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
Alliance Holdings GP LP Com Units LP 01861G100 35,603 1,297,957 SH   OTR 1 0 1,297,957 0
Alliance Holdings GP LP Com Units LP 01861G100 11,554 421,207 SH   SOLE   421,207 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 101,067 4,668,213 SH   OTR 1 0 4,668,213 0
Alliance Res Partner L P Ut Ltd Part 01877R108 20,235 934,662 SH   SOLE   934,662 0 0
Alliant Energy Corp Com 018802108 16,680 421,117 SH   OTR 1 0 421,117 0
Alliant Energy Corp Com 018802108 2,775 70,070 SH   SOLE   70,070 0 0
American Elec Pwr Inc Com 025537101 79,080 1,178,017 SH   OTR 1 0 1,178,017 0
American Elec Pwr Inc Com 025537101 9,243 137,692 SH   SOLE   137,692 0 0
American Wtr Wks Co Inc New Com 030420103 5,911 76,008 SH   OTR 1 0 76,008 0
American Wtr Wks Co Inc New Com 030420103 1,037 13,340 SH   SOLE   13,340 0 0
Amerigas Partners L P Unit L P Int 030975106 90,922 1,930,816 SH   OTR 1 0 1,930,816 0
Amerigas Partners L P Unit L P Int 030975106 13,479 286,248 SH   SOLE   286,248 0 0
Atmos Energy Corp Com 049560105 19,578 247,849 SH   OTR 1 0 247,849 0
Atmos Energy Corp Com 049560105 2,600 32,920 SH   SOLE   32,920 0 0
Buckeye Partners LP Unit LTD Partn 118230101 78,650 1,147,164 SH   OTR 1 0 1,147,164 0
Buckeye Partners LP Unit LTD Partn 118230101 17,846 260,301 SH   SOLE   260,301 0 0
Chesapeake Utils Corp Com 165303108 32,907 475,528 SH   OTR 1 0 475,528 0
Chesapeake Utils Corp Com 165303108 3,947 57,040 SH   SOLE   57,040 0 0
CMS Energy Corp Com 125896100 45,334 1,013,278 SH   OTR 1 0 1,013,278 0
CMS Energy Corp Com 125896100 2,877 64,310 SH   SOLE   64,310 0 0
CorEnergy Infrastructure TR Com New 21870U502 11,569 342,484 SH   OTR 1 0 342,484 0
CorEnergy Infrastructure TR Com New 21870U502 515 15,237 SH   SOLE   15,237 0 0
Dominion Midstream Partners Com Ut Rep Ltd 257454108 31,038 971,443 SH   OTR 1 0 971,443 0
Dominion Midstream Partners Com Ut Rep Ltd 257454108 13,734 429,870 SH   SOLE   429,870 0 0
Duke Energy Corp New Com New 26441C204 62,139 757,705 SH   OTR 1 0 757,705 0
Duke Energy Corp New Com New 26441C204 5,528 67,410 SH   SOLE   67,410 0 0
Edison Intl Com 281020107 5,786 72,676 SH   OTR 1 0 72,676 0
Edison Intl Com 281020107 1,829 22,980 SH   SOLE   22,980 0 0
Enbridge Energy Management L Shs Units LLI 29250X103 164,917 8,953,171 SH   OTR 1 0 8,953,171 0
Enbridge Energy Management L Shs Units LLI 29250X103 10,846 588,806 SH   SOLE   588,806 0 0
Enbridge Energy Partners L P Com 29250R106 149,248 7,855,170 SH   OTR 1 0 7,855,170 0
Enbridge Energy Partners L P Com 29250R106 30,383 1,599,081 SH   SOLE   1,599,081 0 0
ENBRIDGE INC Com 29250N105 59,455 1,421,019 SH   OTR 1 0 1,421,019 0
ENBRIDGE INC Com 29250N105 7,442 177,860 SH   SOLE   177,860 0 0
Enterprise Prods Partners L Com 293792107 397,092 14,382,176 SH   OTR 1 0 14,382,176 0
Enterprise Prods Partners L Com 293792107 106,160 3,844,991 SH   SOLE   3,844,991 0 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 149,325 1,941,813 SH   OTR 1 0 1,941,813 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 39,299 511,037 SH   SOLE   511,037 0 0
Eversource Energy Com 30040W108 79,444 1,351,541 SH   OTR 1 0 1,351,541 0
Eversource Energy Com 30040W108 13,349 227,100 SH   SOLE   227,100 0 0
Exelon Corp Com 30161N101 92,152 2,561,213 SH   OTR 1 0 2,561,213 0
Exelon Corp Com 30161N101 963 26,755 SH   SOLE   26,755 0 0
Fortis Inc Com 349553107 72 2,170 SH   SOLE   2,170 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 171,478 4,801,955 SH   OTR 1 0 4,801,955 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 55,614 1,557,373 SH   SOLE   1,557,373 0 0
Idacorp Inc Com 451107106 23,161 279,177 SH   OTR 1 0 279,177 0
Idacorp Inc Com 451107106 1,818 21,910 SH   SOLE   21,910 0 0
Infrareit Inc Com 45685L100 20,108 1,117,111 SH   OTR 1 0 1,117,111 0
Infrareit Inc Com 45685L100 2,587 143,710 SH   SOLE   143,710 0 0
Kinder Morgan Inc Del Com 49456B101 121,884 5,606,456 SH   OTR   0 5,606,456 0
Kinder Morgan Inc Del Com 49456B101 29,537 1,358,633 SH   SOLE   1,358,633 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 181,742 2,363,045 SH   OTR 1 0 2,363,045 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 40,404 525,343 SH   SOLE   525,343 0 0
National Grid PLC SPON ADR NEW 636274300 90,001 1,417,781 SH   OTR 1 0 1,417,781 0
National Grid PLC SPON ADR NEW 636274300 9,220 145,247 SH   SOLE   145,247 0 0
New Jersey Res Com 646025106 28,730 725,506 SH   OTR 1 0 725,506 0
New Jersey Res Com 646025106 9,390 237,124 SH   SOLE   237,124 0 0
NextEra Energy Inc Com 65339F101 89,647 698,349 SH   OTR 1 0 698,349 0
NextEra Energy Inc Com 65339F101 16,030 124,876 SH   SOLE   124,876 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 138,231 4,172,381 SH   OTR 1 0 4,172,381 0
NextEra Energy Partners L P Com Unit Part In 65341B106 42,659 1,287,636 SH   SOLE   1,287,636 0 0
NGL Energy Partners LP Com Unit Repst 62913M107 25,856 1,144,072 SH   OTR 1 0 1,144,072 0
NGL Energy Partners LP Com Unit Repst 62913M107 5,900 261,062 SH   SOLE   261,062 0 0
Nisource Inc Com 65473P105 12,618 530,403 SH   OTR 1 0 530,403 0
Oneok Inc. New Com 682680103 67,018 1,208,835 SH   OTR 1 0 1,208,835 0
Oneok Partners LP Unit Ltd Partn 68268N103 157,019 2,908,297 SH   OTR 1 0 2,908,297 0
Oneok Partners LP Unit Ltd Partn 68268N103 33,018 611,566 SH   SOLE   611,566 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 55,061 1,072,268 SH   OTR 1 0 1,072,268 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 32,454 632,014 SH   SOLE   632,014 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 178,395 5,643,622 SH   OTR 1 0 5,643,622 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 54,706 1,730,651 SH   SOLE   1,730,651 0 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 88,720 2,838,125 SH   OTR 1 0 2,838,125 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 744 23,800 SH   SOLE   23,800 0 0
Public SVC Enterprise Group Com 744573106 79,488 1,792,291 SH   OTR 1 0 1,792,291 0
Public SVC Enterprise Group Com 744573106 11,224 253,084 SH   SOLE   253,084 0 0
Scana Corp New Com 80589M102 39,297 601,328 SH   OTR 1 0 601,328 0
Scana Corp New Com 80589M102 6,136 93,895 SH   SOLE   93,895 0 0
Sempra Energy Com 816851109 72,494 656,057 SH   OTR 1 0 656,057 0
Sempra Energy Com 816851109 13,968 126,405 SH   SOLE   126,405 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 21,890 679,193 SH   OTR 1 0 679,193 0
Shell Midstream Partners LP Unit Ltd Int 822634101 13,292 412,413 SH   SOLE   412,413 0 0
Southern Co Com 842587107 32,856 660,017 SH   OTR 1 0 660,017 0
Southern Co Com 842587107 592 11,890 SH   SOLE   11,890 0 0
Spectra Energy Partners LP Com 84756N109 222,712 5,101,043 SH   OTR 1 0 5,101,043 0
Spectra Energy Partners LP Com 84756N109 59,095 1,353,528 SH   SOLE   1,353,528 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 19,433 720,801 SH   OTR 1 0 720,801 0
Suburban Propane Partners L Unit Ltd Partn 864482104 1,863 69,110 SH   SOLE   69,110 0 0
Tallgrass Energy Partners LP Com Unit 874697105 83,753 1,574,304 SH   OTR 1 0 1,574,304 0
Tallgrass Energy Partners LP Com Unit 874697105 26,900 505,633 SH   SOLE   505,633 0 0
Targa Resources Corp Com 87612G101 48,067 802,454 SH   OTR 1 0 802,454 0
Targa Resources Corp Com 87612G101 3,230 53,920 SH   SOLE   53,920 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 177,737 2,979,157 SH   OTR 1 0 2,979,157 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 52,241 875,637 SH   SOLE   875,637 0 0
Transcanada Corp Com 89353D107 194,876 4,222,676 SH   OTR 1 0 4,222,676 0
Transcanada Corp Com 89353D107 29,692 643,391 SH   SOLE   643,391 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 21,850 489,035 SH   OTR 1 0 489,035 0
Transmontaigne Partners L P Com Unit L P 89376V100 2,575 57,641 SH   SOLE   57,641 0 0
UGI Corp New Com 902681105 57,234 1,158,592 SH   OTR 1 0 1,158,592 0
UGI Corp New Com 902681105 7,785 157,597 SH   SOLE   157,597 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 9,755 387,854 SH   OTR 1 0 387,854 0
Westlake Chem Partners LP Com Unit RP LP 960417103 11,638 462,732 SH   SOLE   462,732 0 0
Williams Cos Inc Del Com 969457100 131,710 4,451,167 SH   OTR 1 0 4,451,167 0
Williams Cos Inc Del Com 969457100 13,135 443,884 SH   SOLE   443,884 0 0
Williams Partners L P New Com Unit Ltd Par 96949L105 109,528 2,682,536 SH   OTR 1 0 2,682,536 0
Williams Partners L P New Com Unit Ltd Par 96949L105 25,287 619,313 SH   SOLE   619,313 0 0
WEC Energy Group Inc Com 92939U106 33,496 552,472 SH   OTR 1 0 552,472 0
WEC Energy Group Inc Com 92939U106 1,874 30,910 SH   SOLE   30,910 0 0
Xcel Energy Inc Com 98389B100 39,008 877,575 SH   OTR 1 0 877,575 0
Xcel Energy Inc Com 98389B100 2,687 60,460 SH   SOLE   60,460 0 0