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 37,856 1,347,179 SH   OTR 1 0 1,347,179 0
Alliance Holdings GP LP Com Units LP 01861G100 14,804 526,832 SH   SOLE   526,832 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 110,080 4,903,345 SH   OTR 1 0 4,903,345 0
Alliance Res Partner L P Ut Ltd Part 01877R108 25,881 1,152,835 SH   SOLE   1,152,835 0 0
Alliant Energy Corp Com 018802108 15,061 397,496 SH   OTR 1 0 397,496 0
Alliant Energy Corp Com 018802108 3,347 88,340 SH   SOLE   88,340 0 0
American Elec Pwr Inc Com 025537101 73,332 1,164,745 SH   OTR 1 0 1,164,745 0
American Elec Pwr Inc Com 025537101 8,008 127,190 SH   SOLE   127,190 0 0
American Wtr Wks Co Inc NEW Com 030420103 5,195 71,796 SH   OTR 1 0 71,796 0
American Wtr Wks Co Inc NEW Com 030420103 1,023 14,140 SH   SOLE   14,140 0 0
Amerigas Partners L P Unit L P Int 030975106 90,323 1,884,876 SH   OTR 1 0 1,884,876 0
Amerigas Partners L P Unit L P Int 030975106 14,065 293,503 SH   SOLE   293,503 0 0
Atmos Energy Corp Com 049560105 17,446 235,278 SH   OTR 1 0 235,278 0
Atmos Energy Corp Com 049560105 2,602 35,090 SH   SOLE   35,090 0 0
Buckeye Partners LP Unit LTD Partn 118230101 73,382 1,109,153 SH   OTR 1 0 1,109,153 0
Buckeye Partners LP Unit LTD Partn 118230101 15,955 241,163 SH   SOLE   241,163 0 0
Chesapeake Utils Corp Com 165303108 30,508 455,676 SH   OTR 1 0 455,676 0
Chesapeake Utils Corp Com 165303108 3,958 59,120 SH   SOLE   59,120 0 0
CMS Energy Corp Com 125896100 40,357 969,646 SH   OTR 1 0 969,646 0
CMS Energy Corp Com 125896100 3,403 81,760 SH   SOLE   81,760 0 0
Columbia Pipeline Partners LP Com UT Repstg 198281107 20,621 1,202,365 SH   OTR 1 0 1,202,365 0
Columbia Pipeline Partners LP Com UT Repstg 198281107 13,203 769,875 SH   SOLE   769,875 0 0
CorEnergy Infrastructure TR Com New 21870U502 11,614 332,980 SH   OTR 1 0 332,980 0
CorEnergy Infrastructure TR Com New 21870U502 616 17,667 SH   SOLE   17,667 0 0
Dominion Midstream Partners Com Ut Rep Ltd 257454108 25,920 877,159 SH   OTR 1 0 877,159 0
Dominion Midstream Partners Com Ut Rep Ltd 257454108 14,477 489,930 SH   SOLE   489,930 0 0
Duke Energy Corp New Com 26441C204 53,270 686,297 SH   OTR 1 0 686,297 0
Duke Energy Corp New Com 26441C204 5,880 75,760 SH   SOLE   75,760 0 0
Edison Intl Com 281020107 4,939 68,608 SH   OTR 1 0 68,608 0
Edison Intl Com 281020107 2,138 29,700 SH   SOLE   29,700 0 0
Enbridge Energy Management L Shs Units LLI 29250X103 210,084 8,111,357 SH   OTR 1 0 8,111,357 0
Enbridge Energy Management L Shs Units LLI 29250X103 21,302 822,465 SH   SOLE   822,465 0 0
Enbridge Energy Partners L P Com 29250R106 158,400 6,216,639 SH   OTR 1 0 6,216,639 0
Enbridge Energy Partners L P Com 29250R106 26,957 1,057,971 SH   SOLE   1,057,971 0 0
ENBRIDGE INC Com 29250N105 48,288 1,146,436 SH   OTR 1 0 1,146,436 0
ENBRIDGE INC Com 29250N105 8,206 194,830 SH   SOLE   194,830 0 0
Enterprise Prods Partners L Com 293792107 387,617 14,334,952 SH   OTR 1 0 14,334,952 0
Enterprise Prods Partners L Com 293792107 97,174 3,593,701 SH   SOLE   3,593,701 0 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 180,699 2,356,528 SH   OTR 1 0 2,356,528 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 55,135 719,026 SH   SOLE   719,026 0 0
Eversource Energy Com 30040W108 83,870 1,518,567 SH   OTR 1 0 1,518,567 0
Eversource Energy Com 30040W108 16,627 301,052 SH   SOLE   301,052 0 0
Exelon Corp Com 30161N101 78,671 2,216,709 SH   OTR 1 0 2,216,709 0
Exelon Corp Com 30161N101 996 28,075 SH   SOLE   28,075 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 142,433 4,442,692 SH   OTR 1 0 4,442,692 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 50,216 1,566,303 SH   SOLE   1,566,303 0 0
Idacorp Inc Com 451107106 21,380 265,425 SH   OTR 1 0 265,425 0
Idacorp Inc Com 451107106 2,342 29,070 SH   SOLE   29,070 0 0
Infrareit Inc Com 45685l100 19,330 1,079,303 SH   OTR 1 0 1,079,303 0
Infrareit Inc Com 45685l100 2,464 137,560 SH   SOLE   137,560 0 0
JPMorgan Chase & Co Alerian ML ETN 46625H365 8,102 256,310 SH   SOLE   256,310 0 0
JPMorgan Chase & Co Call 46625H900 232 17,460 SH Call SOLE   17,460 0 0
Kinder Morgan Inc Del Com 49456B101 111,206 5,369,665 SH   OTR   0 5,369,665 0
Kinder Morgan Inc Del Com 49456B101 27,525 1,329,061 SH   SOLE   1,329,061 0 0
Kinder Morgan Inc Del *W EXP 05/25/201 49456B119 0 15,360 SH   SOLE   15,360 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 225,520 2,981,891 SH   OTR 1 0 2,981,891 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 48,086 635,800 SH   SOLE   635,800 0 0
National Grid PLC SPON ADR NEW 636274300 60,941 1,044,765 SH   OTR 1 0 1,044,765 0
National Grid PLC SPON ADR NEW 636274300 5,531 94,817 SH   SOLE   94,817 0 0
New Jersey Res Com 646025106 27,409 772,098 SH   OTR 1 0 772,098 0
New Jersey Res Com 646025106 10,598 298,522 SH   SOLE   298,522 0 0
NextEra Energy Inc Com 65339F101 90,316 756,037 SH   OTR 1 0 756,037 0
NextEra Energy Inc Com 65339F101 16,887 141,360 SH   SOLE   141,360 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 101,250 3,964,356 SH   OTR 1 0 3,964,356 0
NextEra Energy Partners L P Com Unit Part In 65341B106 33,764 1,322,002 SH   SOLE   1,322,002 0 0
NGL Energy Partners LP Com Unit Repst 62913M107 23,009 1,095,645 SH   OTR 1 0 1,095,645 0
NGL Energy Partners LP Com Unit Repst 62913M107 5,026 239,312 SH   SOLE   239,312 0 0
Nisource Inc Com 65473P105 11,144 503,335 SH   OTR 1 0 503,335 0
Oneok Inc. New Com 682680103 45,645 795,067 SH   OTR 1 0 795,067 0
Oneok Partners LP Unit Ltd Partn 68268N103 118,865 2,763,660 SH   OTR 1 0 2,763,660 0
Oneok Partners LP Unit Ltd Partn 68268N103 27,787 646,068 SH   SOLE   646,068 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 45,271 930,732 SH   OTR 1 0 930,732 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 22,201 456,433 SH   SOLE   456,433 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 171,801 5,320,558 SH   OTR 1 0 5,320,558 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 53,134 1,645,532 SH   SOLE   1,645,532 0 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 59,769 1,723,449 SH   OTR 1 0 1,723,449 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 347 10,000 SH   SOLE   10,000 0 0
Public SVC Enterprise Group Com 744573106 75,477 1,720,083 SH   OTR 1 0 1,720,083 0
Public SVC Enterprise Group Com 744573106 9,773 222,724 SH   SOLE   222,724 0 0
Scana Corp New Com 80589M102 50,109 683,800 SH   OTR 1 0 683,800 0
Scana Corp New Com 80589M102 11,322 154,505 SH   SOLE   154,505 0 0
Sempra Energy Com 816851109 63,157 627,551 SH   OTR 1 0 627,551 0
Sempra Energy Com 816851109 14,292 142,014 SH   SOLE   142,014 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 11,099 381,545 SH   OTR 1 0 381,545 0
Shell Midstream Partners LP Unit Ltd Int 822634101 5,272 181,230 SH   SOLE   181,230 0 0
Southern Co Com 842587107 27,301 555,021 SH   OTR 1 0 555,021 0
Southern Co Com 842587107 578 11,750 SH   SOLE   11,750 0 0
Spectra Energy Corp Com 847560109 2,250 54,750 SH   OTR 1 0 54,750 0
Spectra Energy Partners LP Com 84756N109 223,906 4,884,508 SH   OTR 1 0 4,884,508 0
Spectra Energy Partners LP Com 84756N109 65,692 1,433,080 SH   SOLE   1,433,080 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 45,686 1,519,834 SH   OTR 1 0 1,519,834 0
Suburban Propane Partners L Unit Ltd Partn 864482104 4,539 150,990 SH   SOLE   150,990 0 0
Tallgrass Energy Partners LP Com Unit 874697105 66,350 1,398,310 SH   OTR 1 0 1,398,310 0
Tallgrass Energy Partners LP Com Unit 874697105 19,599 413,048 SH   SOLE   413,048 0 0
Targa Res Corp Com 87612G101 32,009 570,879 SH   OTR 1 0 570,879 0
Targa Res Corp Com 87612G101 2,866 51,110 SH   SOLE   51,110 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 163,756 2,783,071 SH   OTR 1 0 2,783,071 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 46,331 787,410 SH   SOLE   787,410 0 0
Transcanada Corp Com 89353D107 197,119 4,365,867 SH   OTR 1 0 4,365,867 0
Transcanada Corp Com 89353D107 35,415 784,379 SH   SOLE   784,379 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 20,884 471,744 SH   OTR 1 0 471,744 0
Transmontaigne Partners L P Com Unit L P 89376V100 2,610 58,951 SH   SOLE   58,951 0 0
UGI Corp New Com 902681105 50,963 1,105,968 SH   OTR 1 0 1,105,968 0
UGI Corp New Com 902681105 7,523 163,258 SH   SOLE   163,258 0 0
Westlake Chemical Partners LP Com Unit RP LP 960417103 7,787 359,678 SH   OTR 1 0 359,678 0
Westlake Chemical Partners LP Com Unit RP LP 960417103 9,042 417,649 SH   SOLE   417,649 0 0
Williams Cos Inc Del Com 969457100 119,813 3,847,574 SH   OTR 1 0 3,847,574 0
Williams Cos Inc Del Com 969457100 12,539 402,669 SH   SOLE   402,669 0 0
Williams Partners L P New Com Unit L P 96949L105 82,247 2,162,685 SH   OTR 1 0 2,162,685 0
Williams Partners L P New Com Unit L P 96949L105 10,964 288,304 SH   SOLE   288,304 0 0
WEC Energy Group Inc Com 92939U106 30,101 513,239 SH   OTR 1 0 513,239 0
WEC Energy Group Inc Com 92939U106 1,761 30,020 SH   SOLE   30,020 0 0
Xcel Energy Inc Com 98389B100 34,093 837,659 SH   OTR 1 0 837,659 0
Xcel Energy Inc Com 98389B100 2,510 61,670 SH   SOLE   61,670 0 0