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
AVISTA HEALTHCARE PUB ACQ CO UNIT 99/99/9999 G0726L109 652 64,583 SH   SOLE   0 0 0
AVISTA HEALTHCARE PUB ACQ CO CL A G0726L125 29,234 2,949,947 SH   SOLE   0 0 0
BIG ROCK PARTNERS ACQUISI CO COM 089482103 1,873 191,888 SH   SOLE   0 0 0
BIG ROCK PARTNERS ACQUISI CO UNIT 11/20/2022 089482202 424 41,012 SH   SOLE   0 0 0
BIG ROCK PARTNERS ACQUISI CO RIGHT 12/01/2022 089482129 66 188,386 SH   SOLE   0 0 0
BIG ROCK PARTNERS ACQUISI CO W EXP 12/01/202 089482111 21 65,644 SH   SOLE   0 0 0
BLACK RIDGE ACQUISITION CORP COM 09216T107 4,986 514,525 SH   SOLE   0 0 0
BLACK RIDGE ACQUISITION CORP RIGHT 07/10/2019 09216T123 60 200,000 SH   SOLE   0 0 0
BLACK RIDGE ACQUISITION CORP W EXP 07/10/202 09216T115 98 280,132 SH   SOLE   0 0 0
BLACKHAWK NETWORK HLDGS INC NOTE 1.500% 1/1 09238EAB0 54,811 49,687,000 PRN   SOLE   0 0 0
BLACKHAWK NETWORK HLDGS INC COM 09238E104 12,655 283,100 SH   SOLE   0 0 0
BLACKHAWK NETWORK HLDGS INC CALL 09238E904 20 20 SH Call SOLE   0 0 0
BLUE BUFFALO PET PRODS INC COM 09531U102 55,017 1,381,987 SH   SOLE   0 0 0
CALLIDUS SOFTWARE INC COM 13123E500 51,896 1,443,573 SH   SOLE   0 0 0
CAPITOL INVT CORP IV W EXP 01/01/202 G18920127 103 89,900 SH   SOLE   0 0 0
CAPITOL INVT CORP IV UNIT 99/99/9999 G18920119 6,326 626,309 SH   SOLE   0 0 0
CAPITOL INVT CORP IV CL A ORD G18920101 12,521 1,293,519 SH   SOLE   0 0 0
CM SEVEN STAR ACQUISITION CO SHS G2345N102 15,304 1,571,299 SH   SOLE   0 0 0
CM SEVEN STAR ACQUISITION CO RIGHT 08/21/2022 G2345N136 224 699,000 SH   SOLE   0 0 0
CM SEVEN STAR ACQUISITION CO W EXP 08/21/202 G2345N110 113 322,500 SH   SOLE   0 0 0
COMMERCEHUB INC COM SER C 20084V306 33,744 1,500,389 SH   SOLE   0 0 0
COMMERCEHUB INC COM SER A 20084V108 10,970 487,550 SH   SOLE   0 0 0
COMMUNITY HEALTH SYS INC RIGHT 99/99/9999 203668116 1 76,569 SH   SOLE   0 0 0
CORNERSTONE ONDEMAND INC NOTE 1.500% 7/0 21925YAB9 10,613 10,650,000 PRN   SOLE   0 0 0
CSRA INC COM 12650T104 58,777 1,425,584 SH   SOLE   0 0 0
DFB HEALTHCARE ACQUISTION CO UNIT 01/30/2023 23291E208 2,241 222,942 SH   SOLE   0 0 0
DST SYS INC DEL COM 233326107 31,257 373,667 SH   SOLE   0 0 0
ELECTRUM SPL ACQUISITION COR SHS G3105C104 682 65,689 SH   SOLE   0 0 0
ELECTRUM SPL ACQUISITION COR W EXP 06/16/202 G3105C112 25 73,300 SH   SOLE   0 0 0
ESTRE AMBIENTAL INC W EXP 12/21/202 G3206V118 11 18,750 SH   SOLE   0 0 0
FEDERAL STR ACQUISITION CORP CL A 31421V107 33,357 3,449,541 SH   SOLE   0 0 0
FEDERAL STR ACQUISITION CORP UNIT 99/99/9999 31421V206 3,083 301,402 SH   SOLE   0 0 0
FINTECH ACQUISITION CORP II COM 31810G109 4,077 410,115 SH   SOLE   0 0 0
FOGO DE CHAO INC COM 344177100 82 5,200 SH   SOLE   0 0 0
GENERAL CABLE CORP DEL FRNT 4.500%11/1 369300AL2 37,180 35,225,000 PRN   SOLE   0 0 0
GENERAL CABLE CORP DEL COM 369300108 18 600 SH   SOLE   0 0 0
GGP INC COM 36174X101 900 44,000 SH   SOLE   0 0 0
GIGCAPITAL INC RIGHT 03/06/2020 37518N114 40 111,875 SH   SOLE   0 0 0
GIGCAPITAL INC COM 37518N106 2,700 278,388 SH   SOLE   0 0 0
GIGCAPITAL INC W EXP 06/08/202 37518N122 41 88,000 SH   SOLE   0 0 0
GORDON POINTE ACQUISITION CO COM CLASS A 382788107 7,290 750,000 SH   SOLE   0 0 0
GORDON POINTE ACQUISITION CO UNIT 01/18/2023 382788206 4,368 422,900 SH   SOLE   0 0 0
GORDON POINTE ACQUISITION CO W EXP 07/30/202 382788115 54 99,500 SH   SOLE   0 0 0
GORES HLDGS II INC COM CL A 382867109 19,549 1,954,854 SH   SOLE   0 0 0
GORES HLDGS II INC UNIT 99/99/9999 382867208 356 33,776 SH   SOLE   0 0 0
GTY TECHNOLOGY HOLDINGS INC CL A G4182A102 33,363 3,366,631 SH   SOLE   0 0 0
HAYMAKER ACQUISITION CORP UNIT 10/19/2022 420870206 2,836 285,041 SH   SOLE   0 0 0
HAYMAKER ACQUISITION CORP COM CLASS A 420870107 13,577 1,421,682 SH   SOLE   0 0 0
HAYMAKER ACQUISITION CORP W EXP 10/27/202 420870115 395 493,342 SH   SOLE   0 0 0
HENNESSY CAP ACQUSTON CORP I COM 42588L105 3,545 358,056 SH   SOLE   0 0 0
HENNESSY CAP ACQUSTON CORP I UNIT 06/15/2024 42588L204 420 39,900 SH   SOLE   0 0 0
HUNTER MARITIME ACQUISITION CL A Y37828111 10,277 1,050,838 SH   SOLE   0 0 0
IMPAX LABORATORIES INC NOTE 2.000% 6/1 45256BAE1 30,211 30,325,000 PRN   SOLE   0 0 0
INDUSTREA ACQUISITION CORP CL A 45579J104 6,310 643,220 SH   SOLE   0 0 0
INFRA AND ENERGY ALTRNTIVE I W EXP 05/20/202 45686J112 86 99,000 SH   SOLE   0 0 0
JENSYN ACQUISITION CORP W EXP 03/07/202 47632B110 47 235,515 SH   SOLE   0 0 0
JENSYN ACQUISITION CORP RIGHT 99/99/9999 47632B128 39 98,705 SH   SOLE   0 0 0
KAPSTONE PAPER & PACKAGING C COM 48562P103 6,313 184,000 SH   SOLE   0 0 0
KAYNE ANDERSON ACQUISITION UNIT 06/30/2022 48661U201 9,632 962,208 SH   SOLE   0 0 0
KAYNE ANDERSON ACQUISITION CL A 48661U102 26,007 2,656,516 SH   SOLE   0 0 0
KAYNE ANDERSON ACQUISITION W EXP 06/30/202 48661U110 135 145,600 SH   SOLE   0 0 0
KBL MERGER CORP IV COM 48242A104 985 100,000 SH   SOLE   0 0 0
LANDCADIA HLDGS INC CL A 51476W107 2,681 266,991 SH   SOLE   0 0 0
LAYNE CHRISTENSEN CO COM 521050104 2,072 138,868 SH   SOLE   0 0 0
LEGACY ACQUISITION CORP COM CL A 524643103 7,477 779,634 SH   SOLE   0 0 0
LEGACY ACQUISITION CORP UNIT 05/31/2024 524643202 400 40,164 SH   SOLE   0 0 0
LEISURE ACQUISITION CORP UNIT 99/99/9999 52539T206 7,910 799,225 SH   SOLE   0 0 0
LEISURE ACQUISITION CORP COM 52539T107 2,274 237,600 SH   SOLE   0 0 0
LEO HOLDINGS CORP UNIT 99/99/9999 G5463L121 2,163 216,254 SH   SOLE   0 0 0
MATLIN & PARTNERS ACQUISITIO UNIT 05/28/2021A 57682V205 4,489 436,639 SH   SOLE   0 0 0
MATLIN & PARTNERS ACQUISITIO CL A 57682V106 19,427 1,982,330 SH   SOLE   0 0 0
MICROSEMI CORP COM 595137100 7,352 113,600 SH   SOLE   0 0 0
MODERN MEDIA ACQUISITION COM 60765P103 3,267 328,338 SH   SOLE   0 0 0
MODERN MEDIA ACQUISITION RIGHT 99/99/9999 60765P129 52 133,544 SH   SOLE   0 0 0
MONSANTO CO COM 61166W101 12 100 SH   SOLE   0 0 0
MOSAIC ACQUISITION CORP UNIT 99/99/9999 G62848117 144 14,302 SH   SOLE   0 0 0
MOSAIC ACQUISITION CORP SHS CL A G62848109 3,543 363,375 SH   SOLE   0 0 0
MUDRICK CAP ACQUISITION COM CLASS A 624745105 955 100,000 SH   SOLE   0 0 0
MUDRICK CAP ACQUISITION CORP UNIT 02/01/2023 624745204 935 91,500 SH   SOLE   0 0 0
MULESOFT INC CL A 625207105 13,062 297,000 SH   SOLE   0 0 0
NATIONAL ENERGY SERVICES REU SHS G6375R107 700 70,452 SH   SOLE   0 0 0
NATIONAL ENERGY SERVICES REU W EXP 05/05/202 G6375R115 50 54,000 SH   SOLE   0 0 0
NEBULA ACQUISITION CORP UNIT 03/12/2025 629076209 1,850 182,798 SH   SOLE   0 0 0
NXP SEMICONDUCTORS N V DBCV 1.000%12/0 62952QAB6 22,430 18,126,000 PRN   SOLE   0 0 0
NXSTAGE MEDICAL INC COM 67072V103 668 26,861 SH   SOLE   0 0 0
ONE MADISON CORP W EXP 99/99/999 G6772P126 34 37,631 SH   SOLE   0 0 0
ONE MADISON CORP UNIT 99/99/9999 G6772P118 8,868 886,767 SH   SOLE   0 0 0
ONE MADISON CORP COM CL A G6772P100 4,568 478,300 SH   SOLE   0 0 0
OPES ACQUISITION COM 68373P100 970 100,060 SH   SOLE   0 0 0
OPES ACQUISITION CORP W EXP 01/15/202 68373P118 36 95,960 SH   SOLE   0 0 0
OPES ACQUISITION CORP UNIT 03/07/2023 68373P209 6,937 689,960 SH   SOLE   0 0 0
PENSARE ACQUISITION CORP UNIT 07/27/2022 70957E204 1,670 160,758 SH   SOLE   0 0 0
PENSARE ACQUISITION CORP COM 70957E105 6,950 715,017 SH   SOLE   0 0 0
PENSARE ACQUISITION CORP W EXP 07/27/202 70957E113 14 30,000 SH   SOLE   0 0 0
PENSARE ACQUISITION CORP RIGHT 99/99/9999 70957E121 37 73,900 SH   SOLE   0 0 0
PINNACLE ENTMT INC COM 72348Y105 3 100 SH   SOLE   0 0 0
PLY GEM HLDGS INC COM 72941W100 1,849 85,623 SH   SOLE   0 0 0
REGALWOOD GLOBAL ENERGY LTD UNIT 99/99/9999 G74760110 3,672 364,270 SH   SOLE   0 0 0
REGALWOOD GLOBAL ENERGY LTD COM CL A G74760102 759 78,200 SH   SOLE   0 0 0
SABAN CAP ACQUISITION CORP COM CL A 78516C106 8,781 883,396 SH   SOLE   0 0 0
SENTINEL ENERGY SVCS INC UNIT 11/02/2022 G8062D128 4,505 454,152 SH   SOLE   0 0 0
SENTINEL ENERGY SVCS INC COM CL A G8062D102 480 50,000 SH   SOLE   0 0 0
STELLAR ACQUISITION III INC COM Y8172W107 2,912 281,370 SH   SOLE   0 0 0
STUDENT TRANSN INC COM 86388A108 7,481 1,000,000 SH   SOLE   0 0 0
TIBERIUS ACQUISITION CORP UNIT 02/28/2021 88633A206 13,022 1,299,600 SH   SOLE   0 0 0
TPG PACE ENERGY HLDGS CORP CL A 872656103 7,854 776,817 SH   SOLE   0 0 0
TPG PACE ENERGY HLDGS CORP W EXP 99/99/999 872656111 41 22,028 SH   SOLE   0 0 0
TPG PACE HLDGS CORP CL A G89827128 13,466 1,378,283 SH   SOLE   0 0 0
UNION ACQUISITION CORP SHS G9366W101 3,122 325,900 SH   SOLE   0 0 0
UNION ACQUISITION CORP RIGHT 12/02/2019 G9366W135 43 125,800 SH   SOLE   0 0 0
UNION ACQUISITION CORP W EXP 07/01/202 G9366W127 41 119,755 SH   SOLE   0 0 0
UNION ACQUISITION CORP UNIT 99/99/9999 G9366W119 512 50,000 SH   SOLE   0 0 0
VANTAGE ENERGY ACQUISITION UNIT 04/12/2024 92211L204 5,436 531,330 SH   SOLE   0 0 0
VANTAGE ENERGY ACQUISITION COM CL A 92211L105 44,393 4,539,138 SH   SOLE   0 0 0
VANTAGE ENERGY ACQUISITION W EXP 04/12/202 92211L113 52 40,000 SH   SOLE   0 0 0
VERIZON COMMUNICATIONS INC CALL 92343V904 10 800 SH Call SOLE   0 0 0
VERIZON COMMUNICATIONS INC CALL 92343V904 5 1,500 SH Call SOLE   0 0 0
VERIZON COMMUNICATIONS INC PUT 92343V954 77 1,000 SH Put SOLE   0 0 0
VERIZON COMMUNICATIONS INC CALL 92343V904 59 600 SH Call SOLE   0 0 0
VERIZON COMMUNICATIONS INC CALL 92343V904 67 1,600 SH Call SOLE   0 0 0
VERIZON COMMUNICATIONS INC CALL 92343V904 9 500 SH Call SOLE   0 0 0
VERIZON COMMUNICATIONS INC CALL 92343V904 1,500 1,000 SH Call SOLE   0 0 0
VERIZON COMMUNICATIONS INC PUT 92343V954 205 1,000 SH Put SOLE   0 0 0
XL GROUP LTD COM G98294104 41,682 754,284 SH   SOLE   0 0 0