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
ANADARKO PETRO 7.5 percent UNIT 99/99/9999 032511404 21,774 502,000 SH   SOLE   502,000 0 0
ANTERO MIDSTREAM COM 03673L103 19 581 SH   SOLE   581 0 0
ALPS ETF TR COM 00162Q866 11 852 SH   SOLE   852 0 0
BUCKEYE PARTNERS LP COM 118230101 270,549 3,946,163 SH   SOLE   3,503,924 0 442,239
BOARDWALK PIPELINE PARTNERS COM 096627104 21 1,124 SH   SOLE   1,124 0 0
CRESTWOOD EQUITY PARTNERS LP COM 226344208 63,594 2,422,641 SH   SOLE   2,422,641 0 0
DCP MIDSTREAM PARTNERS LP COM 23311P100 122,330 3,118,271 SH   SOLE   3,118,271 0 0
DOMINION MIDSTREAM PARTNERS COM 257454108 28,502 892,093 SH   SOLE   506,784 0 385,309
ENBRIDGE ENERGY PARTNERS LP COM 29250R106 71,265 3,750,770 SH   SOLE   3,068,339 0 682,431
ENABLE MIDSTREAM PARTNERS LP COM 292480100 31,013 1,858,207 SH   SOLE   1,858,207 0 0
ENLINK MIDSTREAM PARTNERS LP COM 29336U107 252,641 13,805,493 SH   SOLE   12,799,534 0 1,005,959
ENTERPRISE PRODUCTS PARTNERS COM 293792107 339,416 12,293,210 SH   SOLE   10,747,250 0 1,545,960
EQT GP HOLDINGS LP COM 26885J103 20 733 SH   SOLE   733 0 0
ENERGY TRANSFER PARTNERS LP COM 29273R109 149,546 4,094,895 SH   SOLE   3,760,605 0 334,290
KINDER MORGAN INC COM 49456B101 791 36,401 SH   SOLE   36,401 0 0
MARTIN MIDSTREAM PARTNERS LP COM 573331105 31,599 1,579,958 SH   SOLE   1,579,958 0 0
MAGELLAN MIDSTREAM PARTNERS COM 559080106 162,722 2,115,744 SH   SOLE   1,876,591 0 239,153
MPLX LP COM 55336V100 323,208 8,958,096 SH   SOLE   7,970,713 0 987,383
NOBLE MIDSTREAM PARTNERS LP COM 65506L105 21 405 SH   SOLE   405 0 0
NUSTAR ENERGY LP COM 67058H102 214,889 4,134,077 SH   SOLE   4,134,077 0 0
NUSTAR GP HOLDINGS LLC COM 67059L102 30,681 1,097,709 SH   SOLE   669,540 0 428,169
ONEOK PARTNERS LP COM 68268N103 110,103 2,039,317 SH   SOLE   1,807,789 0 231,528
PLAINS ALL AMER PIPELINE LP COM 726503105 225,124 7,121,936 SH   SOLE   6,347,131 0 774,805
PBF LOGISTICS LP COM 69318Q104 33,522 1,555,528 SH   SOLE   1,555,528 0 0
PHILLIPS 66 PARTNERS LP COM 718549207 102,035 1,987,054 SH   SOLE   1,517,493 0 469,561
SPECTRA ENERGY PARTNERS LP COM 84756N109 217,215 4,975,160 SH   SOLE   4,418,462 0 556,698
SHELL MIDSTREAM PARTNERS LP COM 822634101 98,035 3,041,745 SH   SOLE   2,096,872 0 944,873
SUMMIT MIDSTREAM PARTNERS LP COM 866142102 33,849 1,410,381 SH   SOLE   1,410,381 0 0
SUNOCO LOGISTICS PARTNERS LP COM 86764L108 174,010 7,125,731 SH   SOLE   6,137,391 0 988,340
TC PIPELINES LP COM 87233Q108 229,895 3,853,411 SH   SOLE   3,366,354 0 487,057
TESORO LOGISTICS LP COM 88160T107 330,381 6,065,376 SH   SOLE   5,395,163 0 670,213
TARGA RESOURCES CORP COM 87612G101 254,946 4,256,186 SH   SOLE   3,927,643 0 328,543
USA COMPRESSION PARTNERS LP COM 90290N109 30,836 1,825,709 SH   SOLE   1,825,709 0 0
VALERO ENERGY PARTNERS LP COM 91914J102 26,390 550,830 SH   SOLE   298,968 0 251,862
WESTERN GAS PARTNERS LP COM 958254104 147,746 2,444,096 SH   SOLE   2,244,107 0 199,989
WESTERN GAS EQUITY PARTNERS COM 95825R103 39,317 852,860 SH   SOLE   448,386 0 404,474
WILLIAMS CO COM 95825R103 21 703 SH   SOLE   703 0 0