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
ALPS ETF TR COM 00162Q866 5,158 406,476 SH   SOLE   406,476 0 0
ANADARKO PETE CORP UNIT 99/99/9999 032511404 20,758 502,000 SH   SOLE   502,000 0 0
ANTERO MIDSTREAM PARTNERS COM 03673L103 23 729 SH   SOLE   729 0 0
BUCKEYE PARTNERS LP COM 118230101 255,401 3,860,359 SH   SOLE   3,475,514 0 384,845
BOARDWALK PIPELINE PARTNERS COM 096627104 21 1,206 SH   SOLE   1,206 0 0
CRESTWOOD EQUITY PARTNERS LP COM 226344208 33,970 1,329,549 SH   SOLE   1,329,549 0 0
COLUMBIA PIPELINE PARTNERS LP COM 198281107 237 13,823 SH   SOLE   13,823 0 0
DOMINION MIDSTREAM PARTNERS COM 257454108 25,473 862,017 SH   SOLE   504,167 0 357,850
DCP MIDSTREAM PARTNERS LP COM 23311P100 125,402 3,267,384 SH   SOLE   3,267,384 0 0
ENABLE MIDSTREAM PARTNERS LP COM 292480100 29,118 1,851,107 SH   SOLE   1,851,107 0 0
ENLINK MIDSTREAM PARTNERS LP COM 29336U107 255,007 13,844,048 SH   SOLE   12,982,662 0 861,386
ENTERPRISE PRODUCTS PARTNERS COM 293792107 341,803 12,640,640 SH   SOLE   11,285,405 0 1,355,235
EQT GP HOLDINGS LP COM 26885J103 22 861 SH   SOLE   861 0 0
ENERGY TRANSFER PARTNERS LP COM 29273R109 142,816 3,988,161 SH   SOLE   3,705,906 0 282,255
MARTIN MIDSTREAM PARTNERS LP COM 573331105 1,942 105,821 SH   SOLE   105,821 0 0
MAGELLAN MIDSTREAM PARTNERS COM 559080106 153,524 2,029,929 SH   SOLE   1,822,934 0 206,995
MPLX LP COM 55336V100 317,332 9,166,139 SH   SOLE   8,245,521 0 920,618
NOBLE MIDSTREAM PARTNERS LP COM 65506L105 21 579 SH   SOLE   579 0 0
NUSTAR ENERGY LP COM 67058H102 208,907 4,194,921 SH   SOLE   4,194,921 0 0
NUSTAR GP HOLDINGS LLC COM 67059L102 29,849 1,032,823 SH   SOLE   663,688 0 369,135
ONEOK PARTNERS LP COM 68268N103 99,423 2,311,626 SH   SOLE   2,074,047 0 237,579
PLAINS ALL AMER PIPELINE LP COM 726503105 197,842 6,127,032 SH   SOLE   5,501,766 0 625,266
PBF LOGISTICS LP COM 69318Q104 29,412 1,616,067 SH   SOLE   1,616,067 0 0
PHILLIPS 66 PARTNERS LP COM 718549207 151,203 3,108,617 SH   SOLE   2,461,216 0 647,401
SPECTRA ENERGY PARTNERS LP COM 84756N109 200,813 4,380,744 SH   SOLE   3,944,154 0 436,590
SHELL MIDSTREAM PARTNERS LP COM 822634101 88,578 3,044,967 SH   SOLE   2,131,309 0 913,658
SUMMIT MIDSTREAM PARTNERS LP COM 866142102 31,902 1,268,479 SH   SOLE   1,268,479 0 0
SUNOCO LP COM 86765K109 15,062 560,149 SH   SOLE   560,149 0 0
SUNOCO LOGISTICS PARTNERS LP COM 86764L108 158,931 6,616,618 SH   SOLE   5,774,577 0 842,041
TC PIPELINES LP COM 87233Q108 231,972 3,942,421 SH   SOLE   3,475,009 0 467,412
TESORO LOGISTICS LP COM 88160T107 320,509 6,307,991 SH   SOLE   5,693,295 0 614,696
TARGA RESOURCES CORP COM 87612G101 231,612 4,130,770 SH   SOLE   3,855,535 0 275,235
USA COMPRESSION PARTNERS LP COM 90290N109 31,308 1,809,709 SH   SOLE   1,809,709 0 0
VALERO ENERGY PARTNERS LP COM 91914J102 23,997 542,052 SH   SOLE   292,856 0 249,196
WESTERN GAS PARTNERS LP COM 958254104 141,355 2,405,638 SH   SOLE   2,221,631 0 184,007
WESTERN GAS EQUITY PARTNERS COM 95825R103 33,855 799,399 SH   SOLE   439,001 0 360,398
WESTLAKE CHEMICAL PARTNERS LP COM 960417103 21 993 SH   SOLE   993 0 0
WESTERN REFINING LOGISTICS L COM 95931Q205 1 54 SH   SOLE   54 0 0