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
Access Midstream Partners L Unit 00434L109 30,289 558,843 SH   OTR 1 0 558,843 0
Access Midstream Partners L Unit 00434L109 6,601 121,793 SH   SOLE   121,793 0 0
Alliance Holdings GP LP Com Units LP 01861G100 53,279 873,574 SH   OTR 1 0 873,574 0
Alliance Holdings GP LP Com Units LP 01861G100 17,293 283,539 SH   SOLE   283,539 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 145,109 3,370,714 SH   OTR 1 0 3,370,714 0
Alliance Res Partner L P Ut Ltd Part 01877R108 23,420 544,015 SH   SOLE   544,015 0 0
Alliant Energy Corp Com 018802108 11,878 178,835 SH   OTR 1 0 178,835 0
American Elec Pwr Inc Com 025537101 37,588 619,042 SH   OTR 1 0 619,042 0
Amerigas Partners L P Unit L P Int 030975106 140,227 2,926,280 SH   OTR 1 0 2,926,280 0
Amerigas Partners L P Unit L P Int 030975106 26,863 560,588 SH   SOLE   560,588 0 0
Atmos Energy Corp Com 049560105 33,734 605,211 SH   OTR 1 0 605,211 0
Atmos Energy Corp Com 049560105 13,450 241,298 SH   SOLE   241,298 0 0
CMS Energy Corp Com 125896100 42,526 1,223,757 SH   OTR 1 0 1,223,757 0
Chesapeake Utils Corp Com 165303108 7,557 152,171 SH   OTR 1 0 152,171 0
Chesapeake Utils Corp Com 165303108 790 15,910 SH   SOLE   15,910 0 0
Cone Midstream Partners LP Com Unit Repst 206812109 1,831 75,910 SH   SOLE   75,910 0 0
CorEnergy Infrastructure TR Com 21870U205 9,549 1,473,616 SH   OTR 1 0 1,473,616 0
CorEnergy Infrastructure TR Com 21870U205 1,113 171,819 SH   SOLE   171,819 0 0
Dominion Midstream Partners LP Com UT Rep Ltd 257454108 2,157 55,030 SH   SOLE   55,030 0 0
Dominion Res Inc VA New Com 25746U109 77,217 1,004,125 SH   OTR 1 0 1,004,125 0
Dominion Res Inc VA New Com 25746U109 8,942 116,282 SH   SOLE   116,282 0 0
Duke Energy Corp New Com New 26441C204 8,164 97,728 SH   OTR 1 0 97,728 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 75,521 858,190 SH   OTR 1 0 858,190 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 16,316 185,414 SH   SOLE   185,414 0 0
Enable Midstream Partners LP Com Unit RP In 292480100 39 2,020 SH   SOLE   2,020 0 0
ENBRIDGE INC Com 29250N105 117,601 2,287,517 SH   OTR 1 0 2,287,517 0
ENBRIDGE INC Com 29250N105 14,065 273,587 SH   SOLE   273,587 0 0
Enbridge Energy Partners L P Com 29250R106 216,618 5,429,029 SH   OTR 1 0 5,429,029 0
Enbridge Energy Partners L P Com 29250R106 4,421 110,790 SH   SOLE   110,790 0 0
Enbridge Energy Management L Shs Units LLI 29250X103 167,882 4,327,958 SH   OTR 1 0 4,327,958 0
Enbridge Energy Management L Shs Units LLI 29250X103 50,794 1,309,464 SH   SOLE   1,309,464 0 0
Energy Transfer Prtnrs L P Unit Ltd Partn 29273R109 159,452 2,453,113 SH   OTR 1 0 2,453,113 0
Energy Transfer Prtnrs L P Unit Ltd Partn 29273R109 33,226 511,169 SH   SOLE   511,169 0 0
Energy Transfer Equity L P Com Ut Ltd Ptn 29273V100 115,012 2,004,396 SH   OTR 1 0 2,004,396 0
Energy Transfer Equity L P Com Ut Ltd Ptn 29273V100 8,462 147,470 SH   SOLE   147,470 0 0
Enterprise Prods Partners L Com 293792107 273,569 7,573,884 SH   OTR 1 0 7,573,884 0
Enterprise Prods Partners L Com 293792107 54,065 1,496,803 SH   SOLE   1,496,803 0 0
Exelon Corp Com 30161N101 31,679 854,335 SH   OTR 1 0 854,335 0
Golar LNG Partners LP Com Unit LPI Y2745C102 24,426 784,134 SH   OTR 1 0 784,134 0
Golar LNG Partners LP Com Unit LPI Y2745C102 6,942 222,861 SH   SOLE   222,861 0 0
Hoegh LNG Parnters L P Com Unit Ltd Y3262R100 4,153 201,202 SH   OTR 1 0 201,202 0
Hoegh LNG Parnters L P Com Unit Ltd Y3262R100 1,014 49,140 SH   SOLE   49,140 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 74,008 2,474,342 SH   OTR 1 0 2,474,342 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 14,805 494,972 SH   SOLE   494,972 0 0
Idacorp Inc Com 451107106 10,132 153,077 SH   OTR 1 0 153,077 0
ITC Hldgs Corp Com 465685105 99,397 2,458,502 SH   OTR 1 0 2,458,502 0
ITC Hldgs Corp Com 465685105 13,577 335,819 SH   SOLE   335,819 0 0
Kinder Morgan Inc Del Com 49456B101 526,813 12,451,266 SH   OTR 1 0 12,451,266 0
Kinder Morgan Inc Del Com 49456B101 88,659 2,095,452 SH   SOLE   2,095,452 0 0
Kinder Morgan Inc Del *W EXP 05/25/201 49456B119 73 17,139 SH   SOLE   17,139 0 0
MPLX LP Com Unit Rep Ltd 55336V100 18,666 254,000 SH   OTR 1 0 254,000 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 215,659 2,608,993 SH   OTR 1 0 2,608,993 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 28,069 339,569 SH   SOLE   339,569 0 0
NGL Energy Partners LP Com Unit Repst 62913M107 65,176 2,328,561 SH   OTR 1 0 2,328,561 0
NGL Energy Partners LP Com Unit Repst 62913M107 19,726 704,765 SH   SOLE   704,765 0 0
NRG Yield Inc COM CL A 62942X108 58,937 1,250,263 SH   OTR 1 0 1,250,263 0
NRG Yield Inc COM CL A 62942X108 12,287 260,649 SH   SOLE   260,649 0 0
National Grid PLC SPON ADR NEW 636274300 30,330 429,238 SH   OTR 1 0 429,238 0
National Grid PLC SPON ADR NEW 636274300 8,451 119,599 SH   SOLE   119,599 0 0
Natural Resource Partners L Com Unit L P 63900P103 12,201 1,318,974 SH   OTR 1 0 1,318,974 0
Natural Resource Partners L Com Unit L P 63900P103 1,438 155,440 SH   SOLE   155,440 0 0
New Jersey Res Com 646025106 6,586 107,609 SH   OTR 1 0 107,609 0
New Jersey Res Com 646025106 673 11,000 SH   SOLE   11,000 0 0
NextEra Energy Inc Com 65339F101 49,027 461,261 SH   OTR 1 0 461,261 0
NextEra Energy Inc Com 65339F101 13,910 130,873 SH   SOLE   130,873 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 28,115 833,038 SH   OTR 1 0 833,038 0
NextEra Energy Partners L P Com Unit Part In 65341B106 9,148 271,062 SH   SOLE   271,062 0 0
Nisource Inc Com 65473P105 71,081 1,675,656 SH   OTR 1 0 1,675,656 0
Nisource Inc Com 65473P105 2,105 49,620 SH   SOLE   49,620 0 0
Northeast Utils Com 664397106 57,485 1,074,077 SH   OTR 1 0 1,074,077 0
Northeast Utils Com 664397106 15,625 291,952 SH   SOLE   291,952 0 0
Oiltanking Partners L P Unit Ltd 678049107 12,579 270,052 SH   OTR 1 0 270,052 0
One Gas Inc. Com 68235P108 28,023 679,833 SH   OTR 1 0 679,833 0
One Gas Inc. Com 68235P108 13,178 319,711 SH   SOLE   319,711 0 0
Oneok Inc. New Com 682680103 28,312 568,623 SH   OTR 1 0 568,623 0
Oneok Inc. New Com 682680103 249 5,000 SH   SOLE   5,000 0 0
Oneok Partners LP Unit Ltd Partn 68268N103 116,730 2,945,483 SH   OTR 1 0 2,945,483 0
Oneok Partners LP Unit Ltd Partn 68268N103 25,024 631,447 SH   SOLE   631,447 0 0
Pattern Energy Group Inc CL A 70338P100 26,143 1,060,145 SH   OTR 1 0 1,060,145 0
Pattern Energy Group Inc CL A 70338P100 9,536 386,718 SH   SOLE   386,718 0 0
Phillips 66 Partners LP COM UNIT REP INT 718549207 20,587 298,666 SH   OTR 1 0 298,666 0
Phillips 66 Partners LP COM UNIT REP INT 718549207 983 14,260 SH   SOLE   14,260 0 0
Piedmont Nat Gas Inc. Com 720186105 12,158 308,506 SH   OTR 1 0 308,506 0
Piedmont Nat Gas Inc. Com 720186105 2,562 65,000 SH   SOLE   65,000 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 183,509 3,575,778 SH   OTR 1 0 3,575,778 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 26,761 521,458 SH   SOLE   521,458 0 0
Public SVC Enterprise Group Com 744573106 47,181 1,139,353 SH   OTR 1 0 1,139,353 0
Public SVC Enterprise Group Com 744573106 1,730 41,780 SH   SOLE   41,780 0 0
Questar Corp Com 748356102 7,129 282,000 SH   OTR 1 0 282,000 0
Scana Corp New Com 80589M102 24,315 402,563 SH   OTR 1 0 402,563 0
Scana Corp New Com 80589M102 235 3,890 SH   SOLE   3,890 0 0
Sempra Energy Com 816851109 43,557 391,140 SH   OTR 1 0 391,140 0
Sempra Energy Com 816851109 8,825 79,247 SH   SOLE   79,247 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 4,823 117,700 SH   OTR 1 0 117,700 0
Shell Midstream Partners LP Unit Ltd Int 822634101 1,324 32,300 SH   SOLE   32,300 0 0
South Jersey Inds Inc Com 838518108 23,325 395,814 SH   OTR 1 0 395,814 0
South Jersey Inds Inc Com 838518108 8,829 149,828 SH   SOLE   149,828 0 0
Southern Co Com 842587107 32,664 665,115 SH   OTR 1 0 665,115 0
Southern Co Com 842587107 10,052 204,677 SH   SOLE   204,677 0 0
Spectra Energy Corp Com 847560109 138,083 3,803,953 SH   OTR 1 0 3,803,953 0
Spectra Energy Corp Com 847560109 2,396 66,000 SH   SOLE   66,000 0 0
Spectra Energy Partners LP Com 84756N109 125,947 2,210,759 SH   OTR 1 0 2,210,759 0
Spectra Energy Partners LP Com 84756N109 21,680 380,547 SH   SOLE   380,547 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 66,155 1,530,313 SH   OTR 1 0 1,530,313 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 136,442 1,915,775 SH   OTR 1 0 1,915,775 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 26,638 374,023 SH   SOLE   374,023 0 0
Tallgrass Energy Partners LP Com Unit 874697105 2,279 50,982 SH   OTR 1 0 50,982 0
Tallgrass Energy Partners LP Com Unit 874697105 4,368 97,715 SH   SOLE   97,715 0 0
Targa Resources Partners LP Com Unit 87611X105 22,732 474,767 SH   OTR 1 0 474,767 0
Targa Resources Partners LP Com Unit 87611X105 2,921 61,000 SH   SOLE   61,000 0 0
Transcanada Corp Com 89353D107 177,319 3,611,387 SH   OTR 1 0 3,611,387 0
Transcanada Corp Com 89353D107 25,919 527,888 SH   SOLE   527,888 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 37,834 1,200,696 SH   OTR 1 0 1,200,696 0
Transmontaigne Partners L P Com Unit L P 89376V100 10,868 344,921 SH   SOLE   344,921 0 0
UGI Corp New Com 902681105 65,751 1,731,211 SH   OTR 1 0 1,731,211 0
UGI Corp New Com 902681105 8,293 218,357 SH   SOLE   218,357 0 0
USD Partners LP Com UT Rep Ltd 903318103 75 5,320 SH   SOLE   5,320 0 0
Williams Cos Inc Del Com 969457100 231,487 5,151,025 SH   OTR 1 0 5,151,025 0
Williams Cos Inc Del Com 969457100 24,391 542,745 SH   SOLE   542,745 0 0
Williams Partners L P Com Unit L P 96950F104 116,799 2,610,023 SH   OTR 1 0 2,610,023 0
Williams Partners L P Com Unit L P 96950F104 19,475 435,203 SH   SOLE   435,203 0 0
Wisconsin Energy Corp Com 976657106 54,139 1,026,517 SH   OTR 1 0 1,026,517 0
Wisconsin Energy Corp Com 976657106 2,556 48,460 SH   SOLE   48,460 0 0
Teekay LNG Partners L P Prtnrsp Units Y8564M105 118,054 2,745,444 SH   OTR 1 0 2,745,444 0
Teekay LNG Partners L P Prtnrsp Units Y8564M105 18,562 431,681 SH   SOLE   431,681 0 0