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   47,639,101 1,978,368 SH   OTR 1 0 1,978,368 0
AES Corp Com 00130H105   8,962,239 372,186 SH   SOLE   372,186 0 0
Alliance Resource Partners L Com 01877R108   710,226 35,212 SH   OTR 1 0 35,212 0
Alliant Energy Corp Com 018802108   48,531,736 908,834 SH   OTR 1 0 908,834 0
Alliant Energy Corp Com 018802108   11,841,984 221,760 SH   SOLE   221,760 0 0
American Elec Pwr Co Inc Com 025537101   88,939,358 977,463 SH   OTR 1 0 977,463 0
American Elec Pwr Co Inc Com 025537101   21,831,140 239,929 SH   SOLE   239,929 0 0
American Wtr Wks Co Inc New Com 030420103   4,610,773 31,475 SH   OTR 1 0 31,475 0
American Wtr Wks Co Inc New Com 030420103   748,710 5,111 SH   SOLE   5,111 0 0
Archrock Inc Com 03957W106   14,226,195 1,456,110 SH   OTR 1 0 1,456,110 0
Archrock Inc Com 03957W106   6,298,504 644,678 SH   SOLE   644,678 0 0
Atmos Energy Corp Com 049560105   53,434,371 475,564 SH   OTR 1 0 475,564 0
Atmos Energy Corp Com 049560105   19,082,099 169,830 SH   SOLE   169,830 0 0
BP PLC Sponsored ADR 055622104   19,893,270 524,335 SH   OTR 1 0 524,335 0
BP PLC Sponsored ADR 055622104   15,558,056 410,070 SH   SOLE   410,070 0 0
Cactus Inc CL A 127203107   467,672 11,343 SH   OTR 1 0 11,343 0
Cactus Inc CL A 127203107   206,150 5,000 SH   SOLE   5,000 0 0
CenterPoint Energy Inc Com 15189T107   4,984,603 169,199 SH   OTR 1 0 169,199 0
CenterPoint Energy Inc Com 15189T107   2,867,224 97,326 SH   SOLE   97,326 0 0
Cheniere Energy Inc Com 16411R208   87,221,671 553,437 SH   OTR 1 0 553,437 0
Cheniere Energy Inc Com 16411R208   30,694,649 194,763 SH   SOLE   194,763 0 0
Cheniere Energy Partners LP Com Unit 16411Q101   99,300,641 2,098,492 SH   OTR 1 0 2,098,492 0
Cheniere Energy Partners LP Com Unit 16411Q101   31,601,432 667,824 SH   SOLE   667,824 0 0
Chesapeake Utils Corp Com 165303108   1,694,844 13,242 SH   OTR 1 0 13,242 0
Chesapeake Utils Corp Com 165303108   1,492,747 11,663 SH   SOLE   11,663 0 0
Clearway Energy Inc CI A 18539C105   15,919,654 530,125 SH   OTR 1 0 530,125 0
Clearway Energy Inc CI A 18539C105   27,013,487 899,550 SH   SOLE   899,550 0 0
CMS Energy Corp Com 125896100   25,847,670 421,109 SH   OTR 1 0 421,109 0
CMS Energy Corp Com 125896100   7,128,305 116,134 SH   SOLE   116,134 0 0
Constellation Energy Corp Com 21037T109   12,216,249 155,621 SH   OTR 1 0 155,621 0
Constellation Energy Corp Com 21037T109   2,830,946 36,063 SH   SOLE   36,063 0 0
Coterra Energy Inc Com 127097103   697,550 28,425 SH   OTR 1 0 28,425 0
Diamondback Energy Inc Com 25278X109   843,190 6,238 SH   OTR 1 0 6,238 0
Diamondback Energy Inc Com 25278X109   8,110 60 SH   SOLE   60 0 0
DT Midstream Inc Common Stock 23345M107   139,252,676 2,820,593 SH   OTR 1 0 2,820,593 0
DT Midstream Inc Common Stock 23345M107   41,817,526 847,023 SH   SOLE   847,023 0 0
DTE Energy Co Com 233331107   38,415,678 350,700 SH   OTR 1 0 350,700 0
DTE Energy Co Com 233331107   8,268,298 75,482 SH   SOLE   75,482 0 0
Duke Energy Corp New Com New 26441C204   10,374,577 107,542 SH   OTR 1 0 107,542 0
Duke Energy Corp New Com New 26441C204   1,851,549 19,193 SH   SOLE   19,193 0 0
Edison Intl Com 281020107   60,143 852 SH   OTR 1 0 852 0
Edison Intl Com 281020107   93,179 1,320 SH   SOLE   1,320 0 0
Enbridge Inc Com 29250N105   63,705,388 1,669,866 SH   OTR 1 0 1,669,866 0
Enbridge Inc Com 29250N105   8,734,786 228,959 SH   SOLE   228,959 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100   249,099,984 19,975,941 SH   OTR 1 0 19,975,941 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100   57,924,597 4,645,116 SH   SOLE   4,645,116 0 0
Enlink Midstream LLC Com Unit Rep Ltd 29336T100   3,904,698 360,212 SH   OTR 1 0 360,212 0
Enlink Midstream LLC Com Unit Rep Ltd 29336T100   808,664 74,600 SH   SOLE   74,600 0 0
Enphase Energy Inc Com 29355A107   4,759,688 22,635 SH   OTR 1 0 22,635 0
Enphase Energy Inc Com 29355A107   2,278,174 10,834 SH   SOLE   10,834 0 0
Entergy Corp New Com 29364G103   566,497 5,258 SH   OTR 1 0 5,258 0
Enterprise Prods Partners L Com 293792107   317,309,499 12,251,332 SH   OTR 1 0 12,251,332 0
Enterprise Prods Partners L Com 293792107   74,185,810 2,864,317 SH   SOLE   2,864,317 0 0
EOG Res Inc Com 26875P101   723,430 6,311 SH   OTR 1 0 6,311 0
Evergy Inc Com 30034W106   15,049,211 246,224 SH   OTR 1 0 246,224 0
Evergy Inc Com 30034W106   7,082,219 115,874 SH   SOLE   115,874 0 0
Eversource Energy Com 30040W108   35,102,506 448,537 SH   OTR 1 0 448,537 0
Eversource Energy Com 30040W108   8,346,820 106,655 SH   SOLE   106,655 0 0
Exelon Corp Com 30161N101   20,588,935 491,500 SH   OTR 1 0 491,500 0
Exelon Corp Com 30161N101   1,585,830 37,857 SH   SOLE   37,857 0 0
Exxon Mobile Corp Com 30231G102   1,131,691 10,320 SH   OTR 1 0 10,320 0
Exxon Mobile Corp Com 30231G102   1,022,580 9,325 SH   SOLE   9,325 0 0
Halliburton Co Com 406216101   1,014,157 32,053 SH   OTR 1 0 32,053 0
Halliburton Co Com 406216101   708,736 22,400 SH   SOLE   22,400 0 0
Hannon Armstrong Sust Infra C Com 41068X100   681,252 23,820 SH   OTR 1 0 23,820 0
Hannon Armstrong Sust Infra C Com 41068X100   3,655,938 127,830 SH   SOLE   127,830 0 0
Helmerich & Payne Inc Com 423452101   221,650 6,200 SH   SOLE   6,200 0 0
Hess Midstream LP CI A Shs 428103105   78,869,748 2,725,285 SH   OTR 1 0 2,725,285 0
Hess Midstream LP CI A Shs 428103105   24,372,110 842,160 SH   SOLE   842,160 0 0
Holly Energy Partners LP Com Ut Ltd Ptn 435763107   48,688,683 2,803,033 SH   OTR 1 0 2,803,033 0
Holly Energy Partners LP Com Ut Ltd Ptn 435763107   14,724,045 847,671 SH   SOLE   847,671 0 0
Idacorp Inc Com 451107106   23,167,670 213,862 SH   OTR 1 0 213,862 0
Idacorp Inc Com 451107106   7,249,769 66,923 SH   SOLE   66,923 0 0
Kimbell Rty Partners LP Unit 49435R102   581,938 38,210 SH   OTR 1 0 38,210 0
Kinder Morgan Inc Del Com 49456B101   153,238,958 8,751,511 SH   OTR 1 0 8,751,511 0
Kinder Morgan Inc Del Com 49456B101   22,817,631 1,303,120 SH   SOLE   1,303,120 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106   272,930,567 5,030,051 SH   OTR 1 0 5,030,051 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106   69,731,425 1,285,135 SH   SOLE   1,285,135 0 0
Marathon Pete Corp Com 56585A102   320,895 2,380 SH   OTR 1 0 2,380 0
MPLX LP Com Unit Rep Ltd 55336V100   109,024,604 3,164,720 SH   OTR 1 0 3,164,720 0
MPLX LP Com Unit Rep Ltd 55336V100   22,196,893 644,322 SH   SOLE   644,322 0 0
Nabors Industries Ltd Shs G6359F137   398,524 3,269 SH   OTR 1 0 3,269 0
Nabors Industries Ltd Shs G6359F137   207,247 1,700 SH   SOLE   1,700 0 0
National Fuel Gas Co Com 636180101   103,294,955 1,788,967 SH   OTR 1 0 1,788,967 0
National Fuel Gas Co Com 636180101   27,636,385 478,635 SH   SOLE   478,635 0 0
Natural Resources Partners L Com Unit Ltd Par 63900P608   353,864 6,779 SH   OTR 1 0 6,779 0
New Jersey Res Corp Com 646025106   16,204,507 304,596 SH   OTR 1 0 304,596 0
New Jersey Res Corp Com 646025106   3,194,288 60,043 SH   SOLE   60,043 0 0
NextEra Energy Inc Com 65339F101   34,603,910 448,935 SH   OTR 1 0 448,935 0
NextEra Energy Inc Com 65339F101   13,512,124 175,300 SH   SOLE   175,300 0 0
NextEra Energy Partners LP Com Unit Part In 65341B106   90,784,253 1,494,391 SH   OTR 1 0 1,494,391 0
NextEra Energy Partners LP Com Unit Part In 65341B106   25,645,795 422,153 SH   SOLE   422,153 0 0
NOV Inc Com 62955J103   480,668 25,968 SH   OTR 1 0 25,968 0
NOV Inc Com 62955J103   264,693 14,300 SH   SOLE   14,300 0 0
OGE Energy Corp Com 670837103   229,764 6,101 SH   OTR 1 0 6,101 0
OGE Energy Corp Com 670837103   1,496,985 39,750 SH   SOLE   39,750 0 0
One Gas Inc Com 68235P108   36,699,811 463,206 SH   OTR 1 0 463,206 0
One Gas Inc Com 68235P108   8,813,387 111,238 SH   SOLE   111,238 0 0
Oneok Inc New Com 682680103   104,645,678 1,646,926 SH   OTR 1 0 1,646,926 0
Oneok Inc New Com 682680103   15,168,396 238,722 SH   SOLE   238,722 0 0
Patterson-UTI Energy Inc Com 703481101   211,770 18,100 SH   SOLE   18,100 0 0
PDC Energy Inc Com 69327R101   254,859 3,971 SH   OTR 1 0 3,971 0
Phillips 66 Com 718546104   296,537 2,925 SH   OTR 1 0 2,925 0
Pioneer Nat Res Co Com 723787107   802,867 3,931 SH   OTR 1 0 3,931 0
Pioneer Nat Res Co Com 723787107   7,148 35 SH   SOLE   35 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105   42,493,533 3,407,661 SH   OTR 1 0 3,407,661 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105   11,501,892 922,365 SH   SOLE   922,365 0 0
Plains GP Hldgs LP Ltd Partnr Int A 72651A207   156,458,598 11,925,198 SH   OTR 1 0 11,925,198 0
Plains GP Hldgs LP Ltd Partnr Int A 72651A207   19,368,282 1,476,241 SH   SOLE   1,476,241 0 0
PPL Corp Com 69351T106   61,817,882 2,224,465 SH   OTR 1 0 2,224,465 0
PPL Corp Com 69351T106   15,687,344 564,496 SH   SOLE   564,496 0 0
Public SVC Enterprise Grp In Com 744573106   93,705,038 1,500,481 SH   OTR 1 0 1,500,481 0
Public SVC Enterprise Grp In Com 744573106   15,518,950 248,502 SH   SOLE   248,502 0 0
Quanta Svcs Inc Com 74762E102   93,303,402 559,910 SH   OTR 1 0 559,910 0
Quanta Svcs Inc Com 74762E102   31,082,526 186,525 SH   SOLE   186,525 0 0
Range Res Corp Com 75281A109   820,570 31,000 SH   OTR 1 0 31,000 0
Range Res Corp Com 75281A109   21,838 825 SH   SOLE   825 0 0
Schlumberger Ltd Com Stk 000807E08   1,108,433 22,575 SH   OTR 1 0 22,575 0
Schlumberger Ltd Com Stk 806857108   986,910 20,100 SH   SOLE   20,100 0 0
Sempra Com 816851109   165,188,253 1,092,804 SH   OTR 1 0 1,092,804 0
Sempra Com 816851109   31,204,261 206,432 SH   SOLE   206,432 0 0
Shell PLC Spon ADS 780259305   31,373,340 545,244 SH   OTR 1 0 545,244 0
Shell PLC Spon ADS 780259305   14,711,252 255,670 SH   SOLE   255,670 0 0
SM Energy Co Com 78454L100   177,718 6,311 SH   OTR 1 0 6,311 0
Southern Co Com 842587107   74,551,561 1,071,451 SH   OTR 1 0 1,071,451 0
Southern Co Com 842587107   19,265,867 276,888 SH   SOLE   276,888 0 0
Southwestern Energy Co Com 845467109   645,840 129,168 SH   OTR 1 0 129,168 0
Southwestern Energy Co Com 845467109   8,375 1,675 SH   SOLE   1,675 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104   7,024,220 458,500 SH   OTR 1 0 458,500 0
Targa Res Corp Com 87612G101   77,803,874 1,066,537 SH   OTR 1 0 1,066,537 0
Targa Res Corp Com 87612G101   23,482,605 321,900 SH   SOLE   321,900 0 0
TC Energy Corp Com 87807B107   37,460,330 962,743 SH   OTR 1 0 962,743 0
TC Energy Corp Com 87807B107   9,101,088 233,901 SH   SOLE   233,901 0 0
Tenaris SA Sponsored ADS 88031M109   521,876 18,363 SH   OTR 1 0 18,363 0
TotalEnergies SE Sponsored ADS 89151E109   27,323,793 462,723 SH   OTR 1 0 462,723 0
TotalEnergies SE Sponsored ADS 89151E109   14,877,648 251,950 SH   SOLE   251,950 0 0
TXO Energy Partners LP Com Unit 87313P103   5,641,960 244,135 SH   OTR 1 0 244,135 0
TXO Energy Partners LP Com Unit 87313P103   1,495,749 64,723 SH   SOLE   64,723 0 0
UGI Corp New Com 902681105   6,300,354 181,253 SH   OTR 1 0 181,253 0
UGI Corp New Com 902681105   429,807 12,365 SH   SOLE   12,365 0 0
USA Compression Partners LP Comunit Ltdpar 90290N109   7,608,469 360,079 SH   OTR 1 0 360,079 0
USA Compression Partners LP Comunit Ltdpar 90290N109   2,081,305 98,500 SH   SOLE   98,500 0 0
Valero Energy Corp Com 91913Y100   317,032 2,271 SH   OTR 1 0 2,271 0
Vital Energy Inc Com 516806205   399,295 8,768 SH   OTR 1 0 8,768 0
WEC Energy Group Inc Com 92939U106   21,021,863 221,773 SH   OTR 1 0 221,773 0
WEC Energy Group Inc Com 92939U106   10,429,649 110,029 SH   SOLE   110,029 0 0
Western Midstream Partners L Com Unit Lp Int 958669103   11,687,711 443,220 SH   OTR 1 0 443,220 0
Western Midstream Partners L Com Unit Lp Int 958669103   1,761,516 66,800 SH   SOLE   66,800 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103   35,895,405 1,630,868 SH   OTR 1 0 1,630,868 0
Westlake Chem Partners LP Com Unit RP LP 960417103   12,628,590 573,766 SH   SOLE   573,766 0 0
Williams Cos Inc Com 969457100   106,409,514 3,563,614 SH   OTR 1 0 3,563,614 0
Williams Cos Inc Com 969457100   9,274,785 310,609 SH   SOLE   310,609 0 0
Xcel Energy Inc Com 98389B100   24,388,732 361,636 SH   OTR 1 0 361,636 0
Xcel Energy Inc Com 98389B100   10,480,041 155,398 SH   SOLE   155,398 0 0