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
Alliant Energy Corp Com 018802108 30,108 582,916 SH   SOLE   582,916 0 0
Alliant Energy Corp Com 018802108 60,356 1,168,549 SH   OTR 1 0 1,168,549 0
American Elec Pwr Inc Com 025537101 12,339 150,970 SH   SOLE   150,970 0 0
American Elec Pwr Inc Com 025537101 52,047 636,822 SH   OTR 1 0 636,822 0
American Wtr Wks Co Inc New Com 030420103 6,982 48,193 SH   SOLE   48,193 0 0
American Wtr Wks Co Inc New Com 030420103 9,737 67,207 SH   OTR 1 0 67,207 0
Atmos Energy Corp Com 049560105 17,971 187,999 SH   SOLE   187,999 0 0
Atmos Energy Corp Com 049560105 37,674 394,116 SH   OTR 1 0 394,116 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 606 61,181 SH   SOLE   61,181 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 16,862 1,701,544 SH   OTR 1 0 1,701,544 0
Cheniere Energy Inc Com New 16411R208 8 175 SH   SOLE   175 0 0
Cheniere Energy Inc Com New 16411R208 23 504 SH   OTR 1 0 504 0
Cheniere Energy Partners LP Com Unit 16411Q101 14,545 437,311 SH   SOLE   437,311 0 0
Cheniere Energy Partners LP Com Unit 16411Q101 28,449 855,357 SH   OTR 1 0 855,357 0
Chesapeake Utils Corp Com 165303108 11,307 134,128 SH   SOLE   134,128 0 0
Chesapeake Utils Corp Com 165303108 1,731 20,532 SH   OTR 1 0 20,532 0
CMS Energy Corp Com 125896100 7,731 125,896 SH   SOLE   125,896 0 0
CMS Energy Corp Com 125896100 36,267 590,564 SH   OTR 1 0 590,564 0
Dominion Energy Inc Com 25746U109 14,431 182,839 SH   SOLE   182,839 0 0
Dominion Energy Inc Com 25746U109 48,770 617,885 SH   OTR 1 0 617,885 0
DTE Energy Co Com 233331107 21,508 186,960 SH   SOLE   186,960 0 0
DTE Energy Co Com 233331107 56,958 495,118 SH   OTR 1 0 495,118 0
Duke Energy Corp New Com New 26441C204 7,134 80,552 SH   SOLE   80,552 0 0
Duke Energy Corp New Com New 26441C204 19,257 217,448 SH   OTR 1 0 217,448 0
Enbridge Inc Com 29250N105 7,061 241,802 SH   SOLE   241,802 0 0
Enbridge Inc Com 29250N105 46,725 1,600,185 SH   OTR 1 0 1,600,185 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 484 89,305 SH   SOLE   89,305 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 6,171 1,138,527 SH   OTR 1 0 1,138,527 0
Enterprise Prods Partners L Com 293792107 64,183 4,064,795 SH   SOLE   4,064,795 0 0
Enterprise Prods Partners L Com 293792107 211,108 13,369,709 SH   OTR 1 0 13,369,709 0
Equitrans Midstream Corp Com 294600101 9,174 1,084,374 SH   SOLE   1,084,374 0 0
Equitrans Midstream Corp Com 294600101 22,094 2,611,596 SH   OTR 1 0 2,611,596 0
Eversource Energy Com 30040W108 11,460 137,158 SH   SOLE   137,158 0 0
Eversource Energy Com 30040W108 33,942 406,247 SH   OTR 1 0 406,247 0
Exelon Corp Com 30161N101 9,342 261,253 SH   SOLE   261,253 0 0
Exelon Corp Com 30161N101 61,167 1,710,497 SH   OTR 1 0 1,710,497 0
FirstEnergy Corp Com 337932107 8,229 286,626 SH   SOLE   286,626 0 0
FirstEnergy Corp Com 337932107 30,449 1,060,562 SH   OTR 1 0 1,060,562 0
Fortis Inc Com 349553107 11,521 281,961 SH   SOLE   281,961 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 16,101 1,327,403 SH   SOLE   1,327,403 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 35,649 2,938,908 SH   OTR 1 0 2,938,908 0
Idacorp Inc Com 451107106 20,998 262,800 SH   SOLE   262,800 0 0
Idacorp Inc Com 451107106 39,618 495,839 SH   OTR 1 0 495,839 0
Kinder Morgan Inc Del Com 49456B101 6,959 564,400 SH   SOLE   564,400 0 0
Kinder Morgan Inc Del Com 49456B101 87,603 7,104,903 SH   OTR 1 0 7,104,903 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 56,773 1,660,024 SH   SOLE   1,660,024 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 152,767 4,466,885 SH   OTR 1 0 4,466,885 0
New Jersey Res Com 646025106 10,214 378,024 SH   SOLE   378,024 0 0
New Jersey Res Com 646025106 31,964 1,182,993 SH   OTR 1 0 1,182,993 0
NextEra Energy Inc Com 65339F101 38,330 138,098 SH   SOLE   138,098 0 0
NextEra Energy Inc Com 65339F101 82,960 298,890 SH   OTR 1 0 298,890 0
NextEra Energy Partners L P Com Unit Part In 65341B106 61,957 1,033,306 SH   SOLE   1,033,306 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 155,134 2,587,285 SH   OTR 1 0 2,587,285 0
One Gas Inc Com 68235P108 16,024 232,203 SH   SOLE   232,203 0 0
One Gas Inc Com 68235P108 5,511 79,855 SH   OTR 1 0 79,855 0
Oneok Inc New Com 682680103 1,028 39,586 SH   SOLE   39,586 0 0
Oneok Inc New Com 682680103 9,651 371,489 SH   OTR 1 0 371,489 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 16,309 707,862 SH   SOLE   707,862 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 36,815 1,597,858 SH   OTR 1 0 1,597,858 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 334 55,815 SH   SOLE   55,815 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 6,896 1,153,183 SH   OTR 1 0 1,153,183 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 3,213 527,619 SH   SOLE   527,619 0 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 22,451 3,686,606 SH   OTR 1 0 3,686,606 0
PPL Corp Com 69351T106 21,612 794,275 SH   SOLE   794,275 0 0
PPL Corp Com 69351T106 65,230 2,397,263 SH   OTR 1 0 2,397,263 0
Public SVC Enterprise Grp Inc Com 744573106 45,343 825,764 SH   SOLE   825,764 0 0
Public SVC Enterprise Grp Inc Com 744573106 153,653 2,798,278 SH   OTR 1 0 2,798,278 0
Quanta Svcs Inc Com 74762E102 23,287 440,543 SH   SOLE   440,543 0 0
Quanta Svcs Inc Com 74762E102 21,899 414,287 SH   OTR 1 0 414,287 0
Sempra Energy Com 816851109 36,972 312,366 SH   SOLE   312,366 0 0
Sempra Energy Com 816851109 125,945 1,064,082 SH   OTR 1 0 1,064,082 0
Shell Midstream Partners LP Unit Ltd Int 822634101 2,958 312,693 SH   SOLE   312,693 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 30,668 3,241,902 SH   OTR 1 0 3,241,902 0
Southern Co Com 842587107 12,198 224,979 SH   SOLE   224,979 0 0
Southern Co Com 842587107 48,194 888,863 SH   OTR 1 0 888,863 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 5,429 333,500 SH   OTR 1 0 333,500 0
TC Energy Corp Com 87807B107 66,887 1,591,794 SH   SOLE   1,591,794 0 0
TC Energy Corp Com 87807B107 269,511 6,413,876 SH   OTR 1 0 6,413,876 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 59,801 2,337,790 SH   SOLE   2,337,790 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 149,280 5,835,802 SH   OTR 1 0 5,835,802 0
WEC Energy Group Inc Com 92939U106 9,229 95,240 SH   SOLE   95,240 0 0
WEC Energy Group Inc Com 92939U106 22,797 235,258 SH   OTR 1 0 235,258 0
Westlake Chem Partners LP Com Unit RP LP 960417103 21,053 1,122,834 SH   SOLE   1,122,834 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 31,396 1,674,428 SH   OTR 1 0 1,674,428 0
Williams Cos Inc Com 969457100 8,106 412,543 SH   SOLE   412,543 0 0
Williams Cos Inc Com 969457100 84,582 4,304,423 SH   OTR 1 0 4,304,423 0
Xcel Energy Inc Com 98389B100 12,944 187,567 SH   SOLE   187,567 0 0
Xcel Energy Inc Com 98389B100 49,612 718,916 SH   OTR 1 0 718,916 0