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
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 288,697 5,767,023 SH   SOLE   5,767,023 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 193,277 6,129,948 SH   SOLE   6,129,948 0 0
ANTERO RES CORP COM 03674X106 421 21,149 SH   SOLE   21,149 0 0
ARCHROCK INC COM 03957W106 14,120 1,125,075 SH   SOLE   1,125,075 0 0
ARCHROCK PARTNERS L P COM UNITS REPSTG 03957U100 82,596 5,792,119 SH   SOLE   5,792,119 0 0
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 096627104 144,917 9,858,311 SH   SOLE   9,858,311 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 362,356 6,357,131 SH   SOLE   6,357,131 0 0
CHENIERE ENERGY INC COM NEW 16411R208 127,444 2,829,583 SH   SOLE   2,829,583 0 0
CHENIERE ENERGY PTNRS LP HLD COM REP LLC IN 16411W108 1,036 41,292 SH   SOLE   41,292 0 0
CONE MIDSTREAM PARTNERS LP COM UNIT REPST 206812109 226 14,287 SH   SOLE   14,287 0 0
CROSSAMERICA PARTNERS LP UT LTD PTN INT 22758A105 83,794 3,075,007 SH   SOLE   3,075,007 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 162,297 4,685,245 SH   SOLE   4,685,245 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 2,647 171,230 SH   SOLE   171,230 0 0
ENBRIDGE ENERGY PARTNERS L P COM 29250R106 131,967 8,258,285 SH   SOLE   8,258,285 0 0
ENBRIDGE INC COM 29250N105 354 8,456 SH   SOLE   8,456 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 794,003 45,684,871 SH   SOLE   45,684,871 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 1,007,110 55,063,439 SH   SOLE   55,063,439 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 136,377 8,137,064 SH   SOLE   8,137,064 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 1,110,910 42,612,584 SH   SOLE   42,612,584 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 183,777 2,451,342 SH   SOLE   2,451,342 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 62,624 2,850,448 SH   SOLE   2,850,448 0 0
HOLLY ENERGY PARTNERS L P COM UT LTD PTN 435763107 43,580 1,304,777 SH   SOLE   1,304,777 0 0
KINDER MORGAN INC DEL PFD SER A 49456B200 24,122 566,914 SH   SOLE   566,914 0 0
KINDER MORGAN INC DEL COM 49456B101 180,801 9,426,529 SH   SOLE   9,426,529 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 77,697 1,076,430 SH   SOLE   1,076,430 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 122,847 1,728,777 SH   SOLE   1,728,777 0 0
MARATHON PETE CORP COM 56585A102 705 12,573 SH   SOLE   12,573 0 0
MARTIN MIDSTREAM PRTNRS L P UNIT L P INT 573331105 315 20,261 SH   SOLE   20,261 0 0
MPLX LP COM UNIT REP LTD 55336V100 593,888 16,963,387 SH   SOLE   16,963,387 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 81,901 7,090,961 SH   SOLE   7,090,961 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 90,986 1,754,116 SH   SOLE   1,754,116 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 193,475 4,766,566 SH   SOLE   4,766,566 0 0
NUSTAR GP HOLDINGS LLC UNIT RESTG LLC 67059L102 34,644 1,574,723 SH   SOLE   1,574,723 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 11,205 660,677 SH   SOLE   660,677 0 0
ONEOK INC NEW COM 682680103 414,256 7,476,191 SH   SOLE   7,476,191 0 0
PBF LOGISTICS LP UNIT LTD PTNR 69318Q104 27,459 1,307,569 SH   SOLE   1,307,569 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 255,901 12,076,495 SH   SOLE   12,076,495 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 147,324 7,035,546 SH   SOLE   7,035,546 0 0
SEMGROUP CORP CL A 81663A105 213,608 7,429,829 SH   SOLE   7,429,829 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 125,296 4,500,584 SH   SOLE   4,500,584 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 109,711 2,472,071 SH   SOLE   2,472,071 0 0
SUMMIT MIDSTREAM PARTNERS LP COM UNIT LTD 866142102 67,310 3,365,477 SH   SOLE   3,365,477 0 0
SUNOCO LP COM U REP LP 86765K109 41,659 1,339,519 SH   SOLE   1,339,519 0 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 92,271 3,266,244 SH   SOLE   3,266,244 0 0
TALLGRASS ENERGY PARTNERS LP COM UNIT 874697105 89,746 1,874,008 SH   SOLE   1,874,008 0 0
TARGA RES CORP COM 87612G101 236,060 4,990,690 SH   SOLE   4,990,690 0 0
TRANSCANADA CORP COM 89353D107 155,474 3,145,328 SH   SOLE   3,145,328 0 0
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 37,544 2,245,460 SH   SOLE   2,245,460 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 35,643 695,071 SH   SOLE   695,071 0 0
WESTERN REFNG LOGISTICS LP COM UNIT REP LTP 95931Q205 125,592 4,867,926 SH   SOLE   4,867,926 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 73,813 3,251,681 SH   SOLE   3,251,681 0 0
WILLIAMS COS INC DEL COM 969457100 338,376 11,275,449 SH   SOLE   11,275,449 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 704,184 18,102,427 SH   SOLE   18,102,427 0 0