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
GFL ENVIRONMENTAL INC UNIT 99/99/9999T 36168Q120 33,453 800,000 SH   SOLE   0 0 0
ABBVIE INC COM 00287Y109 25,112 329,600 SH   SOLE   329,600 0 0
ACCELERATE DIAGNOSTICS INC NOTE 2.500% 3/1 00430HAB8 6,505 12,000,000 PRN   SOLE   0 0 0
ACCEL ENTERTAINMENT INC *W EXP 11/20/202 00436Q114 364 242,349 SH   SOLE   0 0 0
ACORDA THERAPEUTICS INC NOTE 1.750% 6/1 00484MAA4 5,862 6,730,000 PRN   SOLE   0 0 0
ACT II GLOBAL ACQUISITION CO CL A SHS G0080J104 14,254 1,450,000 SH   SOLE   1,450,000 0 0
ACT II GLOBAL ACQUISITION CO *W EXP 04/30/202 G0080J120 330 550,000 SH   SOLE   0 0 0
AGROFRESH SOLUTIONS *W EXP 07/31/202 00856G117 3 439,956 SH   SOLE   0 0 0
ALLERGAN PLC SHS G0177J108 942,300 5,320,720 SH   SOLE   5,320,720 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 1,819 75,000 SH   SOLE   75,000 0 0
AMCI ACQUISITION CORP UNIT 01/07/2019 00165R200 13,120 1,295,201 SH   SOLE   1,295,201 0 0
AMGEN INC COM 031162100 11,596 57,200 SH   SOLE   57,200 0 0
AMAZON COM INC COM 023135106 17,514 9,000 SH   SOLE   9,000 0 0
APEX TECHNOLOGY ACQUISITION UNIT 06/11/2026 03768F201 11,946 1,194,600 SH   SOLE   1,194,600 0 0
ATLAS TECHNICAL CONSULTANTS *W EXP 11/26/202 049430119 1,236 1,752,600 SH   SOLE   0 0 0
ACTIVISION BLIZZARD INC COM 00507V109 19,927 335,019 SH   SOLE   335,019 0 0
BAXTER INTL INC COM 071813109 18,344 225,937 SH   SOLE   225,937 0 0
CONCRETE PUMPING HLDGS INC COM 206704108 179 64,133 SH   SOLE   64,133 0 0
BLACK DIAMOND THERAPEUTICS I COM 09203E105 601 25,000 SH   SOLE   25,000 0 0
BOOKING HLDGS INC COM 09857L108 10,222 7,600 SH   SOLE   7,600 0 0
BRISTOL-MYERS SQUIBB CO RIGHT 99/99/9999 110122157 13,740 3,615,919 SH   SOLE   0 0 0
BROOGE HLDGS LTD *W EXP 12/20/202 G1611B115 453 612,175 SH   SOLE   0 0 0
BORQS TECHNOLOGIES INC SHS G1466B103 46 41,679 SH   SOLE   41,679 0 0
COLLIER CREEK HOLDINGS COM CL A G22707106 10,230 1,000,000 SH   SOLE   1,000,000 0 0
COLLIER CREEK HOLDINGS *W EXP 99/99/999 G22707114 450 333,333 SH   SOLE   0 0 0
CLEAR CHANNEL OUTDOOR HLDGS COM 18453H106 12,089 18,888,360 SH   SOLE   18,888,360 0 0
CHURCHILL CAP CORP II CL A 17143G106 15,655 1,573,329 SH   SOLE   1,573,329 0 0
CHURCHILL CAP CORP II *W EXP 07/02/202 17143G114 990 600,000 SH   SOLE   0 0 0
CHURCHILL CAP CORP III UNIT 03/01/2027 17144C203 29,000 2,900,000 SH   SOLE   0 0 0
CF FIN ACQUISITION CORP UNIT 04/30/2025 12528N206 8,755 850,000 SH   SOLE   850,000 0 0
CHANGE HEALTHCARE INC COM 15912K100 22,305 2,204,083 SH   SOLE   2,204,083 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 17,453 40,000 SH   SOLE   40,000 0 0
CIGNA CORP NEW COM 125523100 29,703 167,641 SH   SOLE   167,641 0 0
CENTENE CORP DEL COM 15135B101 42,239 710,970 SH   SOLE   710,970 0 0
CONMED CORP COM 207410101 10,466 182,757 SH   SOLE   182,757 0 0
CONTURA ENERGY INC COM 21241B100 444 188,794 SH   SOLE   188,794 0 0
CONYERS PK II ACQUISITION CO COM CL A 212896104 13,116 1,324,800 SH   SOLE   1,324,800 0 0
CONYERS PK II ACQUISITION CO *W EXP 07/18/202 212896112 272 362,500 SH   SOLE   0 0 0
CASPER SLEEP INC COM 147626105 117 27,281 SH   SOLE   27,281 0 0
CONTURA ENERGY INC COM 21241B100 3,794 1,614,491 SH   SOLE   1,614,491 0 0
CYPRESS SEMICONDUCTOR CORP COM 232806109 113,679 4,876,852 SH   SOLE   4,876,852 0 0
COMMUNITY HEALTH SYS INC NEW COM 203668108 5,883 1,761,266 SH   SOLE   1,761,266 0 0
CYTOKINETICS INC NOTE 4.000%11/1 23282WAA8 9,837 7,500,000 PRN   SOLE   0 0 0
DATADOG INC CL A COM 23804L103 5,730 159,700 SH   SOLE   159,700 0 0
DFP HEALTHCARE ACQUISITNS CO UNIT 03/31/2025 23343Q209 9,860 1,000,000 SH   SOLE   0 0 0
DISNEY WALT CO COM DISNEY 254687106 11,853 122,700 SH   SOLE   122,700 0 0
DMY TECHNOLOGY GROUP INC UNIT 99/99/9999 233253202 6,881 700,000 SH   SOLE   0 0 0
DIAMONDPEAK HLDGS COR UNIT 99/99/9999 25280H209 10,835 1,100,000 SH   SOLE   1,100,000 0 0
EDISON INTL COM 281020107 19,176 350,000 SH   SOLE   350,000 0 0
FACEBOOK INC CL A 30303M102 9,173 55,000 SH   SOLE   55,000 0 0
FAIR ISAAC CORP COM 303250104 2,954 9,600 SH   SOLE   9,600 0 0
FIDELITY NATL INFORMATION SV COM 31620M106 14,658 120,500 SH   SOLE   120,500 0 0
FALCON MINERALS CORP *W EXP 07/21/202 30607B208 67 634,023 SH   SOLE   0 0 0
FLEETCOR TECHNOLOGIES INC COM 339041105 1,268 6,800 SH   SOLE   6,800 0 0
FAR PT ACQUISITION CORP COM CL A 30734W109 26,356 2,604,366 SH   SOLE   2,604,366 0 0
FINTECH ACQUISITION CORP III UNIT 12/01/2023 31811A309 16,352 1,600,000 SH   SOLE   1,600,000 0 0
FORTINET INC COM 34959E109 2,518 24,900 SH   SOLE   24,900 0 0
GFL ENVIRONMENTAL INC SUB VTG SHS 36168Q104 11,774 782,337 SH   SOLE   782,337 0 0
GORES HLDGS IV INC UNIT 02/01/2023 382865202 17,962 1,799,800 SH   SOLE   0 0 0
GIGCAPITAL2 INC UNIT 02/28/2026 375036209 8,755 850,000 SH   SOLE   850,000 0 0
GALILEO ACQUISITION CORP UNIT 99/99/9999 G3770A128 5,760 600,000 SH   SOLE   600,000 0 0
GORES METROPOULOS INC COM CL A 382872109 2,071 209,194 SH   SOLE   209,194 0 0
GORES METROPOULOS INC UNIT 99/99/9999 382872208 16,477 1,599,700 SH   SOLE   1,599,700 0 0
GLOBAL PMTS INC COM 37940X102 12,894 89,400 SH   SOLE   89,400 0 0
GLRY STR NW MDIA GRUP HLDG L SHS G39973105 437 107,999 SH   SOLE   107,999 0 0
GLRY STR NW MDIA GRUP HLDG L *W EXP 02/13/202 G39973113 65 1,080,000 SH   SOLE   0 0 0
GX ACQUISITION CORP UNIT 05/24/2026 36251A206 12,369 1,249,400 SH   SOLE   1,249,400 0 0
HCA HEALTHCARE INC COM 40412C101 29,829 331,986 SH   SOLE   331,986 0 0
HIGHLAND INCOME FD HIGHLAND INCOME 43010E404 17,941 2,103,279 SH   SOLE   0 0 0
HP INC COM 40434L105 177,072 10,200,000 SH   SOLE   10,200,000 0 0
HAYMAKER ACQUISITION CORP II UNIT 10/31/2026 42087L200 15,872 1,600,000 SH   SOLE   1,600,000 0 0
INTELSAT S A COM L5140P101 2,308 1,508,803 SH   SOLE   1,508,803 0 0
IAA INC COM 449253103 3,295 109,968 SH   SOLE   109,968 0 0
IHEARTMEDIA INC COM CL A 45174J509 17,277 2,363,412 SH   SOLE   2,363,412 0 0
IMMUNOVANT INC *W EXP 12/18/202 45258J110 1,067 474,400 SH   SOLE   0 0 0
INSURANCE ACQUISITION CORP UNIT 03/31/2024 457867307 10,028 983,100 SH   SOLE   983,100 0 0
INTELSAT S A NOTE 4.500% 6/1 45790VAB6 984 5,000,000 PRN   SOLE   0 0 0
INTERPRIVATE ACQUISITION COR UNIT 10/29/2024 46064A202 6,923 700,000 SH   SOLE   700,000 0 0
IQIYI INC DEBT 2.000% 4/0 46267XAC2 30,822 35,000,000 PRN   SOLE   0 0 0
IQIYI INC NOTE 3.750%12/0 46267XAB4 40,550 40,000,000 PRN   SOLE   0 0 0
JUNIPER INDL HLDGS INC UNIT 11/13/2026 48205G205 13,919 1,370,000 SH   SOLE   1,370,000 0 0
KARYOPHARM THERAPEUTICS INC NOTE 3.000%10/1 48576UAA4 19,853 14,000,000 PRN   SOLE   0 0 0
KAIXIN AUTO HLDGS SHS G5223X100 73 84,929 SH   SOLE   84,929 0 0
LEISURE ACQUISITION CORP *W EXP 12/05/201 52539T115 45 504,799 SH   SOLE   0 0 0
UNION ACQUISITION CORP II UNIT 99/99/9999 G9402Q118 9,770 1,000,000 SH   SOLE   1,000,000 0 0
LANDCADIA HLDGS II INC UNIT 05/09/2026 51476X204 19,680 2,000,000 SH   SOLE   2,000,000 0 0
LIGAND PHARMACEUTICALS INC NOTE 0.750% 5/1 53220KAF5 18,577 22,500,000 PRN   SOLE   0 0 0
LIV CAP ACQUISITION CORP UNIT 99/99/9999 G5510C124 4,352 450,000 SH   SOLE   450,000 0 0
LOGITECH INTL S A SHS H50430232 5,214 119,705 SH   SOLE   119,705 0 0
LIVE NATION ENTERTAINMENT IN COM 538034109 4,091 90,000 SH   SOLE   90,000 0 0
MAXAR TECHNOLOGIES INC COM 57778K105 14,457 1,353,668 SH   SOLE   1,353,668 0 0
MBIA INC COM 55262C100 23,691 3,318,091 SH   SOLE   3,318,091 0 0
MCKESSON CORP COM 58155Q103 11,142 82,372 SH   SOLE   82,372 0 0
MIMECAST LTD ORD SHS G14838109 801 22,708 SH   SOLE   22,708 0 0
MOMO INC NOTE 1.250% 7/0 60879BAB3 75,024 94,000,000 PRN   SOLE   0 0 0
MERCK & CO. INC COM 58933Y105 11,972 155,600 SH   SOLE   155,600 0 0
MICROSOFT CORP COM 594918104 16,899 107,200 SH   SOLE   107,200 0 0
NOVAVAX INC NOTE 3.750% 2/0 670002AB0 50,774 64,586,000 PRN   SOLE   0 0 0
NEW PROVIDENCE ACQUISITION UNIT 09/01/2024 64822P205 4,850 500,000 SH   SOLE   500,000 0 0
NESCO HLDGS INC *W EXP 01/01/202 64083J112 27 149,490 SH   SOLE   0 0 0
ON SEMICONDUCTOR CORP NOTE 1.000%12/0 682189AK1 16,885 16,997,000 PRN   SOLE   0 0 0
1LIFE HEALTHCARE INC COM 68269G107 4,553 251,000 SH   SOLE   251,000 0 0
PAE INC *W EXP 09/11/202 69290Y117 1,078 769,700 SH   SOLE   0 0 0
PALO ALTO NETWORKS INC NOTE 0.750% 7/0 697435AD7 7,239 7,500,000 PRN   SOLE   0 0 0
PIVOTAL INVT CORP II UNIT 06/01/2025 72582K209 9,960 1,000,000 SH   SOLE   1,000,000 0 0
PINTEREST INC CL A 72352L106 5,172 335,000 SH   SOLE   335,000 0 0
PPD INC COM 69355F102 1,949 110,500 SH   SOLE   110,500 0 0
QUORUM HEALTH CORP COM 74909E106 1,342 2,971,526 SH   SOLE   2,971,526 0 0
QIAGEN NV DEBT 1.000%11/1 N72482AT4 27,637 26,600,000 PRN   SOLE   0 0 0
RADIUS HEALTH INC NOTE 3.000% 9/0 750469AA6 33,549 47,500,000 PRN   SOLE   0 0 0
REALOGY HLDGS CORP COM 75605Y106 3,010 1,000,000 SH   SOLE   1,000,000 0 0
RINGCENTRAL INC CL A 76680R206 1,950 9,200 SH   SOLE   9,200 0 0
REPUBLIC SVCS INC COM 760759100 751 10,000 SH   SOLE   10,000 0 0
REVOLUTION MEDICINES INC COM 76155X100 305 14,000 SH   SOLE   14,000 0 0
RAYONIER ADVANCED MATLS INC COM 75508B104 265 250,000 SH   SOLE   250,000 0 0
SCHULTZE SPL PURP ACQUSTN CO UNIT 12/31/2023 80821R208 10,146 985,000 SH   SOLE   985,000 0 0
SWITCHBACK ENERGY ACQUISTN C UNIT 99/99/9999 87105M201 19,500 2,000,000 SH   SOLE   2,000,000 0 0
SC HEALTH CORP UNIT 99/99/9999 G78516302 3,825 375,000 SH   SOLE   375,000 0 0
TORTOISE ACQUISITION CORP UNIT 03/04/2024 89154L209 9,700 1,000,000 SH   SOLE   1,000,000 0 0
AKAZOO SA SHS L0164E108 150 54,674 SH   SOLE   54,674 0 0
AKAZOO SA *W EXP 09/11/202 L0164E116 63 273,365 SH   SOLE   0 0 0
SPARTAN ENERGY ACQUISITION C UNIT 99/99/9999 846784114 31,500 3,000,000 SH   SOLE   3,000,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 1,289 5,000 SH   SOLE   0 0 0
SQUARE INC NOTE 0.500% 5/1 852234AD5 21,574 20,900,000 PRN   SOLE   0 0 0
SILVER SPIKE ACQUISITION COR UNIT 99/99/9999 G8136L122 17,550 1,800,000 SH   SOLE   1,800,000 0 0
ATLASSIAN CORP PLC CL A G06242104 2,414 17,600 SH   SOLE   17,600 0 0
TESLA INC NOTE 2.000% 5/1 88160RAG6 27,363 15,000,000 PRN   SOLE   0 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 26,119 1,813,809 SH   SOLE   1,813,809 0 0
TUSCAN HLDGS CORP II UNIT 04/01/2026 90070A202 9,263 950,000 SH   SOLE   950,000 0 0
TARGET HOSPITALITY CORP *W EXP 03/15/202 87615L115 69 365,000 SH   SOLE   0 0 0
T MOBILE US INC COM 872590104 28,583 340,679 SH   SOLE   340,679 0 0
TYSON FOODS INC CL A 902494103 40,509 700,000 SH Call SOLE   0 0 0
TAKE-TWO INTERACTIVE SOFTWAR COM 874054109 10,684 90,000 SH   SOLE   90,000 0 0
TWITTER INC NOTE 0.250% 6/1 90184LAF9 19,728 22,000,000 PRN   SOLE   0 0 0
TWILIO INC CL A 90138F102 14,996 167,574 SH   SOLE   167,574 0 0
UNITED AIRLS HLDGS INC COM 910047109 5,370 170,257 SH   SOLE   170,257 0 0
UBER TECHNOLOGIES INC COM 90353T100 29,674 1,062,839 SH   SOLE   1,062,839 0 0
UNITI GROUP INC COM 91325V108 8,184 1,359,428 SH   SOLE   1,359,428 0 0
U S WELL SVCS INC *W EXP 03/15/202 91274U119 16 1,400,000 SH   SOLE   0 0 0
UNITED TECHNOLOGIES CORP COM 913017109 1,946 19,877 SH   SOLE   19,877 0 0
VERTIV HOLDINGS CO *W EXP 06/12/202 92537N116 368 204,214 SH   SOLE   0 0 0
VISTRA ENERGY CORP COM 92840M102 153,926 9,644,494 SH   SOLE   9,644,494 0 0
WAYFAIR INC NOTE 1.125%11/0 94419LAD3 5,127 7,500,000 PRN   SOLE   0 0 0
WASTE CONNECTIONS INC COM 94106B101 775 10,000 SH   SOLE   10,000 0 0
WEIBO CORP NOTE 1.250%11/1 948596AC5 4,563 5,400,000 PRN   SOLE   0 0 0
WASTE MGMT INC DEL COM 94106L109 740 8,000 SH   SOLE   8,000 0 0
PENSARE ACQUISITION CORP RIGHT 99/99/9999 70957E121 222 1,849,800 SH   SOLE   0 0 0
PENSARE ACQUISITION CORP *W EXP 07/27/202 70957E113 29 924,900 SH   SOLE   0 0 0
WILLSCOT CORP COM 971375126 852 84,088 SH   SOLE   84,088 0 0
ZIMMER BIOMET HOLDINGS INC COM 98956P102 17,595 174,069 SH   SOLE   174,069 0 0
ZOOM VIDEO COMMUNICATIONS IN CL A 98980L101 3,023 20,700 SH   SOLE   20,700 0 0