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
ABBVIE INC COM COM 00287Y109 8,924 122,719 SH   SOLE   122,719 0 0
AES CORP COM COM 00130H105 81,745 4,877,412 SH   SOLE   4,778,332 0 99,080
AKAMAI TECHNOLOGIES INC COM 00971T101 1,708 21,312 SH   SOLE   20,407 0 905
ALLIANT ENERGY CORP COM COM 018802108 1,351 27,534 SH   SOLE   20,595 0 6,939
AMERICAN TOWER CORP NEW COM COM 03027X100 1,811 8,858 SH   SOLE   8,485 0 373
ANADARKO PETE CORP COM COM 032511107 1,967 27,874 SH   SOLE   27,823 0 51
ANTERO MIDSTREAM CORP COM COM 03676B102 605 52,780 SH   SOLE   52,780 0 0
AQUA AMERICA INC COM COM 03836W103 5,990 144,789 SH   SOLE   126,872 0 17,917
AT&T INC COM COM 00206R102 8,273 246,871 SH   SOLE   243,090 0 3,781
ATMOS ENERGY CORP COM COM 049560105 1,140 10,799 SH   SOLE   7,962 0 2,837
AVANGRID INC COM COM 05351W103 2,521 49,914 SH   SOLE   43,588 0 6,326
BAKER HUGHES A GE CO CL A COM 05722G100 1,568 63,642 SH   SOLE   63,523 0 119
BCE INC COM NEW COM 05534B760 39,803 875,181 SH   SOLE   860,160 0 15,021
BLACK HILLS CORP COM COM 092113109 1,001 12,808 SH   SOLE   9,431 0 3,377
BROADCOM INC COM COM 11135F101 75,059 260,750 SH   SOLE   256,277 0 4,473
CALLON PETE CO DEL COM COM 13123X102 2,986 453,165 SH   SOLE   452,313 0 852
CENTERPOINT ENERGY INC COM COM 15189T107 71,232 2,488,031 SH   SOLE   2,418,787 0 69,244
CENTURYLINK INC COM COM 156700106 6,555 557,412 SH   SOLE   544,260 0 13,152
CF INDS HLDGS INC COM COM 125269100 2,193 46,952 SH   SOLE   46,865 0 87
CHENIERE ENERGY INC COM NEW COM 16411R208 7,801 113,969 SH   SOLE   111,806 0 2,163
CISCO SYS INC COM COM 17275R102 77,644 1,418,674 SH   SOLE   1,394,210 0 24,464
CITIGROUP INC COM NEW COM 172967424 86,257 1,231,717 SH   SOLE   1,210,364 0 21,353
CITIZENS FINL GROUP INC COM COM 174610105 78,285 2,213,937 SH   SOLE   2,176,222 0 37,715
CITRIX SYS INC COM COM 177376100 5,008 51,034 SH   SOLE   51,034 0 0
COCA COLA EUROPEAN PARTNERS P COM G25839104 62,598 1,107,934 SH   SOLE   1,089,096 0 18,838
CONCHO RES INC COM COM 20605P101 3,250 31,495 SH   SOLE   31,436 0 59
CONNECTICUT WTR SVC INC COM COM 207797101 953 13,674 SH   SOLE   10,077 0 3,597
CONTINENTAL RESOURCES INC COM COM 212015101 4,183 99,378 SH   SOLE   99,192 0 186
CORNING INC COM COM 219350105 1,613 48,530 SH   SOLE   46,558 0 1,972
CROWN CASTLE INTL CORP NEW COM COM 22822V101 68,885 528,461 SH   SOLE   519,074 0 9,387
CUMMINS INC COM COM 231021106 77,632 453,086 SH   SOLE   444,688 0 8,398
CVS HEALTH CORP COM COM 126650100 6,821 125,175 SH   SOLE   125,175 0 0
DEVON ENERGY CORP NEW COM COM 25179M103 3,664 128,474 SH   SOLE   128,235 0 239
DOMINION ENERGY INC COM COM 25746U109 6,566 84,923 SH   SOLE   73,858 0 11,065
DUKE ENERGY CORP NEW COM NEW COM 26441C204 1,928 21,854 SH   SOLE   16,103 0 5,751
EATON CORP PLC SHS COM G29183103 70,418 845,554 SH   SOLE   830,957 0 14,597
EDISON INTL COM COM 281020107 2,226 33,027 SH   SOLE   24,300 0 8,727
ENBRIDGE INC COM COM 29250N105 93,992 2,605,093 SH   SOLE   2,546,739 0 58,354
ENLINK MIDSTREAM LLC COM UNIT COM 29336T100 539 53,421 SH   SOLE   53,421 0 0
EOG RES INC COM COM 26875P101 3,434 36,857 SH   SOLE   36,789 0 68
EVERGY INC COM COM 30034W106 3,135 52,127 SH   SOLE   38,323 0 13,804
EVERSOURCE ENERGY COM COM 30040W108 2,097 27,678 SH   SOLE   20,363 0 7,315
FEDEX CORP COM COM 31428X106 13,010 79,237 SH   SOLE   78,129 0 1,108
FIDELITY NATIONAL FINANCIAL IN COM 31620R303 80,001 1,985,148 SH   SOLE   1,950,826 0 34,322
FIRSTENERGY CORP COM COM 337932107 1,990 46,491 SH   SOLE   34,182 0 12,309
FORD MTR CO DEL COM COM 345370860 3,613 353,200 SH   SOLE   353,200 0 0
FORTIS INC COM COM 349553107 6,582 166,624 SH   SOLE   147,723 0 18,901
GEO GROUP INC NEW COM COM 36162J106 3,177 151,227 SH   SOLE   151,227 0 0
GILEAD SCIENCES INC COM COM 375558103 93,386 1,382,264 SH   SOLE   1,358,470 0 23,794
HALLIBURTON CO COM COM 406216101 945 41,578 SH   SOLE   41,500 0 78
HERCULES CAPITAL INC COM COM 427096508 3,956 308,552 SH   SOLE   308,552 0 0
HOME DEPOT INC COM COM 437076102 70,447 338,736 SH   SOLE   332,872 0 5,864
HUNTINGTON BANCSHARES INC COM COM 446150104 61,460 4,447,150 SH   SOLE   4,370,463 0 76,687
IDACORP INC COM COM 451107106 894 8,902 SH   SOLE   6,560 0 2,342
INTERNATIONAL BUSINESS MACHS C COM 459200101 3,865 28,024 SH   SOLE   28,024 0 0
J JILL INC COM COM 46620W102 995 500,000 SH   SOLE   500,000 0 0
JPMORGAN CHASE & CO COM COM 46625H100 58,723 525,246 SH   SOLE   516,215 0 9,031
KINDER MORGAN INC DEL COM COM 49456B101 36,572 1,751,547 SH   SOLE   1,726,266 0 25,281
KLA CORPORATION COM NEW COM 482480100 45,122 381,739 SH   SOLE   375,185 0 6,554
KOHLS CORP COM COM 500255104 39,387 828,319 SH   SOLE   815,231 0 13,088
LAMAR ADVERTISING CO NEW CL A COM 512816109 63,145 782,372 SH   SOLE   768,954 0 13,418
LAZARD LTD SHS A COM G54050102 8,013 233,000 SH   SOLE   233,000 0 0
LYONDELLBASELL INDUSTRIES N V COM N53745100 72,120 837,335 SH   SOLE   823,647 0 13,688
MAGNA INTL INC COM COM 559222401 68,549 1,379,254 SH   SOLE   1,355,179 0 24,075
MAIN STREET CAPITAL CORP COM COM 56035L104 5,413 131,648 SH   SOLE   131,648 0 0
MARATHON PETE CORP COM COM 56585A102 16,861 301,740 SH   SOLE   297,761 0 3,979
MDU RES GROUP INC COM COM 552690109 4,872 188,854 SH   SOLE   164,433 0 24,421
MICROCHIP TECHNOLOGY INC COM COM 595017104 1,504 17,343 SH   SOLE   16,624 0 719
MRC GLOBAL INC COM COM 55345K103 2,528 147,682 SH   SOLE   147,406 0 276
MURPHY OIL CORP COM COM 626717102 2,027 82,230 SH   SOLE   82,076 0 154
NATIONAL FUEL GAS CO N J COM COM 636180101 890 16,865 SH   SOLE   12,412 0 4,453
NEXTERA ENERGY INC COM COM 65339F101 2,372 11,581 SH   SOLE   8,526 0 3,055
NEXTERA ENERGY PARTNERS LP COM COM 65341B106 1,034 21,435 SH   SOLE   15,769 0 5,666
NISOURCE INC COM COM 65473P105 1,859 64,548 SH   SOLE   47,453 0 17,095
NORTHWESTERN CORP COM NEW COM 668074305 1,262 17,494 SH   SOLE   12,864 0 4,630
OCCIDENTAL PETE CORP COM COM 674599105 45,701 908,926 SH   SOLE   894,489 0 14,437
OGE ENERGY CORP COM COM 670837103 4,090 96,107 SH   SOLE   89,555 0 6,552
OLD REP INTL CORP COM COM 680223104 42,209 1,886,004 SH   SOLE   1,853,839 0 32,165
ONE GAS INC COM COM 68235P108 1,024 11,339 SH   SOLE   8,356 0 2,983
ONEOK INC NEW COM COM 682680103 32,408 470,980 SH   SOLE   465,420 0 5,560
PATTERN ENERGY GROUP INC CL A COM 70338P100 1,026 44,447 SH   SOLE   32,765 0 11,682
PEMBINA PIPELINE CORP COM COM 706327103 24,420 656,263 SH   SOLE   650,082 0 6,181
PFIZER INC COM COM 717081103 86,207 1,990,006 SH   SOLE   1,955,680 0 34,326
PIONEER NAT RES CO COM COM 723787107 3,870 25,151 SH   SOLE   25,105 0 46
PLAINS GP HLDGS L P LTD PARTNR COM 72651A207 24,214 969,710 SH   SOLE   960,308 0 9,402
PNM RES INC COM COM 69349H107 2,470 48,515 SH   SOLE   35,665 0 12,850
PORTLAND GEN ELEC CO COM NEW COM 736508847 1,341 24,763 SH   SOLE   18,183 0 6,580
POTLATCHDELTIC CORPORATION COM COM 737630103 3,654 93,731 SH   SOLE   93,731 0 0
PPL CORP COM COM 69351T106 990 31,925 SH   SOLE   23,457 0 8,468
PUBLIC SVC ENTERPRISE GRP INC COM 744573106 2,027 34,466 SH   SOLE   25,335 0 9,131
QUALCOMM INC COM COM 747525103 3,467 45,570 SH   SOLE   45,570 0 0
REGIONS FINL CORP NEW COM COM 7591EP100 40,659 2,721,463 SH   SOLE   2,674,739 0 46,724
SABRE CORP COM COM 78573M104 53,892 2,427,551 SH   SOLE   2,385,557 0 41,994
SCHLUMBERGER LTD COM COM 806857108 2,443 61,480 SH   SOLE   61,365 0 115
SEMPRA ENERGY COM COM 816851109 7,806 56,799 SH   SOLE   51,685 0 5,114
SJW GROUP COM COM 784305104 1,527 25,123 SH   SOLE   18,476 0 6,647
SPIRE INC COM COM 84857L101 1,015 12,095 SH   SOLE   8,895 0 3,200
STATE STR CORP COM COM 857477103 3,159 56,345 SH   SOLE   56,345 0 0
TALLGRASS ENERGY LP CLASS A SH COM 874696107 19,216 910,282 SH   SOLE   900,313 0 9,969
TANGER FACTORY OUTLET CTRS INC COM 875465106 4,205 259,429 SH   SOLE   259,429 0 0
TARGA RES CORP COM COM 87612G101 18,205 463,712 SH   SOLE   458,415 0 5,297
TARGET CORP COM COM 87612E106 78,896 910,937 SH   SOLE   895,223 0 15,714
TC ENERGY CORP COM COM 87807B107 3,702 74,748 SH   SOLE   73,160 0 1,588
TELEPHONE & DATA SYS INC COM N COM 879433829 645 21,213 SH   SOLE   15,637 0 5,576
TEXAS INSTRS INC COM COM 882508104 69,032 601,530 SH   SOLE   591,092 0 10,438
UNION PACIFIC CORP COM COM 907818108 3,292 19,464 SH   SOLE   18,645 0 819
UNITED PARCEL SERVICE INC CL B COM 911312106 10,223 98,990 SH   SOLE   96,989 0 2,001
VALERO ENERGY CORP NEW COM COM 91913Y100 3,143 36,708 SH   SOLE   36,634 0 74
VERIZON COMMUNICATIONS INC COM COM 92343V104 84,424 1,477,745 SH   SOLE   1,451,686 0 26,059
VIRTU FINL INC CL A COM 928254101 3,262 149,792 SH   SOLE   149,792 0 0
WEC ENERGY GROUP INC COM COM 92939U106 1,719 20,614 SH   SOLE   15,132 0 5,482
WERNER ENTERPRISES INC COM COM 950755108 5,957 191,661 SH   SOLE   191,661 0 0
WHIRLPOOL CORP COM COM 963320106 71,301 500,849 SH   SOLE   492,253 0 8,596
WILLIAMS COS INC DEL COM COM 969457100 32,013 1,141,673 SH   SOLE   1,101,533 0 40,140
ZAYO GROUP HLDGS INC COM COM 98919V105 4,998 151,865 SH   SOLE   137,927 0 13,938
ALLIANCEBERNSTEIN HOLDING LP U COM 01881G106 6,765 227,640 SH   SOLE   227,640 0 0
ANDEAVOR LOGISTICS LP COM UNIT COM 03350F106 28,076 772,802 SH   SOLE   764,011 0 8,791
BUCKEYE PARTNERS L P UNIT LTD COM 118230101 10,654 259,543 SH   SOLE   259,543 0 0
ENABLE MIDSTREAM PARTNERS LP C COM 292480100 2,940 214,410 SH   SOLE   214,410 0 0
ENERGY TRANSFER LP COM UT LTD COM 29273V100 105,227 7,473,522 SH   SOLE   7,399,810 0 73,712
ENTERPRISE PRODS PARTNERS L P COM 293792107 130,460 4,518,873 SH   SOLE   4,457,575 0 61,298
EQM MIDSTREAM PARTNERS LP UNIT COM 26885B100 18,977 424,725 SH   SOLE   419,851 0 4,874
MAGELLAN MIDSTREAM PRTNRS LP C COM 559080106 76,678 1,198,091 SH   SOLE   1,184,480 0 13,611
MPLX LP COM UNIT REP LTD COM 55336V100 71,084 2,208,277 SH   SOLE   2,183,128 0 25,149
PHILLIPS 66 PARTNERS LP COM UN COM 718549207 22,792 461,835 SH   SOLE   456,410 0 5,425
PLAINS ALL AMERN PIPELINE L P COM 726503105 50,888 2,089,868 SH   SOLE   2,065,969 0 23,899
SHELL MIDSTREAM PARTNERS L P U COM 822634101 22,558 1,088,698 SH   SOLE   1,076,600 0 12,098
SUBURBAN PROPANE PARTNERS L P COM 864482104 3,434 141,379 SH   SOLE   141,287 0 92
WESTERN MIDSTREAM PARTNERS LP COM 958669103 55,749 1,811,799 SH   SOLE   1,791,192 0 20,607
ABB LTD SPONSORED ADR ADR 000375204 11,031 550,722 SH   SOLE   540,680 0 10,042
BT GROUP PLC ADR ADR 05577E101 3,890 304,603 SH   SOLE   300,757 0 3,846
NATIONAL GRID PLC SPONSORED AD ADR 636274409 15,332 288,300 SH   SOLE   275,559 0 12,741
NOKIA CORP SPONSORED ADR ADR 654902204 39,676 7,919,400 SH   SOLE   7,769,027 0 150,373
SANOFI SPONSORED ADR ADR 80105N105 6,465 149,400 SH   SOLE   149,400 0 0
TAIWAN SEMICONDUCTOR MFG LTD S ADR 874039100 54,097 1,381,087 SH   SOLE   1,357,310 0 23,777
TOTAL S A SPONSORED ADS ADR 89151E109 73,888 1,324,389 SH   SOLE   1,302,151 0 22,238
VEOLIA ENVIRONNEMENT SPONSORED ADR 92334N103 5,358 220,384 SH   SOLE   210,903 0 9,481
VODAFONE GROUP PLC NEW SPONSOR ADR 92857W308 12,524 766,922 SH   SOLE   758,448 0 8,474
CITIGROUP INC NEW CTRAKS ETN M COM 17321F201 304 22,437 SH   SOLE   22,437 0 0
ISHARES TR SELECT DIVID ETF COM 464287168 12,507 125,623 SH   SOLE   123,628 0 1,995
SELECT SECTOR SPDR TR SBI INT- COM 81369Y886 937 15,709 SH   SOLE   15,147 0 562