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
Alliance Holdings GP LP Com Units LP 01861G100 33,857 1,353,724 SH   OTR 1 0 1,353,724 0
Alliance Holdings GP LP Com Units LP 01861G100 4,444 177,705 SH   SOLE   177,705 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 56,814 3,218,919 SH   OTR 1 0 3,218,919 0
Alliance Res Partner L P Ut Ltd Part 01877R108 6,996 396,371 SH   SOLE   396,371 0 0
Alliant Energy Corp Com 018802108 23,725 580,638 SH   OTR 1 0 580,638 0
Alliant Energy Corp Com 018802108 4,423 108,250 SH   SOLE   108,250 0 0
American Elec Pwr Inc Com 025537101 102,553 1,495,164 SH   OTR 1 0 1,495,164 0
American Elec Pwr Inc Com 025537101 15,307 223,173 SH   SOLE   223,173 0 0
American Wtr Wks Co Inc New Com 030420103 6,038 73,512 SH   OTR 1 0 73,512 0
American Wtr Wks Co Inc New Com 030420103 1,068 13,005 SH   SOLE   13,005 0 0
Amerigas Partners L P Unit L P Int 030975106 105,424 2,637,574 SH   OTR 1 0 2,637,574 0
Amerigas Partners L P Unit L P Int 030975106 22,204 555,507 SH   SOLE   555,507 0 0
Atmos Energy Corp Com 049560105 23,842 283,026 SH   OTR 1 0 283,026 0
Atmos Energy Corp Com 049560105 3,761 44,650 SH   SOLE   44,650 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 22,232 1,246,209 SH   OTR 1 0 1,246,209 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 10,283 576,397 SH   SOLE   576,397 0 0
Buckeye Partners LP Unit LTD Partn 118230101 28,355 758,348 SH   OTR 1 0 758,348 0
Buckeye Partners LP Unit LTD Partn 118230101 136 3,650 SH   SOLE   3,650 0 0
Chesapeake Utils Corp Com 165303108 16,233 230,751 SH   OTR 1 0 230,751 0
Chesapeake Utils Corp Com 165303108 2,078 29,542 SH   SOLE   29,542 0 0
CMS Energy Corp Com 125896100 58,674 1,295,511 SH   OTR 1 0 1,295,511 0
CMS Energy Corp Com 125896100 9,033 199,459 SH   SOLE   199,459 0 0
CorEnergy Infrastructure TR Com New 21870U502 15,117 402,703 SH   OTR 1 0 402,703 0
CorEnergy Infrastructure TR Com New 21870U502 951 25,342 SH   SOLE   25,342 0 0
Dominion Energy Midstrm Prtn Com Ut Rep Ltd 257454108 2,677 174,400 SH   OTR 1 0 174,400 0
Dominion Energy Midstrm Prtn Com Ut Rep Ltd 257454108 1,855 120,840 SH   SOLE   120,840 0 0
Duke Energy Corp New Com New 26441C204 81,039 1,046,071 SH   OTR 1 0 1,046,071 0
Duke Energy Corp New Com New 26441C204 4,475 57,765 SH   SOLE   57,765 0 0
Edison Intl Com 281020107 8,644 135,787 SH   OTR 1 0 135,787 0
Edison Intl Com 281020107 3,631 57,040 SH   SOLE   57,040 0 0
Enbridge Energy Management L Shs Units LLI 29250X103 132,943 14,545,206 SH   OTR 1 0 14,545,206 0
Enbridge Energy Management L Shs Units LLI 29250X103 7,349 804,020 SH   SOLE   804,020 0 0
Enbridge Energy Partners L P Com 29250R106 108,078 11,211,440 SH   OTR 1 0 11,211,440 0
Enbridge Energy Partners L P Com 29250R106 29,177 3,026,639 SH   SOLE   3,026,639 0 0
Enbridge Inc Com 29250N105 65,057 2,067,262 SH   OTR 1 0 2,067,262 0
Enbridge Inc Com 29250N105 3,384 107,545 SH   SOLE   107,545 0 0
Enterprise Prods Partners L Com 293792107 373,213 15,245,611 SH   OTR 1 0 15,245,611 0
Enterprise Prods Partners L Com 293792107 121,786 4,974,935 SH   SOLE   4,974,935 0 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 162,206 2,747,864 SH   OTR 1 0 2,747,864 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 45,244 766,463 SH   SOLE   766,463 0 0
Eversource Energy Com 30040W108 14,358 243,693 SH   OTR 1 0 243,693 0
Eversource Energy Com 30040W108 2,164 36,730 SH   SOLE   36,730 0 0
Exelon Corp Com 30161N101 161,927 4,150,915 SH   OTR 1 0 4,150,915 0
Exelon Corp Com 30161N101 27,284 699,417 SH   SOLE   699,417 0 0
Fortis Inc Com 349553107 876 25,954 SH   SOLE   25,954 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 131,614 4,773,827 SH   OTR 1 0 4,773,827 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 48,045 1,742,657 SH   SOLE   1,742,657 0 0
Idacorp Inc Com 451107106 28,970 328,199 SH   OTR 1 0 328,199 0
Idacorp Inc Com 451107106 2,668 30,220 SH   SOLE   30,220 0 0
Infrareit Inc Com 45685l100 17,931 922,834 SH   OTR 1 0 922,834 0
Infrareit Inc Com 45685l100 8,291 426,720 SH   SOLE   426,720 0 0
Kinder Morgan Inc Del Com 49456B101 175,478 11,651,950 SH   OTR   0 11,651,950 0
Kinder Morgan Inc Del Com 49456B101 31,275 2,076,671 SH   SOLE   2,076,671 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 194,461 3,332,670 SH   OTR 1 0 3,332,670 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 61,632 1,056,248 SH   SOLE   1,056,248 0 0
National Grid PLC SPON ADR NE 636274409 88,397 1,566,485 SH   OTR 1 0 1,566,485 0
National Grid PLC SPON ADR NE 636274409 18,105 320,833 SH   SOLE   320,833 0 0
New Jersey Res Com 646025106 32,145 801,619 SH   OTR 1 0 801,619 0
New Jersey Res Com 646025106 7,947 198,172 SH   SOLE   198,172 0 0
NextEra Energy Inc Com 65339F101 109,613 671,113 SH   OTR 1 0 671,113 0
NextEra Energy Inc Com 65339F101 21,622 132,384 SH   SOLE   132,384 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 167,375 4,185,419 SH   OTR 1 0 4,185,419 0
NextEra Energy Partners L P Com Unit Part In 65341B106 56,170 1,404,603 SH   SOLE   1,404,603 0 0
Nisource Inc Com 65473P105 23,689 990,769 SH   OTR 1 0 990,769 0
Nisource Inc Com 65473P105 12 500 SH   SOLE   500 0 0
Oneok Inc New Com 682680103 194,079 3,409,676 SH   OTR 1 0 3,409,676 0
Oneok Inc New Com 682680103 47,399 832,735 SH   SOLE   832,735 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 73,132 1,530,603 SH   OTR 1 0 1,530,603 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 50,332 1,053,419 SH   SOLE   1,053,419 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 8,812 400,000 SH   OTR 1 0 400,000 0
PPL Corp Com 69351T106 26,610 940,611 SH   OTR 1 0 940,611 0
PPL Corp Com 69351T106 3,675 129,890 SH   SOLE   129,890 0 0
Public SVC Enterprise Group Com 744573106 114,259 2,274,269 SH   OTR 1 0 2,274,269 0
Public SVC Enterprise Group Com 744573106 20,107 400,211 SH   SOLE   400,211 0 0
Sempra Energy Com 816851109 48,675 437,649 SH   OTR 1 0 437,649 0
Sempra Energy Com 816851109 6,811 61,235 SH   SOLE   61,235 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 36,055 1,712,820 SH   OTR 1 0 1,712,820 0
Shell Midstream Partners LP Unit Ltd Int 822634101 30,936 1,469,654 SH   SOLE   1,469,654 0 0
Southern Co Com 842587107 61,533 1,377,821 SH   OTR 1 0 1,377,821 0
Southern Co Com 842587107 7,860 175,990 SH   SOLE   175,990 0 0
Spectra Energy Partners LP Com 84756N109 135,807 4,037,070 SH   OTR 1 0 4,037,070 0
Spectra Energy Partners LP Com 84756N109 41,236 1,225,800 SH   SOLE   1,225,800 0 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 7,751 352,176 SH   OTR 1 0 352,176 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 11 495 SH   SOLE   495 0 0
Targa Res Corp Com 87612G101 45,854 1,042,126 SH   OTR 1 0 1,042,126 0
Targa Res Corp Com 87612G101 227 5,170 SH   SOLE   5,170 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 159,591 4,600,480 SH   OTR 1 0 4,600,480 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 45,289 1,305,526 SH   SOLE   1,305,526 0 0
Transcanada Corp Com 89353D107 228,940 5,541,998 SH   OTR 1 0 5,541,998 0
Transcanada Corp Com 89353D107 44,585 1,079,283 SH   SOLE   1,079,283 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 20,902 584,026 SH   OTR 1 0 584,026 0
Transmontaigne Partners L P Com Unit L P 89376V100 3,327 92,951 SH   SOLE   92,951 0 0
UGI Corp New Com 902681105 69,695 1,568,995 SH   OTR 1 0 1,568,995 0
UGI Corp New Com 902681105 13,776 310,136 SH   SOLE   310,136 0 0
Valero Energy Partners LP Com Unt Rep LP 91914J102 4,289 121,050 SH   OTR 1 0 121,050 0
Valero Energy Partners LP Com Unt Rep LP 91914J102 2,900 81,855 SH   SOLE   81,855 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 11,499 514,516 SH   OTR 1 0 514,516 0
Westlake Chem Partners LP Com Unit RP LP 960417103 17,214 770,206 SH   SOLE   770,206 0 0
Williams Cos Inc Del Com 969457100 173,569 6,981,856 SH   OTR 1 0 6,981,856 0
Williams Cos Inc Del Com 969457100 1,504 60,495 SH   SOLE   60,495 0 0
Williams Partners L P New Com Unit Ltd Par 96949L105 74,212 2,155,434 SH   OTR 1 0 2,155,434 0
Williams Partners L P New Com Unit Ltd Par 96949L105 43,755 1,270,842 SH   SOLE   1,270,842 0 0
WEC Energy Group Inc Com 92939U106 50,940 812,446 SH   OTR 1 0 812,446 0
WEC Energy Group Inc Com 92939U106 3,382 53,940 SH   SOLE   53,940 0 0
Xcel Energy Inc Com 98389B100 42,130 926,336 SH   OTR 1 0 926,336 0
Xcel Energy Inc Com 98389B100 4,091 89,945 SH   SOLE   89,945 0 0