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 63,326 3,729,466 SH   OTR 1 0 3,729,466 0
Alliance Res Partner L P Ut Ltd Part 01877R108 8,665 510,315 SH   SOLE   510,315 0 0
Alliance Res Partner L P Ut Ltd Part 01877R108 2,236 131,674 SH   OTR 2 0 0 131,674
Alliant Energy Corp Com 018802108 51,965 1,058,781 SH   OTR 1 0 1,058,781 0
Alliant Energy Corp Com 018802108 11,639 237,139 SH   SOLE   237,139 0 0
Alliant Energy Corp Com 018802108 1,516 30,887 SH   OTR 2 0 0 30,887
American Elec Pwr Co Inc Com 025537101 69,729 792,288 SH   OTR 1 0 792,288 0
American Elec Pwr Co Inc Com 025537101 9,818 111,554 SH   SOLE   111,554 0 0
American Elec Pwr Co Inc Com 025537101 2,258 25,653 SH   OTR 2 0 0 25,653
American Wtr Wks Co Inc New Com 030420103 8,048 69,382 SH   OTR 1 0 69,382 0
American Wtr Wks Co Inc New Com 030420103 7,142 61,565 SH   SOLE   61,565 0 0
Atmos Energy Corp Com 049560105 25,112 237,897 SH   OTR 1 0 237,897 0
Atmos Energy Corp Com 049560105 1,681 15,920 SH   SOLE   15,920 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 32,258 2,083,856 SH   OTR 1 0 2,083,856 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 11,037 713,013 SH   SOLE   713,013 0 0
BP Midstream Partners LP Unit Ltd Ptnr 0556EL109 4,648 300,259 SH   OTR 2 0 0 300,259
Chesapeake Utils Corp Com 165303108 2,372 24,965 SH   OTR 1 0 24,965 0
Chesapeake Utils Corp Com 165303108 341 3,592 SH   SOLE   3,592 0 0
CMS Energy Corp Com 125896100 64,885 1,120,441 SH   OTR 1 0 1,120,441 0
CMS Energy Corp Com 125896100 10,799 186,484 SH   SOLE   186,484 0 0
CMS Energy Corp Com 125896100 3,759 64,903 SH   OTR 2 0 0 64,903
CorEnergy Infrastructure TR Com New 21870U502 14,381 362,603 SH   OTR 1 0 362,603 0
CorEnergy Infrastructure TR Com New 21870U502 1,141 28,772 SH   SOLE   28,772 0 0
Duke Energy Corp New Com New 26441C204 31,171 353,252 SH   OTR 1 0 353,252 0
Duke Energy Corp New Com New 26441C204 412 4,665 SH   SOLE   4,665 0 0
Enbridge Inc Com 29250N105 194,946 5,403,150 SH   OTR 1 0 5,403,150 0
Enbridge Inc Com 29250N105 38,334 1,062,473 SH   SOLE   1,062,473 0 0
Enbridge Inc Com 29250N105 11,613 321,871 SH   OTR 2 0 0 321,871
Energy Transfer LP Com Ut Ltd Ptn 29273V100 180,991 12,854,470 SH   OTR 1 0 12,854,470 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 55,813 3,963,967 SH   SOLE   3,963,967 0 0
Energy Transfer LP Com Ut Ltd Ptn 29273V100 13,511 959,605 SH   OTR 2 0 0 959,605
Enterprise Prods Partners L Com 293792107 451,234 15,629,847 SH   OTR 1 0 15,629,847 0
Enterprise Prods Partners L Com 293792107 144,596 5,008,524 SH   SOLE   5,008,524 0 0
Enterprise Prods Partners L Com 293792107 40,771 1,412,227 SH   OTR 2 0 0 1,412,227
Equitrans Midstream Corporat Com 294600101 68,835 3,492,401 SH   OTR 1 0 3,492,401 0
Equitrans Midstream Corporat Com 294600101 19,799 1,004,505 SH   SOLE   1,004,505 0 0
Equitrans Midstream Corporat Com 294600101 6,055 307,222 SH   OTR 2 0 0 307,222
Eversource Energy Com 30040W108 63,301 835,540 SH   OTR 1 0 835,540 0
Eversource Energy Com 30040W108 11,777 155,448 SH   SOLE   155,448 0 0
Eversource Energy Com 30040W108 1,521 20,078 SH   OTR 2 0 0 20,078
Exelon Corp Com 30161N101 184,402 3,846,507 SH   OTR 1 0 3,846,507 0
Exelon Corp Com 30161N101 38,093 794,595 SH   SOLE   794,595 0 0
Exelon Corp Com 30161N101 8,618 179,775 SH   OTR 2 0 0 179,775
Fortis Inc Com 349553107 1,064 26,954 SH   SOLE   26,954 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 105,096 3,821,688 SH   OTR 1 0 3,821,688 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 30,823 1,120,842 SH   SOLE   1,120,842 0 0
Holly Energy Partners L P Com Ut Ltd Ptn 435763107 9,019 327,953 SH   OTR 2 0 0 327,953
Idacorp Inc Com 451107106 26,379 262,658 SH   OTR 1 0 262,658 0
Idacorp Inc Com 451107106 1,822 18,140 SH   SOLE   18,140 0 0
Kinder Morgan Inc Del Com 49456B101 305,336 14,623,386 SH   OTR 1 0 14,623,386 0
Kinder Morgan Inc Del Com 49456B101 44,407 2,126,757 SH   SOLE   2,126,757 0 0
Kinder Morgan Inc Del Com 49456B101 10,700 512,470 SH   OTR 2 0 0 512,470
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 255,725 3,995,702 SH   OTR 1 0 3,995,702 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 83,427 1,303,554 SH   SOLE   1,303,554 0 0
Magellan Midstream Prtnrs LP Com Unit RP LP 559080106 21,464 335,371 SH   OTR 2 0 0 335,371
MPLX LP Com Unit Rep Ltd 55336V100 53,776 1,670,587 SH   OTR 1 0 1,670,587 0
MPLX LP Com Unit Rep Ltd 55336V100 16,210 503,566 SH   SOLE   503,566 0 0
MPLX LP Com Unit Rep Ltd 55336V100 4,603 142,983 SH   OTR 2 0 0 142,983
New Jersey Res Com 646025106 24,094 484,107 SH   OTR 1 0 484,107 0
New Jersey Res Com 646025106 5,219 104,862 SH   SOLE   104,862 0 0
New Jersey Res Com 646025106 3,039 61,053 SH   OTR 2 0 0 61,053
NextEra Energy Inc Com 65339F101 138,245 674,826 SH   OTR 1 0 674,826 0
NextEra Energy Inc Com 65339F101 51,674 252,240 SH   SOLE   252,240 0 0
NextEra Energy Inc Com 65339F101 10,619 51,837 SH   OTR 2 0 0 51,837
NextEra Energy Partners L P Com Unit Part In 65341B106 173,289 3,591,478 SH   OTR 1 0 3,591,478 0
NextEra Energy Partners L P Com Unit Part In 65341B106 64,623 1,339,340 SH   SOLE   1,339,340 0 0
NextEra Energy Partners L P Com Unit Part In 65341B106 15,606 323,431 SH   OTR 2 0 0 323,431
Nisource Inc Com 65473P105 23,090 801,752 SH   OTR 1 0 801,752 0
Nisource Inc Com 65473P105 2,272 78,890 SH   SOLE   78,890 0 0
Oneok Inc. New Com 682680103 141,514 2,056,591 SH   OTR 1 0 2,056,591 0
Oneok Inc. New Com 682680103 21,481 312,176 SH   SOLE   312,176 0 0
Oneok Inc. New Com 682680103 6,360 92,423 SH   OTR 2 0 0 92,423
Phillips 66 Partners LP Com Unit Rep Int 718549207 70,765 1,433,943 SH   OTR 1 0 1,433,943 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 44,946 910,752 SH   SOLE   910,752 0 0
Phillips 66 Partners LP Com Unit Rep Int 718549207 12,118 245,544 SH   OTR 2 0 0 245,544
Plains All Amern Pipeline L Unit Ltd Partn 726503105 90,761 3,727,350 SH   OTR 1 0 3,727,350 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 45,932 1,886,312 SH   SOLE   1,886,312 0 0
Plains All Amern Pipeline L Unit Ltd Partn 726503105 13,156 540,268 SH   OTR 2 0 0 540,268
Plains GP Holdings LP Ltd Partnr Int A 72651A207 121,146 4,851,660 SH   OTR 1 0 4,851,660 0
Plains GP Holdings LP Ltd Partnr Int A 72651A207 9,434 377,800 SH   SOLE   377,800 0 0
PPL Corp Com 69351T106 77,709 2,505,946 SH   OTR 1 0 2,505,946 0
PPL Corp Com 69351T106 17,258 556,516 SH   SOLE   556,516 0 0
PPL Corp Com 69351T106 4,522 145,815 SH   OTR 2 0 0 145,815
Public SVC Enterprise Grp In Com 744573106 148,879 2,531,099 SH   OTR 1 0 2,531,099 0
Public SVC Enterprise Grp In Com 744573106 37,467 636,979 SH   SOLE   636,979 0 0
Public SVC Enterprise Grp In Com 744573106 8,987 152,793 SH   OTR 2 0 0 152,793
Sempra Energy Com 816851109 24,070 175,131 SH   OTR 1 0 175,131 0
Sempra Energy Com 816851109 3,836 27,909 SH   SOLE   27,909 0 0
Sempra Energy Com 816851109 1,556 11,323 SH   OTR 2 0 0 11,323
Shell Midstream Partners LP Unit Ltd Int 822634101 41,034 1,980,413 SH   OTR 1 0 1,980,413 0
Shell Midstream Partners LP Unit Ltd Int 822634101 28,556 1,378,166 SH   SOLE   1,378,166 0 0
Shell Midstream Partners LP Unit Ltd Int 822634101 11,084 534,938 SH   OTR 2 0 0 534,938
Southern Co Com 842587107 308 5,579 SH   OTR 1 0 5,579 0
Southern Co Com 842587107 445 8,047 SH   SOLE   8,047 0 0
Suburban Propane Partners LP Unit Ltd Partn 864482104 9,539 392,700 SH   OTR 1 0 392,700 0
Tallgrass Energy LP Class A Shs 874696107 51,829 2,455,195 SH   OTR 1 0 2,455,195 0
Tallgrass Energy LP Class A Shs 874696107 17,205 815,005 SH   SOLE   815,005 0 0
Tallgrass Energy LP Class A Shs 874696107 7,246 343,244 SH   OTR 2 0 0 343,244
TC Pipelines LP Ut Com Ltd Prt 87233Q108 221,546 5,889,049 SH   OTR 1 0 5,889,049 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 63,766 1,695,007 SH   SOLE   1,695,007 0 0
TC Pipelines LP Ut Com Ltd Prt 87233Q108 15,059 400,282 SH   OTR 2 0 0 400,282
TC Energy Corp Com 87807B107 345,199 6,970,904 SH   OTR 1 0 6,970,904 0
TC Energy Corp Com 87807B107 89,043 1,798,116 SH   SOLE   1,798,116 0 0
TC Energy Corp Com 87807B107 21,297 430,070 SH   OTR 2 0 0 430,070
Westlake Chem Partners LP Com Unit RP LP 960417103 15,398 626,181 SH   OTR 1 0 626,181 0
Westlake Chem Partners LP Com Unit RP LP 960417103 21,924 891,595 SH   SOLE   891,595 0 0
Westlake Chem Partners LP Com Unit RP LP 960417103 4,534 184,403 SH   OTR 2 0 0 184,403
Williams Cos Inc Del Com 969457100 239,043 8,525,079 SH   OTR 1 0 8,525,079 0
Williams Cos Inc Del Com 969457100 34,084 1,215,565 SH   SOLE   1,215,565 0 0
Williams Cos Inc Del Com 969457100 7,784 277,613 SH   OTR 2 0 0 277,613
WEC Energy Group Inc Com 92939U106 40,872 490,248 SH   OTR 1 0 490,248 0
WEC Energy Group Inc Com 92939U106 8,732 104,734 SH   SOLE   104,734 0 0
WEC Energy Group Inc Com 92939U106 1,524 18,277 SH   OTR 2 0 0 18,277
Xcel Energy Inc Com 98389B100 36,541 614,235 SH   OTR 1 0 614,235 0
Xcel Energy Inc Com 98389B100 3,014 50,663 SH   OTR 2 0 0 50,663
Xcel Energy Inc Com 98389B100 17,420 292,817 SH   SOLE   292,817 0 0