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 4,256 1,114,168 SH   SOLE   1,107,008 0 7,160
ABERDEEN AUSTRALIA EQUITY FD COM 003011103 265 43,736 SH   SOLE   43,736 0 0
ABERDEEN EMRG MRKTS EQT INM COM 00301W105 172 21,688 SH   SOLE   21,688 0 0
ABERDEEN GLOBAL DYNAMIC DIVI COM 00302M106 2,903 240,129 SH   SOLE   240,129 0 0
ABERDEEN GLOBAL PREMIER PPTY COM SH BEN INT 00302L108 254 37,066 SH   SOLE   37,066 0 0
ABERDEEN INCOME CR STRATEGIE COM 003057106 987 96,939 SH   SOLE   95,865 0 1,074
ABERDEEN JAPAN EQUITY FD INC COM 00306J109 120 14,700 SH   SOLE   14,700 0 0
ABERDEEN TOTAL DYNAMIC DIVD COM SH BEN INT 00326L100 485 47,503 SH   SOLE   47,503 0 0
ADAMS DIVERSIFIED EQUITY FD COM 006212104 3,945 203,246 SH   SOLE   201,259 0 1,987
ADOBE SYSTEMS INCORPORATED COM 00724F101 227 400 SH   SOLE   400 0 0
ALLIANCEBERNSTEIN GLOBAL HIG COM 01879R106 1,824 150,357 SH   SOLE   146,409 0 3,948
ALLSPRING GLOBAL DIVIDEND OP COM 94987C103 294 49,895 SH   SOLE   49,895 0 0
ALLSPRING INCOME OPPORTUNIT INC OPPTY FD 94987B105 1,571 171,459 SH   SOLE   171,459 0 0
ANGEL OAK FINL STRATEGIES IN COM BEN INT 03464A100 3,241 189,976 SH   SOLE   184,693 0 5,283
APOLLO SR FLOATING RATE FD I COM 037636107 859 53,349 SH   SOLE   52,108 0 1,241
APOLLO TACTICAL INCOME FD IN COM 037638103 5,142 335,610 SH   SOLE   331,243 0 4,367
ARES DYNAMIC CR ALLOCATION F COM 04014F102 3,083 188,779 SH   SOLE   186,785 0 1,994
BANCROFT FD LTD COM 059695106 966 36,561 SH   SOLE   36,561 0 0
BARINGS GLOBAL SHORT DURATIO COM 06760L100 4,044 233,217 SH   SOLE   228,591 0 4,626
BLACKROCK CORPOR HI YLD FD I COM 09255P107 1,599 129,600 SH   SOLE   127,615 0 1,985
BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 539 46,066 SH   SOLE   44,721 0 1,345
BLACKROCK ENHANCD CAP & INM COM 09256A109 5,016 226,746 SH   SOLE   226,343 0 403
BLACKROCK ENHANCED EQUITY DI COM 09251A104 299 29,685 SH   SOLE   29,685 0 0
BLACKROCK ENHANCED GLOBAL DI COM 092501105 1,229 100,865 SH   SOLE   100,865 0 0
BLACKROCK ENHANCED GOVT FD I COM 09255K108 160 12,759 SH   SOLE   12,759 0 0
BLACKROCK ENHANCED INTL DIV COM BENE INTER 092524107 2,553 406,587 SH   SOLE   406,587 0 0
BLACKROCK FLOATING RATE INCO COM 09255X100 2,078 154,753 SH   SOLE   154,057 0 696
BLACKROCK GLOBAL FLOATING RA COM 091941104 636 45,431 SH   SOLE   45,414 0 17
BLACKROCK INNOVATION AND GRW SHS BEN INT 09260Q108 683 47,000 SH   SOLE   47,000 0 0
BLACKROCK SCIENCE & TECHNOLO SHS 09258G104 363 7,258 SH   SOLE   7,258 0 0
BLACKSTONE LONG SHORT CR INC COM SHS BN INT 09257D102 1,463 99,499 SH   SOLE   97,137 0 2,362
BLACKSTONE STRATEGIC CREDIT COM SHS BEN IN 09257R101 3,743 277,478 SH   SOLE   275,133 0 2,345
BNY MELLON HIGH YIELD STRATE SH BEN INT 09660L105 1,884 615,614 SH   SOLE   601,306 0 14,308
BOULDER GROWTH & INCOME FD I COM 101507101 4,788 336,936 SH   SOLE   334,024 0 2,912
CALAMOS GBL DYN INCOME FUND COM 12811L107 310 31,052 SH   SOLE   29,364 0 1,688
CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 238 15,507 SH   SOLE   15,507 0 0
CALAMOS LNG SHR EQT DYNAMIC COM 12812C106 1,079 55,373 SH   SOLE   53,004 0 2,369
CALAMOS STRATEGIC TOTAL RETU COM SH BEN INT 128125101 309 16,011 SH   SOLE   16,011 0 0
CBRE GBL REAL ESTATE INC FD COM 12504G100 692 70,690 SH   SOLE   69,456 0 1,234
CENTRAL & EASTERN EUROPE FD COM 153436100 400 15,163 SH   SOLE   15,163 0 0
CENTRAL SECS CORP COM 155123102 3,163 70,955 SH   SOLE   70,572 0 383
CHINA FD INC COM 169373107 717 39,226 SH   SOLE   39,226 0 0
CLOUGH GLOBAL DIVID & INCOME COM 18913Y103 1,419 132,366 SH   SOLE   132,366 0 0
CLOUGH GLOBAL EQUITY FD COM 18914C100 963 73,302 SH   SOLE   73,302 0 0
CLOUGH GLOBAL OPPORTUNITIES SH BEN INT 18914E106 2,601 244,473 SH   SOLE   242,181 0 2,292
COHEN & STEERS TAX ADVAN PFD COM 19249X108 493 20,500 SH   SOLE   20,500 0 0
CREDIT SUISSE ASSET MGMT INC COM 224916106 274 79,823 SH   SOLE   79,823 0 0
CREDIT SUISSE HIGH YIELD BD SH BEN INT 22544F103 723 292,686 SH   SOLE   279,769 0 12,917
DELAWARE ENHANCED GLOBAL DIV COM 246060107 2,474 243,714 SH   SOLE   243,714 0 0
DELAWARE INVTS DIVID & INCOM COM 245915103 1,348 115,226 SH   SOLE   114,531 0 695
DOUBLELINE INCOME SOLUTIONS COM 258622109 5,075 314,828 SH   SOLE   310,096 0 4,732
DOUBLELINE OPPORTUNISTIC CR COM 258623107 854 44,541 SH   SOLE   43,991 0 550
DOUBLELINE YIELD OPPORTUNITI COM 25862D105 1,781 95,247 SH   SOLE   92,726 0 2,521
EATON VANCE SR INCOME TR SH BEN INT 27826S103 1,304 193,457 SH   SOLE   189,657 0 3,800
EATON VANCE TAX ADVT DIV INC COM 27828G107 553 18,550 SH   SOLE   18,524 0 26
EATON VANCE TAX-MANAGED GLOB COM 27829F108 452 42,389 SH   SOLE   42,389 0 0
EATON VANCE TX ADV GLBL DIV COM 27828S101 4,520 198,844 SH   SOLE   197,248 0 1,596
ELLSWORTH GROWTH & INCOME FD COM 289074106 418 33,789 SH   SOLE   33,789 0 0
EUROPEAN EQUITY FD INC COM 298768102 1,999 192,773 SH   SOLE   191,893 0 880
FIRST TR DYNAMIC EUROPE EQUI COM SHS 33740d107 1,974 148,629 SH   SOLE   148,629 0 0
FIRST TR ENERGY INFRASTRCTR COM 33738C103 485 35,853 SH   SOLE   33,187 0 2,666
FIRST TR ENHANCED EQUITY INC COM 337318109 2,254 105,859 SH   SOLE   105,748 0 111
FIRST TR HIGH INCOME LONG / COM 33738E109 1,149 73,704 SH   SOLE   73,704 0 0
FIRST TR SPECIALTY FIN & FIN COM BEN INTR 33733G109 354 86,527 SH   SOLE   76,511 0 10,016
FIRST TR SR FLTG RATE INCOME COM 33733U108 1,556 129,012 SH   SOLE   127,439 0 1,573
FRANKLIN LTD DURATION INCOME COM 35472T101 708 77,865 SH   SOLE   76,049 0 1,816
FRANKLIN UNVL TR SH BEN INT 355145103 2,241 264,873 SH   SOLE   259,345 0 5,528
GABELLI CONV & INC SECS FD I COM 36240B109 140 20,355 SH   SOLE   17,854 0 2,501
GABELLI DIVID & INCOME TR COM 36242H104 9,929 367,756 SH   SOLE   364,891 0 2,865
GABELLI EQUITY TR INC COM 362397101 439 61,098 SH   SOLE   61,098 0 0
GABELLI GLOBAL SMALL & MID C COM 36249W104 381 23,963 SH   SOLE   23,048 0 915
GENERAL AMERN INVS CO INC COM 368802104 4,850 109,736 SH   SOLE   108,795 0 941
HANCOCK JOHN INVT TR TAX ADV GLB SH 41013P749 945 145,632 SH   SOLE   145,632 0 0
HERZFELD CARIBBEAN BASIN FD COM 42804T106 168 30,299 SH   SOLE   30,299 0 0
HIGHLAND GLOBAL ALLOCATION F COM 43010T104 2,123 234,076 SH   SOLE   232,940 0 1,136
INVESCO HIGH INCOME TR II COM 46131F101 1,263 87,962 SH   SOLE   85,124 0 2,838
INVESCO SR INCOME TR COM 46131H107 475 109,600 SH   SOLE   109,600 0 0
JAPAN SMALLER CAPITALIZATION COM 47109U104 321 40,727 SH   SOLE   40,727 0 0
JOHN HANCOCK HEDGED EQUITY & COM 47804L102 2,589 199,186 SH   SOLE   198,646 0 540
KKR INCOME OPPORTUNITIES FD COM 48249T106 1,882 111,233 SH   SOLE   109,963 0 1,270
KOREA FD INC COM NEW 500634209 202 5,877 SH   SOLE   5,877 0 0
LAZARD GLOBAL TOTAL RETURN & COM 52106W103 1,953 96,645 SH   SOLE   96,146 0 499
LIBERTY ALL STAR EQUITY FD SH BEN INT 530158104 2,034 242,702 SH   SOLE   242,664 0 38
LIBERTY ALL-STAR GROWTH FD I COM 529900102 1,495 166,130 SH   SOLE   165,891 0 239
LMP CAP & INCOME FD INC COM 50208A102 2,386 156,987 SH   SOLE   156,987 0 0
MACQUARIE / FIRST TR GLOBAL COM 55607W100 539 55,830 SH   SOLE   55,830 0 0
MAINSTAY CBRE GBL INFRSTR ME COM 56064Q107 353 18,300 SH   SOLE   18,300 0 0
MFS CHARTER INCOME TR SH BEN INT 552727109 122 14,300 SH   SOLE   14,300 0 0
MORGAN STANLEY CHINA A SH FD COM 617468103 847 41,487 SH   SOLE   41,487 0 0
MORGAN STANLEY EMERGING MKTS COM 617477104 875 159,760 SH   SOLE   152,601 0 7,159
NEUBERGER BERMAN HIGH YIELD COM 64128C106 270 21,700 SH   SOLE   18,705 0 2,995
NEUBERGER BERMAN NEXT GENERA COMMON STOCK 64133Q108 657 38,000 SH   SOLE   36,242 0 1,758
NEUBERGER BERMAN REAL ESTATE COM 64190A103 339 64,365 SH   SOLE   64,365 0 0
NEW GERMANY FD INC COM 644465106 2,934 198,109 SH   SOLE   197,393 0 716
NEW IRELAND FD INC COM 645673104 894 80,115 SH   SOLE   79,213 0 902
NUVEEN CORE EQUITY ALPHA FD COM 67090X107 979 52,714 SH   SOLE   52,714 0 0
NUVEEN CORE PLUS IMPACT FUND COM BEN INT 67080D103 500 27,303 SH   SOLE   24,556 0 2,747
NUVEEN CR STRATEGIES INCOME COM SHS 67073D102 2,517 387,850 SH   SOLE   382,539 0 5,311
NUVEEN DOW 30 DYNMC OVERWRT SHS 67075F105 7,424 417,799 SH   SOLE   416,333 0 1,466
NUVEEN EMERGING MKTS DEBT 20 COM 67077P101 1,216 160,590 SH   SOLE   160,590 0 0
NUVEEN FLOATING RATE INCOME COM 67072T108 2,102 206,650 SH   SOLE   205,591 0 1,059
NUVEEN FLOATING RATE INCOME COM SHS 6706EN100 2,037 201,076 SH   SOLE   198,245 0 2,831
NUVEEN GLOBAL HIGH INCOME FD SHS 67075G103 1,277 80,434 SH   SOLE   80,434 0 0
NUVEEN MORTGAGE AND INCOME F COM 670735109 244 11,628 SH   SOLE   10,215 0 1,413
NUVEEN MULTI ASSET INCOME FU COM 670750108 1,584 84,942 SH   SOLE   84,692 0 250
NUVEEN MULTI-MKT INCOME FD COM 67075J107 78 10,349 SH   SOLE   10,349 0 0
NUVEEN NASDAQ 100 DYNAMIC OV COM SHS 670699107 2,334 76,139 SH   SOLE   75,259 0 880
NUVEEN PFD & INCM SECURTIES COM 67072C105 3,142 323,298 SH   SOLE   319,853 0 3,445
NUVEEN PFD & INCOME 2022 TER COM 67075T105 306 12,450 SH   SOLE   12,450 0 0
NUVEEN PFD & INCOME OPPORTUN COM 67073B106 3,608 369,687 SH   SOLE   369,350 0 337
NUVEEN REAL ASSET INCOME & G COM 67074Y105 1,191 73,862 SH   SOLE   73,862 0 0
NUVEEN REAL ESTATE INCOME FD COM 67071B108 380 29,615 SH   SOLE   27,826 0 1,789
NUVEEN S&P 500 BUY-WRITE INC COM 6706ER101 5,010 342,005 SH   SOLE   339,940 0 2,065
NUVEEN S&P 500 DYNAMIC OVERW COM 6706EW100 4,511 242,503 SH   SOLE   239,032 0 3,471
NUVEEN SHORT DURATION CR OPP COM 67074X107 1,601 108,042 SH   SOLE   105,976 0 2,066
NUVEEN SR INCOME FD COM 67067Y104 3,404 576,916 SH   SOLE   566,454 0 10,462
PGIM GLOBAL HIGH YIELD FD FO COM 69346J106 2,834 187,809 SH   SOLE   181,404 0 6,405
PGIM HIGH YIELD BOND FUND IN COM 69346H100 2,158 134,445 SH   SOLE   134,445 0 0
PGIM SHORT DUR HIG YLD OPP F COM 69355J104 474 25,700 SH   SOLE   25,700 0 0
PIONEER DIVERSIFIED HIGH INC COM 723653101 421 27,488 SH   SOLE   27,488 0 0
PIONEER FLOATING RATE FUND I COM 72369J102 632 54,470 SH   SOLE   53,124 0 1,346
PIONEER HIGH INCOME FUND INC COM 72369H106 832 85,734 SH   SOLE   83,469 0 2,265
PRINCIPAL REAL ESTATE INCOME SHS BEN INT 74255X104 787 49,871 SH   SOLE   49,871 0 0
PUTNAM MASTER INTER INCOME T SH BEN INT 746909100 1,792 453,789 SH   SOLE   449,030 0 4,759
PUTNAM PREMIER INCOME TR SH BEN INT 746853100 3,036 710,940 SH   SOLE   708,582 0 2,358
RIVERNORTH OPPORTUNITIES FD COM 76881y109 853 53,473 SH   SOLE   52,281 0 1,192
RIVERNORTH SPECIALTY FIN COR COM 76882B108 1,199 62,470 SH   SOLE   62,470 0 0
ROYCE GLOBAL VALUE TR INC COM 78081T104 269 20,469 SH   SOLE   20,469 0 0
ROYCE MICRO-CAP TR INC COM 780915104 4,736 410,078 SH   SOLE   405,379 0 4,699
ROYCE VALUE TR INC COM 780910105 1,792 91,480 SH   SOLE   89,024 0 2,456
SABA CAPITAL INCOME & OPRNT SHARES 78518H103 848 187,593 SH   SOLE   187,593 0 0
SOURCE CAP INC COM 836144105 6,627 153,371 SH   SOLE   153,136 0 235
SPDR S&P 500 ETF TR TR UNIT 78462F103 18,310 38,550 SH   SOLE   38,044 0 506
SPECIAL OPPORTUNITIES FD INC COM 84741T104 162 10,457 SH   SOLE   10,457 0 0
SPROTT FOCUS TR INC COM 85208J109 1,340 155,762 SH   SOLE   153,852 0 1,910
SWISS HELVETIA FD INC COM 870875101 1,714 172,410 SH   SOLE   169,542 0 2,868
TAIWAN FD INC COM 874036106 886 23,574 SH   SOLE   23,574 0 0
TEMPLETON DRAGON FD INC COM 88018T101 831 48,867 SH   SOLE   48,867 0 0
TEMPLETON EMERGING MKTS FD COM 880191101 165 10,276 SH   SOLE   10,276 0 0
TEMPLETON EMERGING MKTS INCO COM 880192109 299 41,051 SH   SOLE   41,051 0 0
TEMPLETON GLOBAL INCOME FD COM 880198106 1,363 262,644 SH   SOLE   249,774 0 12,870
THORNBURG INCM BUILDER OPP T COM 885213108 896 48,000 SH   SOLE   48,000 0 0
TRI CONTL CORP COM 895436103 3,758 113,218 SH   SOLE   113,218 0 0
VIRTUS ALLIANZGI CONVERTIBLE COM 92838U108 676 132,511 SH   SOLE   129,856 0 2,655
VIRTUS ALLIANZGI CONVERTIBLE COM 92838X102 424 72,719 SH   SOLE   72,719 0 0
VIRTUS ALLIANZGI EQUITY & CO COM 92841M101 4,122 136,748 SH   SOLE   135,640 0 1,108
VIRTUS DIVIDEND INTEREST & P COM 92840R101 8,696 541,477 SH   SOLE   535,591 0 5,886
VIRTUS GLOBAL MULTI-SECTOR I COM 92829B101 2,876 257,670 SH   SOLE   253,214 0 4,456
VOYA ASIA PAC HIGH DIV EQT I COM 92912J102 1,002 123,494 SH   SOLE   122,678 0 816
VOYA EMERGING MKTS HIGH DIVI COM 92912P108 490 68,990 SH   SOLE   68,990 0 0
VOYA GLBL ADV & PREM OPP FD COM 92912R104 1,188 114,539 SH   SOLE   113,641 0 898
VOYA GLBL EQTY DIV & PREM OP COM 92912T100 352 56,763 SH   SOLE   53,817 0 2,946
VOYA INFRASTRUCTURE INDLS & COM 92912X101 239 19,783 SH   SOLE   19,783 0 0
WESTERN ASSET DIVERSIFIED IN COM SHS BEN INT 95790K109 1,798 98,200 SH   SOLE   98,200 0 0
WESTERN ASSET EMERGING MKTS COM 95766A101 2,190 171,107 SH   SOLE   167,688 0 3,419
WESTERN ASSET GBL HIGH INC F COM 95766B109 2,570 254,248 SH   SOLE   251,939 0 2,309
WESTERN ASSET GLOBAL CORP DE COM 95790C107 484 27,667 SH   SOLE   26,215 0 1,452
WESTERN ASSET HIGH INCOME FD COM 95766J102 1,657 231,361 SH   SOLE   231,361 0 0
WESTERN ASSET HIGH INCOME OP COM 95766K109 986 189,706 SH   SOLE   189,265 0 441
WESTERN ASSET HIGH YIELD DEF COM 95768B107 820 52,013 SH   SOLE   51,358 0 655
WESTERN ASSET MTG DEFINED OP COM 95790B109 176 11,583 SH   SOLE   11,583 0 0