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
AEGON N V NY REGISTRY SHS COM 007924103 2,575 537,606 SH   SOLE   537,606 0 0
AES CORP COM COM 00130H105 65,062 3,598,587 SH   SOLE   3,521,578 0 77,009
AKAMAI TECHNOLOGIES INC COM 00971T101 2,333 32,539 SH   SOLE   30,539 0 2,000
ALLIANT ENERGY CORP COM COM 018802108 1,302 27,631 SH   SOLE   20,798 0 6,833
AMERICAN TOWER CORP NEW COM COM 03027X100 1,772 8,991 SH   SOLE   8,436 0 555
ANADARKO PETE CORP COM COM 032511107 4,221 92,807 SH   SOLE   90,736 0 2,071
ANTERO MIDSTREAM CORP COM 03676B102 720 52,261 SH   SOLE   52,261 0 0
AQUA AMERICA INC COM COM 03836W103 1,792 49,166 SH   SOLE   46,227 0 2,939
ARES CAP CORP COM COM 04010L103 6,674 389,373 SH   SOLE   389,373 0 0
AT&T INC COM COM 00206R102 12,490 398,289 SH   SOLE   392,768 0 5,521
ATMOS ENERGY CORP COM COM 049560105 1,121 10,894 SH   SOLE   8,069 0 2,825
AVANGRID INC COM COM 05351W103 3,450 68,526 SH   SOLE   56,942 0 11,584
BAKER HUGHES A GE CO CL A COM 05722G100 2,160 77,929 SH   SOLE   76,189 0 1,740
BB&T CORP COM COM 054937107 69,869 1,501,591 SH   SOLE   1,476,477 0 25,114
BCE INC COM NEW COM 05534B760 41,792 941,477 SH   SOLE   925,795 0 15,682
BLACK HILLS CORP COM COM 092113109 2,139 28,875 SH   SOLE   21,386 0 7,489
BROADCOM INC COM COM 11135F101 84,420 280,735 SH   SOLE   276,065 0 4,670
CALLON PETE CO DEL COM COM 13123X102 4,193 555,381 SH   SOLE   542,743 0 12,638
CARNIVAL CORP PAIRED CTF COM 143658300 38,769 764,380 SH   SOLE   751,606 0 12,774
CENTERPOINT ENERGY INC COM COM 15189T107 81,596 2,657,839 SH   SOLE   2,584,646 0 73,193
CENTURYLINK INC COM COM 156700106 6,699 558,691 SH   SOLE   544,259 0 14,432
CF INDS HLDGS INC COM COM 125269100 2,348 57,432 SH   SOLE   56,132 0 1,300
CHENIERE ENERGY INC COM NEW COM 16411R208 8,763 128,189 SH   SOLE   123,591 0 4,598
CISCO SYS INC COM COM 17275R102 82,335 1,525,013 SH   SOLE   1,499,498 0 25,515
CITIGROUP INC COM NEW COM 172967424 82,381 1,324,030 SH   SOLE   1,301,757 0 22,273
CITIZENS FINL GROUP INC COM COM 174610105 58,564 1,801,981 SH   SOLE   1,772,098 0 29,883
CNA FINL CORP COM COM 126117100 5,588 128,900 SH   SOLE   128,900 0 0
COCA COLA EUROPEAN PARTNERS P COM G25839104 61,683 1,192,172 SH   SOLE   1,172,438 0 19,734
CONNECTICUT WTR SVC INC COM COM 207797101 938 13,664 SH   SOLE   10,108 0 3,556
CONTINENTAL RESOURCES INC COM COM 212015101 4,563 101,922 SH   SOLE   99,645 0 2,277
CORNING INC COM COM 219350105 1,629 49,201 SH   SOLE   46,268 0 2,933
COVANTA HLDG CORP COM COM 22282E102 6,750 389,954 SH   SOLE   389,954 0 0
CROWN CASTLE INTL CORP NEW COM COM 22822V101 72,769 568,511 SH   SOLE   558,478 0 10,033
CUMMINS INC COM COM 231021106 76,627 485,381 SH   SOLE   476,179 0 9,202
CVS HEALTH CORP COM COM 126650100 6,759 125,331 SH   SOLE   125,331 0 0
DIAMONDBACK ENERGY INC COM COM 25278X109 3,785 37,278 SH   SOLE   36,467 0 811
DOMINION ENERGY INC COM COM 25746U109 8,601 112,193 SH   SOLE   98,858 0 13,335
DOWDUPONT INC COM COM 26078J100 2,157 40,463 SH   SOLE   39,556 0 907
DUKE ENERGY CORP NEW COM NEW COM 26441C204 1,925 21,386 SH   SOLE   15,755 0 5,631
EATON CORP PLC SHS COM G29183103 72,874 904,597 SH   SOLE   889,385 0 15,212
EDISON INTL COM COM 281020107 1,018 16,442 SH   SOLE   12,152 0 4,290
ENBRIDGE INC COM COM 29250N105 67,152 1,851,961 SH   SOLE   1,799,701 0 52,260
ENLINK MIDSTREAM LLC COM UNIT COM 29336T100 17,730 1,387,345 SH   SOLE   1,372,457 0 14,888
EOG RES INC COM COM 26875P101 2,415 25,378 SH   SOLE   24,788 0 590
EVERGY INC COM COM 30034W106 3,016 51,951 SH   SOLE   38,385 0 13,566
EVERSOURCE ENERGY COM COM 30040W108 1,957 27,576 SH   SOLE   20,402 0 7,174
EXXON MOBIL CORP COM COM 30231G102 413 5,116 SH   SOLE   5,116 0 0
FEDEX CORP COM COM 31428X106 14,570 80,315 SH   SOLE   78,592 0 1,723
FIDELITY NATIONAL FINANCIAL IN COM 31620R303 77,218 2,112,678 SH   SOLE   2,076,879 0 35,799
FIRSTENERGY CORP COM COM 337932107 2,364 56,811 SH   SOLE   42,066 0 14,745
FORD MTR CO DEL COM COM 345370860 3,512 400,000 SH   SOLE   400,000 0 0
FORTIS INC COM COM 349553107 7,228 195,415 SH   SOLE   167,471 0 27,944
FOUR CORNERS PPTY TR INC COM COM 35086T109 409 13,831 SH   SOLE   13,831 0 0
GEO GROUP INC NEW COM COM 36162J106 3,348 174,367 SH   SOLE   174,367 0 0
HALLIBURTON CO COM COM 406216101 1,499 51,174 SH   SOLE   50,018 0 1,156
HERCULES CAPITAL INC COM COM 427096508 3,906 308,552 SH   SOLE   308,552 0 0
HOME DEPOT INC COM COM 437076102 48,119 250,761 SH   SOLE   246,579 0 4,182
HP INC COM COM 40434L105 39,290 2,022,142 SH   SOLE   1,988,485 0 33,657
HUNTINGTON BANCSHARES INC COM COM 446150104 60,991 4,810,033 SH   SOLE   4,730,279 0 79,754
IDACORP INC COM COM 451107106 891 8,956 SH   SOLE   6,638 0 2,318
J JILL INC COM COM 46620W102 2,745 500,000 SH   SOLE   500,000 0 0
KINDER MORGAN INC DEL COM COM 49456B101 38,404 1,919,243 SH   SOLE   1,881,094 0 38,149
KLA-TENCOR CORP COM COM 482480100 49,292 412,797 SH   SOLE   405,910 0 6,887
KROGER CO COM COM 501044101 5,535 225,000 SH   SOLE   225,000 0 0
LAMAR ADVERTISING CO NEW CL A COM 512816109 66,746 842,118 SH   SOLE   828,120 0 13,998
LAZARD LTD SHS A COM G54050102 8,421 233,000 SH   SOLE   233,000 0 0
LYONDELLBASELL INDUSTRIES N V COM N53745100 75,374 896,452 SH   SOLE   881,588 0 14,864
MACQUARIE INFRASTRUCTURE CORP COM 55608B105 4,332 105,099 SH   SOLE   105,099 0 0
MAGNA INTL INC COM COM 559222401 72,126 1,481,324 SH   SOLE   1,456,611 0 24,713
MAIN STREET CAPITAL CORP COM COM 56035L104 4,897 131,648 SH   SOLE   131,648 0 0
MARATHON PETE CORP COM COM 56585A102 2,169 36,248 SH   SOLE   35,467 0 781
MDU RES GROUP INC COM COM 552690109 4,903 189,819 SH   SOLE   163,383 0 26,436
MICROCHIP TECHNOLOGY INC COM COM 595017104 3,343 40,300 SH   SOLE   37,793 0 2,507
MRC GLOBAL INC COM COM 55345K103 3,123 178,635 SH   SOLE   174,553 0 4,082
MURPHY OIL CORP COM COM 626717102 2,952 100,746 SH   SOLE   98,452 0 2,294
NATIONAL FUEL GAS CO N J COM COM 636180101 1,033 16,951 SH   SOLE   12,555 0 4,396
NEXTERA ENERGY INC COM COM 65339F101 2,251 11,644 SH   SOLE   8,626 0 3,018
NEXTERA ENERGY PARTNERS LP COM COM 65341B106 1,005 21,545 SH   SOLE   15,972 0 5,573
NISOURCE INC COM COM 65473P105 1,857 64,807 SH   SOLE   47,985 0 16,822
NORTHWESTERN CORP COM NEW COM 668074305 1,238 17,585 SH   SOLE   13,028 0 4,557
OCCIDENTAL PETE CORP COM COM 674599105 69,383 1,048,081 SH   SOLE   1,030,252 0 17,829
OGE ENERGY CORP COM COM 670837103 4,844 112,336 SH   SOLE   103,922 0 8,414
OLD REP INTL CORP COM COM 680223104 42,083 2,011,599 SH   SOLE   1,978,042 0 33,557
ONE GAS INC COM COM 68235P108 4,189 47,049 SH   SOLE   43,236 0 3,813
ONEOK INC NEW COM COM 682680103 102,981 1,474,529 SH   SOLE   1,450,922 0 23,607
PATTERN ENERGY GROUP INC CL A COM 70338P100 997 45,323 SH   SOLE   33,834 0 11,489
PDC ENERGY INC COM COM 69327R101 2,965 72,887 SH   SOLE   71,288 0 1,599
PEMBINA PIPELINE CORP COM COM 706327103 25,592 696,185 SH   SOLE   687,624 0 8,561
PFIZER INC COM COM 717081103 90,594 2,133,130 SH   SOLE   2,097,318 0 35,812
PIONEER NAT RES CO COM COM 723787107 3,572 23,460 SH   SOLE   22,940 0 520
PLAINS GP HLDGS L P LTD PARTNR COM 72651A207 25,040 1,004,820 SH   SOLE   993,026 0 11,794
PNM RES INC COM COM 69349H107 2,308 48,756 SH   SOLE   36,114 0 12,642
PORTLAND GEN ELEC CO COM NEW COM 736508847 1,287 24,835 SH   SOLE   18,376 0 6,459
POTLATCHDELTIC CORPORATION COM COM 737630103 3,542 93,731 SH   SOLE   93,731 0 0
PPL CORP COM COM 69351T106 1,017 32,038 SH   SOLE   23,711 0 8,327
PUBLIC SVC ENTERPRISE GRP INC COM 744573106 2,047 34,451 SH   SOLE   25,468 0 8,983
QUALCOMM INC COM COM 747525103 3,169 55,570 SH   SOLE   55,570 0 0
REGIONS FINL CORP NEW COM COM 7591EP100 41,486 2,931,838 SH   SOLE   2,883,149 0 48,689
SABRE CORP COM COM 78573M104 55,949 2,615,661 SH   SOLE   2,571,804 0 43,857
SCHLUMBERGER LTD COM COM 806857108 3,287 75,435 SH   SOLE   73,717 0 1,718
SEMPRA ENERGY COM COM 816851109 8,746 69,493 SH   SOLE   61,114 0 8,379
SJW GROUP COM COM 784305104 1,549 25,083 SH   SOLE   18,549 0 6,534
SPIRE INC COM COM 84857L101 1,001 12,160 SH   SOLE   9,014 0 3,146
TALLGRASS ENERGY LP CLASS A SH COM 874696107 36,991 1,471,393 SH   SOLE   1,453,806 0 17,587
TANGER FACTORY OUTLET CTRS INC COM 875465106 5,443 259,429 SH   SOLE   259,429 0 0
TARGA RES CORP COM COM 87612G101 12,856 309,418 SH   SOLE   302,101 0 7,317
TARGET CORP COM COM 87612E106 96,000 1,196,107 SH   SOLE   1,176,135 0 19,972
TELEPHONE & DATA SYS INC COM N COM 879433829 652 21,216 SH   SOLE   15,745 0 5,471
TEXAS INSTRS INC COM COM 882508104 82,307 775,968 SH   SOLE   762,978 0 12,990
TORONTO DOMINION BK ONT COM NE COM 891160509 35,420 651,938 SH   SOLE   641,015 0 10,923
TRANSCANADA CORP COM COM 89353D107 7,828 174,183 SH   SOLE   171,876 0 2,307
UMPQUA HLDGS CORP COM COM 904214103 18,031 1,092,777 SH   SOLE   1,074,690 0 18,087
UNION PACIFIC CORP COM COM 907818108 3,288 19,663 SH   SOLE   18,445 0 1,218
UNITED PARCEL SERVICE INC CL B COM 911312106 5,236 46,855 SH   SOLE   43,875 0 2,980
VERIZON COMMUNICATIONS INC COM COM 92343V104 102,047 1,725,810 SH   SOLE   1,696,143 0 29,667
VIRTU FINL INC CL A COM 928254101 1,057 44,492 SH   SOLE   44,492 0 0
WEC ENERGY GROUP INC COM COM 92939U106 1,636 20,690 SH   SOLE   15,300 0 5,390
WHIRLPOOL CORP COM COM 963320106 46,489 349,828 SH   SOLE   343,938 0 5,890
WILLIAMS COS INC DEL COM COM 969457100 34,956 1,217,139 SH   SOLE   1,174,949 0 42,190
ZAYO GROUP HLDGS INC COM COM 98919V105 3,388 119,224 SH   SOLE   111,561 0 7,663
ALLIANCEBERNSTEIN HOLDING LP U COM 01881G106 6,577 227,640 SH   SOLE   227,640 0 0
ANDEAVOR LOGISTICS LP COM UNIT COM 03350F106 28,439 806,556 SH   SOLE   797,630 0 8,926
BUCKEYE PARTNERS L P UNIT LTD COM 118230101 8,964 263,492 SH   SOLE   263,492 0 0
ENABLE MIDSTREAM PARTNERS LP C COM 292480100 3,070 214,410 SH   SOLE   214,410 0 0
ENERGY TRANSFER LP COM UT LTD COM 29273V100 119,139 7,751,409 SH   SOLE   7,676,661 0 74,748
ENTERPRISE PRODS PARTNERS L P COM 293792107 159,234 5,471,958 SH   SOLE   5,398,979 0 72,979
EQM MIDSTREAM PARTNERS LP UNIT COM 26885B100 20,677 447,839 SH   SOLE   442,907 0 4,932
MAGELLAN MIDSTREAM PRTNRS LP C COM 559080106 75,634 1,247,461 SH   SOLE   1,233,697 0 13,764
MPLX LP COM UNIT REP LTD COM 55336V100 94,996 2,888,305 SH   SOLE   2,852,222 0 36,083
PHILLIPS 66 PARTNERS LP COM UN COM 718549207 16,822 321,336 SH   SOLE   317,844 0 3,492
PLAINS ALL AMERN PIPELINE L P COM 726503105 53,370 2,177,471 SH   SOLE   2,153,253 0 24,218
SHELL MIDSTREAM PARTNERS L P U COM 822634101 23,326 1,140,627 SH   SOLE   1,128,303 0 12,324
SUBURBAN PROPANE PARTNERS L P COM 864482104 3,240 144,585 SH   SOLE   144,493 0 92
WESTERN MIDSTREAM PARTNERS LP COM 958669103 43,946 1,401,355 SH   SOLE   1,386,125 0 15,230
ABB LTD SPONSORED ADR ADR 000375204 43,870 2,324,854 SH   SOLE   2,279,938 0 44,916
BT GROUP PLC ADR ADR 05577E101 4,561 308,411 SH   SOLE   302,707 0 5,704
NATIONAL GRID PLC SPONSORED AD ADR 636274409 5,450 97,597 SH   SOLE   92,064 0 5,533
NOKIA CORP SPONSORED ADR ADR 654902204 51,186 8,948,601 SH   SOLE   8,774,948 0 173,653
ROYAL DUTCH SHELL PLC SPON ADR ADR 780259107 9,065 141,759 SH   SOLE   141,759 0 0
TAIWAN SEMICONDUCTOR MFG LTD S ADR 874039100 60,581 1,479,036 SH   SOLE   1,454,244 0 24,792
TOTAL S A SPONSORED ADS ADR 89151E109 81,525 1,464,968 SH   SOLE   1,440,565 0 24,403
VEOLIA ENVIRONNEMENT SPONSORED ADR 92334N103 5,046 225,913 SH   SOLE   211,893 0 14,020
VODAFONE GROUP PLC NEW SPONSOR ADR 92857W308 6,690 367,976 SH   SOLE   359,712 0 8,264
CITIGROUP INC NEW CTRAKS ETN M COM 17321F201 309 22,437 SH   SOLE   22,437 0 0
ISHARES TR SELECT DIVID ETF COM 464287168 5,457 55,578 SH   SOLE   54,663 0 915
SELECT SECTOR SPDR TR SBI INT- COM 81369Y886 290 4,985 SH   SOLE   4,820 0 165