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 3,308 330,800 SH   SOLE 0 330,800 0 0
GOLAR LNG PARTNERS LP COM UNIT LPI Y2745C102 14,448 844,410 SH   SOLE 0 844,410 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 480 51,251 SH   SOLE 0 51,251 0 0
AMERICAN MIDSTREAM PARTNERS COM UNITS 02752P100 1,363 126,162 SH   SOLE 0 126,162 0 0
ANDEAVOR COM 03349M105 1,153 11,463 SH   SOLE 0 11,463 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 118,501 2,644,519 SH   SOLE 0 2,644,519 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 113,754 4,393,728 SH   SOLE 0 4,393,728 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 1,545 96,634 SH   SOLE 0 96,634 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 83,664 4,689,705 SH   SOLE 0 4,689,705 0 0
BP PLC SPONSORED ADR 055622104 9,897 244,121 SH   SOLE 0 244,121 0 0
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 202 5,397 SH   SOLE 0 5,397 0 0
CENTERPOINT ENERGY INC COM 15189T107 1,133 41,349 SH   SOLE 0 41,349 0 0
CHENIERE ENERGY INC COM NEW 16411R208 16,164 302,419 SH   SOLE 0 302,419 0 0
CHENIERE ENERGY PTNRS LP HLD COM REP LLC IN 16411W108 9,878 357,771 SH   SOLE 0 357,771 0 0
DOMINION ENERGY INC COM 25746U109 1,091 16,185 SH   SOLE 0 16,185 0 0
EQT CORP COM 26884L109 6,031 126,941 SH   SOLE 0 126,941 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 35,441 600,398 SH   SOLE 0 600,398 0 0
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 7,892 575,209 SH   SOLE 0 575,209 0 0
ENBRIDGE INC COM 29250N105 61,589 1,957,060 SH   SOLE 0 1,957,060 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 36,766 4,022,565 SH   SOLE 0 4,022,565 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 240,336 16,913,134 SH   SOLE 0 16,913,134 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 167,588 10,332,186 SH   SOLE 0 10,332,186 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 60,402 4,122,992 SH   SOLE 0 4,122,992 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 108,367 7,933,176 SH   SOLE 0 7,933,176 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 304,827 12,452,078 SH   SOLE 0 12,452,078 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 396 14,446 SH   SOLE 0 14,446 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 143,661 7,288,757 SH   SOLE 0 7,288,757 0 0
JPMORGAN CHASE CO ALERIAN ML ETN 46625H365 862 35,910 SH   SOLE 0 35,910 0 0
KINDER MORGAN INC DEL COM 49456B101 71,928 4,776,068 SH   SOLE 0 4,776,068 0 0
MPLX LP COM UNIT REP LTD 55336V100 153,203 4,636,895 SH   SOLE 0 4,636,895 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 37,039 1,002,940 SH   SOLE 0 1,002,940 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 164,568 2,820,356 SH   SOLE 0 2,820,356 0 0
MARATHON PETE CORP COM 56585A102 16,729 228,820 SH   SOLE 0 228,820 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 38,759 3,523,519 SH   SOLE 0 3,523,519 0 0
NRG YIELD INC CL A NEW 62942X306 4,456 271,066 SH   SOLE 0 271,066 0 0
NRG YIELD INC CL C 62942X405 4,584 269,648 SH   SOLE 0 269,648 0 0
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 50,452 1,261,619 SH   SOLE 0 1,261,619 0 0
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 66,766 1,431,832 SH   SOLE 0 1,431,832 0 0
ONEOK INC NEW COM 682680103 278,493 4,892,717 SH   SOLE 0 4,892,717 0 0
PEMBINA PIPELINE CORP COM 706327103 49,512 1,587,433 SH   SOLE 0 1,587,433 0 0
PHILLIPS 66 COM 718546104 1,144 11,925 SH   SOLE 0 11,925 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 97,971 2,050,467 SH   SOLE 0 2,050,467 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 89,328 4,054,838 SH   SOLE 0 4,054,838 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 75,538 3,473,017 SH   SOLE 0 3,473,017 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 112,102 6,193,478 SH   SOLE 0 6,193,478 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 937 14,686 SH   SOLE 0 14,686 0 0
SEMGROUP CORP CL A 81663A105 61,321 2,865,454 SH   SOLE 0 2,865,454 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 167,512 7,957,834 SH   SOLE 0 7,957,834 0 0
SPECTRA ENERGY PARTNERS LP COM 84756N109 801 23,818 SH   SOLE 0 23,818 0 0
SUMMIT MIDSTREAM PARTNERS LP COM UNIT LTD 866142102 2,068 147,187 SH   SOLE 0 147,187 0 0
TALLGRASS ENERGY GP LP SHS CL A 874696107 137,186 7,212,710 SH   SOLE 0 7,212,710 0 0
TALLGRASS ENERGY PARTNERS LP COM UNIT 874697105 113,280 2,989,706 SH   SOLE 0 2,989,706 0 0
TARGA RES CORP COM 87612G101 208,552 4,739,809 SH   SOLE 0 4,739,809 0 0
TRANSCANADA CORP COM 89353D107 38,844 940,302 SH   SOLE 0 940,302 0 0
UBS AG JERSEY BRH ALERIAN INFRST 902641646 890 42,129 SH   SOLE 0 42,129 0 0
VALERO ENERGY CORP NEW COM 91913Y100 1,109 11,956 SH   SOLE 0 11,956 0 0
VALERO ENERGY PARTNERS LP COM UNT REP LP 91914J102 1,805 50,944 SH   SOLE 0 50,944 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 118,687 3,583,553 SH   SOLE 0 3,583,553 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 4,390 102,889 SH   SOLE 0 102,889 0 0
WESTLAKE CHEM PARTNERS LP COM UNIT RP LP 960417103 790 35,326 SH   SOLE 0 35,326 0 0
WILLIAMS COS INC DEL COM 969457100 225,443 9,068,489 SH   SOLE 0 9,068,489 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 106,459 3,092,050 SH   SOLE 0 3,092,050 0 0