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
AMERIGAS PARTNERS L P UNIT LP INT 030975106 1,589 51,466 SH   SOLE   51,466 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 385,448 10,931,595 SH   SOLE   10,931,595 0 0
ANTERO MIDSTREAM CORP COM 03676B102 198,196 14,382,890 SH   SOLE   14,382,890 0 0
ARCHROCK INC COM 03957W106 97,775 9,997,471 SH   SOLE   9,997,471 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 20,654 1,427,401 SH   SOLE   1,427,401 0 0
BUCKEYE PARTNERS LP UNIT LTD PARTN 118230101 229,337 6,741,226 SH   SOLE   6,741,226 0 0
CHENIERE ENERGY INC COM NEW 16411R208 401,700 5,876,245 SH   SOLE   5,876,245 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 12,134 289,393 SH   SOLE   289,393 0 0
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 732 48,112 SH   SOLE   48,112 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 137,322 3,902,313 SH   SOLE   3,902,313 0 0
CROSSAMERICA PARTNERS LP UT LTD PTN INT 22758A105 25,249 1,382,765 SH   SOLE   1,382,765 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 309,490 9,364,300 SH   SOLE   9,364,300 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 125,990 8,798,207 SH   SOLE   8,798,207 0 0
ENBRIDGE INC COM 29250N105 407,647 11,242,326 SH   SOLE   11,242,326 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 1,777,747 115,663,413 SH   SOLE   115,663,413 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 734 57,414 SH   SOLE   57,414 0 0
ENTERPRISE PRODUCTS PARTNERS COM 293792107 1,368,414 47,024,531 SH   SOLE   47,024,531 0 0
EQM MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 6,358 137,717 SH   SOLE   137,717 0 0
EQUITRANS MIDSTREAM CORP COM 294600101 421 19,324 SH   SOLE   19,324 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 109,922 4,717,682 SH   SOLE   4,717,682 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 62,493 2,947,771 SH   SOLE   2,947,771 0 0
KINDER MORGAN INC DEL COM 49456B101 456,298 22,803,510 SH   SOLE   22,803,510 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 242,375 3,997,615 SH   SOLE   3,997,615 0 0
MPLX LP COM UNIT REP LTD 55336V100 290,669 8,837,625 SH   SOLE   8,837,625 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 34,804 2,480,704 SH   SOLE   2,480,704 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 57,902 1,607,942 SH   SOLE   1,607,942 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 315,692 11,740,144 SH   SOLE   11,740,144 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 12,215 601,120 SH   SOLE   601,120 0 0
ONEOK INC NEW COM 682680103 303,762 4,349,403 SH   SOLE   4,349,403 0 0
PBF LOGISTICS LP UNIT LTD PTNR 69318Q104 22,793 1,084,362 SH   SOLE   1,084,362 0 0
PEMBINA PIPELINE CORP COM 706327103 60,458 1,644,671 SH   SOLE   1,644,671 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 681 13,004 SH   SOLE   13,004 0 0
PLAINS ALL AMERN PIPELINE LP UNIT LTD PARTN 726503105 974,969 39,778,404 SH   SOLE   39,778,404 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 701 28,133 SH   SOLE   28,133 0 0
SHELL MIDSTREAM PARTNERS LP UNIT LTD INT 822634101 732 35,791 SH   SOLE   35,791 0 0
SUNOCO LP COM UT REP LP 86765K109 700 22,457 SH   SOLE   22,457 0 0
TALLGRASS ENERGY LP CLASS A SHS 874696107 702 27,916 SH   SOLE   27,916 0 0
TARGA RES CORP COM 87612G101 535,349 12,884,448 SH   SOLE   12,884,448 0 0
TRANSCANADA CORP COM 89353D107 118,611 2,639,326 SH   SOLE   2,639,326 0 0
WESTERN MIDSTREAM PARTNERS L COM UNIT LP INT 958669103 94,263 3,005,831 SH   SOLE   3,005,831 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 14,046 618,476 SH   SOLE   618,476 0 0
WILLIAMS COS INC DEL COM 969457100 1,007,418 35,077,216 SH   SOLE   35,077,216 0 0