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
ABBOTT LABORATORIES Common 002824100 12,870 161,000 SH   SOLE   161,000 0 0
ABERDEEN GLOBAL DYNAMIC Common 00302M106 1,794 189,489 SH   SOLE   189,489 0 0
ABERDEEN GLOBAL PREM PROP Sh Ben Int 00302L108 3,013 501,290 SH   SOLE   501,290 0 0
ABERDEEN JAPAN EQUITY FUN Common 00306J109 373 53,562 SH   SOLE   53,562 0 0
ABERDEEN TOTAL DYNAMIC Sh Ben Int 00326L100 12,586 1,525,570 SH   SOLE   1,525,570 0 0
ACCENTURE PLC - CLASS A Common G1151C101 8,449 48,000 SH   SOLE   48,000 0 0
ADAMS EXPRESS Common 006212104 27,085 1,875,715 SH   SOLE   1,875,715 0 0
ADAMS NATURALS RESOURCES Common 00548F105 14,024 836,282 SH   SOLE   836,282 0 0
ADOBE, INC. Common 00724F101 3,731 14,000 SH   SOLE   14,000 0 0
AIR PRODUCTS & CHEMICALS Common 009158106 3,819 20,000 SH   SOLE   20,000 0 0
ALLIANZGI NFJ DIVIDEND Sh Ben Int 01883A107 14,687 1,217,859 SH   SOLE   1,217,859 0 0
ALLSTATE CORPORATION Common 020002101 2,920 31,000 SH   SOLE   31,000 0 0
ALPHABET, INC. - CLASS C Common, Cl C 02079K107 47,410 40,407 SH   SOLE   40,407 0 0
AMAZON.COM INC Common 023135106 37,396 21,000 SH   SOLE   21,000 0 0
AMERICAN ELECTRIC POWER Common 025537101 2,931 35,000 SH   SOLE   35,000 0 0
AMERICAN EXPRESS COMPANY Common 025816109 5,246 48,000 SH   SOLE   48,000 0 0
ANTHEM, INC. Common 036752103 6,601 23,000 SH   SOLE   23,000 0 0
AON PLC Common, Cl A G0408V102 1,195 7,000 SH   SOLE   7,000 0 0
APPLE, INC. Common 037833100 26,023 137,000 SH   SOLE   137,000 0 0
AUTOMATIC DATA PROCESSING Common 053015103 5,910 37,000 SH   SOLE   37,000 0 0
AUTOZONE INC Common 053332102 1,229 1,200 SH   SOLE   1,200 0 0
BANK OF AMERICA CORP Common 060505104 17,307 627,300 SH   SOLE   627,300 0 0
BAXTER INTERNATIONAL INC Common 071813109 4,228 52,000 SH   SOLE   52,000 0 0
BB&T CORPORATION Common 054937107 3,071 66,000 SH   SOLE   66,000 0 0
BECTON, DICKINSON AND CO. Common 075887109 3,996 16,000 SH   SOLE   16,000 0 0
BERKSHIRE HATHAWAY INC-B Common, Cl B 084670702 19,486 97,000 SH   SOLE   97,000 0 0
BLACKROCK CREDIT ALLOC. Common 092508100 2,423 195,209 SH   SOLE   195,209 0 0
BLACKROCK ENH EQUITY Sh Ben Int 09251A104 134 15,677 SH   SOLE   15,677 0 0
BLACKROCK GL OPP EQ TRUST Sh Ben Int 092501105 3,793 354,488 SH   SOLE   354,488 0 0
BLACKROCK GLOBAL EN & RES Sh Ben Int 09250U101 1,736 143,328 SH   SOLE   143,328 0 0
BLACKROCK INTERNTNL GR IN Sh Ben Int 092524107 430 77,393 SH   SOLE   77,393 0 0
BLACKROCK RESOUR & COMM Sh Ben Int 09257A108 10,649 1,303,407 SH   SOLE   1,303,407 0 0
BOEING CO Common 097023105 20,597 54,000 SH   SOLE   54,000 0 0
BOOKING HOLDINGS, INC. Common 09857L108 5,409 3,100 SH   SOLE   3,100 0 0
BOSTON SCIENTIFIC CORP Common 101137107 4,260 111,000 SH   SOLE   111,000 0 0
BRANDYWINE GLOBAL INCOME Common 10537L104 2,753 247,375 SH   SOLE   247,375 0 0
BROADCOM INC Common 11135F101 11,126 37,000 SH   SOLE   37,000 0 0
CATERPILLAR INC Common 149123101 5,013 37,000 SH   SOLE   37,000 0 0
CBRE CLARION GLOBAL REAL Sh Ben Int 12504G100 14,306 1,915,082 SH   SOLE   1,915,082 0 0
CENTENE CORPORATION Common 15135B101 2,060 38,800 SH   SOLE   38,800 0 0
CENTRAL EUROPE RUSSIA & T Common 153436100 2,799 116,362 SH   SOLE   116,362 0 0
CHARLES SCHWAB CORP Common 808513105 1,698 39,700 SH   SOLE   39,700 0 0
CHINA FUND, INC. Common 169373107 899 44,105 SH   SOLE   44,105 0 0
CHUBB LTD Common H1467J104 2,802 20,000 SH   SOLE   20,000 0 0
CIGNA CORP Common 125523100 4,908 30,518 SH   SOLE   30,518 0 0
CISCO SYSTEMS INC Common 17275R102 23,540 436,000 SH   SOLE   436,000 0 0
CITIGROUP, INC. Common 172967424 11,554 185,700 SH   SOLE   185,700 0 0
CLEARBRIDGE ENERGY MLP Common 18469Q108 585 60,354 SH   SOLE   60,354 0 0
CLEARBRIDGE ENERGY OPPORT Common 18469P100 819 85,258 SH   SOLE   85,258 0 0
CLOUGH GLOBAL DIV AND INC Sh Ben Int 18913Y103 405 36,472 SH   SOLE   36,472 0 0
CLOUGH GLOBAL OPPORTUNITY Sh Ben Int 18914E106 2,489 257,704 SH   SOLE   257,704 0 0
CME GROUP, INC. Common 12572Q105 4,987 30,300 SH   SOLE   30,300 0 0
COGNIZANT TECH SOLUTIONS Common 192446102 4,130 57,000 SH   SOLE   57,000 0 0
COH & STEER GL INC BLDER Common 19248M103 540 63,334 SH   SOLE   63,334 0 0
COHEN & STEERS PREF INC Common 19247X100 2,123 103,040 SH   SOLE   103,040 0 0
COMCAST CORP - CLASS A Common, Cl A 20030N101 17,511 438,000 SH   SOLE   438,000 0 0
CONOCOPHILLIPS Common 20825C104 6,607 99,000 SH   SOLE   99,000 0 0
COSTCO WHOLESALE CORP Common 22160K105 9,565 39,500 SH   SOLE   39,500 0 0
CROWN CASTLE INTL CORP Common 22822V101 4,480 35,000 SH   SOLE   35,000 0 0
CSX CORPORATION Common 126408103 6,053 80,900 SH   SOLE   80,900 0 0
CUMMINS INC. Common 231021106 1,421 9,000 SH   SOLE   9,000 0 0
CVS HEALTH CORP Common 126650100 4,211 78,080 SH   SOLE   78,080 0 0
DEERE & COMPANY Common 244199105 5,115 32,000 SH   SOLE   32,000 0 0
DELAWARE ENHANCED GBL DIV Sh Ben Int 246060107 2,743 283,660 SH   SOLE   283,660 0 0
Dollar General Corp Common 256677105 2,505 21,000 SH   SOLE   21,000 0 0
DOMINION ENERGY, INC. Common 25746U109 3,450 45,000 SH   SOLE   45,000 0 0
DOWDUPONT INC. Common 26078J100 5,550 104,114 SH   SOLE   104,114 0 0
DTE ENERGY CO Common 233331107 2,370 19,000 SH   SOLE   19,000 0 0
DUFF & PHELPS GLOBAL Common 26433C105 6,698 448,321 SH   SOLE   448,321 0 0
DUKE ENERGY CORP Common 26441C204 1,080 12,000 SH   SOLE   12,000 0 0
EATON VANCE LIM DUR INC Sh Ben Int 27828H105 441 34,862 SH   SOLE   34,862 0 0
EATON VANCE T/A GL DVD FD Sh Ben Int 27828S101 2,532 162,911 SH   SOLE   162,911 0 0
EATON VANCE TAX-MAN GL Sh Ben Int 27829C105 252 25,824 SH   SOLE   25,824 0 0
EATON VANCE TAX-MANAGE GL Sh Ben Int 27829F108 781 95,908 SH   SOLE   95,908 0 0
ECOLAB INC Common 278865100 4,414 25,000 SH   SOLE   25,000 0 0
ELI LILLY & CO Common 532457108 11,808 91,000 SH   SOLE   91,000 0 0
EOG RESOURCES INC Common 26875P101 1,713 18,000 SH   SOLE   18,000 0 0
EXELON CORPORATION Common 30161N101 3,760 75,000 SH   SOLE   75,000 0 0
EXXON MOBIL CORPORATION Common 30231G102 23,241 287,636 SH   SOLE   287,636 0 0
FACEBOOK, INC - CLASS A Common, Cl A 30303M102 13,085 78,500 SH   SOLE   78,500 0 0
FIRST TR/ABER EMER OPP Sh Ben Int 33731K102 689 51,235 SH   SOLE   51,235 0 0
FIRST TR/DYN EUR EQTY INC Sh Ben Int 33740D107 295 20,598 SH   SOLE   20,598 0 0
FISERV Common 337738108 3,443 39,000 SH   SOLE   39,000 0 0
FORTIVE CORPORATION Common 34959J108 1,258 15,000 SH   SOLE   15,000 0 0
FRANKLIN UNIVERSAL TRUST Sh Ben Int 355145103 501 71,018 SH   SOLE   71,018 0 0
GABELLI GLBL SMALL & MID Sh Ben Int 36249W104 2,758 234,525 SH   SOLE   234,525 0 0
GAMCO NATURAL RESOURCES Sh Ben Int 36465E101 61 10,814 SH   SOLE   10,814 0 0
GENERAL AMERICAN INVESTOR Common 368802104 21,304 639,570 SH   SOLE   639,570 0 0
HCA HEALTHCARE, INC. Common 40412C101 4,172 32,000 SH   SOLE   32,000 0 0
HERZFELD CARIBBEAN BASIN Common 42804T106 476 81,372 SH   SOLE   81,372 0 0
HOME DEPOT, INC. (THE) Common 437076102 20,072 104,600 SH   SOLE   104,600 0 0
HONEYWELL INTERNATL INC Common 438516106 5,562 35,000 SH   SOLE   35,000 0 0
HORMEL FOODS CORP. Common 440452100 2,104 47,000 SH   SOLE   47,000 0 0
HUMANA INC Common 444859102 2,128 8,000 SH   SOLE   8,000 0 0
INDIA FUND, INC. Common 454089103 1,139 53,266 SH   SOLE   53,266 0 0
INGERSOLL RAND PLC Common G47791101 2,267 21,000 SH   SOLE   21,000 0 0
INTEL CORPORATION Common 458140100 22,914 426,700 SH   SOLE   426,700 0 0
INTERCONTINENTAL EXCHANGE Common 45866F104 3,655 48,000 SH   SOLE   48,000 0 0
INTUIT INC Common 461202103 6,012 23,000 SH   SOLE   23,000 0 0
ISHARES CORE S&P 500 ETF ETF 464287200 7,114 25,000 SH   SOLE   25,000 0 0
JAPAN SMALLER CAPITAL FD Common 47109U104 2,996 341,661 SH   SOLE   341,661 0 0
JOHN HANCOCK TAX-ADV Sh Ben Int 41013P749 420 61,191 SH   SOLE   61,191 0 0
JOHNSON & JOHNSON Common 478160104 21,905 156,700 SH   SOLE   156,700 0 0
JPMORGAN CHASE & CO Common 46625H100 28,547 282,000 SH   SOLE   282,000 0 0
KAYNE ANDERSON MIDSTREAM Common 48661E108 3,598 302,376 SH   SOLE   302,376 0 0
KAYNE ANDERSON MLP INVEST Common 486606106 3,119 194,600 SH   SOLE   194,600 0 0
KOREA FUND, INC. Common 500634209 930 31,770 SH   SOLE   31,770 0 0
LAZARD GL TOTAL RT & INC Common 52106W103 531 34,367 SH   SOLE   34,367 0 0
LAZARD WORLD DVD & INC Common 521076109 235 23,711 SH   SOLE   23,711 0 0
LINDE PLC Common G5494J103 2,111 12,000 SH   SOLE   12,000 0 0
LOCKHEED MARTIN CORP Common 539830109 8,404 28,000 SH   SOLE   28,000 0 0
LOWE'S COMPANIES INC Common 548661107 5,911 54,000 SH   SOLE   54,000 0 0
MACQUARIE GL TOTAL RE FD Common 55608D101 7,098 319,868 SH   SOLE   319,868 0 0
MADISON COVERED CALL & EQ Sh Ben Int 557437100 117 17,126 SH   SOLE   17,126 0 0
MARSH & MCLENNAN COS INC Common 571748102 1,315 14,000 SH   SOLE   14,000 0 0
MASTERCARD INC - CLASS A Common 57636Q104 14,056 59,700 SH   SOLE   59,700 0 0
MCDONALD'S CORPORATION Common 580135101 6,590 34,700 SH   SOLE   34,700 0 0
MEDTRONIC PLC Common G5960L103 10,474 115,000 SH   SOLE   115,000 0 0
MERCK & CO., INC. Common 58933Y105 20,443 245,800 SH   SOLE   245,800 0 0
MEXICO EQUITY & INCOME Common 592834105 489 46,285 SH   SOLE   46,285 0 0
MICROSOFT CORPORATION Common 594918104 56,422 478,400 SH   SOLE   478,400 0 0
MORGAN STANLEY ASIA-PAC Common 61744U106 1,036 63,334 SH   SOLE   63,334 0 0
MORGAN STANLEY INDIA INV Common 61745C105 2,202 105,377 SH   SOLE   105,377 0 0
NEUBERGER BERMAN MLP INC Common 64129H104 331 41,567 SH   SOLE   41,567 0 0
NEW GERMANY FUND. INC. Common 644465106 747 53,437 SH   SOLE   53,437 0 0
NEW IRELAND FUND Common 645673104 989 109,916 SH   SOLE   109,916 0 0
NEXTERA ENERGY, INC. Common 65339F101 5,220 27,000 SH   SOLE   27,000 0 0
NIKE INC CL B Common, Cl B 654106103 7,579 90,000 SH   SOLE   90,000 0 0
NORFOLK SOUTHERN CORP Common 655844108 5,420 29,000 SH   SOLE   29,000 0 0
NUVEEN REAL ASSET INCOME Sh Ben Int 67074Y105 10,873 677,855 SH   SOLE   677,855 0 0
OCCIDENTAL PETRO CORP Common 674599105 722 10,900 SH   SOLE   10,900 0 0
O'REILLY AUTOMOTIVE INC Common 67103H107 1,165 3,000 SH   SOLE   3,000 0 0
PARKER HANNIFIN CORP Common 701094104 1,545 9,000 SH   SOLE   9,000 0 0
PAYCHEX INC Common 704326107 2,486 31,000 SH   SOLE   31,000 0 0
PEPSICO INC Common 713448108 13,481 110,000 SH   SOLE   110,000 0 0
PFIZER INC Common 717081103 20,555 484,000 SH   SOLE   484,000 0 0
PNC FINANCIAL SERVICES GR Common 693475105 1,717 14,000 SH   SOLE   14,000 0 0
PROCTER AND GAMBLE CO. Common 742718109 14,879 143,000 SH   SOLE   143,000 0 0
PROGRESSIVE CORPORATION Common 743315103 3,893 54,000 SH   SOLE   54,000 0 0
PROLOGIS, INC. Common 74340W103 1,367 19,000 SH   SOLE   19,000 0 0
PRUDENTIAL FINANCIAL, INC Common 744320102 1,277 13,900 SH   SOLE   13,900 0 0
REPUBLIC SERVICES INC Common 760759100 2,331 29,000 SH   SOLE   29,000 0 0
RMR REAL ESTATE INCOME FD Sh Ben Int 76970B101 4,660 249,333 SH   SOLE   249,333 0 0
ROPER TECHNOLOGIES INC. Common 776696106 2,907 8,500 SH   SOLE   8,500 0 0
ROSS STORES, INC. Common 778296103 3,165 34,000 SH   SOLE   34,000 0 0
ROYCE GLOBAL VALUE TRUST Common 78081T104 2,526 251,129 SH   SOLE   251,129 0 0
ROYCE MICRO-CAP TRUST INC Common 780915104 1,764 211,813 SH   SOLE   211,813 0 0
ROYCE VALUE TRUST, INC. Common 780910105 6,416 466,255 SH   SOLE   466,255 0 0
S&P GLOBAL INC Common 78409V104 1,684 8,000 SH   SOLE   8,000 0 0
SALESFORCE.COM INC Common 79466L302 3,009 19,000 SH   SOLE   19,000 0 0
SEMPRA ENERGY Common 816851109 629 5,000 SH   SOLE   5,000 0 0
SHERWIN-WILLIAMS CO Common 824348106 3,015 7,000 SH   SOLE   7,000 0 0
SIMON PROPERTY GROUP INC Common 828806109 4,901 26,900 SH   SOLE   26,900 0 0
SOURCE CAPITAL, INC Common 836144105 3,461 96,143 SH   SOLE   96,143 0 0
SPDR S&P 500 ETF TRUST ETF 78462F103 9,887 35,000 SH   SOLE   35,000 0 0
STARBUCKS CORP Common 855244109 7,806 105,000 SH   SOLE   105,000 0 0
SUNTRUST BANKS INC Common 867914103 1,600 27,000 SH   SOLE   27,000 0 0
SWISS HELVETIA FUND Common 870875101 473 62,285 SH   SOLE   62,285 0 0
SYSCO CORPORATION Common 871829107 3,238 48,500 SH   SOLE   48,500 0 0
TAIWAN FUND, INC. Common 874036106 664 37,020 SH   SOLE   37,020 0 0
TEKLA HEALTHCARE INVESTOR Sh Ben Int 87911J103 2,436 118,614 SH   SOLE   118,614 0 0
TEKLA HEALTHCARE OPP Sh Ben Int 879105104 5,217 296,100 SH   SOLE   296,100 0 0
TEKLA LIFE SCIENCES Sh Ben Int 87911K100 360 21,000 SH   SOLE   21,000 0 0
TEKLA WORLD HEALTHCARE Sh Ben Int 87911L108 272 21,220 SH   SOLE   21,220 0 0
TEMPLETON DRAGON FUND INC Common 88018T101 4,216 212,077 SH   SOLE   212,077 0 0
TEMPLETON EMERGING MRKT Common 880191101 2,351 157,979 SH   SOLE   157,979 0 0
TEXAS INSTRUMENTS INC Common 882508104 9,440 89,000 SH   SOLE   89,000 0 0
THE CUSHING ENERGY INCOME Sh Ben Int 23162T102 399 52,805 SH   SOLE   52,805 0 0
THE EAGLE GROWTH & INCOME Sh Ben Int 26958J105 1,655 107,699 SH   SOLE   107,699 0 0
THE EUROPEAN EQUITY FUND Common 298768102 353 40,524 SH   SOLE   40,524 0 0
THE GABELLI HLTHCARE WELL Sh Ben Int 36246K103 4,582 435,955 SH   SOLE   435,955 0 0
THE GDL FUND Sh Ben Int 361570104 4,325 452,417 SH   SOLE   452,417 0 0
THE MEXICO FUND, INC. Common 592835102 3,493 252,396 SH   SOLE   252,396 0 0
THE SOUTHERN COMPANY Common 842587107 2,946 57,000 SH   SOLE   57,000 0 0
THE TJX COMPANIES INC Common 872540109 6,172 116,000 SH   SOLE   116,000 0 0
THE WALT DISNEY CO Common 254687106 13,324 120,000 SH   SOLE   120,000 0 0
THERMO FISHER SCIENTIFIC Common 883556102 6,022 22,000 SH   SOLE   22,000 0 0
TRI CONTINENTAL Common 895436103 8,115 308,564 SH   SOLE   308,564 0 0
UNION PACIFIC CORP Common 907818108 11,871 71,000 SH   SOLE   71,000 0 0
UNITED PARCEL SERVICE B Common 911312106 8,671 77,600 SH   SOLE   77,600 0 0
UNITEDHEALTH GROUP, INC. Common 91324P102 9,643 39,000 SH   SOLE   39,000 0 0
US BANCORP Common 902973304 4,337 90,000 SH   SOLE   90,000 0 0
VERIZON COMMUNICATIONS Common 92343V104 21,819 369,000 SH   SOLE   369,000 0 0
VISA, INC. - CLASS A Common 92826C839 19,383 124,100 SH   SOLE   124,100 0 0
VOYA ASIA PACIFIC HIGH DI Sh Ben Int 92912J102 590 63,011 SH   SOLE   63,011 0 0
VOYA INFASTRUCTURE INDUS Sh Ben Int 92912X101 1,025 81,370 SH   SOLE   81,370 0 0
WALGREENS BOOTS ALLIANCE Common 931427108 4,049 64,000 SH   SOLE   64,000 0 0
WALMART, INC. Common 931142103 24,285 249,000 SH   SOLE   249,000 0 0
WASTE MANAGEMENT INC Common 94106L109 3,949 38,000 SH   SOLE   38,000 0 0
WELLS FARGO ADVANTAGE GLB Sh Ben Int 94987C103 207 39,493 SH   SOLE   39,493 0 0
XCEL ENERGY, INC. Common 98389B100 2,192 39,000 SH   SOLE   39,000 0 0
XILINX INC Common 983919101 3,550 28,000 SH   SOLE   28,000 0 0
ZOETIS, INC. Common 98978V103 2,215 22,000 SH   SOLE   22,000 0 0