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
21VIANET GROUP INC SPONSORED ADS A 90138A103 7,357 308,328 SH   SOLE 308,328 0 0
ABIOMED INC COM 003654100 559 2,315 SH   SOLE 27 0 2,288
ACI WORLDWIDE INC COM 004498101 995 36,876 SH   SOLE 36,876 0 0
AERIE PHARMACEUTICALS INC COM 00771V108 652 44,154 SH   SOLE 8,744 0 35,410
AKOUSTIS TECHNOLOGIES INC COM 00973N102 656 79,152 SH   SOLE 17,022 0 62,130
ALGONQUIN PWR UTILS CORP COM 015857105 647 50,000 SH   SOLE 50,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 726 4,900 SH   SOLE 984 0 3,916
ALPS ETF TR ALERIAN ENERGY 00162Q676 0 500,000 SH Call SOLE 500,000 0 0
ALTUS MIDSTREAM CO CL A 02215L100 1,311 2,069,010 SH   SOLE 2,069,010 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 407 58,845 SH   SOLE 19,063 0 39,782
AMERICAN CAMPUS CMNTYS INC COM 024835100 1,609 46,021 SH   SOLE 46,021 0 0
AMERICAN TOWER CORP NEW COM 03027X100 397 1,536 SH   SOLE 1,536 0 0
ANTERO MIDSTREAM CORP COM 03676B102 9,288 1,821,207 SH   DFND 3 1,821,207 0 0
ATLANTICA SUSTAINABLE INFR P SHS G0751N103 7,762 266,738 SH   DFND 1 266,656 0 82
BLACK STONE MINERALS L P COM UNIT 09225M101 352 54,095 SH   SOLE 54,095 0 0
BRIGHAM MINERALS INC CL A COM 10918L103 371 30,077 SH   SOLE 30,077 0 0
BRIXMOR PPTY GROUP INC COM 11120U105 1,347 105,073 SH   SOLE 105,073 0 0
CABOT OIL & GAS CORP COM 127097103 481 28,009 SH   SOLE 28,009 0 0
CHENIERE ENERGY INC COM NEW 16411R208 30,932 640,153 SH   DFND 2 3 640,153 0 0
CHEVRON CORP NEW COM 166764100 311 3,490 SH   SOLE 3,490 0 0
CIA ENERGETICA DE MINAS GERA SP ADR N-V PFD 204409601 1,054 514,092 SH   SOLE 514,092 0 0
CIMAREX ENERGY CO COM 171798101 329 11,974 SH   SOLE 11,974 0 0
CLEARWAY ENERGY INC CL C 18539C204 5,088 220,663 SH   DFND 1 220,580 0 83
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 2,565 385,654 SH   SOLE 385,654 0 0
CNX RESOURCES CORPORATION COM 12653C108 941 108,825 SH   SOLE 108,825 0 0
COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 1,125 107,081 SH   SOLE 107,081 0 0
CONCHO RES INC COM 20605P101 316 6,145 SH   SOLE 6,145 0 0
CORESITE RLTY CORP COM 21870Q105 2,692 22,241 SH   SOLE 22,241 0 0
COVANTA HLDG CORP COM 22282E102 868 90,529 SH   SOLE 90,529 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 9,113 695,145 SH   DFND 3 695,145 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 369 2,204 SH   SOLE 2,204 0 0
CVR ENERGY INC COM 12662P108 3,347 166,456 SH   SOLE 166,456 0 0
CYRUSONE INC COM 23283R100 3,327 45,737 SH   SOLE 45,621 0 116
CYTOSORBENTS CORP COM NEW 23283X206 180 18,215 SH   SOLE 16,431 0 1,784
DCP MIDSTREAM LLC COM UT LTD PTN 23311P100 7,596 672,204 SH   SOLE 672,204 0 0
DELEK LOGISTICS PARTNERS LP COM UNT RP INT 24664T103 2,376 103,619 SH   SOLE 103,619 0 0
DIAMONDBACK ENERGY INC COM 25278X109 402 9,619 SH   SOLE 9,619 0 0
DIGITAL RLTY TR INC COM 253868103 3,349 23,566 SH   SOLE 23,566 0 0
DOMINION ENERGY INC COM 25746U109 2,265 27,900 SH   SOLE 27,900 0 0
DOW INC COM 260557103 438 10,751 SH   SOLE 10,751 0 0
EATON CORP PLC SHS G29183103 512 5,849 SH   DFND 1 5,843 0 6
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 9,467 2,022,853 SH   DFND 3 2,022,853 0 0
ENBRIDGE INC COM 29250N105 29,845 981,087 SH   DFND 3 981,087 0 0
ENEL AMERICAS S A SPONSORED ADR 29274F104 169 22,546 SH   SOLE 22,546 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 57,490 8,074,437 SH   DFND 2 3 8,074,437 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 5 500,000 SH Call SOLE 500,000 0 0
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 6,853 2,808,698 SH   DFND 3 2,808,698 0 0
ENPHASE ENERGY INC COM 29355A107 3,022 63,523 SH   DFND 1 63,503 0 20
ENTERPRISE PRODS PARTNERS L COM 293792107 52,844 2,908,292 SH   DFND 2 3 2,908,292 0 0
EQT CORP COM 26884L109 396 33,307 SH   SOLE 33,307 0 0
EQUINIX INC COM 29444U700 2,318 3,301 SH   SOLE 3,301 0 0
EQUINOR ASA SPONSORED ADR 29446M102 432 29,867 SH   SOLE 29,867 0 0
EQUITRANS MIDSTREAM CORP COM 294600101 50,145 6,034,276 SH   DFND 3 6,034,276 0 0
EVOQUA WATER TECHNOLOGIES CO COM 30057T105 348 18,696 SH   DFND 1 17,799 0 897
EXACT SCIENCES CORP COM 30063P105 732 8,414 SH   SOLE 1,418 0 6,996
FLEETCOR TECHNOLOGIES INC COM 339041105 1,221 4,856 SH   SOLE 4,856 0 0
FLEXION THERAPEUTICS INC COM 33938J106 706 53,692 SH   SOLE 11,561 0 42,131
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 928 71,476 SH   SOLE 71,476 0 0
FRANCO NEV CORP COM 351858105 3,013 21,580 SH   SOLE 21,580 0 0
GDS HLDGS LTD SPONSORED ADS 36165L108 2,799 35,134 SH   SOLE 35,134 0 0
GENESIS ENERGY L P UNIT LTD PARTN 371927104 354 49,092 SH   SOLE 49,092 0 0
GOLAR LNG LTD SHS G9456A100 184 25,457 SH   SOLE 25,457 0 0
GOODRICH PETE CORP COM PAR 382410843 202 28,000 SH   SOLE 28,000 0 0
GRUPO AEROPORTUARIO DEL CENT SPON ADR 400501102 520 14,000 SH   SOLE 14,000 0 0
GRUPO AEROPORTUARIO DEL SURE SPON ADR SER B 40051E202 530 4,716 SH   SOLE 4,716 0 0
GRUPO AEROPUERTO DEL PACIFIC SPON ADR B 400506101 1,443 20,092 SH   SOLE 20,092 0 0
HALLIBURTON CO COM 406216101 310 23,875 SH   SOLE 23,875 0 0
HESS MIDSTREAM LP CL A SHS 428103105 5,186 283,066 SH   SOLE 283,066 0 0
HOLLY ENERGY PARTNERS L P COM UT LTD PTN 435763107 898 61,573 SH   SOLE 61,573 0 0
HOLLYFRONTIER CORP COM 436106108 210 7,191 SH   SOLE 7,191 0 0
HUBSPOT INC COM 443573100 754 3,359 SH   SOLE 633 0 2,726
INGEVITY CORP COM 45688C107 643 12,223 SH   SOLE 2,459 0 9,764
ITRON INC COM 465741106 316 4,769 SH   DFND 1 4,732 0 37
JACOBS ENGR GROUP INC COM 469814107 859 10,126 SH   SOLE 10,126 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 309 35,900 SH   SOLE 35,900 0 0
KIMCO RLTY CORP COM 49446R109 1,301 101,334 SH   SOLE 101,334 0 0
KINDER MORGAN INC DEL COM 49456B101 47,103 3,105,039 SH   DFND 2 3 3,105,039 0 0
LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 394 5,988 SH   SOLE 5,988 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 46,642 1,080,435 SH   DFND 2 3 1,080,435 0 0
MARATHON PETE CORP COM 56585A102 6,996 187,147 SH   DFND 3 187,147 0 0
MERCURY SYS INC COM 589378108 705 8,959 SH   SOLE 1,616 0 7,343
MICROSOFT CORP COM 594918104 3,396 16,688 SH   SOLE 16,688 0 0
MPLX LP COM UNIT REP LTD 55336V100 52,909 3,061,840 SH   DFND 2 3 3,061,840 0 0
NEW FORTRESS ENERGY LLC CL A SHS RP LLC 644393100 441 34,011 SH   SOLE 34,011 0 0
NEXTERA ENERGY INC COM 65339F101 1,141 4,751 SH   DFND 1 4,741 0 10
NEXTERA ENERGY PARTNERS LP COM UNIT PART IN 65341B106 30,938 603,309 SH   DFND 1 3 603,270 0 39
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 973 249,602 SH   SOLE 249,602 0 0
NIO INC SPON ADS 62914V106 103 13,324 SH   DFND 1 13,139 0 185
NIU TECHNOLOGIES ADS 65481N100 161 10,041 SH   DFND 1 9,879 0 162
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 1,173 138,695 SH   SOLE 138,695 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 6,069 425,000 SH   SOLE 425,000 0 0
ONEOK INC NEW COM 682680103 35,722 1,075,325 SH   DFND 2 3 1,075,325 0 0
OSHKOSH CORP COM 688239201 382 5,340 SH   SOLE 5,340 0 0
PARSLEY ENERGY INC CL A 701877102 214 20,078 SH   SOLE 20,078 0 0
PBF ENERGY INC CL A 69318G106 2,292 223,812 SH   SOLE 223,812 0 0
PBF LOGISTICS LP UNIT LTD PTNR 69318Q104 7,520 771,303 SH   SOLE 771,303 0 0
PEMBINA PIPELINE CORP COM 706327103 37,159 1,486,379 SH   DFND 2 3 1,486,379 0 0
PHILLIPS 66 COM 718546104 3,134 43,594 SH   SOLE 43,594 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 29,893 829,429 SH   DFND 3 829,429 0 0
PIONEER NAT RES CO COM 723787107 326 3,340 SH   SOLE 3,340 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 51,103 5,780,845 SH   DFND 2 3 5,780,845 0 0
PLAINS GP HLDGS L P LTD PARTNR INT A 72651A207 11,134 1,251,001 SH   DFND 3 1,251,001 0 0
PLUG POWER INC COM NEW 72919P202 99 12,009 SH   DFND 1 11,900 0 109
QEP RESOURCES INC COM 74733V100 65 50,633 SH   SOLE 50,633 0 0
QTS RLTY TR INC COM CL A 74736A103 2,227 34,755 SH   SOLE 34,755 0 0
RAPID7 INC COM 753422104 681 13,343 SH   SOLE 2,643 0 10,700
RINGCENTRAL INC CL A 76680R206 695 2,438 SH   SOLE 457 0 1,981
SABRE CORP COM 78573M104 143 17,714 SH   SOLE 17,714 0 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104 341 1,144 SH   SOLE 1,144 0 0
SELECT ENERGY SVCS INC CL A COM 81617J301 113 23,019 SH   SOLE 23,019 0 0
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 13,951 1,136,993 SH   DFND 3 1,136,993 0 0
SMARTSHEET INC COM CL A 83200N103 723 14,203 SH   SOLE 2,815 0 11,388
SOUTHWEST AIRLS CO COM 844741108 541 15,814 SH   SOLE 15,814 0 0
SUNOCO LP/SUNOCO FIN CORP COM UT REP LP 86765K109 1,370 60,000 SH   SOLE 60,000 0 0
SVB FINANCIAL GROUP COM 78486Q101 679 3,149 SH   SOLE 588 0 2,561
SWITCH INC CL A 87105L104 2,402 134,779 SH   SOLE 134,779 0 0
SYSCO CORP COM 871829107 1,246 22,795 SH   SOLE 22,795 0 0
TARGA RES CORP COM 87612G101 43,357 2,160,302 SH   DFND 2 3 2,160,302 0 0
TC ENERGY CORP COM 87807B107 35,023 817,156 SH   DFND 2 3 817,156 0 0
TC PIPELINES LP UT COM LTD PRT 87233Q108 527 16,983 SH   SOLE 16,983 0 0
TERRAFORM PWR INC COM CL A 88104R209 1,926 104,434 SH   SOLE 104,434 0 0
TESLA INC COM 88160R101 228 211 SH   DFND 1 207 0 4
TEXAS PAC LD TR SUB CTF PROP I T 882610108 370 622 SH   SOLE 622 0 0
TOTAL S.A. SPONSORED ADS 89151E109 632 16,422 SH   SOLE 16,422 0 0
TWILIO INC CL A 90138F102 781 3,560 SH   SOLE 847 0 2,713
UNITED RENTALS INC COM 911363109 440 2,954 SH   SOLE 2,954 0 0
VALERO ENERGY CORP COM 91913Y100 1,182 20,101 SH   SOLE 20,101 0 0
VERMILION ENERGY INC COM 923725105 113 25,371 SH   SOLE 25,371 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 741 71,538 SH   SOLE 71,538 0 0
VISTRA ENERGY CORP COM 92840M102 1,397 75,000 SH   SOLE 75,000 0 0
VIVINT SOLAR INC COM 92854Q106 120 12,094 SH   DFND 1 11,891 0 203
WABTEC COM 929740108 499 8,672 SH   SOLE 8,672 0 0
WASTE CONNECTIONS INC COM 94106B101 1,090 11,624 SH   DFND 1 11,613 0 11
WASTE MGMT INC DEL COM 94106L109 992 9,367 SH   SOLE 9,367 0 0
WILLIAMS COS INC COM 969457100 40,307 2,119,197 SH   DFND 2 3 2,119,197 0 0
WPX ENERGY INC COM 98212B103 383 60,050 SH   SOLE 60,050 0 0
XYLEM INC COM 98419M100 329 5,071 SH   DFND 1 5,043 0 28