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 33,904 532,739 SH   OTR 1 0 532,739 0
Access Midstream Partners L Unit 00434L109 7,794 122,471 SH   SOLE   122,471 0 0
Alliance Holdings GP LP Com Units LP 01861G100 53,177 779,265 SH   OTR 1 0 779,265 0
Alliance Holdings GP LP Com Units LP 01861G100 19,049 279,153 SH   SOLE   279,153 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 135,199 3,155,903 SH   OTR 1 0 3,155,903 0
Alliance Res Partner L P Ut Ltd Part 01877R108 22,201 518,229 SH   SOLE   518,229 0 0
Alliant Energy Corp Com 018802108 9,840 177,581 SH   OTR 1 0 177,581 0
American Elec Pwr Inc Com 025537101 50,127 960,109 SH   OTR 1 0 960,109 0
Amerigas Partners L P Unit L P Int 030975106 118,989 2,608,270 SH   OTR 1 0 2,608,270 0
Amerigas Partners L P Unit L P Int 030975106 23,768 520,995 SH   SOLE   520,995 0 0
Atmos Energy Corp Com 049560105 27,785 582,505 SH   OTR 1 0 582,505 0
Atmos Energy Corp Com 049560105 13,485 282,713 SH   SOLE   282,713 0 0
Buckeye Partners L P Unit LTD Partn 118230101 14,547 182,662 SH   OTR 1 0 182,662 0
CMS Energy Corp Com 125896100 41,552 1,400,959 SH   OTR 1 0 1,400,959 0
Chesapeake Utils Corp Com 165303108 4,695 112,698 SH   OTR 1 0 112,698 0
Chesapeake Utils Corp Com 165303108 1,088 26,110 SH   SOLE   26,110 0 0
Cone Midstream Partners LP Com Unit Repst 206812109 984 35,000 SH   SOLE   35,000 0 0
CorEnergy Infrastructure TR Com 21870U205 7,372 985,614 SH   OTR 1 0 985,614 0
CorEnergy Infrastructure TR Com 21870U205 1,092 145,989 SH   SOLE   145,989 0 0
Dominion Res Inc VA New Com 25746U109 96,394 1,395,195 SH   OTR 1 0 1,395,195 0
Dominion Res Inc VA New Com 25746U109 16,713 241,901 SH   SOLE   241,901 0 0
Duke Energy Corp New Com New 26441C204 8,051 107,683 SH   OTR 1 0 107,683 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 65,589 731,943 SH   OTR 1 0 731,943 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 14,169 158,114 SH   SOLE   158,114 0 0
El Paso Pipeline Partners L Com Unit LPI 283702108 84,461 2,103,103 SH   OTR 1 0 2,103,103 0
El Paso Pipeline Partners L Com Unit LPI 283702108 12,944 322,311 SH   SOLE   322,311 0 0
Enable Midstream Partners LP Com Unit RP In 292480100 511 20,720 SH   SOLE   20,720 0 0
ENBRIDGE INC Com 29250N105 88,759 1,853,779 SH   OTR 1 0 1,853,779 0
ENBRIDGE INC Com 29250N105 12,272 256,309 SH   SOLE   256,309 0 0
Enbridge Energy Partners L P Com 29250R106 217,967 5,610,464 SH   OTR 1 0 5,610,464 0
Enbridge Energy Partners L P Com 29250R106 5,585 143,760 SH   SOLE   143,760 0 0
Enbridge Energy Management L Shs Units LLI 29250X103 165,204 4,439,786 SH   OTR 1 0 4,439,786 0
Enbridge Energy Management L Shs Units LLI 29250X103 42,536 1,143,132 SH   SOLE   1,143,132 0 0
Energy Transfer Prtnrs L P Unit Ltd Partn 29273R109 143,780 2,246,919 SH   OTR 1 0 2,246,919 0
Energy Transfer Prtnrs L P Unit Ltd Partn 29273R109 30,460 476,015 SH   SOLE   476,015 0 0
Energy Transfer Equity L P Com Ut Ltd Ptn 29273V100 127,872 2,072,822 SH   OTR 1 0 2,072,822 0
Energy Transfer Equity L P Com Ut Ltd Ptn 29273V100 9,145 148,238 SH   SOLE   148,238 0 0
Enterprise Prods Partners L Com 293792107 273,317 6,782,053 SH   OTR 1 0 6,782,053 0
Enterprise Prods Partners L Com 293792107 60,254 1,495,135 SH   SOLE   1,495,135 0 0
Exelon Corp Com 30161N101 16,077 471,600 SH   OTR 1 0 471,600 0
Golar LNG Partners LP Com Unit LPI Y2745C102 13,818 397,977 SH   OTR 1 0 397,977 0
Golar LNG Partners LP Com Unit LPI Y2745C102 7,308 210,477 SH   SOLE   210,477 0 0
Hoegh LNG Parnters L P Com Unit Ltd Y3262R100 2,888 126,076 SH   OTR 1 0 126,076 0
Hoegh LNG Parnters L P Com Unit Ltd Y3262R100 1,031 45,000 SH   SOLE   45,000 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 77,456 2,127,903 SH   OTR 1 0 2,127,903 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 18,033 495,410 SH   SOLE   495,410 0 0
Idacorp Inc Com 451107106 8,291 154,646 SH   OTR 1 0 154,646 0
ITC Hldgs Corp Com 465685105 82,320 2,310,409 SH   OTR 1 0 2,310,409 0
ITC Hldgs Corp Com 465685105 16,394 460,104 SH   SOLE   460,104 0 0
Kinder Morgan Energy Partner Ut Ltd Partner 494550106 86,722 929,698 SH   OTR 1 0 929,698 0
Kinder Morgan Energy Partner Ut Ltd Partner 494550106 1,940 20,800 SH   SOLE   20,800 0 0
Kinder Morgan Management LLC SHS 49455U100 318,796 3,386,048 SH   OTR 1 0 3,386,048 0
Kinder Morgan Management LLC SHS 49455U100 59,023 626,909 SH   SOLE   626,909 0 0
Kinder Morgan Inc Del Com 49456B101 117,802 3,072,556 SH   OTR 1 0 3,072,556 0
Kinder Morgan Inc Del Com 49456B101 27,177 708,833 SH   SOLE   708,833 0 0
Kinder Morgan Inc Del *W EXP 05/25/201 49456B119 62 17,139 SH   SOLE   17,139 0 0
Laclede Group Inc Com 505597104 22,725 489,757 SH   OTR 1 0 489,757 0
MPLX LP Com Unit Rep Ltd 55336V100 31,179 529,000 SH   OTR 1 0 529,000 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 212,801 2,527,929 SH   OTR 1 0 2,527,929 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 22,483 267,084 SH   SOLE   267,084 0 0
NGL Energy Partners LP Com Unit Repst 62913M107 64,232 1,631,489 SH   OTR 1 0 1,631,489 0
NGL Energy Partners LP Com Unit Repst 62913M107 21,933 557,101 SH   SOLE   557,101 0 0
NRG Yield Inc COM CL A 62942X108 45,831 974,095 SH   OTR 1 0 974,095 0
NRG Yield Inc COM CL A 62942X108 7,896 167,828 SH   SOLE   167,828 0 0
National Grid PLC SPON ADR NEW 636274300 31,138 433,188 SH   OTR 1 0 433,188 0
National Grid PLC SPON ADR NEW 636274300 8,426 117,218 SH   SOLE   117,218 0 0
Natural Resource Partners L Com Unit L P 63900P103 12,456 955,178 SH   OTR 1 0 955,178 0
Natural Resource Partners L Com Unit L P 63900P103 790 60,600 SH   SOLE   60,600 0 0
New Jersey Res Com 646025106 5,056 100,099 SH   OTR 1 0 100,099 0
New Jersey Res Com 646025106 808 16,000 SH   SOLE   16,000 0 0
NextEra Energy Inc Com 65339F101 81,513 868,273 SH   OTR 1 0 868,273 0
NextEra Energy Inc Com 65339F101 20,260 215,810 SH   SOLE   215,810 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 17,926 516,748 SH   OTR 1 0 516,748 0
NextEra Energy Partners L P Com Unit Part In 65341B106 7,549 217,614 SH   SOLE   217,614 0 0
Nisource Inc Com 65473P105 69,299 1,691,044 SH   OTR 1 0 1,691,044 0
Nisource Inc Com 65473P105 2,903 70,840 SH   SOLE   70,840 0 0
Northeast Utils Com 664397106 67,242 1,517,886 SH   OTR 1 0 1,517,886 0
Northeast Utils Com 664397106 17,753 400,754 SH   SOLE   400,754 0 0
Nustar Energy LP Unit Com 67058H102 8,285 125,646 SH   OTR 1 0 125,646 0
NuStar GP Holdings LLC Unit Restg LLC 67059L102 8,979 206,405 SH   OTR 1 0 206,405 0
Oiltanking Partners L P Unit Ltd 678049107 13,392 270,052 SH   OTR 1 0 270,052 0
One Gas Inc. Com 68235P108 19,516 569,823 SH   OTR 1 0 569,823 0
One Gas Inc. Com 68235P108 14,199 414,568 SH   SOLE   414,568 0 0
Oneok Partners LP Unit Ltd Partn 68268N103 152,699 2,728,713 SH   OTR 1 0 2,728,713 0
Oneok Partners LP Unit Ltd Partn 68268N103 44,479 794,837 SH   SOLE   794,837 0 0
Pattern Energy Group Inc CL A 70338P100 21,002 679,248 SH   OTR 1 0 679,248 0
Pattern Energy Group Inc CL A 70338P100 9,615 310,968 SH   SOLE   310,968 0 0
Phillips 66 Partners LP COM UNIT REP INT 718549207 6,802 101,909 SH   OTR 1 0 101,909 0
Phillips 66 Partners LP COM UNIT REP INT 718549207 534 8,000 SH   SOLE   8,000 0 0
Piedmont Nat Gas Inc. Com 720186105 25 741 SH   OTR 1 0 741 0
Piedmont Nat Gas Inc. Com 720186105 1,677 50,000 SH   SOLE   50,000 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 182,580 3,101,933 SH   OTR 1 0 3,101,933 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 27,860 473,326 SH   SOLE   473,326 0 0
Public SVC Enterprise Group Com 744573106 49,660 1,333,509 SH   OTR 1 0 1,333,509 0
Public SVC Enterprise Group Com 744573106 1,598 42,910 SH   SOLE   42,910 0 0
QEP Midstream Partners LP COM UNIT RP LTD 74735R115 910 38,420 SH   SOLE   38,420 0 0
Questar Corp Com 748356102 31,817 1,427,416 SH   OTR 1 0 1,427,416 0
Scana Corp New Com 80589M102 20,418 411,579 SH   OTR 1 0 411,579 0
Scana Corp New Com 80589M102 1,963 39,570 SH   SOLE   39,570 0 0
Sempra Energy Com 816851109 26,514 251,602 SH   OTR 1 0 251,602 0
Sempra Energy Com 816851109 7,719 73,251 SH   SOLE   73,251 0 0
South Jersey Inds Inc Com 838518108 22,194 415,933 SH   OTR 1 0 415,933 0
South Jersey Inds Inc Com 838518108 13,198 247,338 SH   SOLE   247,338 0 0
Southern Co Com 842587107 82,759 1,895,970 SH   OTR 1 0 1,895,970 0
Southern Co Com 842587107 15,257 349,525 SH   SOLE   349,525 0 0
Spectra Energy Corp Com 847560109 95,211 2,425,140 SH   OTR 1 0 2,425,140 0
Spectra Energy Partners LP Com 84756N109 114,306 2,157,122 SH   OTR 1 0 2,157,122 0
Spectra Energy Partners LP Com 84756N109 19,877 375,106 SH   SOLE   375,106 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 64,923 1,457,317 SH   OTR 1 0 1,457,317 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 126,728 1,871,624 SH   OTR 1 0 1,871,624 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 21,789 321,805 SH   SOLE   321,805 0 0
Transcanada Corp Com 89353D107 100,365 1,947,695 SH   OTR 1 0 1,947,695 0
Transcanada Corp Com 89353D107 15,980 310,109 SH   SOLE   310,109 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 46,749 1,133,595 SH   OTR 1 0 1,133,595 0
Transmontaigne Partners L P Com Unit L P 89376V100 14,659 355,445 SH   SOLE   355,445 0 0
UGI Corp New Com 902681105 82,492 2,419,831 SH   OTR 1 0 2,419,831 0
UGI Corp New Com 902681105 12,896 378,287 SH   SOLE   378,287 0 0
Williams Cos Inc Del Com 969457100 202,937 3,666,426 SH   OTR 1 0 3,666,426 0
Williams Cos Inc Del Com 969457100 17,278 312,159 SH   SOLE   312,159 0 0
Williams Partners L P Com Unit L P 96950F104 130,345 2,457,020 SH   OTR 1 0 2,457,020 0
Williams Partners L P Com Unit L P 96950F104 30,023 565,940 SH   SOLE   565,940 0 0
Wisconsin Energy Corp Com 976657106 53,171 1,236,528 SH   OTR 1 0 1,236,528 0
Wisconsin Energy Corp Com 976657106 2,893 67,290 SH   SOLE   67,290 0 0
Teekay LNG Partners L P Prtnrsp Units Y8564M105 123,930 2,845,042 SH   OTR 1 0 2,845,042 0
Teekay LNG Partners L P Prtnrsp Units Y8564M105 19,525 448,234 SH   SOLE   448,234 0 0