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 Res Partner L P Ut Ltd Part 01877R108 3,299 161,737 SH   OTR 2 0 0 161,737
Alliance Res Partner L P Ut Ltd Part 01877R108 99,880 4,896,068 SH   OTR 1 0 4,896,068 0
Alliance Res Partner L P Ut Ltd Part 01877R108 9,995 489,934 SH   SOLE   489,934 0 0
Alliant Energy Corp Com 018802108 24,447 574,272 SH   OTR 1 0 574,272 0
Alliant Energy Corp Com 018802108 4,384 102,990 SH   SOLE   102,990 0 0
American Elec Pwr Inc Com 025537101 6,785 95,725 SH   OTR 2 0 0 95,725
American Elec Pwr Inc Com 025537101 92,202 1,300,812 SH   OTR 1 0 1,300,812 0
American Elec Pwr Inc Com 025537101 15,815 223,125 SH   SOLE   223,125 0 0
American Wtr Wks Co Inc New Com 030420103 6,560 74,568 SH   OTR 1 0 74,568 0
American Wtr Wks Co Inc New Com 030420103 2,941 33,435 SH   SOLE   33,435 0 0
Amerigas Partners L P Unit L P Int 030975106 9,767 247,215 SH   OTR 2 0 0 247,215
Amerigas Partners L P Unit L P Int 030975106 95,427 2,415,270 SH   OTR 1 0 2,415,270 0
Amerigas Partners L P Unit L P Int 030975106 22,472 568,770 SH   SOLE   568,770 0 0
Atmos Energy Corp Com 049560105 21,417 228,057 SH   OTR 1 0 228,057 0
Atmos Energy Corp Com 049560105 1,608 17,120 SH   SOLE   17,120 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 3,837 204,097 SH   OTR 2 0 0 204,097
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 19,856 1,056,149 SH   OTR 1 0 1,056,149 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 10,094 536,894 SH   SOLE   536,894 0 0
Buckeye Partners LP Unit LTD Partn 118230101 10,845 303,700 SH   OTR 1 0 303,700 0
Chesapeake Utils Corp Com 165303108 18,388 219,167 SH   OTR 1 0 219,167 0
Chesapeake Utils Corp Com 165303108 1,740 20,742 SH   SOLE   20,742 0 0
CMS Energy Corp Com 125896100 4,249 86,724 SH   OTR 2 0 0 86,724
CMS Energy Corp Com 125896100 55,057 1,123,615 SH   OTR 1 0 1,123,615 0
CMS Energy Corp Com 125896100 9,305 189,889 SH   SOLE   189,889 0 0
CorEnergy Infrastructure TR Com New 21870U502 11,913 317,005 SH   OTR 1 0 317,005 0
CorEnergy Infrastructure TR Com New 21870U502 1,071 28,499 SH   SOLE   28,499 0 0
Dominion Energy Midstrm Prtn Com Ut Rep Ltd 257454108 2,744 153,300 SH   OTR 1 0 153,300 0
Dominion Energy Midstrm Prtn Com Ut Rep Ltd 257454108 1,676 93,620 SH   SOLE   93,620 0 0
Duke Energy Corp Com New 26441C204 72,155 901,715 SH   OTR 1 0 901,715 0
Duke Energy Corp Com New 26441C204 5,090 63,605 SH   SOLE   63,605 0 0
Enbridge Energy Management L Shs Units LLI 29250X103 5,171 473,549 SH   OTR 2 0 0 473,549
Enbridge Energy Management L Shs Units LLI 29250X103 161,458 14,785,512 SH   OTR 1 0 14,785,512 0
Enbridge Energy Management L Shs Units LLI 29250X103 11,854 1,085,572 SH   SOLE   1,085,572 0 0
Enbridge Energy Partners L P Com 29250R106 9,170 834,420 SH   OTR 2 0 0 834,420
Enbridge Energy Partners L P Com 29250R106 123,177 11,208,114 SH   OTR 1 0 11,208,114 0
Enbridge Energy Partners L P Com 29250R106 35,254 3,207,804 SH   SOLE   3,207,804 0 0
Enbridge Inc Com 29250N105 439 13,604 SH   OTR 2 0 0 13,604
Enbridge Inc Com 29250N105 2,468 76,428 SH   OTR 1 0 76,428 0
Enbridge Inc Com 29250N105 849 26,302 SH   SOLE   26,302 0 0
Energy Transfer Equity LP Com Ut Ltd Ptn 29273V100 3,066 175,890 SH   OTR 2 0 0 175,890
Energy Transfer Equity LP Com Ut Ltd Ptn 29273V100 65,569 3,761,866 SH   OTR 1 0 3,761,866 0
Energy Transfer Equity LP Com Ut Ltd Ptn 29273V100 16,403 941,071 SH   SOLE   941,071 0 0
Energy Transfer Partners LP Unit LTD Prt Int 29278N103 17,178 771,698 SH   OTR 2 0 0 771,698
Energy Transfer Partners LP Unit LTD Prt Int 29278N103 87,889 3,948,314 SH   OTR 1 0 3,948,314 0
Energy Transfer Partners LP Unit LTD Prt Int 29278N103 39,618 1,779,802 SH   SOLE   1,779,802 0 0
Enterprise Prods Partners L Com 293792107 56,526 1,967,504 SH   OTR 2 0 0 1,967,504
Enterprise Prods Partners L Com 293792107 329,076 11,454,082 SH   OTR 1 0 11,454,082 0
Enterprise Prods Partners L Com 293792107 139,360 4,850,690 SH   SOLE   4,850,690 0 0
EQT Corp Com 26884L109 7,439 168,197 SH   OTR 2 0 0 168,197
EQT Corp Com 26884L109 69,747 1,576,910 SH   OTR 1 0 1,576,910 0
EQT Corp Com 26884L109 19,876 449,367 SH   SOLE   449,367 0 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 8,495 160,952 SH   OTR 2 0 0 160,952
EQT Midstream Partners LP Unit LTD Partn 26885B100 77,515 1,468,652 SH   OTR 1 0 1,468,652 0
EQT Midstream Partners LP Unit LTD Partn 26885B100 22,335 423,174 SH   SOLE   423,174 0 0
Eversource Energy Com 30040W108 43,588 709,433 SH   OTR 1 0 709,433 0
Eversource Energy Com 30040W108 7,440 121,090 SH   SOLE   121,090 0 0
Exelon Corp Com 30161N101 12,875 294,894 SH   OTR 2 0 0 294,894
Exelon Corp Com 30161N101 181,290 4,152,314 SH   OTR 1 0 4,152,314 0
Exelon Corp Com 30161N101 42,076 963,710 SH   SOLE   963,710 0 0
Fortis Inc Com 349553107 871 26,854 SH   SOLE   26,854 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 12,942 411,390 SH   OTR 2 0 0 411,390
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 116,205 3,693,738 SH   OTR 1 0 3,693,738 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 37,021 1,176,765 SH   SOLE   1,176,765 0 0
Idacorp Inc Com 451107106 30,711 309,489 SH   OTR 1 0 309,489 0
Idacorp Inc Com 451107106 2,564 25,840 SH   SOLE   25,840 0 0
Infrareit Inc Com 45685l100 11,897 562,514 SH   OTR 1 0 562,514 0
Infrareit Inc Com 45685l100 1,107 52,340 SH   SOLE   52,340 0 0
Kinder Morgan Inc Del Com 49456B101 8,592 484,595 SH   OTR 2 0 0 484,595
Kinder Morgan Inc Del Com 49456B101 206,615 11,653,417 SH   OTR 1 0 11,653,417 0
Kinder Morgan Inc Del Com 49456B101 33,886 1,911,223 SH   SOLE   1,911,223 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 31,719 468,391 SH   OTR 2 0 0 468,391
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 201,319 2,972,817 SH   OTR 1 0 2,972,817 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 83,672 1,235,559 SH   SOLE   1,235,559 0 0
MPLX LP Com Unit Rep LTD 55336V100 4,025 116,075 SH   OTR 2 0 0 116,075
MPLX LP Com Unit Rep LTD 55336V100 30,947 892,351 SH   OTR 1 0 892,351 0
MPLX LP Com Unit Rep LTD 55336V100 10,368 298,966 SH   SOLE   298,966 0 0
National Grid PLC SPON ADR NEW 636274409 4,712 90,865 SH   OTR 2 0 0 90,865
National Grid PLC SPON ADR NEW 636274409 75,867 1,462,911 SH   OTR 1 0 1,462,911 0
National Grid PLC SPON ADR NEW 636274409 7,955 153,400 SH   SOLE   153,400 0 0
New Jersey Res Com 646025106 4,228 91,716 SH   OTR 2 0 0 91,716
New Jersey Res Com 646025106 19,512 423,246 SH   OTR 1 0 423,246 0
New Jersey Res Com 646025106 6,854 148,667 SH   SOLE   148,667 0 0
NextEra Energy Inc Com 65339F101 7,064 42,147 SH   OTR 2 0 0 42,147
NextEra Energy Inc Com 65339F101 113,705 678,433 SH   OTR 1 0 678,433 0
NextEra Energy Inc Com 65339F101 36,301 216,595 SH   SOLE   216,595 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 24,474 504,609 SH   OTR 2 0 0 504,609
NextEra Energy Partners L P Com Unit Part In 65341B106 158,494 3,267,913 SH   OTR 1 0 3,267,913 0
NextEra Energy Partners L P Com Unit Part In 65341B106 63,267 1,304,480 SH   SOLE   1,304,480 0 0
Nisource Inc Com 65473P105 17,971 721,131 SH   OTR 1 0 721,131 0
Nisource Inc Com 65473P105 4,673 187,510 SH   SOLE   187,510 0 0
Oneok Inc. New Com 682680103 6,340 93,519 SH   OTR 2 0 0 93,519
Oneok Inc. New Com 682680103 83,793 1,236,069 SH   OTR 1 0 1,236,069 0
Oneok Inc. New Com 682680103 19,026 280,660 SH   SOLE   280,660 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 12,053 235,692 SH   OTR 2 0 0 235,692
Phillips 66 Partners LP Com Unit Rep Int 718549207 55,956 1,094,176 SH   OTR 1 0 1,094,176 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 43,076 842,308 SH   SOLE   842,308 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 12,794 511,538 SH   OTR 2 0 0 511,538
Plains All Amern Pipeline L Unit Ltd Partn 726503105 84,048 3,360,570 SH   OTR 1 0 3,360,570 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 32,605 1,303,679 SH   SOLE   1,303,679 0 0
PPL Corp Com 69351T106 57,128 1,952,416 SH   OTR 1 0 1,952,416 0
PPL Corp Com 69351T106 7,959 272,000 SH   SOLE   272,000 0 0
Public SVC Enterprise Group Com 744573106 10,714 202,952 SH   OTR 2 0 0 202,952
Public SVC Enterprise Group Com 744573106 128,796 2,439,781 SH   OTR 1 0 2,439,781 0
Public SVC Enterprise Group Com 744573106 35,663 675,561 SH   SOLE   675,561 0 0
Sempra Energy Com 816851109 23,839 209,577 SH   OTR 1 0 209,577 0
Sempra Energy Com 816851109 440 3,865 SH   SOLE   3,865 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 13,020 608,992 SH   OTR 2 0 0 608,992
Shell Midstream Partners LP Unit Ltd Int 822634101 25,122 1,175,010 SH   OTR 1 0 1,175,010 0
Shell Midstream Partners LP Unit Ltd Int 822634101 26,607 1,244,464 SH   SOLE   1,244,464 0 0
Southern Co Com 842587107 2,499 57,325 SH   OTR 1 0 57,325 0
Southern Co Com 842587107 465 10,667 SH   SOLE   10,667 0 0
Spectra Energy Partners LP Com 84756N109 3,893 109,029 SH   OTR 2 0 0 109,029
Spectra Energy Partners LP Com 84756N109 20,136 563,873 SH   OTR 1 0 563,873 0
Spectra Energy Partners LP Com 84756N109 10,257 287,232 SH   SOLE   287,232 0 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 8,850 376,129 SH   OTR 1 0 376,129 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 12 495 SH   SOLE   495 0 0
Targa Res Corp Com 87612G101 28,606 508,006 SH   OTR 1 0 508,006 0
Targa Res Corp Com 87612G101 840 14,920 SH   SOLE   14,920 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 14,675 483,832 SH   OTR 2 0 0 483,832
TC Pipelines LP Ut Com Ltd Prt 87233Q108 146,594 4,833,288 SH   OTR 1 0 4,833,288 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 47,454 1,564,598 SH   SOLE   1,564,598 0 0
Transcanada Corp Com 89353D107 18,899 467,093 SH   OTR 2 0 0 467,093
Transcanada Corp Com 89353D107 212,194 5,244,536 SH   OTR 1 0 5,244,536 0
Transcanada Corp Com 89353D107 52,405 1,295,218 SH   SOLE   1,295,218 0 0
Transmontaigne Partners L P Com Unit L P 89376V100 23,471 609,629 SH   OTR 1 0 609,629 0
Transmontaigne Partners L P Com Unit L P 89376V100 3,855 100,131 SH   SOLE   100,131 0 0
UGI Corp New Com 902681105 13,423 241,936 SH   OTR 2 0 0 241,936
UGI Corp New Com 902681105 80,424 1,449,610 SH   OTR 1 0 1,449,610 0
UGI Corp New Com 902681105 31,002 558,790 SH   SOLE   558,790 0 0
Valero Energy Partners LP Com Unt Rep LP 91914J102 4,845 127,913 SH   OTR 1 0 127,913 0
Valero Energy Partners LP Com Unt Rep LP 91914J102 3,355 88,575 SH   SOLE   88,575 0 0
Western Gas Equity Partners Comunt Ltd PT 95825R103 18,742 625,987 SH   OTR 1 0 625,987 0
Western Gas Equity Partners Comunt Ltd PT 95825R103 3,093 103,300 SH   SOLE   103,300 0 0
Western Gas Partners LP Com Unit LP In 958254104 19,855 454,563 SH   OTR 1 0 454,563 0
Western Gas Partners LP Com Unit LP In 958254104 3,004 68,780 SH   SOLE   68,780 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 5,366 215,496 SH   OTR 2 0 0 215,496
Westlake Chem Partners LP Com Unit RP LP 960417103 7,332 294,447 SH   OTR 1 0 294,447 0
Westlake Chem Partners LP Com Unit RP LP 960417103 19,866 797,830 SH   SOLE   797,830 0 0
Williams Cos Inc Del Com 969457100 18,863 693,741 SH   OTR 2 0 0 693,741
Williams Cos Inc Del Com 969457100 210,724 7,750,043 SH   OTR 1 0 7,750,043 0
Williams Cos Inc Del Com 969457100 43,839 1,612,336 SH   SOLE   1,612,336 0 0
WEC Energy Group Inc Com 92939U106 55,760 835,229 SH   OTR 1 0 835,229 0
WEC Energy Group Inc Com 92939U106 5,185 77,670 SH   SOLE   77,670 0 0
Xcel Energy Inc Com 98389B100 45,647 966,897 SH   OTR 1 0 966,897 0
Xcel Energy Inc Com 98389B100 5,502 116,535 SH   SOLE   116,535 0 0