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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AES Corp Com 00130H105 14,354 535,385 SH   OTR 1 0 535,385 0
AES Corp Com 00130H105 4,427 165,141 SH   SOLE   165,141 0 0
Alliant Energy Corp Com 018802108 70,442 1,300,631 SH   OTR 1 0 1,300,631 0
Alliant Energy Corp Com 018802108 21,962 405,509 SH   SOLE   405,509 0 0
American Elec Pwr Co Inc Com 025537101 44,644 527,081 SH   OTR 1 0 527,081 0
American Elec Pwr Co Inc Com 025537101 17,439 205,895 SH   SOLE   205,895 0 0
American Wtr Wks Co Inc New Com 030420103 13,732 91,597 SH   OTR 1 0 91,597 0
American Wtr Wks Co Inc New Com 030420103 7,491 49,969 SH   SOLE   49,969 0 0
Atmos Energy Corp Com 049560105 75,916 767,993 SH   OTR 1 0 767,993 0
Atmos Energy Corp Com 049560105 22,072 223,286 SH   SOLE   223,286 0 0
Black Hills Corporation Com 092113109 4,240 63,508 SH   OTR 1 0 63,508 0
Black Hills Corporation Com 092113109 5,523 82,714 SH   SOLE   82,714 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 14,230 1,124,008 SH   OTR 1 0 1,124,008 0
Centerpoint Energy Inc Com 15189T107 58,823 2,597,049 SH   OTR 1 0 2,597,049 0
Centerpoint Energy Inc Com 15189T107 21,292 940,037 SH   SOLE   940,037 0 0
Cheniere Energy Inc Com 16411R208 48,429 672,528 SH   OTR 1 0 672,528 0
Cheniere Energy Inc Com 16411R208 17,934 249,047 SH   SOLE   249,047 0 0
Cheniere Energy Partners LP Com Unit 16411Q101 74,196 1,785,695 SH   OTR 1 0 1,785,695 0
Cheniere Energy Partners LP Com Unit 16411Q101 27,019 650,286 SH   SOLE   650,286 0 0
Chesapeake Utils Corp Com 165303108 1,351 11,636 SH   OTR 1 0 11,636 0
Chesapeake Utils Corp Com 165303108 299 2,580 SH   SOLE   2,580 0 0
Clearway Energy Inc Cl A 18539C105 7,823 295,080 SH   OTR 1 0 295,080 0
Clearway Energy Inc Cl A 18539C105 2,856 107,715 SH   SOLE   107,715 0 0
CMS Energy Corp Com 125896100 39,933 652,292 SH   OTR 1 0 652,292 0
CMS Energy Corp Com 125896100 11,409 186,364 SH   SOLE   186,364 0 0
Dominion Resources Inc Com 25746U109 47,567 626,208 SH   OTR 1 0 626,208 0
Dominion Resources Inc Com 25746U109 13,512 177,889 SH   SOLE   177,889 0 0
DTE Energy Company Com 233331107 11,830 88,851 SH   OTR 1 0 88,851 0
DTE Energy Company Com 233331107 1,351 10,147 SH   SOLE   10,147 0 0
Duke Energy Corp New Com New 26441C204 11,147 115,482 SH   OTR 1 0 115,482 0
Duke Energy Corp New Com New 26441C204 621 6,430 SH   SOLE   6,430 0 0
Edison Intl Com 281020107 13 222 SH   OTR 1 0 222 0
Edison Intl Com 281020107 1 10 SH   SOLE   10 0 0
Enbridge Inc Com 29250N105 94,123 2,585,785 SH   OTR 1 0 2,585,785 0
Enbridge Inc Com 29250N105 20,550 564,554 SH   SOLE   564,554 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 4,165 542,335 SH   OTR 1 0 542,335 0
Enphase Energy Inc Com 29355A107 955 5,889 SH   OTR 1 0 5,889 0
Enphase Energy Inc Com 29355A107 1,405 8,664 SH   SOLE   8,664 0 0
Enterprise Prods Partners L Com 293792107 225,889 10,258,358 SH   OTR 1 0 10,258,358 0
Enterprise Prods Partners L Com 293792107 67,958 3,086,203 SH   SOLE   3,086,203 0 0
Equitrans Midstream Corp Com 294600101 9,812 1,202,411 SH   OTR 1 0 1,202,411 0
Equitrans Midstream Corp Com 294600101 520 63,764 SH   SOLE   63,764 0 0
Eversource Energy Com 30040W108 11,520 133,035 SH   OTR 1 0 133,035 0
Eversource Energy Com 30040W108 1,534 17,720 SH   SOLE   17,720 0 0
Exelon Corp Com 30161N101 39,798 909,879 SH   OTR 1 0 909,879 0
Exelon Corp Com 30161N101 5,326 121,763 SH   SOLE   121,763 0 0
Fortis Inc Com 349553107 4,571 105,389 SH   SOLE   105,389 0 0
Hannon Armstrong Sust Infra C Com 41068X100 85 1,514 SH   OTR 1 0 1,514 0
Hannon Armstrong Sust Infra C Com 41068X100 7 130 SH   SOLE   130 0 0
Hess Midstream LP Cl A Shs 428103105 5,176 230,862 SH   OTR 1 0 230,862 0
Hess Midstream LP Cl A Shs 428103105 7,315 326,288 SH   SOLE   326,288 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 54,879 2,871,737 SH   OTR 1 0 2,871,737 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 13,728 718,353 SH   SOLE   718,353 0 0
Idacorp Inc Com 451107106 79,535 795,586 SH   OTR 1 0 795,586 0
Idacorp Inc Com 451107106 24,530 245,376 SH   SOLE   245,376 0 0
Kinder Morgan Inc Del Com 49456B101 69,955 4,201,507 SH   OTR 1 0 4,201,507 0
Kinder Morgan Inc Del Com 49456B101 5,980 359,170 SH   SOLE   359,170 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 236,902 5,463,617 SH   OTR 1 0 5,463,617 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 69,171 1,595,270 SH   SOLE   1,595,270 0 0
National Grid PLC Sponsored ADR Ne 636274409 50 840 SH   OTR 1 0 840 0
National Grid PLC Sponsored ADR Ne 636274409 3 50 SH   SOLE   50 0 0
New Jersey Res Corp Com 646025106 45,482 1,140,747 SH   OTR 1 0 1,140,747 0
New Jersey Res Corp Com 646025106 11,421 286,444 SH   SOLE   286,444 0 0
NextEra Energy Inc Com 65339F101 85,056 1,124,932 SH   OTR 1 0 1,124,932 0
NextEra Energy Inc Com 65339F101 38,865 514,016 SH   SOLE   514,016 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 171,021 2,346,613 SH   OTR 1 0 2,346,613 0
NextEra Energy Partners L P Com Unit Part In 65341B106 58,256 799,337 SH   SOLE   799,337 0 0
One Gas Inc Com 68235P108 43,420 564,558 SH   OTR 1 0 564,558 0
One Gas Inc Com 68235P108 24,161 314,146 SH   SOLE   314,146 0 0
Oneok Inc. New Com 682680103 110,284 2,176,939 SH   OTR 1 0 2,176,939 0
Oneok Inc. New Com 682680103 19,348 381,910 SH   SOLE   381,910 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 32,081 3,525,349 SH   OTR 1 0 3,525,349 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 14,041 1,542,955 SH   SOLE   1,542,955 0 0
Plains GP Hldgs L P Ltd Partnr Int A 72651A207 67,136 7,142,149 SH   OTR 1 0 7,142,149 0
Plains GP Hldgs L P Ltd Partnr Int A 72651A207 17,464 1,857,868 SH   SOLE   1,857,868 0 0
PPL Corp Com 69351T106 63,032 2,185,583 SH   OTR 1 0 2,185,583 0
PPL Corp Com 69351T106 7,055 244,620 SH   SOLE   244,620 0 0
Public SVC Enterprise Grp In Com 744573106 136,151 2,261,263 SH   OTR 1 0 2,261,263 0
Public SVC Enterprise Grp In Com 744573106 37,989 630,938 SH   SOLE   630,938 0 0
Quanta Svcs Inc Com 74762E102 55,497 630,787 SH   OTR 1 0 630,787 0
Quanta Svcs Inc Com 74762E102 29,424 334,438 SH   SOLE   334,438 0 0
Sempra Energy Com 816851109 136,522 1,029,731 SH   OTR 1 0 1,029,731 0
Sempra Energy Com 816851109 36,229 273,265 SH   SOLE   273,265 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 32,977 2,472,059 SH   OTR 1 0 2,472,059 0
Shell Midstream Partners LP Unit Ltd Int 822634101 9,104 682,433 SH   SOLE   682,433 0 0
Southern Co Com 842587107 48,661 782,837 SH   OTR 1 0 782,837 0
Southern Co Com 842587107 7,379 118,713 SH   SOLE   118,713 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 6,840 461,526 SH   OTR 1 0 461,526 0
TC Energy Corp Com 87807B107 182,727 3,994,033 SH   OTR 1 0 3,994,033 0
TC Energy Corp Com 87807B107 56,575 1,236,620 SH   SOLE   1,236,620 0 0
Teekay LNG Partners LP Prtnrsp Units Y8565M105 12,145 843,973 SH   OTR 1 0 843,973 0
Teekay LNG Partners LP Prtnrsp Units Y8565M105 8,751 608,150 SH   SOLE   608,150 0 0
UGI Corp New Com 902681105 38,524 939,383 SH   OTR 1 0 939,383 0
UGI Corp New Com 902681105 15,926 388,344 SH   SOLE   388,344 0 0
WEC Energy Group Inc Com 92939U106 21,406 228,724 SH   OTR 1 0 228,724 0
WEC Energy Group Inc Com 92939U106 11,790 125,976 SH   SOLE   125,976 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 43,042 1,791,911 SH   OTR 1 0 1,791,911 0
Westlake Chem Partners LP Com Unit RP LP 960417103 15,874 660,873 SH   SOLE   660,873 0 0
Williams Cos Inc Com 969457100 139,250 5,878,016 SH   OTR 1 0 5,878,016 0
Williams Cos Inc Com 969457100 31,962 1,349,180 SH   SOLE   1,349,180 0 0
Xcel Energy Inc Com 98389B100 51,166 769,296 SH   OTR 1 0 769,296 0
Xcel Energy Inc Com 98389B100 14,713 221,209 SH   SOLE   221,209 0 0