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 216 17,036 SH   SOLE   17,036 0 0
ANADARKO PETRO 7.5% UNIT 99/99/9999 032511404 20,918 502,000 SH   SOLE   502,000 0 0
ANTERO MIDSTREAM PARTNERS LP COM 03673L103 25 918 SH   SOLE   918 0 0
BUCKEYE PARTNERS LP COM 118230101 211,433 2,952,970 SH   SOLE   2,672,774 0 280,196
COLUMBIA PIPELINE PARTNERS LP COM 198281107 49,933 3,093,768 SH   SOLE   1,721,568 0 1,372,200
DCP MIDSTREAM PARTNERS LP COM 23311P100 129,259 3,658,630 SH   SOLE   3,658,630 0 0
DOMINION MIDSTREAM PARTNERS LP COM 257454108 22,684 948,728 SH   SOLE   558,383 0 390,345
ENLINK MIDSTREAM PARTNERS LP COM 29336U107 230,921 13,039,033 SH   SOLE   12,503,483 0 535,550
ENTERPRISE PRODUCTS PARTNERS LP COM 293792107 320,834 11,611,816 SH   SOLE   10,505,391 0 1,106,425
EQT GP HOLDINGS LP COM 26885J103 22 861 SH   SOLE   861 0 0
EQT MIDSTREAM PARTNERS LP COM 26885B100 3,756 49,295 SH   SOLE   49,295 0 0
MAGELLAN MIDSTREAM PARTNERS LP COM 559080106 159,086 2,248,877 SH   SOLE   2,039,933 0 208,944
MARTIN MIDSTREAM PARTNERS LP COM 573331105 31,458 1,569,779 SH   SOLE   1,569,779 0 0
MPLX LP COM 55336V100 325,847 9,623,347 SH   SOLE   8,739,673 0 883,674
NUSTAR ENERGY LP COM 67058H102 214,205 4,320,400 SH   SOLE   4,320,400 0 0
NUSTAR GP HOLDINGS LLC COM 67059L102 29,673 1,160,004 SH   SOLE   765,255 0 394,749
ONEOK PARTNERS LP COM 68268N103 116,009 2,903,863 SH   SOLE   2,652,665 0 251,198
PBF LOGISTICS LP COM 69318Q104 30,066 1,516,971 SH   SOLE   1,516,971 0 0
PHILLIPS 66 PARTNERS LP COM 718549207 149,997 3,086,365 SH   SOLE   2,391,946 0 694,419
PLAINS ALL AMER PIPELINE LP COM 726503105 223,892 7,128,046 SH   SOLE   6,519,595 0 608,451
SHELL MIDSTREAM PARTNERS LP COM 822634101 89,193 2,780,322 SH   SOLE   2,453,563 0 326,759
SPECTRA ENERGY PARTNERS LP COM 84756N109 157,991 3,616,184 SH   SOLE   2,799,885 0 816,299
SUMMIT MIDSTREAM PARTNERS LP COM 866142102 29,528 1,287,179 SH   SOLE   1,287,179 0 0
SUNOCO LOGISTICS PARTNERS LP COM 86764L108 170,105 5,987,499 SH   SOLE   5,327,483 0 660,016
TARGA RESOURCES CORP COM 87612G101 248,911 5,068,435 SH   SOLE   4,606,937 0 461,498
TC PIPELINES LP COM 87233Q108 236,588 4,148,482 SH   SOLE   3,527,321 0 621,161
TESORO LOGISTICS LP COM 88160T107 325,673 6,723,226 SH   SOLE   6,397,420 0 325,806
VALERO ENERGY PARTNERS LP COM 91914J102 23,077 528,210 SH   SOLE   293,535 0 234,675
WESTERN GAS EQUITY PARTNERS LP COM 95825R103 37,867 891,205 SH   SOLE   695,441 0 195,764
WESTERN GAS PARTNERS LP COM 958254104 157,282 2,857,079 SH   SOLE   2,459,123 0 397,956
WESTLAKE CHEMICAL PARTNERS LP COM 960417103 21 924 SH   SOLE   924 0 0