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 26,969 1,281,790 SH   OTR 1 0 1,281,790 0
Alliance Holdings GP LP Com Units LP 01861G100 8,839 420,116 SH   SOLE   420,116 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 72,446 4,596,800 SH   OTR 1 0 4,596,800 0
Alliance Res Partner L P Ut Ltd Part 01877R108 13,675 867,731 SH   SOLE   867,731 0 0
Alliant Energy Corp Com 018802108 8,758 220,616 SH   OTR 1 0 220,616 0
Alliant Energy Corp Com 018802108 1,684 42,420 SH   SOLE   42,420 0 0
American Elec Pwr Inc Com 025537101 75,153 1,072,242 SH   OTR 1 0 1,072,242 0
American Elec Pwr Inc Com 025537101 8,369 119,402 SH   SOLE   119,402 0 0
American Wtr Wks Co Inc NEW Com 030420103 227 2,690 SH   SOLE   2,690 0 0
Amerigas Partners L P Unit L P Int 030975106 76,568 1,639,563 SH   OTR 1 0 1,639,563 0
Amerigas Partners L P Unit L P Int 030975106 11,952 255,942 SH   SOLE   255,942 0 0
Atmos Energy Corp Com 049560105 4,159 51,139 SH   OTR 1 0 51,139 0
Atmos Energy Corp Com 049560105 229 2,820 SH   SOLE   2,820 0 0
Buckeye Partners LP Unit LTD Partn 118230101 50,735 721,384 SH   OTR 1 0 721,384 0
Buckeye Partners LP Unit LTD Partn 118230101 7,802 110,930 SH   SOLE   110,930 0 0
Chesapeake Utils Corp Com 165303108 28,677 433,319 SH   OTR 1 0 433,319 0
Chesapeake Utils Corp Com 165303108 3,326 50,250 SH   SOLE   50,250 0 0
CMS Energy Corp Com 125896100 20,956 456,950 SH   OTR 1 0 456,950 0
CMS Energy Corp Com 125896100 1,387 30,240 SH   SOLE   30,240 0 0
Columbia Pipeline Partners LP Com UT Repstg 198281107 52,457 3,497,122 SH   OTR 1 0 3,497,122 0
Columbia Pipeline Partners LP Com UT Repstg 198281107 22,337 1,489,105 SH   SOLE   1,489,105 0 0
CorEnergy Infrastructure TR Com NEW 21870U502 11,787 408,555 SH   OTR 1 0 408,555 0
CorEnergy Infrastructure TR Com NEW 21870U502 189 6,565 SH   SOLE   6,565 0 0
Duke Energy Corp Com NEW 26441C204 25,958 302,572 SH   OTR 1 0 302,572 0
Enbridge Energy Management L Shs Units LLI 29250X103 161,131 7,002,651 SH   OTR 1 0 7,002,651 0
Enbridge Energy Management L Shs Units LLI 29250X103 30,640 1,331,585 SH   SOLE   1,331,585 0 0
Enbridge Energy Partners L P Com 29250R106 159,192 6,861,705 SH   OTR 1 0 6,861,705 0
Enbridge Energy Partners L P Com 29250R106 13,045 562,300 SH   SOLE   562,300 0 0
ENBRIDGE INC Com 29250N105 57,778 1,363,980 SH   OTR 1 0 1,363,980 0
ENBRIDGE INC Com 29250N105 6,277 148,177 SH   SOLE   148,177 0 0
Enterprise Prods Partners L Com 293792107 357,948 12,233,343 SH   OTR 1 0 12,233,343 0
Enterprise Prods Partners L Com 293792107 80,269 2,743,291 SH   SOLE   2,743,291 0 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 138,121 1,720,058 SH   OTR 1 0 1,720,058 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 36,506 454,614 SH   SOLE   454,614 0 0
Eversource Energy Com 30040W108 62,036 1,035,653 SH   OTR 1 0 1,035,653 0
Eversource Energy Com 30040W108 15,003 250,470 SH   SOLE   250,470 0 0
Exelon Corp Com 30161N101 63,456 1,745,220 SH   OTR 1 0 1,745,220 0
Exelon Corp Com 30161N101 145 4,000 SH   SOLE   4,000 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 128,428 3,706,449 SH   OTR 1 0 3,706,449 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 40,357 1,164,708 SH   SOLE   1,164,708 0 0
Idacorp Inc Com 451107106 16,362 201,126 SH   OTR 1 0 201,126 0
Idacorp Inc Com 451107106 1,006 12,370 SH   SOLE   12,370 0 0
Infrareit Inc Com 45685L100 16,790 957,228 SH   OTR 1 0 957,228 0
Infrareit Inc Com 45685L100 921 52,520 SH   SOLE   52,520 0 0
Kinder Morgan Inc Del Com 49456B101 142,233 7,597,909 SH   OTR 1 0 7,597,909 0
Kinder Morgan Inc Del Com 49456B101 32,342 1,727,663 SH   SOLE   1,727,663 0 0
Kinder Morgan Inc Del *W EXP 05/25/201 49456B119 0 15,360 SH   SOLE   15,360 0 0
Kinder Morgan Inc Del PFD SER A 49456B200 1,954 40,000 SH   SOLE   40,000 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 198,250 2,608,555 SH   OTR 1 0 2,608,555 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 35,227 463,512 SH   SOLE   463,512 0 0
National Grid PLC SPON ADR NEW 636274300 54,607 734,654 SH   OTR 1 0 734,654 0
National Grid PLC SPON ADR NEW 636274300 9,878 132,891 SH   SOLE   132,891 0 0
New Jersey Res Com 646025106 30,839 799,977 SH   OTR 1 0 799,977 0
New Jersey Res Com 646025106 9,673 250,916 SH   SOLE   250,916 0 0
NextEra Energy Inc Com 65339F101 80,089 614,180 SH   OTR 1 0 614,180 0
NextEra Energy Inc Com 65339F101 14,557 111,635 SH   SOLE   111,635 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 92,872 3,057,006 SH   OTR 1 0 3,057,006 0
NextEra Energy Partners L P Com Unit Part In 65341B106 26,279 865,019 SH   SOLE   865,019 0 0
NGL Energy Partners LP Com Unit Repst 62913M107 28,526 1,476,489 SH   OTR 1 0 1,476,489 0
NGL Energy Partners LP Com Unit Repst 62913M107 119 6,172 SH   SOLE   6,172 0 0
Nisource Inc Com 65473P105 13,759 518,823 SH   OTR 1 0 518,823 0
Nisource Inc Com 65473P105 137 5,170 SH   SOLE   5,170 0 0
One Gas Inc. Com 68235P108 4,535 68,105 SH   OTR 1 0 68,105 0
One Gas Inc. Com 68235P108 215 3,235 SH   SOLE   3,235 0 0
Oneok Inc. New Com 682680103 48,129 1,014,307 SH   OTR 1 0 1,014,307 0
Oneok Partners LP Unit Ltd Partn 68268N103 109,082 2,722,968 SH   OTR 1 0 2,722,968 0
Oneok Partners LP Unit Ltd Partn 68268N103 20,179 503,720 SH   SOLE   503,720 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 203,539 7,404,115 SH   OTR 1 0 7,404,115 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 40,176 1,461,463 SH   SOLE   1,461,463 0 0
Public SVC Enterprise Group Com 744573106 69,326 1,487,365 SH   OTR 1 0 1,487,365 0
Public SVC Enterprise Group Com 744573106 1,933 41,470 SH   SOLE   41,470 0 0
Scana Corp New Com 80589M102 36,667 484,630 SH   OTR 1 0 484,630 0
Scana Corp New Com 80589M102 3,070 40,580 SH   SOLE   40,580 0 0
Sempra Energy Com 816851109 54,293 476,167 SH   OTR 1 0 476,167 0
Sempra Energy Com 816851109 12,027 105,480 SH   SOLE   105,480 0 0
Southern Co Com 842587107 24,389 454,768 SH   OTR 1 0 454,768 0
Southern Co Com 842587107 302 5,640 SH   SOLE   5,640 0 0
Spectra Energy Corp Com 847560109 105,713 2,885,975 SH   OTR 1 0 2,885,975 0
Spectra Energy Corp Com 847560109 296 8,070 SH   SOLE   8,070 0 0
Spectra Energy Partners LP Com 84756N109 184,058 3,901,186 SH   OTR 1 0 3,901,186 0
Spectra Energy Partners LP Com 84756N109 49,321 1,045,383 SH   SOLE   1,045,383 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 59,234 1,773,461 SH   OTR 1 0 1,773,461 0
Suburban Propane Partners L Unit Ltd Partn 864482104 8,583 256,964 SH   SOLE   256,964 0 0
Tallgrass Energy Partners LP Com Unit 874697105 57,585 1,251,313 SH   OTR 1 0 1,251,313 0
Tallgrass Energy Partners LP Com Unit 874697105 10,111 219,716 SH   SOLE   219,716 0 0
Targa Resources Corp Com 87612G101 25,403 602,818 SH   OTR 1 0 602,818 0
Targa Res Corp Com 87612G101 1,276 30,270 SH   SOLE   30,270 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 123,838 2,162,726 SH   OTR 1 0 2,162,726 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 30,983 541,092 SH   SOLE   541,092 0 0
Transcanada Corp Com 89353D107 267,407 5,913,468 SH   OTR 1 0 5,913,468 0
Transcanada Corp Com 89353D107 38,733 856,543 SH   SOLE   856,543 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 19,403 472,205 SH   OTR 1 0 472,205 0
Transmontaigne Partners L P Com Unit L P 89376V100 2,283 55,556 SH   SOLE   55,556 0 0
UGI Corp New Com 902681105 41,171 909,860 SH   OTR 1 0 909,860 0
UGI Corp New Com 902681105 5,797 128,109 SH   SOLE   128,109 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 6,225 311,580 SH   OTR 1 0 311,580 0
Westlake Chem Partners LP Com Unit RP LP 960417103 5,205 260,506 SH   SOLE   260,506 0 0
Williams Cos Inc Del Com 969457100 49,153 2,272,447 SH   OTR 1 0 2,272,447 0
Williams Cos Inc Del Com 969457100 9,180 424,394 SH   SOLE   424,394 0 0
Williams Partners L P NEW Com Unit LTD PAR 96949L105 61,138 1,764,944 SH   OTR 1 0 1,764,944 0
Williams Partners L P NEW Com Unit LTD PAR 96949L105 729 21,057 SH   SOLE   21,057 0 0
WEC Energy Group Inc Com 92939U106 25,623 392,394 SH   OTR 1 0 392,394 0
WEC Energy Group Inc Com 92939U106 212 3,250 SH   SOLE   3,250 0 0
Xcel Energy Inc Com 98389B100 9,260 206,784 SH   OTR 1 0 206,784 0
Xcel Energy Inc Com 98389B100 516 11,520 SH   SOLE   11,520 0 0