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
DYNAGAS LNG PARTNERS LP COM UNIT LTD PT Y2188B108 3,592 330,800 SH   SOLE 0 330,800 0 0
GOLAR LNG PARTNERS LP COM UNIT LPI Y2745C102 15,539 681,530 SH   SOLE 0 681,530 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 492 45,564 SH   SOLE 0 45,564 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 116,017 2,511,743 SH   SOLE 0 2,511,743 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 134,682 4,637,822 SH   SOLE 0 4,637,822 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 99,838 4,853,584 SH   SOLE 0 4,853,584 0 0
BP PLC SPONSORED ADR 055622104 10,260 244,121 SH   SOLE 0 244,121 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 343 6,925 SH   SOLE 0 6,925 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 3,089 85,031 SH   SOLE 0 85,031 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 37,909 518,589 SH   SOLE 0 518,589 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 8,179 575,209 SH   SOLE 0 575,209 0 0
ENBRIDGE INC COM 29250N105 66,531 1,701,132 SH   SOLE 0 1,701,132 0 0
ENBRIDGE ENERGY PARTNERS L P COM 29250R106 2,512 181,891 SH   SOLE 0 181,891 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 72,861 5,441,421 SH   SOLE 0 5,441,421 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 270,000 15,643,134 SH   SOLE 0 15,643,134 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 183,865 10,260,341 SH   SOLE 0 10,260,341 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 78,764 4,475,216 SH   SOLE 0 4,475,216 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 105,897 6,889,879 SH   SOLE 0 6,889,879 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 331,608 12,508,793 SH   SOLE 0 12,508,793 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 142,124 6,359,030 SH   SOLE 0 6,359,030 0 0
JPMORGAN CHASE CO ALERIAN ML ETN 46625H365 5,123 186,496 SH   SOLE 0 186,496 0 0
KINDER MORGAN INC DEL COM 49456B101 83,237 4,606,385 SH   SOLE 0 4,606,385 0 0
MPLX LP COM UNIT REP LTD 55336V100 147,517 4,158,919 SH   SOLE 0 4,158,919 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 91,703 1,428,391 SH   SOLE 0 1,428,391 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 194,902 2,747,416 SH   SOLE 0 2,747,416 0 0
MARATHON PETE CORP COM 56585A102 15,098 228,820 SH   SOLE 0 228,820 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 47,127 3,354,206 SH   SOLE 0 3,354,206 0 0
NRG YIELD INC CL A NEW 62942X306 18,214 966,264 SH   SOLE 0 966,264 0 0
NRG YIELD INC CL C 62942X405 16,739 885,687 SH   SOLE 0 885,687 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 38,812 900,290 SH   SOLE 0 900,290 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 72,384 1,447,954 SH   SOLE 0 1,447,954 0 0
ONEOK INC NEW COM 682680103 279,814 5,235,069 SH   SOLE 0 5,235,069 0 0
PEMBINA PIPELINE CORP COM 706327103 44,529 1,229,057 SH   SOLE 0 1,229,057 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 103,586 1,978,715 SH   SOLE 0 1,978,715 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 74,198 3,594,851 SH   SOLE 0 3,594,851 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 82,419 3,754,857 SH   SOLE 0 3,754,857 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 115,638 5,386,008 SH   SOLE 0 5,386,008 0 0
RICE MIDSTREAM PARTNERS LP CALL 762819900 901 3,315 SH   SOLE 0 3,315 0 0
SEMGROUP CORP CL A 81663A105 93,292 3,089,133 SH   SOLE 0 3,089,133 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 206,213 6,915,268 SH   SOLE 0 6,915,268 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 1,016 25,695 SH   SOLE 0 25,695 0 0
SUMMIT MIDSTREAM PARTNERS LP COM UNIT LTD 866142102 3,747 182,798 SH   SOLE 0 182,798 0 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 192,384 7,474,131 SH   SOLE 0 7,474,131 0 0
TALLGRASS ENERGY PARTNERS LP COM UNIT 874697105 169,662 3,700,374 SH   SOLE 0 3,700,374 0 0
TARGA RES CORP COM 87612G101 203,014 4,192,777 SH   SOLE 0 4,192,777 0 0
TRANSCANADA CORP COM 89353D107 32,118 660,331 SH   SOLE 0 660,331 0 0
UBS AG JERSEY BRH ALERIAN INFRST 902641646 1,019 42,129 SH   SOLE 0 42,129 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 131,102 3,528,035 SH   SOLE 0 3,528,035 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 4,173 86,776 SH   SOLE 0 86,776 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 999 40,021 SH   SOLE 0 40,021 0 0
WILLIAMS COS INC DEL COM 969457100 262,849 8,620,831 SH   SOLE 0 8,620,831 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 113,593 2,929,156 SH   SOLE 0 2,929,156 0 0