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
A H BELO CORP COM CL A 001282102 185 35,942 SH   SOLE   35,942 0 0
ABERDEEN CHILE FD INC COM 00301W105 159 17,600 SH   SOLE   17,600 0 0
ABERDEEN SINGAPORE FD INC COM 003244100 175 13,200 SH   SOLE   13,200 0 0
ABLYNX NV SPONSORED ADR 00372Y105 3,136 57,470 SH   SOLE   57,470 0 0
ADVENT CLAYMORE ENH GRW & IN COM 00765E104 87 10,933 SH   SOLE   10,933 0 0
ALTABA INC COM 021346101 40,597 548,309 SH   SOLE   548,309 0 0
AMTRUST FINL SVCS INC COM 032359309 369 30,000 SH   SOLE   30,000 0 0
ANCHOR BANCORP WA COM 032838104 4,566 184,813 SH   SOLE   184,813 0 0
ATLANTIC COAST FINL CORP COM 048426100 594 57,697 SH   SOLE   57,697 0 0
AVISTA HEALTHCARE PUB ACQ CO *W EXP 99/99/999 G0726L117 50 150,000 SH   SOLE   150,000 0 0
AVISTA HEALTHCARE PUB ACQ CO CL A G0726L125 1,497 150,000 SH   SOLE   150,000 0 0
AXALTA COATING SYS LTD COM G0750C108 335 11,100 SH   SOLE   11,100 0 0
BARINGTON HILCO ACQUISITION COM 06759V101 2,120 200,000 SH   SOLE   200,000 0 0
BAY BANCORP INC COM 07203T106 535 40,110 SH   SOLE   40,110 0 0
BIG ROCK PARTNERS ACQUISI CO COM 089482103 1,621 165,000 SH   SOLE   165,000 0 0
BIG ROCK PARTNERS ACQUISI CO RIGHT 12/01/2022 089482129 66 165,000 SH   SOLE   165,000 0 0
BIG ROCK PARTNERS ACQUISI CO *W EXP 12/01/202 089482111 31 82,500 SH   SOLE   82,500 0 0
BISON CAP ACQUISITION CORP RIGHT 03/20/2019 G1142P138 50 100,000 SH   SOLE   100,000 0 0
BISON CAP ACQUISITION CORP ORD SHS G1142P104 994 100,000 SH   SOLE   100,000 0 0
BISON CAP ACQUISITION CORP *W EXP 06/20/202 G1142P112 20 50,000 SH   SOLE   50,000 0 0
BLACK RIDGE ACQUISITION CORP *W EXP 07/10/202 09216T115 154 396,000 SH   SOLE   396,000 0 0
BLACK RIDGE ACQUISITION CORP COM 09216T107 3,837 396,000 SH   SOLE   396,000 0 0
BLACK RIDGE ACQUISITION CORP RIGHT 07/10/2019 09216T123 119 396,000 SH   SOLE   396,000 0 0
BLACKHAWK NETWORK HLDGS INC COM 09238E104 4,023 90,000 SH   SOLE   90,000 0 0
BLUE BUFFALO PET PRODS INC COM 09531U102 2,986 75,000 SH   SOLE   75,000 0 0
BROOKDALE SR LIVING INC COM 112463104 1,204 179,500 SH   SOLE   179,500 0 0
CAVIUM INC COM 14964U108 12,502 157,500 SH   SOLE   157,500 0 0
CHICAGO BRIDGE & IRON CO N V COM 167250109 2,662 184,864 SH   SOLE   184,864 0 0
CM SEVEN STAR ACQUISITION CO RIGHT 08/21/2022 G2345N136 114 350,000 SH   SOLE   350,000 0 0
CM SEVEN STAR ACQUISITION CO SHS G2345N102 3,896 400,000 SH   SOLE   400,000 0 0
CM SEVEN STAR ACQUISITION CO *W EXP 08/21/202 G2345N110 61 175,000 SH   SOLE   175,000 0 0
COMPUTER TASK GROUP INC COM 205477102 124 15,100 SH   SOLE   15,100 0 0
CONSTELLATION ALPHA CAP CORP *W EXP 03/23/202 G2379F116 37 150,000 SH   SOLE   150,000 0 0
CONSTELLATION ALPHA CAP CORP RIGHT 99/99/9999 G2379F132 54 150,000 SH   SOLE   150,000 0 0
CONSTELLATION ALPHA CAP CORP SHS G2379F108 1,481 150,000 SH   SOLE   150,000 0 0
CONVERGEONE HLDGS INC *W EXP 04/12/202 212481113 140 117,000 SH   SOLE   117,000 0 0
CONVERGEONE HLDGS INC COM CL A 212481105 216 23,400 SH   SOLE   23,400 0 0
CORNERSTONE STRATEGIC VALUE COM 21924B302 6,470 423,418 SH   SOLE   423,418 0 0
CORNERSTONE TOTAL RTRN FD IN COM 21924U300 4,452 294,428 SH   SOLE   294,428 0 0
CUSHING RENAISSANCE FD COM 231647108 882 56,089 SH   SOLE   56,089 0 0
DELL TECHNOLOGIES INC COM CL V 24703L103 2,382 32,539 SH   SOLE   32,539 0 0
DEPOMED INC COM 249908104 100 15,100 SH   SOLE   15,100 0 0
DEUTSCHE MULTI-MKT INCOME TR SHS 25160E102 801 91,281 SH   SOLE   91,281 0 0
DEUTSCHE STRATEGIC INCOME TR SHS 25160F109 298 24,280 SH   SOLE   24,280 0 0
DISCOVERY COMMUNICATNS NEW COM SER C 25470F302 3,737 191,423 SH   SOLE   191,423 0 0
DR PEPPER SNAPPLE GROUP INC COM 26138E109 888 7,500 SH   SOLE   7,500 0 0
DRAPER OAKWOOD TECHNOLOGY RIGHT 09/19/2018 26146L129 103 180,000 SH   SOLE   180,000 0 0
DRAPER OAKWOOD TECHNOLOGY COM CL A 26146L103 1,775 180,000 SH   SOLE   180,000 0 0
DRAPER OAKWOOD TECHNOLOGY *W EXP 09/19/202 26146L111 76 90,000 SH   SOLE   90,000 0 0
DYNEGY INC NEW DEL COM 26817R108 16,169 1,195,895 SH   SOLE   1,195,895 0 0
ELECTRUM SPL ACQUISITION COR SHS G3105C104 2,204 212,359 SH   SOLE   212,359 0 0
ESTRE AMBIENTAL INC *W EXP 12/21/202 G3206V118 72 124,450 SH   SOLE   124,450 0 0
FINTECH ACQUISITION CORP II COM 31810G109 807 81,200 SH   SOLE   81,200 0 0
FINTECH ACQUISITION CORP II *W EXP 01/19/202 31810G117 54 40,600 SH   SOLE   40,600 0 0
FIRSTHAND TECH VALUE FD INC COM 33766Y100 540 47,821 SH   SOLE   47,821 0 0
GABELLI EQUITY TR INC COM 362397101 140 22,937 SH   SOLE   22,937 0 0
GABELLI UTIL TR COM 36240A101 600 96,300 SH   SOLE   96,300 0 0
GIGCAPITAL INC UNIT 03/06/2025 37518N205 5,764 555,000 SH   SOLE   555,000 0 0
GORDON POINTE ACQUISITION CO UNIT 01/18/2023 382788206 2,066 200,000 SH   SOLE   200,000 0 0
HAYMAKER ACQUISITION CORP COM CLASS A 420870107 958 100,000 SH   SOLE   100,000 0 0
HAYMAKER ACQUISITION CORP *W EXP 10/27/202 420870115 41 50,000 SH   SOLE   50,000 0 0
IAC INTERACTIVECORP COM 44919P508 9,474 60,586 SH   SOLE   60,586 0 0
INDUSTREA ACQUISITION CORP *W EXP 08/01/202 45579J112 274 500,000 SH   SOLE   500,000 0 0
INDUSTREA ACQUISITION CORP CL A 45579J104 4,905 500,000 SH   SOLE   500,000 0 0
KAPSTONE PAPER & PACKAGING C COM 48562P103 1,643 47,900 SH   SOLE   47,900 0 0
KBL MERGER CORP IV *W EXP 01/15/202 48242A112 96 400,000 SH   SOLE   400,000 0 0
KBL MERGER CORP IV RIGHT 03/22/2019 48242A120 140 400,000 SH   SOLE   400,000 0 0
KBL MERGER CORP IV COM 48242A104 3,940 400,000 SH   SOLE   400,000 0 0
KLONDEX MNS LTD COM 498696103 40 16,934 SH   SOLE   16,934 0 0
LAZYDAYS HLDGS INC COM 52110H100 269 26,785 SH   SOLE   26,785 0 0
LEISURE ACQUISITION CORP COM 52539T107 2,121 222,000 SH   SOLE   222,000 0 0
LEISURE ACQUISITION CORP *W EXP 12/05/201 52539T115 80 111,000 SH   SOLE   111,000 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 914 29,200 SH   SOLE   29,200 0 0
LIBERTY LATIN AMERICA LTD COM CL A G9001E102 1,406 72,271 SH   SOLE   72,271 0 0
LOEWS CORP COM 540424108 4,272 85,898 SH   SOLE   85,898 0 0
LUNA INNOVATIONS COM 550351100 112 34,483 SH   SOLE   34,483 0 0
MATCH GROUP INC COM 57665R106 2,222 50,000 SH Put SOLE   50,000 0 0
MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 599 74,434 SH   SOLE   74,434 0 0
MFS INVT GRADE MUN TR SH BEN INT 59318B108 101 10,779 SH   SOLE   10,779 0 0
MICROSEMI CORP COM 595137100 4,854 75,000 SH   SOLE   75,000 0 0
MODERN MEDIA ACQUISITION RIGHT 99/99/9999 60765P129 144 324,000 SH   SOLE   324,000 0 0
MODERN MEDIA ACQUISITION *W EXP 05/17/202 60765P111 94 180,000 SH   SOLE   180,000 0 0
MODERN MEDIA ACQUISITION COM 60765P103 3,582 360,000 SH   SOLE   360,000 0 0
MONSANTO CO NEW COM 61166W101 42,008 360,000 SH Call SOLE   360,000 0 0
MORGAN STANLEY TRUSTS INCOME SECS INC 61745P874 266 14,120 SH   SOLE   14,120 0 0
MUDRICK CAP ACQUISITION CORP UNIT 02/01/2023 624745204 1,533 150,000 SH   SOLE   150,000 0 0
NEW YORK REIT INC COM NEW 64976L208 4,737 220,225 SH   SOLE   220,225 0 0
NOVELION THERAPEUTICS INC COM NEW 67001K202 127 36,428 SH   SOLE   36,428 0 0
NXP SEMICONDUCTORS N V COM N6596X109 24,416 208,686 SH   SOLE   208,686 0 0
NXSTAGE MEDICAL INC COM 67072V103 1,534 61,721 SH   SOLE   61,721 0 0
OFS CAP CORP COM 67103B100 371 33,072 SH   SOLE   33,072 0 0
OPES ACQUISITION CORP UNIT 03/07/2023 68373P209 1,214 120,730 SH   SOLE   120,730 0 0
ORBITAL ATK INC COM 68557N103 8,877 66,942 SH   SOLE   66,942 0 0
ORBOTECH LTD ORD M75253100 2,064 33,200 SH   SOLE   33,200 0 0
PENNANTPARK FLOATING RATE CA COM 70806A106 711 54,334 SH   SOLE   54,334 0 0
PENSARE ACQUISITION CORP RIGHT 99/99/9999 70957E121 300 600,000 SH   SOLE   600,000 0 0
PENSARE ACQUISITION CORP *W EXP 07/27/202 70957E113 160 300,000 SH   SOLE   300,000 0 0
PENSARE ACQUISITION CORP COM 70957E105 5,832 600,000 SH   SOLE   600,000 0 0
PHH CORP COM NEW 693320202 1,977 189,049 SH   SOLE   189,049 0 0
PINNACLE ENTMT INC NEW COM 72348Y105 4,218 139,900 SH   SOLE   139,900 0 0
QIWI PLC SPON ADR REP B 74735M108 764 40,000 SH   SOLE   40,000 0 0
REALNETWORKS INC COM NEW 75605L708 81 26,522 SH   SOLE   26,522 0 0
REAVES UTIL INCOME FD COM SH BEN INT 756158101 39,793 1,409,616 SH   SOLE   1,409,616 0 0
RITE AID CORP COM 767754104 820 488,046 SH   SOLE   488,046 0 0
ROCKWELL COLLINS INC COM 774341101 17,045 126,400 SH   SOLE   126,400 0 0
ROYCE VALUE TR INC COM 780910105 4,357 280,000 SH   SOLE   280,000 0 0
SAFEGUARD SCIENTIFICS INC COM NEW 786449207 6,312 515,265 SH   SOLE   515,265 0 0
SANOFI RIGHT 12/31/2020 80105N113 66 155,177 SH   SOLE   155,177 0 0
SCHULMAN A INC COM 808194104 2,280 53,027 SH   SOLE   53,027 0 0
SIGMA DESIGNS INC COM 826565103 10,794 1,741,022 SH   SOLE   1,741,022 0 0
SPARTON CORP COM 847235108 820 47,126 SH   SOLE   47,126 0 0
STEEL CONNECT INC COM 858098106 116 54,804 SH   SOLE   54,804 0 0
STEWART INFORMATION SVCS COR COM 860372101 1,739 39,567 SH   SOLE   39,567 0 0
STUDENT TRANSN INC COM 86388A108 577 77,054 SH   SOLE   77,054 0 0
TIBERIUS ACQUISITION CORP UNIT 02/28/2021 88633A206 2,012 200,000 SH   SOLE   200,000 0 0
TIME WARNER INC COM NEW 887317303 23,990 253,646 SH   SOLE   253,646 0 0
TIME WARNER INC COM NEW 887317303 19,928 210,700 SH Call SOLE   210,700 0 0
TIVO CORP COM 88870P106 190 14,000 SH   SOLE   14,000 0 0
TRANS WORLD ENTMT CORP COM 89336Q100 13 10,400 SH   SOLE   10,400 0 0
TRIBUNE MEDIA CO CL A 896047503 4,443 109,667 SH   SOLE   109,667 0 0
UNION ACQUISITION CORP UNIT 99/99/9999 G9366W119 2,570 251,200 SH   SOLE   251,200 0 0
VALIDUS HOLDINGS LTD COM SHS G9319H102 5,461 80,959 SH   SOLE   80,959 0 0
VIACOM INC NEW CL B 92553P201 553 17,807 SH   SOLE   17,807 0 0
WESTAR ENERGY INC COM 95709T100 1,177 22,385 SH   SOLE   22,385 0 0
WILLSCOT CORP *W EXP 09/10/202 971375118 825 494,000 SH   SOLE   494,000 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 52 38,308 SH   SOLE   38,308 0 0
XCERRA CORP COM 98400J108 366 31,395 SH   SOLE   31,395 0 0
XL GROUP LTD COM G98294104 6,548 118,500 SH   SOLE   118,500 0 0