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 75,896 3,727,703 SH   OTR 1 0 3,727,703 0
Alliance Res Partner L P Ut Ltd Part 01877R108 9,985 490,404 SH   SOLE   490,404 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 2,483 121,947 SH   OTR 2 0 0 121,947
Alliant Energy Corp Com 018802108 53,402 1,133,073 SH   OTR 1 0 1,133,073 0
Alliant Energy Corp Com 018802108 11,275 239,242 SH   SOLE   239,242 0 0
Alliant Energy Corp Com 018802108 1,622 34,417 SH   OTR 2 0 0 34,417
American Elec Pwr Co Inc Com 025537101 106,495 1,271,580 SH   OTR 1 0 1,271,580 0
American Elec Pwr Co Inc Com 025537101 11,484 137,122 SH   SOLE   137,122 0 0
American Elec Pwr Co Inc Com 025537101 2,488 29,703 SH   OTR 2 0 0 29,703
American Wtr Wks Co Inc New Com 030420103 8,726 83,690 SH   OTR 1 0 83,690 0
American Wtr Wks Co Inc New Com 030420103 6,523 62,565 SH   SOLE   62,565 0 0
Amerigas Partners L P Unit L P Int 030975106 103,883 3,365,192 SH   OTR 1 0 3,365,192 0
Amerigas Partners L P Unit L P Int 030975106 24,772 802,458 SH   SOLE   802,458 0 0
Amerigas Partners L P Unit L P Int 030975106 8,134 263,493 SH   OTR 2 0 0 263,493
Atmos Energy Corp Com 049560105 23,961 232,794 SH   OTR 1 0 232,794 0
Atmos Energy Corp Com 049560105 1,639 15,920 SH   SOLE   15,920 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 29,845 2,062,555 SH   OTR 1 0 2,062,555 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 11,895 822,042 SH   SOLE   822,042 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 4,777 330,101 SH   OTR 2 0 0 330,101
Chesapeake Utils Corp Com 165303108 2,974 32,611 SH   OTR 1 0 32,611 0
Chesapeake Utils Corp Com 165303108 328 3,592 SH   SOLE   3,592 0 0
CMS Energy Corp Com 125896100 64,425 1,159,971 SH   OTR 1 0 1,159,971 0
CMS Energy Corp Com 125896100 11,491 206,895 SH   SOLE   206,895 0 0
CMS Energy Corp Com 125896100 4,883 87,925 SH   OTR 2 0 0 87,925
CorEnergy Infrastructure TR Com New 21870U502 13,299 361,883 SH   OTR 1 0 361,883 0
CorEnergy Infrastructure TR Com New 21870U502 1,061 28,872 SH   SOLE   28,872 0 0
Duke Energy Corp New Com New 26441C204 8,916 99,066 SH   OTR 1 0 99,066 0
Duke Energy Corp New Com New 26441C204 420 4,665 SH   SOLE   4,665 0 0
Enbridge Inc Com 29250N105 191,996 5,294,986 SH   OTR 1 0 5,294,986 0
Enbridge Inc Com 29250N105 33,894 934,737 SH   SOLE   934,737 0 0
Enbridge Inc Com 29250N105 12,479 344,145 SH   OTR 2 0 0 344,145
Energy Transfer LP Com Ut Ltd Ptn 29273V100 193,090 12,562,788 SH   OTR 1 0 12,562,788 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 55,802 3,630,558 SH   SOLE   3,630,558 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 12,810 833,412 SH   OTR 2 0 0 833,412
Enterprise Prods Partners L Com 293792107 412,810 14,185,926 SH   OTR 1 0 14,185,926 0
Enterprise Prods Partners L Com 293792107 145,442 4,998,020 SH   SOLE   4,998,020 0 0
Enterprise Prods Partners L Com 293792107 43,653 1,500,120 SH   OTR 2 0 0 1,500,120
Equitrans Midstream Corporat Com 294600101 75,077 3,447,046 SH   OTR 1 0 3,447,046 0
Equitrans Midstream Corporat Com 294600101 23,621 1,084,527 SH   SOLE   1,084,527 0 0
Equitrans Midstream Corporat Com 294600101 8,675 398,303 SH   OTR 2 0 0 398,303
Eversource Energy Com 30040W108 68,005 958,488 SH   OTR 1 0 958,488 0
Eversource Energy Com 30040W108 10,954 154,389 SH   SOLE   154,389 0 0
Eversource Energy Com 30040W108 1,567 22,079 SH   OTR 2 0 0 22,079
Exelon Corp Com 30161N101 194,443 3,878,782 SH   OTR 1 0 3,878,782 0
Exelon Corp Com 30161N101 39,957 797,069 SH   SOLE   797,069 0 0
Exelon Corp Com 30161N101 9,728 194,048 SH   OTR 2 0 0 194,048
Fortis Inc Com 349553107 1,023 27,654 SH   SOLE   27,654 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 102,876 3,811,617 SH   OTR 1 0 3,811,617 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 29,346 1,087,289 SH   SOLE   1,087,289 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 8,683 321,721 SH   OTR 2 0 0 321,721
Idacorp Inc Com 451107106 28,328 284,592 SH   OTR 1 0 284,592 0
Idacorp Inc Com 451107106 1,806 18,140 SH   SOLE   18,140 0 0
Kinder Morgan Inc Del Com 49456B101 280,012 13,993,614 SH   OTR 1 0 13,993,614 0
Kinder Morgan Inc Del Com 49456B101 39,283 1,963,169 SH   SOLE   1,963,169 0 0
Kinder Morgan Inc Del Com 49456B101 9,875 493,480 SH   OTR 2 0 0 493,480
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 229,024 3,777,410 SH   OTR 1 0 3,777,410 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 81,977 1,352,082 SH   SOLE   1,352,082 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 20,688 341,224 SH   OTR 2 0 0 341,224
MPLX LP Com Unit Rep Ltd 55336V100 53,494 1,626,456 SH   OTR 1 0 1,626,456 0
MPLX LP Com Unit Rep Ltd 55336V100 16,892 513,591 SH   SOLE   513,591 0 0
MPLX LP Com Unit Rep Ltd 55336V100 4,516 137,294 SH   OTR 2 0 0 137,294
New Jersey Res Com 646025106 23,577 473,524 SH   OTR 1 0 473,524 0
New Jersey Res Com 646025106 5,392 108,298 SH   SOLE   108,298 0 0
New Jersey Res Com 646025106 3,337 67,026 SH   OTR 2 0 0 67,026
NextEra Energy Inc Com 65339F101 152,679 789,773 SH   OTR 1 0 789,773 0
NextEra Energy Inc Com 65339F101 49,695 257,059 SH   SOLE   257,059 0 0
NextEra Energy Inc Com 65339F101 11,405 58,996 SH   OTR 2 0 0 58,996
NextEra Energy Partners L P Com Unit Part In 65341B106 171,108 3,668,686 SH   OTR 1 0 3,668,686 0
NextEra Energy Partners L P Com Unit Part In 65341B106 63,789 1,367,678 SH   SOLE   1,367,678 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 16,966 363,769 SH   OTR 2 0 0 363,769
Nisource Inc Com 65473P105 22,492 784,794 SH   OTR 1 0 784,794 0
Nisource Inc Com 65473P105 3,084 107,610 SH   SOLE   107,610 0 0
Oneok Inc. New Com 682680103 114,937 1,645,720 SH   OTR 1 0 1,645,720 0
Oneok Inc. New Com 682680103 19,372 277,380 SH   SOLE   277,380 0 0
Oneok Inc. New Com 682680103 4,957 70,976 SH   OTR 2 0 0 70,976
Phillips 66 Partners LP Com Unit Rep Int 718549207 66,437 1,269,089 SH   OTR 1 0 1,269,089 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 42,629 814,298 SH   SOLE   814,298 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 9,666 184,639 SH   OTR 2 0 0 184,639
Plains All Amern Pipeline L Unit Ltd Partn 726503105 90,687 3,699,999 SH   OTR 1 0 3,699,999 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 44,889 1,831,461 SH   SOLE   1,831,461 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 12,625 515,099 SH   OTR 2 0 0 515,099
Plains GP Holdings LP Ltd Partnr Int A 72651A207 117,590 4,718,708 SH   OTR 1 0 4,718,708 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 6,669 267,600 SH   SOLE   267,600 0 0
PPL Corp Com 69351T106 76,994 2,425,759 SH   OTR 1 0 2,425,759 0
PPL Corp Com 69351T106 15,873 500,105 SH   SOLE   500,105 0 0
PPL Corp Com 69351T106 3,155 99,414 SH   OTR 2 0 0 99,414
Public SVC Enterprise Group In Com 744573106 152,986 2,575,090 SH   OTR 1 0 2,575,090 0
Public SVC Enterprise Group In Com 744573106 38,264 644,065 SH   SOLE   644,065 0 0
Public SVC Enterprise Group In Com 744573106 10,026 168,760 SH   OTR 2 0 0 168,760
Sempra Energy Com 816851109 33,218 263,932 SH   OTR 1 0 263,932 0
Sempra Energy Com 816851109 2,256 17,922 SH   SOLE   17,922 0 0
Sempra Energy Com 816851109 1,666 13,235 SH   OTR 2 0 0 13,235
Shell Midstream Partners LP Unit Ltd Int 822634101 34,612 1,692,540 SH   OTR 1 0 1,692,540 0
Shell Midstream Partners LP Unit Ltd Int 822634101 27,493 1,344,421 SH   SOLE   1,344,421 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 11,660 570,148 SH   OTR 2 0 0 570,148
Southern Co Com 842587107 2,836 54,873 SH   OTR 1 0 54,873 0
Southern Co Com 842587107 540 10,447 SH   SOLE   10,447 0 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 8,800 392,700 SH   OTR 1 0 392,700 0
Tallgrass Energy LP Class A Shs 874696107 57,914 2,303,641 SH   OTR 1 0 2,303,641 0
Tallgrass Energy LP Class A Shs 874696107 17,197 684,060 SH   SOLE   684,060 0 0
Tallgrass Energy LP Class A Shs 874696107 8,328 331,275 SH   OTR 2 0 0 331,275
Targa Res Corp Com 87612G101 24,321 585,352 SH   OTR 1 0 585,352 0
Targa Res Corp Com 87612G101 674 16,220 SH   SOLE   16,220 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 203,893 5,457,512 SH   OTR 1 0 5,457,512 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 63,323 1,694,944 SH   SOLE   1,694,944 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 15,600 417,548 SH   OTR 2 0 0 417,548
Transcanada Corp Com 89353D107 326,642 7,268,402 SH   OTR 1 0 7,268,402 0
Transcanada Corp Com 89353D107 79,338 1,765,410 SH   SOLE   1,765,410 0 0
Transcanada Corp Com 89353D107 19,626 436,714 SH   OTR 2 0 0 436,714
UGI Corp New Com 902681105 41,824 754,665 SH   OTR 1 0 754,665 0
UGI Corp New Com 902681105 13,842 249,767 SH   SOLE   249,767 0 0
UGI Corp New Com 902681105 4,918 88,744 SH   OTR   0 0 88,744
Westlake Chem Partners LP Com Unit RP LP 960417103 13,196 581,051 SH   OTR 1 0 581,051 0
Westlake Chem Partners LP Com Unit RP LP 960417103 20,538 904,348 SH   SOLE   904,348 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 4,660 205,176 SH   OTR 2 0 0 205,176
Williams Cos Inc Del Com 969457100 236,967 8,250,925 SH   OTR 1 0 8,250,925 0
Williams Cos Inc Del Com 969457100 31,794 1,107,033 SH   SOLE   1,107,033 0 0
Williams Cos Inc Del Com 969457100 6,570 228,760 SH   OTR 2 0 0 228,760
WEC Energy Group Inc Com 92939U106 49,327 623,765 SH   OTR 1 0 623,765 0
WEC Energy Group Inc Com 92939U106 7,966 100,728 SH   SOLE   100,728 0 0
WEC Energy Group Inc Com 92939U106 1,633 20,645 SH   OTR 2 0 0 20,645
Xcel Energy Inc Com 98389B100 60,117 1,069,508 SH   OTR 1 0 1,069,508 0
Xcel Energy Inc Com 98389B100 3,282 58,384 SH   OTR 2 0 0 58,384
Xcel Energy Inc Com 98389B100 16,608 295,471 SH   SOLE   295,471 0 0