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 88,198 5,086,396 SH   OTR 1 0 5,086,396 0
Alliance Res Partner L P Ut Ltd Part 01877R108 8,997 518,830 SH   SOLE   518,830 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 2,768 159,609 SH   OTR 2 0 0 159,609
Alliant Energy Corp Com 018802108 46,675 1,104,734 SH   OTR 1 0 1,104,734 0
Alliant Energy Corp Com 018802108 8,336 197,300 SH   SOLE   197,300 0 0
American Elec Pwr Inc Com 025537101 84,969 1,136,856 SH   OTR 1 0 1,136,856 0
American Elec Pwr Inc Com 025537101 13,674 182,959 SH   SOLE   182,959 0 0
American Elec Pwr Inc Com 025537101 5,403 72,284 SH   OTR 2 0 0 72,284
American Wtr Wks Co Inc New Com 030420103 7,440 81,960 SH   OTR 1 0 81,960 0
American Wtr Wks Co Inc New Com 030420103 5,753 63,385 SH   SOLE   63,385 0 0
Amerigas Partners L P Unit L P Int 030975106 69,735 2,756,337 SH   OTR 1 0 2,756,337 0
Amerigas Partners L P Unit L P Int 030975106 16,241 641,929 SH   SOLE   641,929 0 0
Amerigas Partners L P Unit L P Int 030975106 5,659 223,675 SH   OTR 2 0 0 223,675
Atmos Energy Corp Com 049560105 21,071 227,255 SH   OTR 1 0 227,255 0
Atmos Energy Corp Com 049560105 1,485 16,020 SH   SOLE   16,020 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 30,977 1,993,369 SH   OTR 1 0 1,993,369 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 10,126 651,602 SH   SOLE   651,602 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 2,673 172,033 SH   OTR 2 0 0 172,033
Buckeye Partners LP Unit LTD Partn 118230101 9,671 333,600 SH   OTR 1 0 333,600 0
Chesapeake Utils Corp Com 165303108 2,623 32,267 SH   OTR 1 0 32,267 0
Chesapeake Utils Corp Com 165303108 292 3,592 SH   SOLE   3,592 0 0
CMS Energy Corp Com 125896100 56,408 1,136,111 SH   OTR 1 0 1,136,111 0
CMS Energy Corp Com 125896100 9,211 185,527 SH   SOLE   185,527 0 0
CMS Energy Corp Com 125896100 3,293 66,317 SH   OTR 2 0 0 66,317
CorEnergy Infrastructure TR Com New 21870U502 11,690 353,391 SH   OTR 1 0 353,391 0
CorEnergy Infrastructure TR Com New 21870U502 967 29,222 SH   SOLE   29,222 0 0
Duke Energy Corp New Com New 26441C204 43,588 505,074 SH   OTR 1 0 505,074 0
Duke Energy Corp New Com New 26441C204 2,941 34,080 SH   SOLE   34,080 0 0
Enbridge Inc Com 29250N105 165,992 5,340,812 SH   OTR 1 0 5,340,812 0
Enbridge Inc Com 29250N105 40,627 1,307,159 SH   SOLE   1,307,159 0 0
Enbridge Inc Com 29250N105 15,210 489,388 SH   OTR 2 0 0 489,388
Energy Transfer LP Com Ut Ltd Ptn 29273V100 150,742 11,411,216 SH   OTR 1 0 11,411,216 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 45,207 3,422,177 SH   SOLE   3,422,177 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 12,376 936,881 SH   OTR 2 0 0 936,881
Enterprise Prods Partners L Com 293792107 352,335 14,328,381 SH   OTR 1 0 14,328,381 0
Enterprise Prods Partners L Com 293792107 124,227 5,051,932 SH   SOLE   5,051,932 0 0
Enterprise Prods Partners L Com 293792107 36,602 1,488,490 SH   OTR 2 0 0 1,488,490
EQM Midstream Partners LP Unit LTD Partn 26885B100 43,771 1,012,042 SH   OTR 1 0 1,012,042 0
EQM Midstream Partners LP Unit LTD Partn 26885B100 13,439 310,722 SH   SOLE   310,722 0 0
EQM Midstream Partners LP Unit LTD Partn 26885B100 5,002 115,664 SH   OTR 2 0 0 115,664
Equitrans Midstream Corporat Com 294600101 83,875 4,189,544 SH   OTR 1 0 4,189,544 0
Equitrans Midstream Corporat Com 294600101 16,303 814,313 SH   SOLE   814,313 0 0
Equitrans Midstream Corporat Com 294600101 2,730 136,354 SH   OTR 2 0 0 136,354
Eversource Energy Com 30040W108 59,013 907,328 SH   OTR 1 0 907,328 0
Eversource Energy Com 30040W108 8,116 124,780 SH   SOLE   124,780 0 0
Exelon Corp Com 30161N101 145,493 3,226,013 SH   OTR 1 0 3,226,013 0
Exelon Corp Com 30161N101 37,585 833,369 SH   SOLE   833,369 0 0
Exelon Corp Com 30161N101 9,846 218,319 SH   OTR 2 0 0 218,319
Fortis Inc Com 349553107 923 27,654 SH   SOLE   27,654 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 108,180 3,787,816 SH   OTR 1 0 3,787,816 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 31,541 1,104,369 SH   SOLE   1,104,369 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 8,800 308,137 SH   OTR 2 0 0 308,137
Idacorp Inc Com 451107106 28,666 308,040 SH   OTR 1 0 308,040 0
Idacorp Inc Com 451107106 1,707 18,340 SH   SOLE   18,340 0 0
Kinder Morgan Inc Del Com 49456B101 210,425 13,681,751 SH   OTR 1 0 13,681,751 0
Kinder Morgan Inc Del Com 49456B101 23,438 1,523,957 SH   SOLE   1,523,957 0 0
Kinder Morgan Inc Del Com 49456B101 7,383 480,031 SH   OTR 2 0 0 480,031
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 216,192 3,788,851 SH   OTR 1 0 3,788,851 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 81,306 1,424,929 SH   SOLE   1,424,929 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 20,863 365,633 SH   OTR 2 0 0 365,633
MPLX LP Com Unit Rep Ltd 55336V100 33,295 1,098,832 SH   OTR 1 0 1,098,832 0
MPLX LP Com Unit Rep Ltd 55336V100 11,180 368,989 SH   SOLE   368,989 0 0
MPLX LP Com Unit Rep Ltd 55336V100 2,688 88,716 SH   OTR 2 0 0 88,716
National Grid PLC SPON ADR NEW 636274409 31,835 663,496 SH   OTR 1 0 663,496 0
National Grid PLC SPON ADR NEW 636274409 3,937 82,045 SH   SOLE   82,045 0 0
National Grid PLC SPON ADR NEW 636274409 3,086 64,322 SH   OTR 2 0 0 64,322
New Jersey Res Com 646025106 21,128 462,617 SH   OTR 1 0 462,617 0
New Jersey Res Com 646025106 5,159 112,958 SH   SOLE   112,958 0 0
New Jersey Res Com 646025106 3,183 69,695 SH   OTR 2 0 0 69,695
NextEra Energy Inc Com 65339F101 102,767 591,227 SH   OTR 1 0 591,227 0
NextEra Energy Inc Com 65339F101 40,464 232,795 SH   SOLE   232,795 0 0
NextEra Energy Inc Com 65339F101 8,092 46,552 SH   OTR 2 0 0 46,552
NextEra Energy Partners L P Com Unit Part In 65341B106 154,209 3,582,100 SH   OTR 1 0 3,582,100 0
NextEra Energy Partners L P Com Unit Part In 65341B106 58,163 1,351,056 SH   SOLE   1,351,056 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 16,157 375,301 SH   OTR 2 0 0 375,301
Nisource Inc Com 65473P105 19,744 778,864 SH   OTR 1 0 778,864 0
Nisource Inc Com 65473P105 2,733 107,830 SH   SOLE   107,830 0 0
Oneok Inc. New Com 682680103 72,890 1,351,057 SH   OTR 1 0 1,351,057 0
Oneok Inc. New Com 682680103 15,155 280,911 SH   SOLE   280,911 0 0
Oneok Inc. New Com 682680103 4,131 76,564 SH   OTR 2 0 0 76,564
Phillips 66 Partners LP Com Unit Rep Int 718549207 51,493 1,222,830 SH   OTR 1 0 1,222,830 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 35,086 833,198 SH   SOLE   833,198 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 7,866 186,786 SH   OTR 2 0 0 186,786
Plains All Amern Pipeline L Unit Ltd Partn 726503105 69,429 3,464,507 SH   OTR 1 0 3,464,507 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 40,120 2,001,984 SH   SOLE   2,001,984 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 12,777 637,595 SH   OTR 2 0 0 637,595
Plains GP Hldgs LP Ltd Partnr Int A 72651A207 77,004 3,831,059 SH   OTR 1 0 3,831,059 0
Plains GP Hldgs LP Ltd Partnr Int A 72651A207 4,275 212,664 SH   SOLE   212,664 0 0
PPL Corp Com 69351T106 61,085 2,156,197 SH   OTR 1 0 2,156,197 0
PPL Corp Com 69351T106 9,474 334,429 SH   SOLE   334,429 0 0
Public SVC Enterprise Group Com 744573106 130,059 2,498,735 SH   OTR 1 0 2,498,735 0
Public SVC Enterprise Group Com 744573106 30,209 580,393 SH   SOLE   580,393 0 0
Public SVC Enterprise Group Com 744573106 8,112 155,842 SH   OTR 2 0 0 155,842
Sempra Energy Com 816851109 29,882 276,202 SH   OTR 1 0 276,202 0
Sempra Energy Com 816851109 440 4,065 SH   SOLE   4,065 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 26,657 1,624,463 SH   OTR 1 0 1,624,463 0
Shell Midstream Partners LP Unit Ltd Int 822634101 20,368 1,241,184 SH   SOLE   1,241,184 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 8,595 523,738 SH   OTR 2 0 0 523,738
Southern Co Com 842587107 2,420 55,097 SH   OTR 1 0 55,097 0
Southern Co Com 842587107 463 10,547 SH   SOLE   10,547 0 0
Suburban Propane Partners L Unit Ltd Partn 864482104 7,702 399,703 SH   OTR 1 0 399,703 0
Suburban Propane Partners L Unit Ltd Partn 864482104 10 495 SH   SOLE   495 0 0
Targa Res Corp Com 87612G101 20,556 570,682 SH   OTR 1 0 570,682 0
Targa Res Corp Com 87612G101 570 15,820 SH   SOLE   15,820 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 170,825 5,318,342 SH   OTR 1 0 5,318,342 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 50,067 1,558,737 SH   SOLE   1,558,737 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 10,475 326,114 SH   OTR 2 0 0 326,114
Transcanada Corp Com 89353D107 254,801 7,137,295 SH   OTR 1 0 7,137,295 0
Transcanada Corp Com 89353D107 62,667 1,755,383 SH   SOLE   1,755,383 0 0
Transcanada Corp Com 89353D107 15,771 441,769 SH   OTR 2 0 0 441,769
Transmontaigne Partners L P Com Unit L P 89376V100 20,099 495,301 SH   OTR 1 0 495,301 0
Transmontaigne Partners L P Com Unit L P 89376V100 1,005 24,766 SH   SOLE   24,766 0 0
UGI Corp New Com 902681105 52,964 992,761 SH   OTR 1 0 992,761 0
UGI Corp New Com 902681105 21,058 394,720 SH   SOLE   394,720 0 0
UGI Corp New Com 902681105 9,379 175,809 SH   OTR   0 0 175,809
Valero Energy Partners LP Com Unt Rep LP 91914J102 4,695 111,334 SH   OTR 1 0 111,334 0
Valero Energy Partners LP Com Unt Rep LP 91914J102 4,160 98,651 SH   SOLE   98,651 0 0
Western Gas Equity Partners Comunt Ltd Pt 95825R103 23,702 854,760 SH   OTR 1 0 854,760 0
Western Gas Equity Partners Comunt Ltd Pt 95825R103 8,301 299,358 SH   SOLE   299,358 0 0
Western Gas Partners LP Com Unit Lp In 958254104 18,536 438,925 SH   OTR 1 0 438,925 0
Western Gas Partners LP Com Unit Lp In 958254104 6,050 143,262 SH   SOLE   143,262 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 7,886 326,812 SH   OTR 1 0 326,812 0
Westlake Chem Partners LP Com Unit RP LP 960417103 19,388 803,497 SH   SOLE   803,497 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 4,053 167,975 SH   OTR 2 0 0 167,975
Williams Cos Inc Del Com 969457100 173,731 7,878,967 SH   OTR 1 0 7,878,967 0
Williams Cos Inc Del Com 969457100 19,010 862,128 SH   SOLE   862,128 0 0
Williams Cos Inc Del Com 969457100 5,628 255,219 SH   OTR 2 0 0 255,219
WEC Energy Group Inc Com 92939U106 42,186 609,095 SH   OTR 1 0 609,095 0
WEC Energy Group Inc Com 92939U106 5,503 79,460 SH   SOLE   79,460 0 0
Xcel Energy Inc Com 98389B100 51,908 1,053,550 SH   OTR 1 0 1,053,550 0
Xcel Energy Inc Com 98389B100 3,185 64,636 SH   OTR 2 0 0 64,636
Xcel Energy Inc Com 98389B100 13,117 266,217 SH   SOLE   266,217 0 0