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 EMERGING MKTS SMALL COM 00301T102 1,049 75,076 SH   SOLE   75,076 0 0
ABERDEEN GTR CHINA FD INC COM 003031101 1,152 98,208 SH   SOLE   98,208 0 0
ABERDEEN INDONESIA FD INC COM 00305P106 754 97,156 SH   SOLE   97,156 0 0
ABERDEEN LATIN AMER EQTY FD COM 00306K106 832 30,392 SH   SOLE   30,392 0 0
ADAMS DIVERSIFIED EQUITY FD COM 006212104 14,773 965,586 SH   SOLE   965,586 0 0
ADVENT CLAY CONV SEC INC FD COM 007639107 3,521 564,285 SH   SOLE   564,285 0 0
ADVENT CLAYMORE CV SECS & IN COM 00764C109 7,959 490,383 SH   SOLE   490,383 0 0
ADVENT CLAYMORE ENH GRW & IN COM 00765E104 2,971 343,920 SH   SOLE   343,920 0 0
ALLIANCEBERNSTEIN NATL MUNI COM 01864U106 4,737 340,090 SH   SOLE   340,090 0 0
ALLIANZGI EQUITY & CONV INCO COM 018829101 6,138 296,535 SH   SOLE   296,535 0 0
ALLIANZGI NFJ DIVID INT & PR COM 01883A107 8,630 644,996 SH   SOLE   644,996 0 0
ALPINE TOTAL DYNAMIC DIVID F COM SH BEN INT N 021060207 17,687 1,952,206 SH   SOLE   1,952,206 0 0
AMERICAN CAP SR FLOATING LTD COM 02504D108 189 16,617 SH   SOLE   16,617 0 0
ANDINA ACQUISITION CORP II SHS G0441P104 6,074 597,882 SH   SOLE   597,882 0 0
ARES CAP CORP COM 04010L103 27,492 1,675,309 SH   SOLE   1,675,309 0 0
ARES DYNAMIC CR ALLOCATION F COM 04014F102 11,690 711,948 SH   SOLE   711,948 0 0
ATLANTIC ACQUISITION CORP UNIT 02/08/2019 048206205 1,545 150,000 SH   SOLE   150,000 0 0
BISON CAP ACQUISITION CORP UNIT 99/99/9999T G1142P120 1,282 125,000 SH   SOLE   125,000 0 0
BLACKROCK CORPOR HI YLD FD I COM 09255P107 35,531 3,149,915 SH   SOLE   3,149,915 0 0
BLACKROCK CR ALLCTN INC TR COM 092508100 39,372 2,886,482 SH   SOLE   2,886,482 0 0
BLACKROCK DEBT STRAT FD INC COM NEW 09255R202 20,351 1,742,399 SH   SOLE   1,742,399 0 0
BLACKROCK ENHANCED GBL DIV T COM 092501105 4,639 343,090 SH   SOLE   343,090 0 0
BLACKROCK LTD DURATION INC T COM SHS 09249W101 3,669 227,204 SH   SOLE   227,204 0 0
BLACKROCK MULTI-SECTOR INC T COM 09258A107 10,879 582,363 SH   SOLE   582,363 0 0
BLACKROCK MUNI INTER DR FD I COM 09253X102 6,107 431,622 SH   SOLE   431,622 0 0
BLACKROCK RES & COMM STRAT T SHS 09257A108 1,330 148,302 SH   SOLE   148,302 0 0
BLACKSTONE GSO LNG SHRT CR I COM SHS BN INT 09257D102 1,160 71,849 SH   SOLE   71,849 0 0
BLACKSTONE GSO STRATEGIC CR COM SHS BEN IN 09257R101 11,545 718,841 SH   SOLE   718,841 0 0
BOULDER GROWTH & INCOME FD I COM 101507101 4,830 470,330 SH   SOLE   470,330 0 0
BROOKFIELD REAL ASSETS INCOM SHS BEN INT 112830104 23,901 1,002,538 SH   SOLE   1,002,538 0 0
CAPITALA FIN CORP 5.75% NT CV 22 14054R403 1,310 52,440 SH   SOLE   52,440 0 0
CENTRAL FD CDA LTD CL A 153501101 9,321 713,165 SH   SOLE   713,165 0 0
CLOUGH GLOBAL DIVND AND INC COM 18913Y103 1,908 137,135 SH   SOLE   137,135 0 0
CLOUGH GLOBAL EQUITY FD COM 18914C100 26,337 1,975,785 SH   SOLE   1,975,785 0 0
CLOUGH GLOBAL OPPORTUNITIES SH BEN INT 18914E106 52,012 4,627,392 SH   SOLE   4,627,392 0 0
CONSTELLATION ALPHA CAP CORP UNIT 99/99/9999 G2379F124 1,224 120,000 SH   SOLE   120,000 0 0
CORNERSTONE STRATEGIC VALUE COM 21924B302 21,630 1,456,587 SH   SOLE   1,456,587 0 0
CORNERSTONE TOTAL RTRN FD IN COM 21924U300 1,110 75,436 SH   SOLE   75,436 0 0
DELAWARE ENHANCED GBL DIV & COM 246060107 8,381 707,871 SH   SOLE   707,871 0 0
DEUTSCHE HIGH INCOME OPPORT COM 25158Y102 6,826 453,240 SH   SOLE   453,240 0 0
DEUTSCHE MULTI-MKT INCOME TR SHS 25160E102 5,419 606,777 SH   SOLE   606,777 0 0
DRAPER OAKWOOD TECHNOLOGY UNIT 09/30/2024 26146L202 1,224 120,000 SH   SOLE   120,000 0 0
EATON VANCE LTD DUR INCOME F COM 27828H105 40,285 2,865,202 SH   SOLE   2,865,202 0 0
EATON VANCE SH TM DR DIVR IN COM 27828V104 934 65,567 SH   SOLE   65,567 0 0
EATON VANCE SR INCOME TR SH BEN INT 27826S103 6,769 1,022,508 SH   SOLE   1,022,508 0 0
FIFTH STR ASSET MGMT INC CL A COM 31679P109 2,832 726,266 SH   SOLE   726,266 0 0
FINTECH ACQUISITION CORP II COM 31810G109 1,225 125,002 SH   SOLE   125,002 0 0
FINTECH ACQUISITION CORP II *W EXP 01/19/202 31810G117 78 62,501 SH   SOLE   62,501 0 0
FIRST TR ABERDEEN GLBL OPP F COM SHS 337319107 922 78,435 SH   SOLE   78,435 0 0
FIRST TR STRATEGIC HIGH INC COM SHS NEW 337353304 797 59,045 SH   SOLE   59,045 0 0
FORUM MERGER CORP COM CL A 34985B103 1,942 200,000 SH   SOLE   200,000 0 0
FORUM MERGER CORP *W EXP 06/01/202 34985B111 31 100,000 SH   SOLE   100,000 0 0
FORUM MERGER CORP RIGHT 06/01/2019 34985B129 54 200,000 SH   SOLE   200,000 0 0
GARRISON CAP INC COM 366554103 7,664 910,217 SH   SOLE   910,217 0 0
GENERAL AMERN INVS INC COM 368802104 8,402 232,746 SH   SOLE   232,746 0 0
GREAT ELM CAP CORP COM 390320109 3,553 141,656 SH   SOLE   141,656 0 0
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 798 80,001 SH   SOLE   80,001 0 0
GTY TECHNOLOGY HOLDINGS INC *W EXP 99/99/999 G4182A128 31 26,667 SH   SOLE   26,667 0 0
HENNESSY CAP ACQUSTON CORP I UNIT 06/15/2024 42588L204 2,329 225,000 SH   SOLE   225,000 0 0
HUNTER MARITIME ACQUISITION CL A Y37828111 1,464 150,002 SH   SOLE   150,002 0 0
HUNTER MARITIME ACQUISITION *W EXP 99/99/999 Y37828129 44 75,001 SH   SOLE   75,001 0 0
I AM CAP ACQUISITION CO UNIT 08/15/2022 45074Q207 1,538 150,000 SH   SOLE   150,000 0 0
INDUSTREA ACQUISITION CORP UNIT 07/21/2024 45579J203 1,517 150,000 SH   SOLE   150,000 0 0
INVESCO DYNAMIC CR OPP FD COM 46132R104 23,379 1,956,419 SH   SOLE   1,956,419 0 0
INVESCO HIGH INCOME TR II COM 46131F101 5,724 378,024 SH   SOLE   378,024 0 0
INVESCO SR INCOME TR COM 46131H107 23,980 5,340,739 SH   SOLE   5,340,739 0 0
KBL MERGER CORP IV UNIT 01/15/2024 48242A203 2,330 230,000 SH   SOLE   230,000 0 0
LAZARD GLB TTL RET&INCM FD I COM 52106W103 2,187 129,941 SH   SOLE   129,941 0 0
LAZARD WORLD DIVID & INCOME COM 521076109 2,240 197,489 SH   SOLE   197,489 0 0
LEGG MASON BW GLB INC OPP FD COM 52469B100 25,435 1,892,504 SH   SOLE   1,892,504 0 0
LIBERTY ALL STAR EQUITY FD SH BEN INT 530158104 48,679 8,046,069 SH   SOLE   8,046,069 0 0
LMP CAP & INCOME FD INC COM 50208A102 1,763 122,016 SH   SOLE   122,016 0 0
MADISON CVRED CALL & EQ STR COM 557437100 1,878 240,492 SH   SOLE   240,492 0 0
MADISON STRTG SECTOR PREM FD COM 558268108 1,645 138,335 SH   SOLE   138,335 0 0
MANAGED DURATION INVT GRD FU COM 56165R103 10,548 768,818 SH   SOLE   768,818 0 0
MATLIN & PARTNERS ACQUISITIO CL A 57682V106 1,457 150,000 SH   SOLE   150,000 0 0
MATLIN & PARTNERS ACQUISITIO *W EXP 05/28/202 57682V114 53 150,000 SH   SOLE   150,000 0 0
MFS CHARTER INCOME TR SH BEN INT 552727109 6,825 785,348 SH   SOLE   785,348 0 0
MFS INVT GRADE MUN TR SH BEN INT 59318B108 725 72,618 SH   SOLE   72,618 0 0
MFS MULTIMARKET INCOME TR SH BEN INT 552737108 6,133 981,244 SH   SOLE   981,244 0 0
MODERN MEDIA ACQUISITION UNIT 99/99/9999 60765P202 2,409 230,000 SH   SOLE   230,000 0 0
MORGAN STANLEY EM MKTS DM DE COM 617477104 12,685 1,585,652 SH   SOLE   1,585,652 0 0
MORGAN STANLEY EMER MKTS DEB COM 61744H105 6,506 644,750 SH   SOLE   644,750 0 0
MORGAN STANLEY TRUSTS INCOME SECS INC 61745P874 4,216 230,385 SH   SOLE   230,385 0 0
MVC CAPITAL INC COM 553829102 974 97,270 SH   SOLE   97,270 0 0
NATIONAL ENERGY SERVICES REU SHS G6375R107 2,210 230,000 SH   SOLE   230,000 0 0
NATIONAL ENERGY SERVICES REU *W EXP 05/05/202 G6375R115 104 230,000 SH   SOLE   230,000 0 0
NEUBERGER BERMAN HGH YLD FD COM 64128C106 6,344 521,317 SH   SOLE   521,317 0 0
NEXPOINT CR STRATEGIES FD COM NEW 65340G205 11,011 476,440 SH   SOLE   476,440 0 0
NUVEEN AMT FREE QLTY MUN INC COM 670657105 46,520 3,361,272 SH   SOLE   3,361,272 0 0
NUVEEN CR STRATEGIES INCM FD COM SHS 67073D102 32,400 3,825,264 SH   SOLE   3,825,264 0 0
NUVEEN GLOBAL HIGH INCOME FD SHS 67075G103 7,960 456,712 SH   SOLE   456,712 0 0
NUVEEN INT DUR QUAL MUN TRM COM 670677103 4,464 336,925 SH   SOLE   336,925 0 0
NUVEEN MTG OPPORTUNITY TERM COM 670735109 10,790 424,124 SH   SOLE   424,124 0 0
NUVEEN MTG OPPTY TERM FD 2 COM 67074R100 7,646 310,077 SH   SOLE   310,077 0 0
NUVEEN QUALITY MUNCP INCOME COM 67066V101 27,457 1,939,024 SH   SOLE   1,939,024 0 0
OHA INVT CORP COM 67091U102 2,762 2,209,405 SH   SOLE   2,209,405 0 0
OSPREY ENERGY ACQUISITION CO UNIT 07/21/2022 688397207 1,741 175,000 SH   SOLE   175,000 0 0
PENSARE ACQUISITION CORP UNIT 07/27/2022 70957E204 3,588 350,000 SH   SOLE   350,000 0 0
POWERSHARES ETF TR II EMER MRKT PORT 73936T763 6,554 307,565 SH   SOLE   307,565 0 0
POWERSHARES ETF TRUST FTSE RAFI 1000 73935X583 10,836 100,632 SH   SOLE   100,632 0 0
PRUDENTIAL GLB SHT DUR HG YL COM 74433A109 24,933 1,669,969 SH   SOLE   1,669,969 0 0
PRUDENTIAL SHT DURATION HG Y COM 74442F107 4,373 286,738 SH   SOLE   286,738 0 0
ROSEHILL RES INC *W EXP 09/16/202 777385113 119 119,700 SH   SOLE   119,700 0 0
ROYCE MICRO-CAP TR INC COM 780915104 7,059 749,385 SH   SOLE   749,385 0 0
ROYCE VALUE TR INC COM 780910105 13,539 855,296 SH   SOLE   855,296 0 0
SPECIAL OPPORTUNITIES FD INC COM 84741T104 1,483 93,949 SH   SOLE   93,949 0 0
SPECIAL OPPORTUNITIES FD INC PFD CONV SE B 84741T302 4,895 191,280 SH   SOLE   191,280 0 0
SPROTT FOCUS TR INC COM 85208J109 10,027 1,293,758 SH   SOLE   1,293,758 0 0
STELLAR ACQUISITION III INC COM Y8172W107 2,030 200,000 SH   SOLE   200,000 0 0
STELLAR ACQUISITION III INC *W EXP 03/22/202 Y8172W115 74 200,000 SH   SOLE   200,000 0 0
TCG BDC INC COM 872280102 1,410 75,196 SH   SOLE   75,196 0 0
TEMPLETON EMERG MKTS INCOME COM 880192109 18,419 1,594,718 SH   SOLE   1,594,718 0 0
TEMPLETON GLOBAL INCOME FD COM 880198106 24,298 3,599,712 SH   SOLE   3,599,712 0 0
TRI CONTL CORP COM 895436103 9,229 359,663 SH   SOLE   359,663 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 3,125 135,594 SH   SOLE   135,594 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 12,728 291,859 SH   SOLE   291,859 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 5,475 126,277 SH   SOLE   126,277 0 0
VIRTUS TOTAL RETURN FUND INC COM 92837G100 6,400 493,104 SH   SOLE   493,104 0 0
VOYA PRIME RATE TR SH BEN INT 92913A100 18,731 3,602,098 SH   SOLE   3,602,098 0 0
WELLS FARGO INCOME OPPORTUNI WF INC OPPTY FD 94987B105 5,336 615,405 SH   SOLE   615,405 0 0
WELLS FARGO MULTI SECTOR INC COM 94987D101 1,483 110,653 SH   SOLE   110,653 0 0
WESTERN ASSET CLYM INFL OPP COM 95766R104 21,409 1,898,004 SH   SOLE   1,898,004 0 0
WESTERN ASSET CLYM INFL SEC COM SH BEN INT 95766Q106 8,069 701,628 SH   SOLE   701,628 0 0
WESTERN ASSET EMRG MKT DEBT COM 95766A101 66,650 4,242,492 SH   SOLE   4,242,492 0 0
WESTERN ASSET GLB HI INCOME COM 95766B109 23,377 2,269,578 SH   SOLE   2,269,578 0 0
WESTERN ASSET GLOBAL CP DEFI COM 95790C107 371 20,249 SH   SOLE   20,249 0 0
WESTERN ASSET HGH YLD DFNDFD COM 95768B107 12,660 814,688 SH   SOLE   814,688 0 0
WESTERN ASSET HIGH INCM OPP COM 95766K109 41,633 8,131,479 SH   SOLE   8,131,479 0 0