958669103 785 31,200 SH   SOLE   31,200 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 40,434 1,880,653 SH   OTR 1 0 1,880,653 0
Westlake Chem Partners LP Com Unit RP LP 960417103 13,371 621,907 SH   SOLE   621,907 0 0
Williams Cos Inc Com 969457100 108,782 3,799,594 SH   OTR 1 0 3,799,594 0
Williams Cos Inc Com 969457100 16,941 591,712 SH   SOLE   591,712 0 0
Xcel Energy Inc Com 98389B100 30,277 473,071 SH   OTR 1 0 473,071 0
Xcel Energy Inc Com 98389B100 10,503 164,107 SH   SOLE   164,107 0 0