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
ABERDEEN ASIA-PACIFIC INCOME COM 003009107 3,586 876,823 SH   SOLE   857,200 0 19,623
ABERDEEN AUSTRALIA EQUITY FD COM 003011103 625 107,131 SH   SOLE   104,130 0 3,001
ABERDEEN EMRG MRKTS EQT INM COM 00301W105 249 28,809 SH   SOLE   24,906 0 3,903
ABERDEEN GLOBAL DYNAMIC DIVI COM 00302M106 699 62,732 SH   SOLE   62,732 0 0
ABERDEEN JAPAN EQUITY FD INC COM 00306J109 133 14,700 SH   SOLE   14,700 0 0
ABERDEEN TOTAL DYNAMIC DIVD COM SH BEN INT 00326L100 1,309 137,363 SH   SOLE   137,065 0 298
ADAMS DIVERSIFIED EQUITY FD COM 006212104 2,924 160,143 SH   SOLE   159,108 0 1,035
ADVENT CONVERTIBLE & INCOME COM 00764C109 712 40,289 SH   SOLE   39,403 0 886
ALLIANCEBERNSTEIN GLOBAL HIG COM 01879R106 1,166 98,388 SH   SOLE   96,589 0 1,799
ANGEL OAK FINL STRATEGIES IN COM BEN INT 03464A100 3,009 172,749 SH   SOLE   165,047 0 7,702
APOLLO SR FLOATING RATE FD I COM 037636107 242 16,263 SH   SOLE   16,263 0 0
APOLLO TACTICAL INCOME FD IN COM 037638103 3,193 214,604 SH   SOLE   213,755 0 849
ARES DYNAMIC CR ALLOCATION F COM 04014F102 873 58,104 SH   SOLE   55,474 0 2,630
BANCROFT FD LTD COM 059695106 700 23,735 SH   SOLE   23,735 0 0
BARINGS GLOBAL SHORT DURATIO COM 06760L100 2,049 127,437 SH   SOLE   121,203 0 6,234
BLACKROCK CORPOR HI YLD FD I COM 09255P107 1,114 94,870 SH   SOLE   92,626 0 2,244
BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 1,867 169,728 SH   SOLE   169,336 0 392
BLACKROCK ENHANCED CAP & INC COM 09256A109 1,165 60,337 SH   SOLE   60,319 0 18
BLACKROCK ENHANCED EQUITY DI COM 09251A104 1,221 129,106 SH   SOLE   127,601 0 1,505
BLACKROCK ENHANCED GLOBAL DI COM 092501105 573 49,904 SH   SOLE   49,467 0 437
BLACKROCK ENHANCED GOVT FD I COM 09255K108 484 37,938 SH   SOLE   37,938 0 0
BLACKROCK ENHANCED INTL DIV COM BENE INTER 092524107 402 66,248 SH   SOLE   66,248 0 0
BLACKROCK FLOATING RATE INCO COM 091941104 1,589 126,988 SH   SOLE   125,956 0 1,032
BLACKROCK FLOATING RATE INCO COM 09255X100 758 58,318 SH   SOLE   57,599 0 719
BLACKROCK LTD DURATION INC T COM SHS 09249W101 2,730 162,975 SH   SOLE   162,322 0 653
BLACKROCK MULTI-SECTOR INC T COM 09258A107 293 16,274 SH   SOLE   16,274 0 0
BLACKSTONE LONG-SHORT CREDIT COM SHS BN INT 09257D102 1,246 88,113 SH   SOLE   82,055 0 6,058
BLACKSTONE SENIOR FLOATNG RA COM 09256U105 970 62,365 SH   SOLE   61,065 0 1,300
BLACKSTONE STRATEGIC CREDIT COM SHS BEN IN 09257R101 3,541 265,650 SH   SOLE   257,700 0 7,950
BNY MELLON ALCENTRA GLOBAL C COM 05588N108 1,482 157,993 SH   SOLE   153,470 0 4,523
BNY MELLON HIGH YIELD STRATE SH BEN INT 09660L105 1,973 638,376 SH   SOLE   637,739 0 637
BNY MELLON MUN BD INFRASTRUC COM SHS 09662W109 471 33,352 SH   SOLE   32,754 0 598
BOULDER GROWTH & INCOME FD I COM 101507101 3,241 257,637 SH   SOLE   252,982 0 4,655
CALAMOS CONV & HIGH INCOME F COM SHS 12811P108 2,197 147,378 SH   SOLE   143,634 0 3,744
CALAMOS CONV OPPORTUNITIES & SH BEN INT 128117108 730 51,312 SH   SOLE   51,312 0 0
CALAMOS LNG SHR EQT DYNAMIC COM 12812C106 1,453 71,982 SH   SOLE   71,982 0 0
CBRE CLARION GLOBAL REAL EST COM 12504G100 356 45,634 SH   SOLE   45,634 0 0
CENTRAL & EASTERN EUROPE FD COM 153436100 477 19,798 SH   SOLE   19,798 0 0
CENTRAL SECS CORP COM 155123102 6,816 179,790 SH   SOLE   178,746 0 1,044
CHINA FD INC COM 169373107 2,069 70,684 SH   SOLE   70,684 0 0
CLOUGH GLOBAL EQUITY FD COM 18914C100 2,917 192,052 SH   SOLE   191,947 0 105
CLOUGH GLOBAL OPPORTUNITIES SH BEN INT 18914E106 371 30,314 SH   SOLE   30,314 0 0
COHEN & STEERS LTD DURATION COM 19248C105 1,195 45,746 SH   SOLE   45,746 0 0
COLUMBIA SELIGM PREM TECH GR COM 19842X109 2,468 78,996 SH   SOLE   78,996 0 0
CREDIT SUISSE ASSET MGMT INC COM 224916106 1,526 451,370 SH   SOLE   443,719 0 7,651
CREDIT SUISSE HIGH YIELD BD SH BEN INT 22544F103 292 121,067 SH   SOLE   104,492 0 16,575
DELAWARE ENHANCED GBL DIV & COM 246060107 1,931 196,837 SH   SOLE   196,837 0 0
DELAWARE INVTS DIV & INCOME COM 245915103 2,063 198,354 SH   SOLE   196,257 0 2,097
DOUBLELINE INCOME SOLUTIONS COM 258622109 355 19,569 SH   SOLE   19,545 0 24
DOUBLELINE OPPORTUNISTIC CR COM 258623107 956 48,420 SH   SOLE   48,325 0 95
EATON VANCE 2021 TARGET TRM COM SHS BEN INT 27829W101 167 16,990 SH   SOLE   16,990 0 0
EATON VANCE ENHANCED EQUITY COM 278274105 2,617 155,585 SH   SOLE   153,873 0 1,712
EATON VANCE ENHANCED EQUITY COM 278277108 2,229 103,151 SH   SOLE   101,943 0 1,208
EATON VANCE FLOATING RATE 20 COM 27831H100 103 10,944 SH   SOLE   8,702 0 2,242
EATON VANCE LTD DURATION INC COM 27828H105 1,278 101,205 SH   SOLE   100,455 0 750
EATON VANCE SR FLTNG RTE TR COM 27828Q105 1,077 78,065 SH   SOLE   77,578 0 487
EATON VANCE SR INCOME TR SH BEN INT 27826S103 203 30,561 SH   SOLE   28,009 0 2,552
EATON VANCE TAX ADVT DIV INC COM 27828G107 437 16,644 SH   SOLE   16,644 0 0
EATON VANCE TAX MNGED BUY WR COM 27828X100 261 16,578 SH   SOLE   16,578 0 0
EATON VANCE TAX-MANAGED DIVE COM 27828N102 2,128 166,625 SH   SOLE   165,100 0 1,525
EATON VANCE TAX-MANAGED GLOB COM 27829C105 170 16,493 SH   SOLE   16,493 0 0
EATON VANCE TAX-MANAGED GLOB COM 27829F108 1,748 188,000 SH   SOLE   188,000 0 0
EATON VANCE TX ADV GLBL DIV COM 27828S101 3,339 174,909 SH   SOLE   174,897 0 12
EUROPEAN EQUITY FD INC COM 298768102 1,721 161,483 SH   SOLE   161,483 0 0
FIRST EAGLE SENIOR LOAN FUND COM NEW 32010E100 2,464 171,828 SH   SOLE   168,378 0 3,450
FIRST TR / ABERDEEN EMERGING COM 33731K102 619 42,627 SH   SOLE   42,627 0 0
FIRST TR ABERDEEN GLBL OPP F COM SHS 337319107 1,312 130,901 SH   SOLE   130,901 0 0
FIRST TR DYNAMIC EUROPE EQUI COM SHS 33740d107 1,022 80,446 SH   SOLE   80,446 0 0
FIRST TR ENHANCED EQTY INC F COM 337318109 5,486 293,384 SH   SOLE   290,957 0 2,427
FIRST TR HIGH INCOME L/S FD COM 33738E109 989 65,417 SH   SOLE   63,574 0 1,843
FIRST TR INTER DUR PFD & IN COM 33718W103 722 30,164 SH   SOLE   29,068 0 1,096
FIRST TR SR FLOATING RATE 20 COM SHS 33740K101 2,276 241,887 SH   SOLE   237,174 0 4,713
FRANKLIN UNVL TR SH BEN INT 355145103 4,034 537,920 SH   SOLE   529,099 0 8,821
GABELLI CONV & INC SECS FD I COM 36240B109 1,168 191,781 SH   SOLE   184,469 0 7,312
GABELLI DIVID & INCOME TR COM 36242H104 1,881 78,489 SH   SOLE   77,813 0 676
GAMCO NAT RES GOLD & INCOME SH BEN INT 36465E101 134 26,711 SH   SOLE   26,711 0 0
GENERAL AMERN INVS CO INC COM 368802104 3,607 90,544 SH   SOLE   89,209 0 1,335
GUGGENHEIM ENHANCED EQUITY I COM 40167B100 4,707 652,882 SH   SOLE   650,232 0 2,650
HANCOCK JOHN INVS TR COM 410142103 571 31,746 SH   SOLE   31,278 0 468
HANCOCK JOHN PFD INCOME FD SH BEN INT 41013W108 1,359 65,771 SH   SOLE   64,774 0 997
HANCOCK JOHN PFD INCOME FD I COM 41021P103 698 38,331 SH   SOLE   35,666 0 2,665
HERZFELD CARIBBEAN BASIN FD COM 42804T106 589 100,225 SH   SOLE   100,225 0 0
HIGHLAND GLOBAL ALLOCATION F COM 43010T104 435 56,466 SH   SOLE   55,662 0 804
INVESCO BD FD COM 46132L107 1,059 53,048 SH   SOLE   53,048 0 0
INVESCO DYNAMIC CR OPPORTUNI COM 46132R104 1,113 97,891 SH   SOLE   91,655 0 6,236
INVESCO SR INCOME TR COM 46131H107 348 82,774 SH   SOLE   82,774 0 0
IVY HIGH INCOME OPPORTUNITIE COM 465893105 2,078 152,343 SH   SOLE   147,440 0 4,903
JAPAN SMALLER CAPITALIZATION COM 47109U104 691 74,253 SH   SOLE   74,253 0 0
JOHN HANCOCK HEDGED EQUITY & COM 47804L102 693 57,474 SH   SOLE   57,474 0 0
KKR INCOME OPPORTUNITIES FD COM 48249T106 290 18,321 SH   SOLE   18,321 0 0
KOREA FD INC COM NEW 500634209 229 5,286 SH   SOLE   5,286 0 0
MACQUARIE GLOBAL INFRASTRUCT COM 55608D101 418 19,112 SH   SOLE   17,428 0 1,684
MFS INTER INCOME TR SH BEN INT 55273C107 377 101,324 SH   SOLE   94,296 0 7,028
MORGAN STANLEY CHINA A SH FD COM 617468103 1,605 71,185 SH   SOLE   70,213 0 972
MORGAN STANLEY EMER MKTS DEB COM 61744H105 644 71,896 SH   SOLE   71,896 0 0
MORGAN STANLEY EMERGING MKTS COM 617477104 267 44,430 SH   SOLE   44,430 0 0
NEUBERGER BERMAN REAL ESTATE COM 64190A103 176 38,643 SH   SOLE   38,643 0 0
NEW GERMANY FD INC COM 644465106 4,506 227,927 SH   SOLE   223,554 0 4,373
NEW IRELAND FD INC COM 645673104 1,977 175,290 SH   SOLE   173,790 0 1,500
NUVEEN CORE EQUITY ALPHA FD COM 67090X107 2,186 143,750 SH   SOLE   143,750 0 0
NUVEEN CORPORATE INCM NOVEME COM 67077N106 2,441 260,534 SH   SOLE   257,826 0 2,708
NUVEEN CR OPPORTUNITIES 2022 COM 67075U102 272 32,428 SH   SOLE   32,428 0 0
NUVEEN CR STRATEGIES INCOME COM SHS 67073D102 1,443 222,030 SH   SOLE   218,927 0 3,103
NUVEEN DIVERSIFIED DIVID & I COM 6706EP105 540 56,945 SH   SOLE   56,945 0 0
NUVEEN DOW 30 DYNAMIC OVERWR SHS 67075F105 4,430 272,586 SH   SOLE   269,199 0 3,387
NUVEEN EMERGING MKTS DEBT 20 COM 67077P101 1,396 176,771 SH   SOLE   170,401 0 6,370
NUVEEN FLOATING RATE INCOME COM 67072T108 390 40,377 SH   SOLE   40,377 0 0
NUVEEN FLTNG RTE INCM OPP FD COM SHS 6706EN100 959 100,503 SH   SOLE   99,281 0 1,222
NUVEEN GLOBAL HIGH INCOME FD SHS 67075G103 338 21,836 SH   SOLE   21,836 0 0
NUVEEN PFD & INCM SECURTIES COM 67072C105 483 49,700 SH   SOLE   49,700 0 0
NUVEEN PFD & INCOME OPPORTUN COM 67073B106 1,750 184,360 SH   SOLE   182,917 0 1,443
NUVEEN REAL ASSET INCOME & G COM 67074Y105 743 50,497 SH   SOLE   50,497 0 0
NUVEEN REAL ESTATE INCOME FD COM 67071B108 192 19,969 SH   SOLE   19,969 0 0
NUVEEN S&P 500 BUY-WRITE INC COM 6706ER101 1,998 148,209 SH   SOLE   148,209 0 0
NUVEEN S&P 500 DYNAMIC OVERW COM 6706EW100 1,486 89,874 SH   SOLE   89,823 0 51
NUVEEN SHT DUR CR OPP FD COM 67074X107 581 41,181 SH   SOLE   40,521 0 660
NUVEEN SR INCOME FD COM 67067Y104 760 135,549 SH   SOLE   135,549 0 0
NUVEEN TAX-ADVANTAGED DIVID COM 67073G105 4,552 301,251 SH   SOLE   298,376 0 2,875
NUVEEN TX ADV TOTAL RET STRG COM 67090H102 2,708 252,131 SH   SOLE   250,068 0 2,063
PGIM GLOBAL HIGH YIELD FD FO COM 69346J106 1,492 99,993 SH   SOLE   97,704 0 2,289
PGIM HIGH YIELD BOND FUND IN COM 69346H100 1,428 91,165 SH   SOLE   91,165 0 0
PIONEER DIVERSIFIED HIGH INC COM 723653101 806 55,013 SH   SOLE   53,975 0 1,038
PIONEER FLOATING RATE TR COM 72369J102 509 44,425 SH   SOLE   39,635 0 4,790
PIONEER HIGH INCOME TR COM 72369H106 116 12,357 SH   SOLE   12,033 0 324
PRINCIPAL REAL ESTATE INCOME SHS BEN INT 74255X104 280 20,740 SH   SOLE   20,740 0 0
PUTNAM MASTER INTER INCOME T SH BEN INT 746909100 3,497 809,602 SH   SOLE   799,822 0 9,780
PUTNAM PREMIER INCOME TR SH BEN INT 746853100 2,157 442,842 SH   SOLE   438,875 0 3,967
ROYCE GLOBAL VALUE TR INC COM 78081T104 459 32,321 SH   SOLE   32,321 0 0
ROYCE MICRO-CAP TR INC COM 780915104 3,767 333,323 SH   SOLE   328,624 0 4,699
ROYCE VALUE TR INC COM 780910105 4,117 227,347 SH   SOLE   225,235 0 2,112
SOURCE CAP INC COM 836144105 4,350 99,433 SH   SOLE   97,950 0 1,483
SPDR S&P 500 ETF TR TR UNIT 78462F103 9,997 25,225 SH   SOLE   24,855 0 370
SPECIAL OPPORTUNITIES FD INC COM 84741T104 5,127 349,705 SH   SOLE   346,336 0 3,369
SPROTT FOCUS TR INC COM 85208J109 4,334 555,607 SH   SOLE   551,746 0 3,861
SWISS HELVETIA FD INC COM 870875101 856 97,403 SH   SOLE   95,558 0 1,845
TAIWAN FD INC COM 874036106 624 22,074 SH   SOLE   22,074 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103 264 10,834 SH   SOLE   10,834 0 0
TEKLA LIFE SCIENCES INVS SH BEN INT 87911K100 385 19,531 SH   SOLE   19,128 0 403
TEMPLETON DRAGON FD INC COM 88018T101 1,594 67,682 SH   SOLE   65,559 0 2,123
TEMPLETON EMERGING MKTS FD COM 880191101 539 28,226 SH   SOLE   26,766 0 1,460
TEMPLETON EMERGING MKTS INCO COM 880192109 1,536 208,388 SH   SOLE   206,581 0 1,807
TEMPLETON GLOBAL INCOME FD COM 880198106 375 70,624 SH   SOLE   70,624 0 0
TORTOISE ESSENTIAL ASSETS IN COM SH BEN INT 89148A103 1,834 127,877 SH   SOLE   127,877 0 0
TRI CONTL CORP COM 895436103 4,012 123,697 SH   SOLE   123,697 0 0
VIRTUS ALLIANZGI ARTIFICIAL COM 92838Y100 1,253 47,166 SH   SOLE   45,906 0 1,260
VIRTUS ALLIANZGI CONVERTIBLE COM 92838U108 1,415 284,139 SH   SOLE   280,671 0 3,468
VIRTUS ALLIANZGI CONVERTIBLE COM 92838X102 1,734 306,292 SH   SOLE   305,118 0 1,174
VIRTUS ALLIANZGI DIVERSIFIED COM 92840N100 792 25,205 SH   SOLE   25,205 0 0
VIRTUS ALLIANZGI EQUITY & CO COM 92841M101 1,109 39,596 SH   SOLE   39,596 0 0
VIRTUS DIVIDEND INTEREST & P COM 92840R101 4,758 345,272 SH   SOLE   340,401 0 4,871
VIRTUS GLOBAL MULTI-SECTOR I COM 92829B101 996 83,806 SH   SOLE   81,998 0 1,808
VOYA ASIA PAC HIGH DIV EQT I COM 92912J102 1,147 123,355 SH   SOLE   122,539 0 816
VOYA EMERGING MKTS HIGH DIVI COM 92912P108 706 88,291 SH   SOLE   88,291 0 0
VOYA GLBL ADV & PREM OPP FD COM 92912R104 430 44,922 SH   SOLE   44,922 0 0
VOYA GLBL EQTY DIV & PREM OP COM 92912T100 100 17,500 SH   SOLE   17,500 0 0
VOYA PRIME RATE TR SH BEN INT 92913A100 546 117,574 SH   SOLE   117,574 0 0
WELLS FARGO ADV MULTI SCTR I COM 94987D101 1,660 132,815 SH   SOLE   127,978 0 4,837
WELLS FARGO ADVANTAGE INCOME WF INC OPPTY FD 94987B105 3,124 370,093 SH   SOLE   359,163 0 10,930
WELLS FARGO GLOBAL DIVID OPP COM 94987C103 1,378 261,908 SH   SOLE   261,517 0 391
WESTERN ASSET EMERGING MKTS COM 95766A101 612 46,268 SH   SOLE   46,268 0 0
WESTERN ASSET GLOBAL CP DEFI COM 95790C107 1,427 81,034 SH   SOLE   79,582 0 1,452
WESTERN ASSET HIGH INCOME OP COM 95766K109 534 105,125 SH   SOLE   104,684 0 441
WESTERN ASSET INVESTMENT GRA COM 95766T100 513 33,827 SH   SOLE   33,555 0 272