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 1,324 347,623 SH   SOLE   347,623 0 0
ABERDEEN TOTAL DYNAMIC DIVD COM SH BEN INT 00326L100 150 19,502 SH   SOLE   19,502 0 0
ALLIANCEBERNSTEIN GLOBAL HIG COM 01879R106 2,440 241,579 SH   SOLE   238,090 0 3,489
ALLIANZGI DIVIDEND INT & PRM COM 01883A107 2,498 223,408 SH   SOLE   223,408 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 76,969 5,889,000 SH Put SOLE   5,889,000 0 0
AMKOR TECHNOLOGY INC COM 031652100 1,293 105,000 SH   SOLE   105,000 0 0
APOLLO SR FLOATING RATE FD I COM 037636107 11,551 929,260 SH   SOLE   886,655 0 42,605
APOLLO TACTICAL INCOME FD IN COM 037638103 11,926 960,265 SH   SOLE   931,631 0 28,634
ARES DYNAMIC CR ALLOCATION F COM 04014F102 4,928 413,085 SH   SOLE   408,912 0 4,173
BEAZER HOMES USA INC COM NEW 07556Q881 2,047 203,276 SH   SOLE   203,276 0 0
BLACKROCK CALIF MUN INCOME T SH BEN INT 09248E102 10,115 768,042 SH   SOLE   768,042 0 0
BLACKROCK DEBT STRATEGIES FD COM NEW 09255R202 5,657 606,299 SH   SOLE   576,292 0 30,007
BLACKROCK FLOATING RATE INCO COM 09255X100 34,820 3,114,492 SH   SOLE   3,052,197 0 62,295
BLACKROCK FLOATING RATE INCO COM 091941104 12,073 1,099,583 SH   SOLE   1,067,654 0 31,929
BLACKROCK LTD DURATION INC T COM SHS 09249W101 2,537 182,131 SH   SOLE   181,082 0 1,049
BLACKROCK MUNIHLDGS NJ QLTY COM 09254X101 3,060 228,522 SH   SOLE   228,522 0 0
BLACKROCK MUNIHLDGS NY QLTY COM 09255C106 7,635 574,945 SH   SOLE   574,945 0 0
BLACKROCK MUNIHLDNGS CALI QL COM 09254L107 5,254 371,829 SH   SOLE   371,829 0 0
BLACKROCK MUNIYIELD PA QLTY COM 09255G107 3,610 266,010 SH   SOLE   266,010 0 0
BLACKROCK MUNIYIELD QUALITY COM 09254E103 146 11,186 SH   SOLE   11,186 0 0
BLACKROCK MUNIYLD MICH QLTY COM 09254V105 5,981 441,096 SH   SOLE   441,096 0 0
BLACKROCK NY MUNI INC QLTY T COM 09249U105 974 73,820 SH   SOLE   73,820 0 0
BLACKROCK NY MUNICIPAL BOND COM 09249P106 7,609 484,356 SH   SOLE   468,446 0 15,910
BLACKSTONE GSO STRATEGIC CR COM SHS BEN IN 09257R101 14,358 1,257,307 SH   SOLE   1,195,817 0 61,490
BNY MELLON HIGH YIELD STRATE SH BEN INT 09660L105 1,043 407,367 SH   SOLE   384,226 0 23,141
BRANDYWINEGBL GLBAL INM OPRT COM 10537L104 21,608 1,872,468 SH   SOLE   1,731,087 0 141,381
CHARTER COMMUNICATIONS INC N CL A 16119P108 108,894 213,500 SH Put SOLE   213,500 0 0
CITIC CAPITAL ACQUISITION CO UNIT 99/99/9999 G21513125 111 11,070 SH   SOLE   11,070 0 0
CLEVELAND CLIFFS INC COM 185899101 8,819 1,597,700 SH Put SOLE   1,597,700 0 0
CLEVELAND CLIFFS INC COM 185899101 2,285 413,978 SH   SOLE   413,978 0 0
CNX RESOURCES CORPORATION COM 12653C108 24,045 2,779,700 SH Put SOLE   2,779,700 0 0
CNX RESOURCES CORPORATION COM 12653C108 1,219 140,869 SH   SOLE   140,869 0 0
COMMUNITY HEALTH SYS INC NEW COM 203668108 5,149 1,710,545 SH   SOLE   1,710,545 0 0
CREDIT SUISSE ASSET MGMT INC COM 224916106 402 148,393 SH   SOLE   146,409 0 1,984
DELAWARE INVTS MINN MUN INCO COM 24610V103 1,830 144,654 SH   SOLE   144,654 0 0
DFP HEALTHCARE ACQUISITNS CO UNIT 03/31/2025 23343Q209 1,144 107,458 SH   SOLE   107,458 0 0
DIAMONDPEAK HLDGS COR COM CL A 25280H100 2,072 201,175 SH   SOLE   201,175 0 0
DIVIDEND & INCOME FD INC COM NEW 25538A204 3,441 338,019 SH   SOLE   338,019 0 0
DONNELLEY R R & SONS CO COM 257867200 8,227 6,913,391 SH   SOLE   6,913,391 0 0
EATON VANCE CALIF MUN BD FD COM 27828A100 2,382 214,044 SH   SOLE   213,922 0 122
EATON VANCE FLTG RATE INCOM COM SHS BEN INT 278284104 23,715 1,714,749 SH   SOLE   1,667,259 0 47,490
EATON VANCE FLTING RATE INC COM 278279104 43,546 3,819,821 SH   SOLE   3,714,994 0 104,827
EATON VANCE LTD DURATION INC COM 27828H105 65,939 5,850,821 SH   SOLE   5,808,375 0 42,446
EATON VANCE NEW YORK MUN INC SH BEN INT 27826W104 1,634 129,392 SH   SOLE   129,392 0 0
EATON VANCE SR FLTNG RTE TR COM 27828Q105 25,745 2,274,266 SH   SOLE   2,223,926 0 50,340
EATON VANCE SR INCOME TR SH BEN INT 27826S103 32,032 6,009,697 SH   SOLE   5,879,665 0 130,032
FIRST EAGLE SENIOR LOAN FUND COM NEW 32010E100 8,645 701,149 SH   SOLE   678,341 0 22,808
FIRST TR HIGH INCOME L/S FD COM 33738E109 24,882 1,875,069 SH   SOLE   1,828,181 0 46,888
FIRST TR SR FLG RTE INCM FD COM 33733U108 21,986 2,018,958 SH   SOLE   1,913,670 0 105,288
FIRST TR/ABERDEEN EMERG OPT COM 33731K102 127 10,732 SH   SOLE   10,732 0 0
FOLEY TRASIMENE ACQUISTN COR UNIT 99/99/9999 34431F203 1,067 100,000 SH   SOLE   100,000 0 0
FORTRESS VALUE ACQUISITION C UNIT 99/99/9999 34962V205 515 50,000 SH   SOLE   50,000 0 0
GENERAL AMERN INVS INC COM 368802104 13,914 437,323 SH   SOLE   437,323 0 0
GIGCAPITAL3 INC UNIT 99/99/9999 37519D206 1,004 100,000 SH   SOLE   100,000 0 0
HERBALIFE NUTRITION LTD COM SHS G4412G101 21,091 468,900 SH Put SOLE   468,900 0 0
HOSTESS BRANDS INC *W EXP 11/04/202 44109J114 152 181,293 SH   SOLE   181,293 0 0
INVESCO DYNAMIC CR OPPORTUNI COM 46132R104 55,546 6,241,127 SH   SOLE   5,965,367 0 275,760
INVESCO HIGH INCOME TR II COM 46131F101 1,487 124,451 SH   SOLE   115,568 0 8,883
INVESCO SR INCOME TR COM 46131H107 51,729 14,950,575 SH   SOLE   13,507,710 0 1,442,865
ISHARES TR IBOXX HI YD ETF 464288513 358,842 4,396,500 SH Put SOLE   4,396,500 0 0
IVY HIGH INCOME OPPORTUNITIE COM 465893105 4,306 383,086 SH   SOLE   366,898 0 16,188
JAWS ACQUISITION CORP UNIT 99/99/9999 G50744120 261 25,000 SH   SOLE   25,000 0 0
LIVE OAK ACQUISITION CORP UNIT 99/99/9999 53804F202 3,006 300,000 SH   SOLE   300,000 0 0
MORGAN STANLEY EMER MKTS DEB COM 61744H105 12,362 1,456,059 SH   SOLE   1,427,951 0 28,108
NEUBERGER BERMAN HIGH YIELD COM 64128C106 50,455 4,874,870 SH   SOLE   4,422,555 0 452,315
NEUBERGER BRMAN CLIFRN MUNI COM 64123C101 755 58,723 SH   SOLE   58,723 0 0
NEUBERGER BRMAN NY MUNI FD I COM 64124K102 1,642 141,804 SH   SOLE   141,804 0 0
NEW AMER HIGH INCOME FD INC COM NEW 641876800 12,850 1,649,549 SH   SOLE   1,631,472 0 18,077
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 4,246 1,088,700 SH Put SOLE   1,088,700 0 0
NUVEEN CR STRATEGIES INCOME COM SHS 67073D102 27,341 4,681,661 SH   SOLE   4,578,053 0 103,608
NUVEEN FLOATING RATE INCOME COM 67072T108 41,376 5,237,500 SH   SOLE   5,117,193 0 120,307
NUVEEN FLTNG RTE INCM OPP FD COM SHS 6706EN100 21,833 2,781,281 SH   SOLE   2,712,138 0 69,143
NUVEEN GEORGIA QLTY MUN INC COM 67072B107 5,401 442,745 SH   SOLE   442,198 0 547
NUVEEN GLOBAL HIGH INCOME FD SHS 67075G103 30,548 2,305,481 SH   SOLE   2,236,443 0 69,038
NUVEEN MARYLAND QLT MUN INC COM 67061Q107 7,480 580,740 SH   SOLE   580,740 0 0
NUVEEN MICH QUALITY MUN INCO COM 670979103 14,604 1,067,537 SH   SOLE   1,067,537 0 0
NUVEEN NEW JERSEY QULT MUN F COM 67069Y102 7,881 594,776 SH   SOLE   594,776 0 0
NUVEEN NEW YORK AMT QLT MUNI COM 670656107 13,016 1,010,529 SH   SOLE   1,010,507 0 22
NUVEEN OHIO QLTY MUN INCOME COM 670980101 20,311 1,353,173 SH   SOLE   1,289,382 0 63,791
NUVEEN PENNSYLVANIA QLT MUN COM 670972108 22,313 1,644,310 SH   SOLE   1,644,310 0 0
NUVEEN SHT DUR CR OPP FD COM 67074X107 10,952 928,906 SH   SOLE   911,725 0 17,181
NUVEEN SR INCOME FD COM 67067Y104 14,087 2,997,161 SH   SOLE   2,950,889 0 46,272
OCEANEERING INTL INC COM 675232102 219 34,349 SH   SOLE   34,349 0 0
PGIM GLOBAL HIGH YIELD FD FO COM 69346J106 41,844 3,289,649 SH   SOLE   3,159,842 0 129,807
PGIM HIGH YIELD BOND FUND IN COM 69346H100 26,715 2,019,301 SH   SOLE   1,975,217 0 44,084
PIONEER FLOATING RATE TR COM 72369J102 58,244 6,124,520 SH   SOLE   5,908,688 0 215,832
POST HLDGS INC COM 737446104 7,737 88,300 SH Put SOLE   88,300 0 0
POST HLDGS INC COM 737446104 293 3,345 SH   SOLE   3,345 0 0
ROYCE GLOBAL VALUE TR INC COM 78081T104 16,697 1,443,110 SH   SOLE   1,335,681 0 107,429
ROYCE VALUE TR INC COM 780910105 5,580 444,979 SH   SOLE   444,979 0 0
SABRE CORP COM 78573M104 1,546 191,854 SH   SOLE   191,854 0 0
SOURCE CAP INC COM 836144105 5,891 178,066 SH   SOLE   177,758 0 308
STANDARD DIVERSIFIED INC COM CL A 85336L109 614 47,569 SH   SOLE   47,569 0 0
SUSTAINABLE OPPORTNTS ACQ CO UNIT 99/99/9999 G8598Y125 505 50,000 SH   SOLE   50,000 0 0
TEMPLETON GLOBAL INCOME FD COM 880198106 26,666 4,965,654 SH   SOLE   4,767,090 0 198,564
TRANSDIGM GROUP INC COM 893641100 14,941 33,800 SH Put SOLE   33,800 0 0
TRANSDIGM GROUP INC COM 893641100 1,036 2,343 SH   SOLE   2,343 0 0
TRANSOCEAN LTD REG SHS H8817H100 10,750 5,874,000 SH Put SOLE   5,874,000 0 0
TRANSOCEAN LTD REG SHS H8817H100 748 408,476 SH   SOLE   408,476 0 0
UBER TECHNOLOGIES INC COM 90353T100 3,985 128,200 SH Put SOLE   128,200 0 0
UNITED AIRLS HLDGS INC COM 910047109 45,637 1,318,600 SH Put SOLE   1,318,600 0 0
UNITED AIRLS HLDGS INC COM 910047109 1,211 35,000 SH   SOLE   35,000 0 0
UNITED STATES STL CORP NEW COM 912909108 88,469 12,253,300 SH Put SOLE   12,253,300 0 0
UNITED STATES STL CORP NEW COM 912909108 2,124 294,182 SH   SOLE   294,182 0 0
VERTICAL CAP INCOME FD SHS BEN INT 92535C104 5,757 594,684 SH   SOLE   553,093 0 41,591
VOYA PRIME RATE TR SH BEN INT 92913A100 147,825 36,320,674 SH   SOLE   35,642,196 0 678,478
WELLS FARGO INCOME OPPORTUNI WF INC OPPTY FD 94987B105 7,018 999,659 SH   SOLE   999,659 0 0
WESTERN ASSET CORPORATE LN F COM 95790J102 8,080 945,028 SH   SOLE   934,944 0 10,084
WESTERN ASSET EMERGING MKTS COM 95766A101 15,480 1,256,511 SH   SOLE   1,181,894 0 74,617
WESTERN ASSET GLOBAL HIGH IN COM 95766B109 82,844 8,956,102 SH   SOLE   8,306,892 0 649,210
WESTERN ASSET HIGH INCM FD I COM 95766J102 46,677 7,528,629 SH   SOLE   7,088,051 0 440,578
WESTERN ASSET HIGH INCM OPP COM 95766K109 59,656 12,912,550 SH   SOLE   11,769,028 0 1,143,522
WESTERN ASST INFLTN LKD INM COM SH BEN INT 95766Q106 6,880 584,024 SH   SOLE   558,002 0 26,022
YPF SOCIEDAD ANONIMA SPON ADR CL D 984245100 4,114 715,529 SH   SOLE   715,529 0 0
YPF SOCIEDAD ANONIMA SPON ADR CL D 984245100 36,238 6,302,100 SH Put SOLE   6,302,100 0 0
YUNHONG INTL UNIT 99/99/9999 G98882114 2,973 295,998 SH   SOLE   295,998 0 0