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 31,192 1,007,507 SH   OTR 1 0 1,007,507 0
Alliance Holdings GP LP Com Units LP 01861G100 10,262 331,465 SH   SOLE   331,465 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 85,372 3,835,231 SH   OTR 1 0 3,835,231 0
Alliance Res Partner L P Ut Ltd Part 01877R108 16,237 729,430 SH   SOLE   729,430 0 0
Alliant Energy Corp Com 018802108 8,781 150,132 SH   OTR 1 0 150,132 0
Alliant Energy Corp Com 018802108 1,297 22,170 SH   SOLE   22,170 0 0
American Elec Pwr Inc Com 025537101 34,718 610,589 SH   OTR 1 0 610,589 0
American Elec Pwr Inc Com 025537101 2,124 37,360 SH   SOLE   37,360 0 0
American Wtr Wks Co Inc NEW Com 030420103 2,566 46,580 SH   SOLE   46,580 0 0
Amerigas Partners L P Unit L P Int 030975106 116,366 2,801,966 SH   OTR 1 0 2,801,966 0
Amerigas Partners L P Unit L P Int 030975106 23,106 556,366 SH   SOLE   556,366 0 0
Aqua America Inc Com 03836W103 1,599 60,390 SH   SOLE   60,390 0 0
Atmos Energy Corp Com 049560105 41,272 709,384 SH   OTR 1 0 709,384 0
Atmos Energy Corp Com 049560105 17,375 298,646 SH   SOLE   298,646 0 0
Chesapeake Utils Corp Com 165303108 9,147 172,317 SH   OTR 1 0 172,317 0
Chesapeake Utils Corp Com 165303108 927 17,460 SH   SOLE   17,460 0 0
CMS Energy Corp Com 125896100 33,381 945,116 SH   OTR 1 0 945,116 0
CMS Energy Corp Com 125896100 1,176 33,290 SH   SOLE   33,290 0 0
Columbia Pipeline Group Inc. Com 198280109 4,877 266,631 SH   OTR 1 0 266,631 0
Columbia Pipeline Partners LP Com UT Repstg 198281107 12,240 966,788 SH   OTR 1 0 966,788 0
Columbia Pipeline Partners LP Com UT Repstg 198281107 4,800 379,140 SH   SOLE   379,140 0 0
CorEnergy Infrastructure TR Com 21870U205 7,004 1,584,595 SH   OTR 1 0 1,584,595 0
CorEnergy Infrastructure TR Com 21870U205 619 140,094 SH   SOLE   140,094 0 0
Dominion Midstream Partners LP Com UT Rep Ltd 257454108 21 770 SH   SOLE   770 0 0
Dominion Res Inc VA New Com 25746U109 76,294 1,084,023 SH   OTR 1 0 1,084,023 0
Dominion Res Inc VA New Com 25746U109 12,261 174,211 SH   SOLE   174,211 0 0
Duke Energy Corp New Com New 26441C204 7,525 104,607 SH   OTR 1 0 104,607 0
Enbridge Energy Management L Shs Units LLI 29250X103 133,271 5,604,319 SH   OTR 1 0 5,604,319 0
Enbridge Energy Management L Shs Units LLI 29250X103 30,411 1,278,846 SH   SOLE   1,278,846 0 0
Enbridge Energy Partners L P Com 29250R106 136,840 5,535,600 SH   OTR 1 0 5,535,600 0
Enbridge Energy Partners L P Com 29250R106 4,915 198,820 SH   SOLE   198,820 0 0
ENBRIDGE INC Com 29250N105 63,447 1,708,776 SH   OTR 1 0 1,708,776 0
ENBRIDGE INC Com 29250N105 7,720 207,907 SH   SOLE   207,907 0 0
Energy Transfer Equity L P Com Ut Ltd Ptn 29273V100 69,704 3,349,544 SH   OTR 1 0 3,349,544 0
Energy Transfer Equity L P Com Ut Ltd Ptn 29273V100 4,407 211,784 SH   SOLE   211,784 0 0
Energy Transfer Prtnrs L P Unit Ltd Partn 29273R109 71,048 1,729,926 SH   OTR 1 0 1,729,926 0
Energy Transfer Prtnrs L P Unit Ltd Partn 29273R109 11,626 283,074 SH   SOLE   283,074 0 0
Enterprise Prods Partners L Com 293792107 278,403 11,180,836 SH   OTR 1 0 11,180,836 0
Enterprise Prods Partners L Com 293792107 65,452 2,628,608 SH   SOLE   2,628,608 0 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 73,224 1,103,928 SH   OTR 1 0 1,103,928 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 19,662 296,421 SH   SOLE   296,421 0 0
Eversource Energy Com 30040W108 52,017 1,027,606 SH   OTR 1 0 1,027,606 0
Eversource Energy Com 30040W108 16,315 322,306 SH   SOLE   322,306 0 0
Exelon Corp Com 30161N101 34,374 1,157,378 SH   OTR 1 0 1,157,378 0
Exelon Corp Com 30161N101 119 4,000 SH   SOLE   4,000 0 0
Golar LNG Partners LP Com Unit LPI Y2745C102 2,767 188,586 SH   OTR 1 0 188,586 0
Golar LNG Partners LP Com Unit LPI Y2745C102 3,064 208,844 SH   SOLE   208,844 0 0
Hoegh LNG Parnters L P Com Unit Ltd Y3262R100 5,472 336,731 SH   OTR 1 0 336,731 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 77,527 2,670,570 SH   OTR 1 0 2,670,570 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 21,511 741,004 SH   SOLE   741,004 0 0
Idacorp Inc Com 451107106 10,065 155,534 SH   OTR 1 0 155,534 0
Idacorp Inc Com 451107106 1,699 26,250 SH   SOLE   26,250 0 0
Infrareit Inc Com 45685l100 22,667 957,216 SH   OTR 1 0 957,216 0
Infrareit Inc Com 45685l100 9,126 385,370 SH   SOLE   385,370 0 0
ITC Hldgs Corp Com 465685105 84,570 2,536,583 SH   OTR 1 0 2,536,583 0
ITC Hldgs Corp Com 465685105 15,205 456,060 SH   SOLE   456,060 0 0
Kinder Morgan Inc Del Com 49456B101 330,815 11,951,415 SH   OTR 1 0 11,951,415 0
Kinder Morgan Inc Del Com 49456B101 45,672 1,649,983 SH   SOLE   1,649,983 0 0
Kinder Morgan Inc Del *W EXP 05/25/201 49456B119 14 15,360 SH   SOLE   15,360 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 168,394 2,801,424 SH   OTR 1 0 2,801,424 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 24,043 399,982 SH   SOLE   399,982 0 0
MPLX LP Com Unit Rep Ltd 55336V100 5,044 132,000 SH   OTR 1 0 132,000 0
National Grid PLC SPON ADR NEW 636274300 37,543 539,180 SH   OTR 1 0 539,180 0
National Grid PLC SPON ADR NEW 636274300 12,877 184,932 SH   SOLE   184,932 0 0
Natural Resource Partners L Com Unit L P 63900P103 3,410 1,342,343 SH   OTR 1 0 1,342,343 0
Natural Resource Partners L Com Unit L P 63900P103 568 223,450 SH   SOLE   223,450 0 0
New Jersey Res Com 646025106 20,901 695,998 SH   OTR 1 0 695,998 0
New Jersey Res Com 646025106 7,625 253,906 SH   SOLE   253,906 0 0
NextEra Energy Inc Com 65339F101 53,736 550,856 SH   OTR 1 0 550,856 0
NextEra Energy Inc Com 65339F101 15,967 163,678 SH   SOLE   163,678 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 41,623 1,909,292 SH   OTR 1 0 1,909,292 0
NextEra Energy Partners L P Com Unit Part In 65341B106 11,954 548,342 SH   SOLE   548,342 0 0
NGL Energy Partners LP Com Unit Repst 62913M107 57,920 2,900,344 SH   OTR 1 0 2,900,344 0
NGL Energy Partners LP Com Unit Repst 62913M107 13,439 672,942 SH   SOLE   672,942 0 0
Nisource Inc Com 65473P105 29,556 1,593,323 SH   OTR 1 0 1,593,323 0
Nisource Inc Com 65473P105 742 40,000 SH   SOLE   40,000 0 0
One Gas Inc. Com 68235P108 23,385 515,885 SH   OTR 1 0 515,885 0
One Gas Inc. Com 68235P108 12,095 266,823 SH   SOLE   266,823 0 0
Oneok Inc. New Com 682680103 27,772 862,498 SH   OTR 1 0 862,498 0
Oneok Partners LP Unit Ltd Partn 68268N103 19,004 649,478 SH   OTR 1 0 649,478 0
Pattern Energy Group Inc CL A 70338P100 8,333 436,490 SH   OTR 1 0 436,490 0
Pattern Energy Group Inc CL A 70338P100 76 4,000 SH   SOLE   4,000 0 0
Piedmont Nat Gas Inc. Com 720186105 27,023 674,396 SH   OTR 1 0 674,396 0
Piedmont Nat Gas Inc. Com 720186105 9,204 229,695 SH   SOLE   229,695 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 165,855 5,459,338 SH   OTR 1 0 5,459,338 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 28,169 927,212 SH   SOLE   927,212 0 0
Plains GP Hldgs L P SHS A REP LTPN 72651A108 3 190 SH   SOLE   190 0 0
Public SVC Enterprise Group Com 744573106 99,099 2,350,554 SH   OTR 1 0 2,350,554 0
Public SVC Enterprise Group Com 744573106 4,798 113,810 SH   SOLE   113,810 0 0
Rose Rock Midstream L P COM U REP LTD 777149105 14 580 SH   SOLE   580 0 0
Scana Corp New Com 80589M102 15,319 272,289 SH   OTR 1 0 272,289 0
Scana Corp New Com 80589M102 1,776 31,570 SH   SOLE   31,570 0 0
Sempra Energy Com 816851109 61,571 636,585 SH   OTR 1 0 636,585 0
Sempra Energy Com 816851109 16,301 168,538 SH   SOLE   168,538 0 0
South Jersey Inds Inc Com 838518108 15,945 631,493 SH   OTR 1 0 631,493 0
South Jersey Inds Inc Com 838518108 38 1,500 SH   SOLE   1,500 0 0
Southern Co Com 842587107 12,819 286,780 SH   OTR 1 0 286,780 0
Southern Co Com 842587107 350 7,820 SH   SOLE   7,820 0 0
Spectra Energy Corp Com 847560109 100,532 3,826,885 SH   OTR 1 0 3,826,885 0
Spectra Energy Corp Com 847560109 212 8,070 SH   SOLE   8,070 0 0
Spectra Energy Partners LP Com 84756N109 98,584 2,451,127 SH   OTR 1 0 2,451,127 0
Spectra Energy Partners LP Com 84756N109 21,696 539,433 SH   SOLE   539,433 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 47,569 1,447,179 SH   OTR 1 0 1,447,179 0
Tallgrass Energy Partners LP Com Unit 874697105 39,621 1,008,427 SH   OTR 1 0 1,008,427 0
Tallgrass Energy Partners LP Com Unit 874697105 11,698 297,732 SH   SOLE   297,732 0 0
Targa Resources Partners LP Com Unit 87611X105 60,610 2,087,106 SH   OTR 1 0 2,087,106 0
Targa Resources Partners LP Com Unit 87611X105 13,659 470,354 SH   SOLE   470,354 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 94,890 1,993,069 SH   OTR 1 0 1,993,069 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 17,656 370,846 SH   SOLE   370,846 0 0
Tallgrass Energy GP LP SHS CL A 874696107 2,804 141,100 SH   OTR 1 0 141,100 0
Tallgrass Energy GP LP SHS CL A 874696107 215 10,810 SH   SOLE   10,810 0 0
Teekay LNG Partners L P Prtnrsp Units Y8564M105 50,788 2,123,244 SH   OTR 1 0 2,123,244 0
Teekay LNG Partners L P Prtnrsp Units Y8564M105 1 40 SH   SOLE   40 0 0
Transcanada Corp Com 89353D107 111,043 3,516,244 SH   OTR 1 0 3,516,244 0
Transcanada Corp Com 89353D107 8,225 260,445 SH   SOLE   260,445 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 28,726 1,056,101 SH   OTR 1 0 1,056,101 0
Transmontaigne Partners L P Com Unit L P 89376V100 9,289 341,492 SH   SOLE   341,492 0 0
UGI Corp New Com 902681105 61,655 1,770,670 SH   OTR 1 0 1,770,670 0
UGI Corp New Com 902681105 7,697 221,049 SH   SOLE   221,049 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 6,307 360,428 SH   OTR 1 0 360,428 0
Westlake Chem Partners LP Com Unit RP LP 960417103 4,543 259,584 SH   SOLE   259,584 0 0
Williams Cos Inc Del Com 969457100 81,935 2,223,478 SH   OTR 1 0 2,223,478 0
Williams Cos Inc Del Com 969457100 3,989 108,258 SH   SOLE   108,258 0 0
Williams Partners L P NEW Com Unit Ltd Par 96949L105 93,305 2,923,101 SH   OTR 1 0 2,923,101 0
Williams Partners L P NEW Com Unit Ltd Par 96949L105 14,590 457,090 SH   SOLE   457,090 0 0
WEC Energy Group Inc Com 92939U106 34,577 662,147 SH   OTR 1 0 662,147 0
WEC Energy Group Inc Com 92939U106 2,293 43,910 SH   SOLE   43,910 0 0
Xcel Energy Inc Com 98389B100 1,912 54,000 SH   SOLE   54,000 0 0