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 60,949 3,806,916 SH   OTR 1 0 3,806,916 0
Alliance Res Partner L P Ut Ltd Part 01877R108 8,328 520,174 SH   SOLE   520,174 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 2,183 136,337 SH   OTR 2 0 136,337 0
Alliant Energy Corp Com 018802108 58,662 1,087,735 SH   OTR 1 0 1,087,735 0
Alliant Energy Corp Com 018802108 12,538 232,479 SH   SOLE   232,479 0 0
Alliant Energy Corp Com 018802108 1,657 30,732 SH   OTR 2 0 30,732 0
American Elec Pwr Co Inc Com 025537101 78,645 839,416 SH   OTR 1 0 839,416 0
American Elec Pwr Co Inc Com 025537101 10,324 110,196 SH   SOLE   110,196 0 0
American Elec Pwr Co Inc Com 025537101 2,397 25,587 SH   OTR 2 0 25,587 0
American Wtr Wks Co Inc New Com 030420103 8,960 72,126 SH   OTR 1 0 72,126 0
American Wtr Wks Co Inc New Com 030420103 7,781 62,635 SH   SOLE   62,635 0 0
Atmos Energy Corp Com 049560105 26,664 234,118 SH   OTR 1 0 234,118 0
Atmos Energy Corp Com 049560105 1,845 16,200 SH   SOLE   16,200 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 31,204 2,137,234 SH   OTR 1 0 2,137,234 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 10,094 691,373 SH   SOLE   691,373 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 4,399 301,285 SH   OTR 2 0 301,285 0
Chesapeake Utils Corp Com 165303108 2,400 25,183 SH   OTR 1 0 25,183 0
Chesapeake Utils Corp Com 165303108 348 3,652 SH   SOLE   3,652 0 0
CMS Energy Corp Com 125896100 71,952 1,125,131 SH   OTR 1 0 1,125,131 0
CMS Energy Corp Com 125896100 11,572 180,954 SH   SOLE   180,954 0 0
CMS Energy Corp Com 125896100 4,127 64,536 SH   OTR 2 0 64,536 0
CorEnergy Infrastructure TR Com 21870U502 17,584 372,377 SH   OTR 1 0 372,377 0
CorEnergy Infrastructure TR Com 21870U502 1,378 29,192 SH   SOLE   29,192 0 0
Duke Energy Corp New Com 26441C204 34,698 361,966 SH   OTR 1 0 361,966 0
Duke Energy Corp New Com 26441C204 453 4,725 SH   SOLE   4,725 0 0
Enbridge Inc Com 29250N105 194,437 5,542,678 SH   OTR 1 0 5,542,678 0
Enbridge Inc Com 29250N105 36,427 1,038,384 SH   SOLE   1,038,384 0 0
Enbridge Inc Com 29250N105 11,342 323,313 SH   OTR 2 0 323,313 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 173,286 13,248,176 SH   OTR 1 0 13,248,176 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 53,920 4,122,313 SH   SOLE   4,122,313 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 12,669 968,549 SH   OTR 2 0 968,549 0
Enterprise Prods Partners L Com 293792107 451,666 15,803,569 SH   OTR 1 0 15,803,569 0
Enterprise Prods Partners L Com 293792107 147,528 5,161,940 SH   SOLE   5,161,940 0 0
Enterprise Prods Partners L Com 293792107 40,383 1,412,982 SH   OTR 2 0 1,412,982 0
Equitrans Midstream Corporat Com 294600101 38,725 2,661,546 SH   OTR 1 0 2,661,546 0
Equitrans Midstream Corporat Com 294600101 11,617 798,410 SH   SOLE   798,410 0 0
Equitrans Midstream Corporat Com 294600101 5,145 353,614 SH   OTR 2 0 353,614 0
Eversource Energy Com 30040W108 73,211 856,571 SH   OTR 1 0 856,571 0
Eversource Energy Com 30040W108 13,238 154,888 SH   SOLE   154,888 0 0
Eversource Energy Com 30040W108 1,704 19,942 SH   OTR 2 0 19,942 0
Exelon Corp Com 30161N101 195,668 4,050,250 SH   OTR 1 0 4,050,250 0
Exelon Corp Com 30161N101 40,405 836,375 SH   SOLE   836,375 0 0
Exelon Corp Com 30161N101 8,921 184,665 SH   OTR 2 0 184,665 0
Fortis Inc Com 349553107 1,141 26,954 SH   SOLE   26,954 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 98,530 3,899,102 SH   OTR 1 0 3,899,102 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 30,083 1,190,449 SH   SOLE   1,190,449 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 8,350 330,445 SH   OTR 2 0 330,445 0
Idacorp Inc Com 451107106 30,442 270,188 SH   OTR 1 0 270,188 0
Idacorp Inc Com 451107106 2,083 18,490 SH   SOLE   18,490 0 0
Kinder Morgan Inc Del Com 49456B101 308,953 14,990,424 SH   OTR 1 0 14,990,424 0
Kinder Morgan Inc Del Com 49456B101 43,236 2,097,819 SH   SOLE   2,097,819 0 0
Kinder Morgan Inc Del Com 49456B101 10,607 514,670 SH   OTR 2 0 514,670 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 269,598 4,068,182 SH   OTR 1 0 4,068,182 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 86,392 1,303,641 SH   SOLE   1,303,641 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 22,083 333,229 SH   OTR 2 0 333,229 0
MPLX LP Com Unit Rep LTD 55336V100 48,313 1,724,836 SH   OTR 1 0 1,724,836 0
MPLX LP Com Unit Rep LTD 55336V100 12,047 430,086 SH   SOLE   430,086 0 0
MPLX LP Com Unit Rep LTD 55336V100 4,199 149,906 SH   OTR 2 0 149,906 0
New Jersey Res Com 646025106 29,128 644,143 SH   OTR 1 0 644,143 0
New Jersey Res Com 646025106 7,116 157,364 SH   SOLE   157,364 0 0
New Jersey Res Com 646025106 2,823 62,435 SH   OTR 2 0 62,435 0
NextEra Energy Inc Com 65339F101 160,017 686,799 SH   OTR 1 0 686,799 0
NextEra Energy Inc Com 65339F101 56,979 244,554 SH   SOLE   244,554 0 0
NextEra Energy Inc Com 65339F101 11,951 51,296 SH   OTR 2 0 51,296 0
NextEra Energy Partners L P Com Unit Part In 65341B106 194,765 3,685,942 SH   OTR 1 0 3,685,942 0
NextEra Energy Partners L P Com Unit Part In 65341B106 66,490 1,258,333 SH   SOLE   1,258,333 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 16,817 318,270 SH   OTR 2 0 318,270 0
Nisource Inc Com 65473P105 21,608 722,179 SH   OTR 1 0 722,179 0
Nisource Inc Com 65473P105 2,388 79,800 SH   SOLE   79,800 0 0
Oneok Inc. New Com 682680103 151,990 2,062,554 SH   OTR 1 0 2,062,554 0
Oneok Inc. New Com 682680103 22,236 301,749 SH   SOLE   301,749 0 0
Oneok Inc. New Com 682680103 6,690 90,790 SH   OTR 2 0 90,790 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 92,635 1,636,088 SH   OTR 1 0 1,636,088 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 51,297 905,994 SH   SOLE   905,994 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 13,601 240,212 SH   OTR 2 0 240,212 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 79,355 3,824,322 SH   OTR 1 0 3,824,322 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 42,473 2,046,892 SH   SOLE   2,046,892 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 11,486 553,519 SH   OTR 2 0 553,519 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 111,007 5,228,759 SH   OTR 1 0 5,228,759 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 7,942 374,090 SH   SOLE   374,090 0 0
PPL Corp Com 69351T106 82,100 2,607,174 SH   OTR 1 0 2,607,174 0
PPL Corp Com 69351T106 17,903 568,516 SH   SOLE   568,516 0 0
PPL Corp Com 69351T106 4,619 146,690 SH   OTR 2 0 146,690 0
Public SVC Enterprise Grp In Com 744573106 161,046 2,594,170 SH   OTR 1 0 2,594,170 0
Public SVC Enterprise Grp In Com 744573106 39,562 637,267 SH   SOLE   637,267 0 0
Public SVC Enterprise Grp In Com 744573106 9,535 153,592 SH   OTR 2 0 153,592 0
Sempra Energy Com 816851109 26,637 180,453 SH   OTR 1 0 180,453 0
Sempra Energy Com 816851109 2,497 16,919 SH   SOLE   16,919 0 0
Sempra Energy Com 816851109 1,666 11,285 SH   OTR 2 0 11,285 0
Shell Midstream Partners LP Unit Ltd Int 822634101 51,207 2,504,021 SH   OTR 1 0 2,504,021 0
Shell Midstream Partners LP Unit Ltd Int 822634101 31,196 1,525,466 SH   SOLE   1,525,466 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 10,871 531,600 SH   OTR 2 0 531,600 0
Southern Co Com 842587107 351 5,681 SH   OTR 1 0 5,681 0
Southern Co Com 842587107 506 8,187 SH   SOLE   8,187 0 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 9,492 401,700 SH   OTR 1 0 401,700 0
Tallgrass Energy LP Class A Shs 874696107 90,740 4,505,473 SH   OTR 1 0 4,505,473 0
Tallgrass Energy LP Class A Shs 874696107 24,543 1,218,597 SH   SOLE   1,218,597 0 0
Tallgrass Energy LP Class A Shs 874696107 7,929 393,698 SH   OTR 2 0 393,698 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 245,766 6,042,919 SH   OTR 1 0 6,042,919 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 69,110 1,699,281 SH   SOLE   1,699,281 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 16,157 397,268 SH   OTR 2 0 397,268 0
TC Energy Corp Com 87807B107 361,007 6,970,590 SH   OTR 1 0 6,970,590 0
TC Energy Corp Com 87807B107 98,190 1,895,931 SH   SOLE   1,895,931 0 0
TC Energy Corp Com 87807B107 22,140 427,502 SH   OTR 2 0 427,502 0
Westlake Chem Partners LP Com Unit RP LP 960417103 14,940 642,862 SH   OTR 1 0 642,862 0
Westlake Chem Partners LP Com Unit RP LP 960417103 20,871 898,048 SH   SOLE   898,048 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 4,467 192,222 SH   OTR 2 0 192,222 0
Williams Cos Inc Del Com 969457100 157,520 6,546,984 SH   OTR 1 0 6,546,984 0
Williams Cos Inc Del Com 969457100 20,355 846,030 SH   SOLE   846,030 0 0
Williams Cos Inc Del Com 969457100 7,053 293,122 SH   OTR 2 0 293,122 0
WEC Energy Group Inc Com 92939U106 48,105 505,835 SH   OTR 1 0 505,835 0
WEC Energy Group Inc Com 92939U106 9,847 103,544 SH   SOLE   103,544 0 0
WEC Energy Group Inc Com 92939U106 1,714 18,026 SH   OTR 2 0 18,026 0
Xcel Energy Inc Com 98389B100 47,400 730,472 SH   OTR 1 0 730,472 0
Xcel Energy Inc Com 98389B100 3,268 50,368 SH   OTR 2 0 50,368 0
Xcel Energy Inc Com 98389B100 17,248 265,807 SH   SOLE   265,807 0 0