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
GASLOG LTD SHS G37585109 974 59,177 SH   SOLE 0 59,177 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 242 11,100 SH   SOLE 0 11,100 0 0
GASLOG PARTNERS LP UNIT LTD PTNRP Y2687W108 2,049 103,505 SH   SOLE 0 103,505 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 340 39,000 SH   SOLE 0 39,000 0 0
ALTUS MIDSTREAM CO CL A 02215L100 69,021 8,929,000 SH   SOLE 0 8,929,000 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 89,127 4,166,775 SH   SOLE 0 4,166,775 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 4,586 410,175 SH   SOLE 0 410,175 0 0
ARCHROCK INC COM 03957W106 876 116,959 SH   SOLE 0 116,959 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 84,459 5,434,936 SH   SOLE 0 5,434,936 0 0
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 12,202 749,495 SH   SOLE 0 749,495 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 349 9,673 SH   SOLE 0 9,673 0 0
CHENIERE ENERGY INC COM NEW 16411R208 168,019 2,838,644 SH   SOLE 0 2,838,644 0 0
CLEARWAY ENERGY INC CL A 18539C105 572 33,782 SH   SOLE 0 33,782 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 5,670 203,167 SH   SOLE 0 203,167 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 2,899 109,434 SH   SOLE 0 109,434 0 0
EQM MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 3,688 85,265 SH   SOLE 0 85,265 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 6,941 512,997 SH   SOLE 0 512,997 0 0
ENBRIDGE INC COM 29250N105 128,599 4,108,690 SH   SOLE 0 4,108,690 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 372,615 28,207,044 SH   SOLE 0 28,207,044 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 22,812 2,403,820 SH   SOLE 0 2,403,820 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 69,847 6,344,005 SH   SOLE 0 6,344,005 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 323,508 13,156,098 SH   SOLE 0 13,156,098 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 1,466 52,832 SH   SOLE 0 52,832 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 114,558 6,202,408 SH   SOLE 0 6,202,408 0 0
HOLLY ENERGY PARTNERS L P COM UT LTD PTN 435763107 1,215 42,548 SH   SOLE 0 42,548 0 0
JPMORGAN CHASE CO ALERIAN ML ETN 46625H365 12,415 556,245 SH   SOLE 0 556,245 0 0
KAYNE ANDERSN MLP MIDS INVT COM 486606106 1,445 105,007 SH   SOLE 0 105,007 0 0
KAYNE ANDERSON MDSTM ENERGY COM 48661E108 1,460 151,342 SH   SOLE 0 151,342 0 0
KINDER MORGAN INC DEL COM 49456B101 76,674 4,985,277 SH   SOLE 0 4,985,277 0 0
MPLX LP COM UNIT REP LTD 55336V100 189,576 6,256,636 SH   SOLE 0 6,256,636 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 24,114 659,565 SH   SOLE 0 659,565 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 136,050 2,384,325 SH   SOLE 0 2,384,325 0 0
MARATHON PETE CORP COM 56585A102 12,135 205,641 SH   SOLE 0 205,641 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 34,556 3,603,377 SH   SOLE 0 3,603,377 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 20,111 467,166 SH   SOLE 0 467,166 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 42,627 1,478,040 SH   SOLE 0 1,478,040 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 1,235 77,263 SH   SOLE 0 77,263 0 0
ONEOK INC NEW COM 682680103 148,628 2,754,928 SH   SOLE 0 2,754,928 0 0
PEMBINA PIPELINE CORP COM 706327103 143,227 4,827,142 SH   SOLE 0 4,827,142 0 0
PHILLIPS 66 COM 718546104 5,090 59,085 SH   SOLE 0 59,085 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 82,813 1,966,581 SH   SOLE 0 1,966,581 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 193,013 9,631,389 SH   SOLE 0 9,631,389 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 76,738 3,817,795 SH   SOLE 0 3,817,795 0 0
SEMGROUP CORP CL A 81663A105 54,291 3,939,848 SH   SOLE 0 3,939,848 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 130,185 7,933,275 SH   SOLE 0 7,933,275 0 0
SUNOCO LP COM U REP LP 86765K109 5,032 185,064 SH   SOLE 0 185,064 0 0
TC PIPELINES LP UT COM LTD PRT 87233Q108 828 25,786 SH   SOLE 0 25,786 0 0
TALLGRASS ENERGY LP CLASS A SHS 874696107 163,108 6,701,245 SH   SOLE 0 6,701,245 0 0
TARGA RES CORP COM 87612G101 177,754 4,934,864 SH   SOLE 0 4,934,864 0 0
TELLURIAN INC NEW COM 87968A104 2,619 376,827 SH   SOLE 0 376,827 0 0
TRANSCANADA CORP COM 89353D107 95,376 2,671,550 SH   SOLE 0 2,671,550 0 0
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 1,546 119,104 SH   SOLE 0 119,104 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 900 34,576 SH   SOLE 0 34,576 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 91,928 3,315,114 SH   SOLE 0 3,315,114 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 2,203 52,172 SH   SOLE 0 52,172 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 628 26,039 SH   SOLE 0 26,039 0 0
WILLIAMS COS INC DEL COM 969457100 316,276 14,343,584 SH   SOLE 0 14,343,584 0 0