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 31,310 1,125,838 SH   OTR 1 0 1,125,838 0
Alliance Holdings GP LP Com Units LP 01861G100 4,055 145,805 SH   SOLE   145,805 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 69,370 3,585,003 SH   OTR 1 0 3,585,003 0
Alliance Res Partner L P Ut Ltd Part 01877R108 12,606 651,487 SH   SOLE   651,487 0 0
Alliant Energy Corp Com 018802108 19,431 467,417 SH   OTR 1 0 467,417 0
Alliant Energy Corp Com 018802108 2,590 62,300 SH   SOLE   62,300 0 0
American Elec Pwr Inc Com 025537101 70,800 1,007,969 SH   OTR 1 0 1,007,969 0
American Elec Pwr Inc Com 025537101 8,727 124,242 SH   SOLE   124,242 0 0
American Water Works Co Inc NEW Com 030420103 6,838 84,518 SH   OTR 1 0 84,518 0
American Water Works Co Inc NEW Com 030420103 1,080 13,350 SH   SOLE   13,350 0 0
Amerigas Partners L P Unit L P Int 030975106 99,666 2,217,755 SH   OTR 1 0 2,217,755 0
Amerigas Partners L P Unit L P Int 030975106 13,827 307,679 SH   SOLE   307,679 0 0
Atmos Energy Corp Com 049560105 22,836 272,373 SH   OTR 1 0 272,373 0
Atmos Energy Corp Com 049560105 2,425 28,930 SH   SOLE   28,930 0 0
Buckeye Partners LP Unit LTD Partn 118230101 39,270 688,942 SH   OTR 1 0 688,942 0
Buckeye Partners LP Unit LTD Partn 118230101 184 3,220 SH   SOLE   3,220 0 0
Chesapeake Utils Corp Com 165303108 27,127 346,666 SH   OTR 1 0 346,666 0
Chesapeake Utils Corp Com 165303108 4,015 51,310 SH   SOLE   51,310 0 0
CMS Energy Corp Com 125896100 44,768 966,484 SH   OTR 1 0 966,484 0
CMS Energy Corp Com 125896100 2,552 55,100 SH   SOLE   55,100 0 0
CorEnergy Infrastructure TR Com New 21870U502 12,970 366,904 SH   OTR 1 0 366,904 0
CorEnergy Infrastructure TR Com New 21870U502 542 15,327 SH   SOLE   15,327 0 0
Dominion Energy Midstrm Prtn Com Ut Rep Ltd 257454108 5,928 185,239 SH   OTR 1 0 185,239 0
Dominion Energy Midstrm Prtn Com Ut Rep Ltd 257454108 2,719 84,960 SH   SOLE   84,960 0 0
Duke Energy Corp Com 26441C204 64,719 771,197 SH   OTR 1 0 771,197 0
Duke Energy Corp Com 26441C204 2,602 31,010 SH   SOLE   31,010 0 0
Edison Intl Com 281020107 6,237 80,816 SH   OTR 1 0 80,816 0
Edison Intl Com 281020107 2,858 37,030 SH   SOLE   37,030 0 0
Enbridge Energy Management L Shs Units LLI 29250X103 171,540 11,095,700 SH   OTR 1 0 11,095,700 0
Enbridge Energy Management L Shs Units LLI 29250X103 10,492 678,653 SH   SOLE   678,653 0 0
Enbridge Energy Partners L P Com 29250R106 163,412 10,226,058 SH   OTR 1 0 10,226,058 0
Enbridge Energy Partners L P Com 29250R106 37,345 2,337,002 SH   SOLE   2,337,002 0 0
ENBRIDGE INC Com 29250N105 110,761 2,647,255 SH   OTR 1 0 2,647,255 0
ENBRIDGE INC Com 29250N105 15,917 380,433 SH   SOLE   380,433 0 0
Enterprise Prods Partners L Com 293792107 391,275 15,008,642 SH   OTR 1 0 15,008,642 0
Enterprise Prods Partners L Com 293792107 109,105 4,185,079 SH   SOLE   4,185,079 0 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 180,676 2,409,978 SH   OTR 1 0 2,409,978 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 43,600 581,569 SH   SOLE   581,569 0 0
Eversource Energy Com 30040W108 61,382 1,015,590 SH   OTR 1 0 1,015,590 0
Eversource Energy Com 30040W108 8,005 132,451 SH   SOLE   132,451 0 0
Exelon Corp Com 30161N101 118,699 3,151,033 SH   OTR 1 0 3,151,033 0
Exelon Corp Com 30161N101 4,892 129,855 SH   SOLE   129,855 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 160,856 4,816,049 SH   OTR 1 0 4,816,049 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 50,226 1,503,764 SH   SOLE   1,503,764 0 0
Idacorp Inc Com 451107106 27,248 309,887 SH   OTR 1 0 309,887 0
Idacorp Inc Com 451107106 1,700 19,330 SH   SOLE   19,330 0 0
Infrareit Inc Com 45685l100 19,563 874,515 SH   OTR 1 0 874,515 0
Infrareit Inc Com 45685l100 3,771 168,590 SH   SOLE   168,590 0 0
Kinder Morgan Inc Del Com 49456B101 172,129 8,974,425 SH   OTR   0 8,974,425 0
Kinder Morgan Inc Del Com 49456B101 24,844 1,295,284 SH   SOLE   1,295,284 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 187,013 2,631,761 SH   OTR 1 0 2,631,761 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 49,626 698,372 SH   SOLE   698,372 0 0
National Grid PLC SPON ADR NEW 636274409 82,552 1,316,407 SH   OTR 1 0 1,316,407 0
National Grid PLC SPON ADR NEW 636274409 14,074 224,425 SH   SOLE   224,425 0 0
New Jersey Res Com 646025106 29,957 710,720 SH   OTR 1 0 710,720 0
New Jersey Res Com 646025106 7,366 174,757 SH   SOLE   174,757 0 0
NextEra Energy Inc Com 65339F101 94,146 642,417 SH   OTR 1 0 642,417 0
NextEra Energy Inc Com 65339F101 17,299 118,045 SH   SOLE   118,045 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 162,329 4,029,013 SH   OTR 1 0 4,029,013 0
NextEra Energy Partners L P Com Unit Part In 65341B106 47,469 1,178,188 SH   SOLE   1,178,188 0 0
NGL Energy Partners LP Com Unit Repst 62913M107 7,394 640,145 SH   OTR 1 0 640,145 0
NGL Energy Partners LP Com Unit Repst 62913M107 831 71,932 SH   SOLE   71,932 0 0
Nisource Inc Com 65473P105 14,908 582,568 SH   OTR 1 0 582,568 0
Oneok Inc New Com 682680103 210,112 3,791,955 SH   OTR 1 0 3,791,955 0
Oneok Inc New Com 682680103 31,263 564,208 SH   SOLE   564,208 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 76,902 1,463,132 SH   OTR 1 0 1,463,132 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 46,045 876,046 SH   SOLE   876,046 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 166,536 7,859,190 SH   OTR 1 0 7,859,190 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 43,840 2,068,912 SH   SOLE   2,068,912 0 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 51,190 2,340,644 SH   OTR 1 0 2,340,644 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 433 19,780 SH   SOLE   19,780 0 0
Public SVC Enterprise Group Com 744573106 89,909 1,943,973 SH   OTR 1 0 1,943,973 0
Public SVC Enterprise Group Com 744573106 15,159 327,752 SH   SOLE   327,752 0 0
Sempra Energy Com 816851109 70,855 620,826 SH   OTR 1 0 620,826 0
Sempra Energy Com 816851109 13,442 117,778 SH   SOLE   117,778 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 36,000 1,293,116 SH   OTR 1 0 1,293,116 0
Shell Midstream Partners LP Unit Ltd Int 822634101 30,700 1,102,727 SH   SOLE   1,102,727 0 0
Southern Co Com 842587107 51,365 1,045,287 SH   OTR 1 0 1,045,287 0
Southern Co Com 842587107 9,476 192,840 SH   SOLE   192,840 0 0
Spectra Energy Partners LP Com 84756N109 216,378 4,875,572 SH   OTR 1 0 4,875,572 0
Spectra Energy Partners LP Com 84756N109 55,687 1,254,772 SH   SOLE   1,254,772 0 0
Tallgrass Energy Partners LP Com Unit 874697105 31,247 652,476 SH   OTR 1 0 652,476 0
Tallgrass Energy Partners LP Com Unit 874697105 6,197 129,395 SH   SOLE   129,395 0 0
Targa Res Corp Com 87612G101 37,536 793,582 SH   OTR 1 0 793,582 0
Targa Res Corp Com 87612G101 66 1,400 SH   SOLE   1,400 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 170,061 3,250,407 SH   OTR 1 0 3,250,407 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 52,374 1,001,029 SH   SOLE   1,001,029 0 0
Transcanada Corp Com 89353D107 205,268 4,152,696 SH   OTR 1 0 4,152,696 0
Transcanada Corp Com 89353D107 32,038 648,153 SH   SOLE   648,153 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 22,008 515,286 SH   OTR 1 0 515,286 0
Transmontaigne Partners L P Com Unit L P 89376V100 2,544 59,571 SH   SOLE   59,571 0 0
UGI Corp New Com 902681105 59,913 1,278,551 SH   OTR 1 0 1,278,551 0
UGI Corp New Com 902681105 7,079 151,063 SH   SOLE   151,063 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 11,039 486,283 SH   OTR 1 0 486,283 0
Westlake Chem Partners LP Com Unit RP LP 960417103 13,056 575,167 SH   SOLE   575,167 0 0
Williams Cos Inc Del Com 969457100 185,471 6,180,295 SH   OTR 1 0 6,180,295 0
Williams Cos Inc Del Com 969457100 452 15,070 SH   SOLE   15,070 0 0
Williams Partners L P New Com Unit Ltd Par 96949L105 69,366 1,783,177 SH   OTR 1 0 1,783,177 0
Williams Partners L P New Com Unit Ltd Par 96949L105 39,528 1,016,132 SH   SOLE   1,016,132 0 0
WEC Energy Group Inc Com 92939U106 40,973 652,642 SH   OTR 1 0 652,642 0
WEC Energy Group Inc Com 92939U106 1,905 30,350 SH   SOLE   30,350 0 0
Xcel Energy Inc Com 98389B100 34,706 733,429 SH   OTR 1 0 733,429 0
Xcel Energy Inc Com 98389B100 2,505 52,930 SH   SOLE   52,930 0 0