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 ALERIAN MLP 00162Q866 627 58,871 SH   DFND 1 58,871 0 0
AMEREN CORP COM 023608102 2,690 44,200 SH   DFND 1 44,200 0 0
AMERICAN ELEC PWR INC COM 025537101 52,158 753,186 SH   DFND 1 718,486 0 34,700
AMERICAN HOMES 4 RENT CL A 02665T306 214,684 9,679,176 SH   DFND 1 7,625,280 0 2,053,896
AMERICAN TOWER CORP NEW COM 03027X100 229,142 1,589,388 SH   DFND 1 1,423,609 0 165,779
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 194,904 4,543,731 SH   DFND 1 4,029,832 0 513,899
APPLE INC COM 037833100 11,118 60,060 SH   DFND 1 60,060 0 0
ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 419 14,573 SH   DFND 1 14,573 0 0
ARCHER DANIELS MIDLAND CO COM 039483102 2,574 56,166 SH   DFND 1 56,166 0 0
ARCHROCK INC COM 03957W106 4,213 351,060 SH   DFND 1 351,060 0 0
ATMOS ENERGY CORP COM 049560105 51,372 569,912 SH   DFND 1 532,812 0 37,100
AVALONBAY CMNTYS INC COM 053484101 237,466 1,381,500 SH   DFND 1 1,083,100 0 298,400
AVANGRID INC COM 05351W103 3,488 65,900 SH   DFND 1 65,900 0 0
BHP BILLITON LTD SPONSORED ADR 088606108 7,181 143,600 SH   DFND 1 0 0 143,600
BOARDWALK PIPELINE PARTNERS UT LTD PARTNER 096627104 6,745 580,490 SH   DFND 1 580,490 0 0
BP PLC SPONSORED ADR 055622104 13,203 289,166 SH   DFND 1 132,066 0 157,100
BROOKFIELD GLOBL LISTED INFR COM SHS 11273Q109 1,676 138,643 SH   DFND 1 0 0 138,643
BROOKFIELD REAL ASSETS INCOM SHS BEN INT 112830104 1,149 50,628 SH   DFND 1 0 0 50,628
BUCKEYE PARTNERS L P UNIT LTD PARTN 118230101 158,632 4,541,613 SH   DFND 1 4,231,680 0 309,933
BUNGE LIMITED COM G16962105 2,523 36,199 SH   DFND 1 36,199 0 0
CANADIAN NATL RY CO COM 136375102 1,677 20,480 SH   DFND 1 20,480 0 0
CANADIAN PAC RY LTD COM 13645T100 1,224 6,670 SH   DFND 1 6,670 0 0
CATCHMARK TIMBER TR INC CL A 14912Y202 6,628 520,694 SH   DFND 1 520,694 0 0
CENTER COAST BRKFLD MLP ENRG SHS BEN INT 151461100 111 12,521 SH   DFND 1 0 0 12,521
CF INDS HLDGS INC COM 125269100 2,493 56,147 SH   DFND 1 56,147 0 0
CHENIERE ENERGY INC COM NEW 16411R208 47,993 736,200 SH   DFND 1 687,300 0 48,900
CHEVRON CORP NEW COM 166764100 6,328 50,050 SH   DFND 1 0 0 50,050
CMS ENERGY CORP COM 125896100 49,751 1,052,259 SH   DFND 1 982,659 0 69,600
CNX MIDSTREAM PARTNERS LP COM UNIT REPST 12654A101 5,834 300,900 SH   DFND 1 300,900 0 0
COCA COLA CO COM 191216100 7,097 161,800 SH   DFND 1 161,800 0 0
COUSINS PPTYS INC COM 222795106 93,569 9,656,200 SH   DFND 1 7,841,800 0 1,814,400
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 30,296 954,220 SH   DFND 1 954,220 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 10,459 97,000 SH   DFND 1 13,300 0 83,700
CUBESMART COM 229663109 86,053 2,670,800 SH   DFND 1 2,097,700 0 573,100
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 76,442 1,932,789 SH   DFND 1 1,932,789 0 0
DDR CORP COM 23317H854 114,857 6,416,585 SH   DFND 1 4,950,635 0 1,465,950
DOMINION ENERGY INC COM 25746U109 13,370 196,100 SH   DFND 1 196,100 0 0
DOMINION ENERGY MIDSTRM PRTN COM UT REP LTD 257454108 21,009 1,376,522 SH   DFND 1 704,365 0 672,157
DUKE REALTY CORP COM NEW 264411505 163,517 5,632,674 SH   DFND 1 4,372,657 0 1,260,017
EDISON INTL COM 281020107 55,259 873,391 SH   DFND 1 819,991 0 53,400
EMPIRE ST RLTY TR INC CL A 292104106 87,734 5,130,622 SH   DFND 1 4,151,722 0 978,900
ENABLE MIDSTREAM PARTNERS LP COM UNIT RP IN 292480100 5,906 345,200 SH   DFND 1 345,200 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 13,643 1,329,683 SH   DFND 1 1,329,683 0 0
ENBRIDGE ENERGY PARTNERS L P COM 29250R106 102,538 9,388,578 SH   DFND 1 8,534,090 0 854,488
ENBRIDGE INC COM 29250N105 231,597 6,471,398 SH   DFND 1 5,838,777 0 632,621
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 19,786 1,146,970 SH   DFND 1 1,021,670 0 125,300
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 362,133 18,774,746 SH   DFND 1 16,622,618 0 2,152,128
ENLINK MIDSTREAM LLC COM UNIT REP LTD 29336T100 22 1,365 SH   DFND 1 1,365 0 0
ENLINK MIDSTREAM PARTNERS LP COM UNIT REP LTD 29336U107 168,234 10,832,866 SH   DFND 1 10,693,366 0 139,500
ENTERGY CORP NEW COM 29364G103 58,939 729,532 SH   DFND 1 682,932 0 46,600
ENTERPRISE PRODS PARTNERS L COM 293792107 378,016 13,522,865 SH   DFND 1 11,945,653 0 1,577,212
EPR PPTYS COM SH BEN INT 26884U109 90,019 1,389,400 SH   DFND 1 1,104,300 0 285,100
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 17,167 331,669 SH   DFND 1 175,664 0 156,005
EQUINIX INC COM PAR $0.001 29444U700 240,054 558,408 SH   DFND 1 444,103 0 114,305
EQUINOR ASA SPONSORED ADR 29446M102 8,491 321,500 SH   DFND 1 0 0 321,500
EQUITY COMWLTH CUM PFD S D 6.5% 294628201 863 33,146 SH   DFND 1 33,146 0 0
ESSENTIAL PPTYS RLTY TR INC COM 29670E107 2,708 200,000 SH   DFND 1 200,000 0 0
ESSEX PPTY TR INC COM 297178105 116,624 487,825 SH   DFND 1 380,037 0 107,788
EXTENDED STAY AMER INC UNIT 99/99/9999B 30224P200 114,755 5,310,285 SH   DFND 1 4,181,885 0 1,128,400
EXXON MOBIL CORP COM 30231G102 6,155 74,400 SH   DFND 1 0 0 74,400
F M C CORP COM NEW 302491303 2,565 28,747 SH   DFND 1 28,747 0 0
FARMLAND PARTNERS INC COM 31154R109 1,241 141,000 SH   DFND 1 141,000 0 0
FEDERAL REALTY INVT TR SH BEN INT NEW 313747206 97,515 770,562 SH   DFND 1 608,155 0 162,407
FIRSTENERGY CORP COM 337932107 33,554 934,389 SH   DFND 1 873,989 0 60,400
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 9,652 534,157 SH   DFND 1 0 0 534,157
FREEPORT-MCMORAN INC CL B 35671D857 485 28,094 SH   DFND 1 28,094 0 0
GENERAL MLS INC COM 370334104 8,265 186,740 SH   DFND 1 186,740 0 0
GLADSTONE LD CORP COM 376549101 1,263 99,700 SH   DFND 1 99,700 0 0
HCP INC COM 40414L109 190,052 7,360,662 SH   DFND 1 5,845,462 0 1,515,200
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 3,704 188,000 SH   DFND 1 188,000 0 0
HIGHWOODS PPTYS INC COM 431284108 139,032 2,740,633 SH   DFND 1 2,184,033 0 556,600
HUDSON PAC PPTYS INC COM 444097109 188,850 5,330,225 SH   DFND 1 4,224,583 0 1,105,642
INGREDION INC COM 457187102 2,482 22,417 SH   DFND 1 22,417 0 0
JOHNSON & JOHNSON COM 478160104 9,301 76,656 SH   DFND 1 76,656 0 0
KANSAS CITY SOUTHERN COM NEW 485170302 869 8,200 SH   DFND 1 8,200 0 0
KELLOGG CO COM 487836108 6,856 98,120 SH   DFND 1 98,120 0 0
KILROY RLTY CORP COM 49427F108 188,453 2,491,448 SH   DFND 1 1,978,511 0 512,937
KINDER MORGAN INC DEL COM 49456B101 165,917 9,373,459 SH   DFND 1 7,967,185 0 1,406,274
KRAFT HEINZ CO COM 500754106 2,642 42,049 SH   DFND 1 42,049 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 158,672 2,282,076 SH   DFND 1 1,959,940 0 322,136
MARTIN MIDSTREAM PRTNRS L P UNIT L P INT 573331105 22,547 1,633,864 SH   DFND 1 1,633,864 0 0
MCDONALDS CORP COM 580135101 10,020 63,950 SH   DFND 1 63,950 0 0
MGM GROWTH PPTYS LLC CL A COM 55303A105 142,081 4,664,503 SH   DFND 1 3,893,884 0 770,619
MID AMER APT CMNTYS INC COM 59522J103 286,646 2,847,378 SH   DFND 1 2,227,678 0 619,700
MONDELEZ INTL INC CL A 609207105 11,490 280,251 SH   DFND 1 280,251 0 0
MOSAIC CO NEW COM 61945C103 2,456 87,546 SH   DFND 1 87,546 0 0
MPLX LP COM UNIT REP LTD 55336V100 243,794 7,080,839 SH   DFND 1 6,285,920 0 794,919
NEXTERA ENERGY INC COM 65339F101 6,873 41,149 SH   DFND 1 41,149 0 0
NISOURCE INC COM 65473P105 34,288 1,304,700 SH   DFND 1 1,231,900 0 72,800
NRG ENERGY INC COM NEW 629377508 12,320 401,300 SH   DFND 1 374,200 0 27,100
NRG YIELD INC CL A NEW 62942X306 8,789 515,500 SH   DFND 1 515,500 0 0
NUCOR CORP COM 670346105 488 7,804 SH   DFND 1 7,804 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 185,453 8,125,483 SH   DFND 1 7,664,948 0 460,535
NUSTAR GP HOLDINGS LLC UNIT RESTG LLC 67059L102 37,912 3,057,415 SH   DFND 1 2,214,879 0 842,536
NUTRIEN LTD COM 67077M108 12,448 228,837 SH   DFND 1 47,724 0 181,113
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 7,059 387,200 SH   DFND 1 387,200 0 0
ONEOK INC COM 682680103 31,565 450,158 SH   DFND 1 222,340 0 227,818
ONEOK INC NEW COM 682680103 131,046 1,876,640 SH   DFND 1 1,852,040 0 24,600
PARK HOTELS RESORTS INC COM 700517105 112,382 3,669,033 SH   DFND 1 2,931,779 0 737,254
PATTERN ENERGY GROUP INC CL A 70338P100 33,915 1,808,800 SH   DFND 1 1,697,900 0 110,900
PEMBINA PIPELINE CORP COM 706327103 100,442 2,897,227 SH   DFND 1 2,728,333 0 168,894
PFIZER INC COM 717081103 6,898 190,125 SH   DFND 1 190,125 0 0
PG&E CORP COM 69331C108 55,210 1,297,230 SH   DFND 1 1,210,172 0 87,058
PHILIP MORRIS INTL INC COM 718172109 6,158 76,265 SH   DFND 1 76,265 0 0
PHILLIPS 66 PARTNERS LP COM UNIT REP INT 718549207 66,345 1,272,138 SH   DFND 1 946,640 0 325,498
PHYSICIANS RLTY TR COM 71943U104 146,994 9,221,700 SH   DFND 1 7,279,800 0 1,941,900
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 232,384 9,764,475 SH   DFND 1 8,544,156 0 1,220,319
PNC FINL SVCS GROUP INC COM 693475105 1,786 13,220 SH   DFND 1 13,220 0 0
POSCO SPONSORED ADR 693483109 451 6,078 SH   DFND 1 6,078 0 0
POTLATCHDELTIC CORPORATION COM 737630103 13,197 259,520 SH   DFND 1 259,520 0 0
PROCTER AND GAMBLE CO COM 742718109 6,341 81,230 SH   DFND 1 81,230 0 0
PUBLIC STORAGE COM 74460D109 293,078 1,291,889 SH   DFND 1 1,013,685 0 278,204
RAYONIER INC COM 754907103 13,128 339,300 SH   DFND 1 339,300 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 77,461 4,551,180 SH   DFND 1 4,113,918 0 437,262
RIO TINTO PLC SPONSORED ADR 767204100 7,408 133,523 SH   DFND 1 8,923 0 124,600
RLJ LODGING TR COM 74965L101 114,281 5,182,823 SH   DFND 1 4,079,823 0 1,103,000
ROYAL DUTCH SHELL PLC SPON ADR B 780259107 14,639 201,500 SH   DFND 1 99,500 0 102,000
SBA COMMUNICATIONS CORP NEW CL A 78410G104 73,545 445,401 SH   DFND 1 416,318 0 29,083
SEMGROUP CORP CL A 81663A105 50,344 2,001,629 SH   DFND 1 1,570,562 0 431,067
SEMPRA ENERGY COM 816851109 96,823 833,887 SH   DFND 1 789,587 0 44,300
SHELL MIDSTREAM PARTNERS L P UNIT LTD INT 822634101 51 2,222 SH   DFND 1 2,222 0 0
SIMON PPTY GROUP INC NEW COM 828806109 615,203 3,614,801 SH   DFND 1 2,858,690 0 756,111
SOUTHCROSS ENERGY PARTNERS L COM UNIT LTDPT 84130C100 242 155,900 SH   DFND 1 155,900 0 0
SOUTHWEST GAS HOLDINGS INC COM 844895102 24,779 324,883 SH   DFND 1 312,283 0 12,600
SPECTRA ENERGY PARTNERS LP COM 84756N109 180,855 5,080,103 SH   DFND 1 4,468,743 0 611,360
SUMMIT MIDSTREAM PARTNERS LP COM UNIT LTD 866142102 28,760 1,867,517 SH   DFND 1 1,867,517 0 0
SUNCOR ENERGY INC NEW COM 867224107 7,638 187,500 SH   DFND 1 0 0 187,500
SYSCO CORP COM 871829107 2,614 38,271 SH   DFND 1 38,271 0 0
TANGER FACTORY OUTLET CTRS I COM 875465106 888 37,800 SH   DFND 1 37,800 0 0
TARGA RES CORP COM 87612G101 352,873 7,090,629 SH   DFND 1 6,381,422 0 709,207
TC PIPELINES LP UT COM LTD PRT 87233Q108 126,477 4,661,796 SH   DFND 1 4,083,575 0 578,221
TEEKAY OFFSHORE PARTNERS L P PARTNERSHIP UN Y8565J101 463 175,207 SH   DFND 1 175,207 0 0
TOLL BROTHERS INC COM 889478103 1,554 42,000 SH   DFND 1 42,000 0 0
TOTAL S A SPONSORED ADR 89151E109 6,271 103,550 SH   DFND 1 0 0 103,550
TRANSCANADA CORP COM 89353D107 148,771 3,425,652 SH   DFND 1 2,872,262 0 553,390
UNION PAC CORP COM 907818108 3,963 27,970 SH   DFND 1 27,970 0 0
USD PARTNERS LP COM UT REP LTD 903318103 9,887 919,689 SH   DFND 1 919,689 0 0
VALE S A ADR 91912E105 473 36,917 SH   DFND 1 36,917 0 0
VENTAS INC COM 92276F100 201,140 3,531,873 SH   DFND 1 2,827,192 0 704,681
VERIZON COMMUNICATIONS INC COM 92343V104 823 16,350 SH   DFND 1 16,350 0 0
VISTRA ENERGY CORP COM 92840M102 612 25,848 SH   DFND 1 25,848 0 0
WELLTOWER INC COM 95040Q104 184,642 2,945,314 SH   DFND 1 2,328,014 0 617,300
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 22,777 636,263 SH   DFND 1 320,510 0 315,753
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 191,404 3,937,060 SH   DFND 1 3,707,269 0 229,791
WEYERHAEUSER CO COM 962166104 16,467 451,658 SH   DFND 1 364,448 0 87,210
WILLIAMS COS INC DEL COM 969457100 124,073 4,576,573 SH   DFND 1 4,276,528 0 300,045
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 293,871 7,113,949 SH   DFND 1 6,295,649 0 818,300
XCEL ENERGY INC COM 98389B100 2,991 65,470 SH   DFND 1 65,470 0 0
ZAYO GROUP HLDGS INC COM 98919V105 3,002 82,300 SH   DFND 1 82,300 0 0
VERMILION ENERGY INC COM 923725105 1,643 45,500 SH   DFND 1 45,500 0 0
General Growth Properties Common Stock 36174X101 6,681,711 327,053,880 SH   SOLE 2 0 0 0
Regency CTRS Corp. Common Stock 758849103 44 716 SH   DFND 2 716 0 0
ALTABA INC COMMON 021346101 14,386 196,500 SH   DFND 3 196,500 0 0
AMBEV SA SPONSORED ADR 02319V103 2,894 625,000 SH Call DFND 3 625,000 0 0
AVON PRODS INC COMMON 054303102 3,240 2,000,000 SH   DFND 3 2,000,000 0 0
CAESARS ENTMT CORP COMMON 127686103 2,140 200,000 SH   DFND 3 200,000 0 0
ENSCO PLC SHS CLASS A G3157S106 2,541 350,000 SH   DFND 3 350,000 0 0
GULFMARK OFFSHORE INC COMMON 402629505 1,290 38,496 SH   DFND 3 38,496 0 0
GULFMARK OFFSHORE INC W Exp 11/14/24 402629141 3,929 117,295 SH   DFND 3 117,295 0 0
GULFPORT ENERGY CORP COMMON 402635304 4,400 350,000 SH   DFND 3 350,000 0 0
HC2 HLDGS INC COMMON 404139107 761 130,000 SH   DFND 3 130,000 0 0
HECLA MNG CO COMMON 422704106 1,740 500,000 SH   DFND 3 500,000 0 0
JONES ENERGY INC COMMON CL A 48019R108 743 2,000,000 SH   DFND 3 2,000,000 0 0
KRATON CORP COMMON 50077C106 17,840 386,644 SH   DFND 3 386,644 0 0
MONEYGRAM INTL INC COMMON 60935Y208 4,014 600,000 SH   DFND 3 600,000 0 0
NOBLE CORP PLC SHS USD G65431101 2,374 375,000 SH   DFND 3 375,000 0 0
OCEAN RIG UDW INC COMMON CL A G66964118 2,211 75,000 SH   DFND 3 75,000 0 0
RYERSON HLDG CORP COMMON 783754104 4,988 447,325 SH   DFND 3 447,325 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 23,931 900,000 SH Call DFND 3 900,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 276,706 1,020,000 SH Put DFND 3 1,020,000 0 0
WEATHERFORD INTL PLC ORD SHS G48833100 7,403 2,250,000 SH Call DFND 3 2,250,000 0 0
WEATHERFORD INTL LTD NOTE 5.875 7/1/21 947074AH0 16,666 16,871,000 PRN   DFND 3 16,871,000 0 0
WILLSCOT CORP COMMON 971375126 21,830 1,475,000 SH   DFND 3 1,475,000 0 0
WILLSCOT CORP WTS W EXP 09/10/2022 971375118 2,486 1,100,000 SH   DFND 3 1,100,000 0 0
TERRAFORM POWER INC COMMON SHARES 88104R100 835,680 71,425,609 SH   DFND 4 71,425,609 0 0
TRANSALTA CORPORATION COMMON SHARES 89346D107 70,393 14,007,164 SH   DFND 4 14,007,164 0 0
Groupe Eurotunnel SE Common Stock 39945F102 83,077 6,053,897 SH   SOLE 4 0 0 0
MPLX LP Common Stock 55336V100 5,179 151,692 SH   SOLE 4 0 0 0
PATTERN ENERGY GROUP INC. Class A shares 70338P100 3,940 210,108 SH   SOLE 4 0 0 0
ENBRIDGE INC. Common Stock 29250N105 21,795 610,686 SH   SOLE 4 0 0 0
MACQUARIE INFRASTRUCTURE CORPORATION Common Stock 55608B105 110,991 2,630,125 SH   SOLE 4 0 0 0
Vistra Energy Corp COM 92840M102 1,011,718 42,760,702 SH   DFND 4 0 0 0
Teekay Offshore Partners LP PARTNERSHIP UN Y8565J101 562,769 213,170,090 SH   DFND 5 0 0 0
Teekay Offshore Partners LP PARTNERSHIP UN Y8565J101 81,391 30,829,909 SH   DFND   0 0 0
Vistra Energy Corp COM 92840M102 558,609 23,609,866 SH   DFND   0 0 0
Norbord Inc. COM 65548P403 1,431,758 34,787,535 SH   DFND   0 0 0
Oaktree Capital Group LLC Class A 674001201 10,529 259,013 SH   SOLE   0 0 0
BROOKFIELD PROPERTY PARNTERS LP LP Units G16249107 959,340 50,438,485 SH   SOLE   0 0 0
BROOKFIELD RENEWABLE PARTNERS LP LP Units G16258108 1,684,872 56,068,944 SH   SOLE   0 0 0
BROOKFIELD INFRASTRUCTURE PARTNERS LP LP Units G16252101 9,586 249,645 SH   SOLE   0 0 0
BROOKFIELD BUSINESS PARTNERS LP LP Units G16234109 948,245 24,784,250 SH   SOLE   0 0 0