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
51JOB INC NOTE 3.250% 4/1 316827AC8 4,444 3,000,000 PRN   SOLE - 3,000,000 0 0
ABBVIE INC COM 00287Y109 267 2,899 SH   SOLE - 2,899 0 0
ABERDEEN ASIA PACIFIC INCOM COM 003009107 124 32,000 SH   SOLE - 32,000 0 0
ABERDEEN EMRG MRKTS EQT INM COM 00301W105 12,361 1,946,546 SH   SOLE - 1,946,546 0 0
ABERDEEN GLOBAL DYNAMIC DIVI COM 00302M106 293 34,452 SH   SOLE - 34,452 0 0
ABERDEEN GLOBAL PREMIER PPTY COM SH BEN INT 00302L108 144 28,912 SH   SOLE - 28,912 0 0
ABERDEEN TOTAL DYNAMIC DIVD COM SH BEN INT 00326L100 349 48,425 SH   SOLE - 48,425 0 0
ACCELERATE DIAGNOSTICS INC COM 00430H102 193 16,700 SH Put SOLE - 16,700 0 0
ACORDA THERAPEUTICS INC NOTE 1.750% 6/1 00484MAA4 6,076 7,235,000 PRN   SOLE - 7,235,000 0 0
ADAM NAT RES FD INC COM 00548F105 1,452 99,668 SH   SOLE - 99,668 0 0
ADAMS DIVERSIFIED EQUITY FD COM 006212104 695 55,099 SH   SOLE - 55,099 0 0
ADVANCED MICRO DEVICES INC COM 007903107 2,926 158,500 SH Put SOLE - 158,500 0 0
ADVANCED MICRO DEVICES INC NOTE 2.125% 9/0 007903BD8 15,816 6,507,000 PRN   SOLE - 6,507,000 0 0
ADVENT CLAYMORE CV SECS & IN COM 00764C109 269 21,457 SH   SOLE - 21,457 0 0
ALDER BIOPHARMACEUTICALS INC NOTE 2.500% 2/0 014339AA3 1,606 2,000,000 PRN   SOLE - 2,000,000 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 1,644 12,000 SH Call SOLE - 12,000 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 3,522 25,700 SH Put SOLE - 25,700 0 0
ALLEGION PUB LTD CO ORD SHS G0176J109 611 7,663 SH   SOLE - 7,663 0 0
ALLY FINL INC COM 02005N100 1,374 60,644 SH   SOLE - 60,644 0 0
ALPHABET INC CAP STK CL C 02079K107 1,066 1,029 SH   SOLE - 1,029 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 131 15,000 SH Put SOLE - 15,000 0 0
ALTABA INC COM 021346101 55,364 955,541 SH   SOLE - 955,541 0 0
ALTABA INC COM 021346101 2,294 39,600 SH Put SOLE - 39,600 0 0
ALTRA INDL MOTION CORP COM 02208R106 1,183 47,044 SH   SOLE - 47,044 0 0
AMAG PHARMACEUTICALS INC COM 00163U106 152 10,000 SH Put SOLE - 10,000 0 0
AMAG PHARMACEUTICALS INC NOTE 3.250% 6/0 00163UAD8 2,742 3,000,000 PRN   SOLE - 3,000,000 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 665 48,900 SH Call SOLE - 48,900 0 0
AMARIN CORP PLC SPONS ADR NEW 023111206 272 20,000 SH Put SOLE - 20,000 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 80,614 2,510,568 SH   SOLE - 2,510,568 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 15,003 467,100 SH Call SOLE - 467,100 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 11,449 356,500 SH Put SOLE - 356,500 0 0
AMERICAN INTL GROUP INC *W EXP 01/19/202 026874156 55 10,502 SH   SOLE - 10,502 0 0
ANSYS INC COM 03662Q105 550 3,850 SH   SOLE - 3,850 0 0
ANWORTH MORTGAGE ASSET CP COM 037347101 358 88,621 SH   SOLE - 88,621 0 0
APPLE INC COM 037833100 1,483 9,400 SH   SOLE - 9,400 0 0
APTEVO THERAPEUTICS INC COM 03835L108 110 86,727 SH   SOLE - 86,727 0 0
ARCONIC INC COM 03965L100 196 11,651 SH   SOLE - 11,651 0 0
ARCONIC INC COM 03965L100 211 12,500 SH Call SOLE - 12,500 0 0
ARMSTRONG WORLD INDS INC NEW COM 04247X102 489 8,400 SH   SOLE - 8,400 0 0
ARRAY BIOPHARMA INC COM 04269X105 2,147 150,800 SH Put SOLE - 150,800 0 0
ARRAY BIOPHARMA INC COM 04269X105 452 31,800 SH Call SOLE - 31,800 0 0
ARRAY BIOPHARMA INC NOTE 2.625%12/0 04269XAB1 8,266 6,835,000 PRN   SOLE - 6,835,000 0 0
ASA GOLD AND PRECIOUS MTLS L SHS G3156P103 947 100,087 SH   SOLE - 100,087 0 0
ASHFORD HOSPITALITY TR INC COM SHS 044103109 70 17,381 SH   SOLE - 17,381 0 0
ASIA PAC FD INC COM 044901106 7,070 618,954 SH   SOLE - 618,954 0 0
ASSERTIO THERAPEUTICS INC COM 04545L107 108 30,000 SH Put SOLE - 30,000 0 0
ASSERTIO THERAPEUTICS INC NOTE 2.500% 9/0 249908AA2 2,867 4,236,000 PRN   SOLE - 4,236,000 0 0
ASSOCIATED BANC CORP COM 045487105 273 13,787 SH   SOLE - 13,787 0 0
AT&T INC COM 00206R102 1,745 61,144 SH   SOLE - 61,144 0 0
AT&T INC COM 00206R102 8 286 SH Call SOLE - 286 0 0
ATLANTICUS HLDGS CORP COM 04914Y102 291 80,069 SH   SOLE - 80,069 0 0
ATLANTICUS HLDGS CORP COM 04914Y102 18 5,000 SH Put SOLE - 5,000 0 0
ATLAS AIR WORLDWIDE HLDGS IN NOTE 1.875% 6/0 049164BJ4 2,173 2,272,000 PRN   SOLE - 2,272,000 0 0
AUTODESK INC COM 052769106 84 657 SH   SOLE - 657 0 0
AUTODESK INC COM 052769106 643 5,000 SH Put SOLE - 5,000 0 0
AWARE INC MASS COM 05453N100 89 24,737 SH   SOLE - 24,737 0 0
B RILEY FINL INC COM 05580M108 387 27,220 SH   SOLE - 27,220 0 0
BABCOCK & WILCOX ENTERPRIS I COM 05614L100 61 155,662 SH   SOLE - 155,662 0 0
BANK AMER CORP COM 060505104 616 25,000 SH Call SOLE - 25,000 0 0
BANK AMER CORP COM 060505104 493 20,000 SH Put SOLE - 20,000 0 0
BANK AMER CORP COM 060505104 234 9,505 SH   SOLE - 9,505 0 0
BARCLAYS PLC ADR 06738E204 445 58,981 SH   SOLE - 58,981 0 0
BARINGS BDC INC COM 06759L103 105 11,616 SH   SOLE - 11,616 0 0
BARINGS BDC INC COM 06759L103 8 900 SH Put SOLE - 900 0 0
BARRICK GOLD CORP COM 067901108 283 20,901 SH   SOLE - 20,901 0 0
BECTON DICKINSON & CO PFD SHS CONV A 075887208 475 8,221 SH   SOLE - 8,221 0 0
BEL FUSE INC CL A 077347201 620 45,042 SH   SOLE - 45,042 0 0
BEMIS INC COM 081437105 1,175 25,600 SH   SOLE - 25,600 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,497 7,333 SH   SOLE - 7,333 0 0
BIO RAD LABS INC CL B 090572108 5,131 22,310 SH   SOLE - 22,310 0 0
BLACKROCK DEBT STRAT FD INC COM NEW 09255R202 143 14,643 SH   SOLE - 14,643 0 0
BLACKROCK ENERGY & RES TR COM 09250U101 420 40,178 SH   SOLE - 40,178 0 0
BLACKROCK ENHANCED EQT DIV T COM 09251A104 661 85,093 SH   SOLE - 85,093 0 0
BLUE BIRD CORP COM 095306106 1,297 71,304 SH   SOLE - 71,304 0 0
BOEING CO COM 097023105 35 107 SH   SOLE - 107 0 0
BOEING CO COM 097023105 870 2,700 SH Put SOLE - 2,700 0 0
BOULDER GROWTH & INCOME FD I COM 101507101 7,580 726,784 SH   SOLE - 726,784 0 0
BRIDGEPOINT ED INC COM 10807M105 140 19,911 SH   SOLE - 19,911 0 0
BRISTOW GROUP INC NOTE 4.500% 6/0 110394AF0 1,158 3,021,000 PRN   SOLE - 3,021,000 0 0
BROADCOM INC COM 11135F101 254 1,000 SH   SOLE - 1,000 0 0
BROOKFIELD PPTY PARTNERS L P UNIT LTD PARTN G16249107 874 54,258 SH   SOLE - 54,258 0 0
BROOKFIELD REAL ASSETS INCOM SHS BEN INT 112830104 1,242 65,146 SH   SOLE - 65,146 0 0
CAESARS ENTMT CORP COM 127686103 238 35,000 SH Put SOLE - 35,000 0 0
CAESARS ENTMT CORP COM 127686103 41 6,000 SH Call SOLE - 6,000 0 0
CAESARS ENTMT CORP COM 127686103 10,695 1,575,159 SH   SOLE - 1,575,159 0 0
CAESARS ENTMT CORP NOTE 5.000%10/0 127686AA1 20,561 16,562,412 PRN   SOLE - 16,562,412 0 0
CANNAE HLDGS INC COM 13765N107 498 29,080 SH   SOLE - 29,080 0 0
CARBONITE INC COM 141337105 36 1,410 SH   SOLE - 1,410 0 0
CARBONITE INC NOTE 2.500% 4/0 141337AB1 5,982 5,000,000 PRN   SOLE - 5,000,000 0 0
CBS CORP NEW CL A 124857103 38 859 SH   SOLE - 859 0 0
CBS CORP NEW CL B 124857202 122 2,800 SH   SOLE - 2,800 0 0
CBS CORP NEW CL B 124857202 87 2,000 SH Put SOLE - 2,000 0 0
CECO ENVIRONMENTAL CORP COM 125141101 194 28,783 SH   SOLE - 28,783 0 0
CENTERPOINT ENERGY INC COM 15189T107 113 4,000 SH   SOLE - 4,000 0 0
CENTERPOINT ENERGY INC DEP RP PFD CV B 15189T503 6,871 136,319 SH   SOLE - 136,319 0 0
CENTRAL GARDEN & PET CO CL A NON-VTG 153527205 438 14,000 SH   SOLE - 14,000 0 0
CENTRAL SECS CORP COM 155123102 910 36,654 SH   SOLE - 36,654 0 0
CF INDS HLDGS INC COM 125269100 213 4,900 SH   SOLE - 4,900 0 0
CHANGYOU COM LTD ADS REP CL A 15911M107 1,397 76,396 SH   SOLE - 76,396 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 267 7,400 SH   SOLE - 7,400 0 0
CHINA FD INC COM 169373107 4,346 257,303 SH   SOLE - 257,303 0 0
CIT GROUP INC COM NEW 125581801 1,388 36,272 SH   SOLE - 36,272 0 0
CITIGROUP INC COM NEW 172967424 776 14,901 SH   SOLE - 14,901 0 0
CITRIX SYS INC COM 177376100 233 2,275 SH   SOLE - 2,275 0 0
CIVEO CORP CDA COM 17878Y108 17 11,721 SH   SOLE - 11,721 0 0
CLOUGH GLOBAL OPPORTUNITIES SH BEN INT 18914E106 543 66,009 SH   SOLE - 66,009 0 0
CLOVIS ONCOLOGY INC COM 189464100 54 3,000 SH Call SOLE - 3,000 0 0
CLOVIS ONCOLOGY INC COM 189464100 287 16,000 SH Put SOLE - 16,000 0 0
CLOVIS ONCOLOGY INC NOTE 2.500% 9/1 189464AB6 1,211 1,423,000 PRN   SOLE - 1,423,000 0 0
CM SEVEN STAR ACQUISITION CO *W EXP 08/21/202 G2345N110 23 93,678 SH   SOLE - 93,678 0 0
CM SEVEN STAR ACQUISITION CO RIGHT 08/21/2022 G2345N136 10 25,000 SH   SOLE - 25,000 0 0
COLONY STARWOOD HOMES NOTE 3.500% 1/1 19625XAB8 2,571 2,500,000 PRN   SOLE - 2,500,000 0 0
COMERICA INC COM 200340107 601 8,749 SH   SOLE - 8,749 0 0
COMMUNITY HEALTH SYS INC NEW RIGHT 12/31/2019 203668116 0 159,104 SH   SOLE - 159,104 0 0
CONDUENT INC COM 206787103 216 20,340 SH   SOLE - 20,340 0 0
CONOCOPHILLIPS COM 20825C104 594 9,514 SH   SOLE - 9,514 0 0
CONSTELLATION BRANDS INC CL B 21036P207 557 3,400 SH   SOLE - 3,400 0 0
CORENERGY INFRASTRUCTURE TR NOTE 7.000% 6/1 21870UAA4 3,133 3,000,000 PRN   SOLE - 3,000,000 0 0
COREPOINT LODGING INC COM 21872L104 702 57,279 SH   SOLE - 57,279 0 0
CORNERSTONE STRATEGIC VALUE COM 21924B302 315 28,213 SH   SOLE - 28,213 0 0
COSAN LTD SHS A G25343107 190 21,600 SH   SOLE - 21,600 0 0
COTY INC COM CL A 222070203 46 7,000 SH Put SOLE - 7,000 0 0
COTY INC COM CL A 222070203 399 60,856 SH   SOLE - 60,856 0 0
COUPA SOFTWARE INC COM 22266L106 240 3,822 SH   SOLE - 3,822 0 0
COUSINS PPTYS INC COM 222795106 206 26,080 SH   SOLE - 26,080 0 0
CROWN CASTLE INTL CORP NEW 6.875% CON PFD A 22822V309 18,312 17,368 SH   SOLE - 17,368 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 119 1,100 SH   SOLE - 1,100 0 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 1,090 40,300 SH Put SOLE - 40,300 0 0
CTRIP COM INTL LTD NOTE 1.000% 7/0 22943FAF7 6,482 7,000,000 PRN   SOLE - 7,000,000 0 0
CUSHING ENERGY INCOME COM SH BEN INT 23162T102 429 66,563 SH   SOLE - 66,563 0 0
CUSHING RENAISSANCE FD COM 231647108 983 73,212 SH   SOLE - 73,212 0 0
CVR ENERGY INC COM 12662P108 261 7,570 SH   SOLE - 7,570 0 0
CVR REFNG LP COMUNIT REP LT 12663P107 659 63,200 SH   SOLE - 63,200 0 0
CYPRESS SEMICONDUCTOR CORP NOTE 4.500% 1/1 232806AM1 18 15,000 PRN   SOLE - 15,000 0 0
DELAWARE ENHANCED GBL DIV & COM 246060107 219 25,202 SH   SOLE - 25,202 0 0
DELL TECHNOLOGIES INC CL C 24703L202 27,177 556,086 SH   SOLE - 556,086 0 0
DELL TECHNOLOGIES INC CL C 24703L202 9,053 185,220 SH Call SOLE - 185,220 0 0
DELL TECHNOLOGIES INC CL C 24703L202 16,969 347,220 SH Put SOLE - 347,220 0 0
DERMIRA INC NOTE 3.000% 5/1 24983LAB0 4,259 5,610,000 PRN   SOLE - 5,610,000 0 0
DEXCOM INC NOTE 0.750% 5/1 252131AF4 13,465 10,000,000 PRN   SOLE - 10,000,000 0 0
DHT HOLDINGS INC DEBT 4.500%10/0 23335SAB2 3,949 4,000,000 PRN   SOLE - 4,000,000 0 0
DISCOVERY INC COM SER A 25470F104 124 5,000 SH Put SOLE - 5,000 0 0
DISCOVERY INC COM SER B 25470F203 84 2,511 SH   SOLE - 2,511 0 0
DISCOVERY INC COM SER C 25470F302 6,300 272,948 SH   SOLE - 272,948 0 0
DISNEY WALT CO COM DISNEY 254687106 121 1,100 SH   SOLE - 1,100 0 0
DISNEY WALT CO COM DISNEY 254687106 548 5,000 SH Put SOLE - 5,000 0 0
DIVIDEND & INCOME FUND COM NEW 25538A204 716 75,154 SH   SOLE - 75,154 0 0
DOMINION ENERGY INC COM 25746U109 179 2,500 SH Put SOLE - 2,500 0 0
DOMINION ENERGY INC UNIT 08/15/2019 25746U836 912 19,021 SH   SOLE - 19,021 0 0
DRIVE SHACK INC COM 262077100 57 14,549 SH   SOLE - 14,549 0 0
DTE ENERGY CO COM 233331107 121 1,100 SH   SOLE - 1,100 0 0
DTE ENERGY CO UNIT 99/99/9999 233331883 401 7,721 SH   SOLE - 7,721 0 0
EAGLE CAP GROWTH FD INC COM 269451100 179 24,527 SH   SOLE - 24,527 0 0
ECA MARCELLUS TR I COM UNIT 26827L109 36 24,649 SH   SOLE - 24,649 0 0
ELECTRAMECCANICA VEHS CORP *W EXP 08/03/202 284849114 10 22,835 SH   SOLE - 22,835 0 0
ELECTRAMECCANICA VEHS CORP COM NEW 284849205 10 9,000 SH   SOLE - 9,000 0 0
ENCORE CAP GROUP INC NOTE 3.000% 7/0 292554AF9 1,361 1,500,000 PRN   SOLE - 1,500,000 0 0
ENCORE CAP GROUP INC NOTE 3.250% 3/1 292554AK8 4,525 5,450,000 PRN   SOLE - 5,450,000 0 0
ENERGY TRANSFER LP COM UT LTD PTN 29273V100 473 35,800 SH   SOLE - 35,800 0 0
ENSCO JERSEY FIN LTD NOTE 3.000% 1/3 29359WAB1 4,471 6,521,000 PRN   SOLE - 6,521,000 0 0
EPR PPTYS CONV PFD 9% SR E 26884U307 2,906 85,533 SH   SOLE - 85,533 0 0
EQGP HOLDINGS LP COM UNIT REP 26885J103 160 8,000 SH   SOLE - 8,000 0 0
EQGP HOLDINGS LP COM UNIT REP 26885J103 450 22,500 SH Put SOLE - 22,500 0 0
EQT CORP COM 26884L109 1,049 55,509 SH   SOLE - 55,509 0 0
ESSENDANT INC COM 296689102 2,826 224,604 SH   SOLE - 224,604 0 0
ESSENDANT INC COM 296689102 92 7,300 SH Put SOLE - 7,300 0 0
EXACT SCIENCES CORP COM 30063P105 774 12,271 SH   SOLE - 12,271 0 0
EXACT SCIENCES CORP COM 30063P105 946 15,000 SH Put SOLE - 15,000 0 0
FIDELITY SOUTHERN CORP NEW COM 316394105 282 10,854 SH   SOLE - 10,854 0 0
FINISAR CORP COM NEW 31787A507 17 800 SH Call SOLE - 800 0 0
FINISAR CORP NOTE 0.500%12/1 31787AAP6 13,830 14,499,000 PRN   SOLE - 14,499,000 0 0
FIREEYE INC COM 31816Q101 162 10,000 SH Put SOLE - 10,000 0 0
FIRST FINL BANCORP OH COM 320209109 236 9,962 SH   SOLE - 9,962 0 0
FIRST MAJESTIC SILVER CORP COM 32076V103 1,611 273,700 SH Put SOLE - 273,700 0 0
FIRST TR ABERDEEN GLBL OPP F COM SHS 337319107 188 20,066 SH   SOLE - 20,066 0 0
FLUIDIGM CORP DEL NOTE 2.750% 2/0 34385PAA6 133 143,000 PRN   SOLE - 143,000 0 0
FORD MTR CO DEL COM PAR $0.01 345370860 79 10,323 SH   SOLE - 10,323 0 0
FORTIVE CORP 5% PFD CNV SER A 34959J207 5,674 6,244 SH   SOLE - 6,244 0 0
FRANKLIN LTD DURATION INC TR COM 35472T101 343 38,079 SH   SOLE - 38,079 0 0
FRANKLIN UNVL TR SH BEN INT 355145103 97 15,224 SH   SOLE - 15,224 0 0
FS KKR CAPITAL CORP COM 302635107 815 157,343 SH   SOLE - 157,343 0 0
FTD COS INC COM 30281V108 16 10,597 SH   SOLE - 10,597 0 0
GABELLI CONV&INCOM SECS FD I COM 36240B109 411 93,700 SH   SOLE - 93,700 0 0
GABELLI DIVD & INCOME TR COM 36242H104 257 14,042 SH   SOLE - 14,042 0 0
GABELLI EQUITY TR INC COM 362397101 711 139,316 SH   SOLE - 139,316 0 0
GABELLI GLB SML & MD CP VAL COM 36249W104 489 50,004 SH   SOLE - 50,004 0 0
GABELLI GLOBL UTIL & INCOME COM SH BEN INT 36242L105 7,952 493,923 SH   SOLE - 493,923 0 0
GABELLI HLTHCARE & WELLNESS SHS 36246K103 655 70,856 SH   SOLE - 70,856 0 0
GABELLI UTIL TR COM 36240A101 59 10,000 SH   SOLE - 10,000 0 0
GAMCO INVESTORS INC CL A COM 361438104 235 13,917 SH   SOLE - 13,917 0 0
GAMING & LEISURE PPTYS INC COM 36467J108 216 6,700 SH   SOLE - 6,700 0 0
GARRETT MOTION INC COM 366505105 1,142 92,501 SH   SOLE - 92,501 0 0
GCI LIBERTY INC COM CLASS A 36164V305 2,023 49,156 SH   SOLE - 49,156 0 0
GDL FUND COM SH BEN IT 361570104 889 96,975 SH   SOLE - 96,975 0 0
GENERAL AMERN INVS INC COM 368802104 878 30,871 SH   SOLE - 30,871 0 0
GENERAL ELECTRIC CO COM 369604103 8,255 1,090,400 SH Put SOLE - 1,090,400 0 0
GENERAL ELECTRIC CO COM 369604103 7,839 1,035,573 SH   SOLE - 1,035,573 0 0
GENERAL ELECTRIC CO COM 369604103 8 1,000 SH Call SOLE - 1,000 0 0
GENERAL MOLY INC COM 370373102 3 11,837 SH   SOLE - 11,837 0 0
GENERAL MTRS CO *W EXP 07/10/201 37045V126 155 9,780 SH   SOLE - 9,780 0 0
GENERAL MTRS CO COM 37045V100 2,012 60,168 SH   SOLE - 60,168 0 0
GLOBAL X FDS MSCI GREECE ETF 37950E366 1,067 154,598 SH   SOLE - 154,598 0 0
GNC HLDGS INC COM CL A 36191G107 10 4,000 SH Put SOLE - 4,000 0 0
GNC HLDGS INC NOTE 1.500% 8/1 36191GAB3 244 340,000 PRN   SOLE - 340,000 0 0
GRAY TELEVISION INC COM 389375106 162 11,000 SH   SOLE - 11,000 0 0
GREAT ELM CAP CORP COM 390320109 667 84,994 SH   SOLE - 84,994 0 0
GREENBRIER COS INC NOTE 2.875% 2/0 393657AK7 1,441 1,464,000 PRN   SOLE - 1,464,000 0 0
GREENHILL & CO INC COM 395259104 223 9,142 SH   SOLE - 9,142 0 0
GSI TECHNOLOGY COM 36241U106 58 11,222 SH   SOLE - 11,222 0 0
GYRODYNE LLC COM 403829104 744 43,003 SH   SOLE - 43,003 0 0
HALCON RES CORP *W EXP 09/09/202 40537Q118 1 22,145 SH   SOLE - 22,145 0 0
HALCON RES CORP COM PAR NEW 40537Q605 56 32,857 SH   SOLE - 32,857 0 0
HARMONIC INC COM 413160102 57 12,176 SH   SOLE - 12,176 0 0
HARTFORD FINL SVCS GROUP INC COM 416515104 8,828 198,606 SH   SOLE - 198,606 0 0
HECLA MNG CO COM 422704106 56 23,744 SH   SOLE - 23,744 0 0
HECLA MNG CO PFD CV SER B 422704205 66 1,200 SH   SOLE - 1,200 0 0
HERBALIFE LTD NOTE 2.000% 8/1 42703MAB9 11,150 8,065,000 PRN   SOLE - 8,065,000 0 0
HERBALIFE NUTRITION LTD COM SHS G4412G101 8,254 140,000 SH Put SOLE - 140,000 0 0
HESS CORP COM 42809H107 5,407 133,500 SH Call SOLE - 133,500 0 0
HESS CORP COM 42809H107 202 5,000 SH Put SOLE - 5,000 0 0
HESS CORP DEP PDF SR A 42809H404 6,238 125,251 SH   SOLE - 125,251 0 0
HEWLETT PACKARD ENTERPRISE C COM 42824C109 1,006 76,191 SH   SOLE - 76,191 0 0
HIGHLAND FLOATNG RATE OPPRT SHS BEN INT 43010E404 2,418 188,892 SH   SOLE - 188,892 0 0
HORIZON PHARMA INVT LTD NOTE 2.500% 3/1 44052TAB7 1,614 1,617,000 PRN   SOLE - 1,617,000 0 0
HORIZON PHARMA PLC SHS G4617B105 8 406 SH   SOLE - 406 0 0
HORIZON PHARMA PLC SHS G4617B105 195 10,000 SH Call SOLE - 10,000 0 0
HORIZON PHARMA PLC SHS G4617B105 742 38,000 SH Put SOLE - 38,000 0 0
HUBSPOT INC NOTE 0.250% 6/0 443573AB6 7,240 5,040,000 PRN   SOLE - 5,040,000 0 0
HUMANA INC COM 444859102 458 1,600 SH   SOLE - 1,600 0 0
IAC INTERACTIVECORP COM 44919P508 3,744 20,458 SH   SOLE - 20,458 0 0
II VI INC COM 902104108 1,022 31,500 SH   SOLE - 31,500 0 0
IKANG HEALTHCARE GROUP INC SPONSORED ADR 45174L108 3,652 179,181 SH   SOLE - 179,181 0 0
ILLUMINA INC COM 452327109 300 1,000 SH   SOLE - 1,000 0 0
ILLUMINA INC NOTE 0.500% 6/1 452327AH2 16,423 12,500,000 PRN   SOLE - 12,500,000 0 0
ILLUMINA INC NOTE 6/1 452327AF6 5,278 4,312,000 PRN   SOLE - 4,312,000 0 0
IMMUNOMEDICS INC COM 452907108 260 18,194 SH   SOLE - 18,194 0 0
IMMUNOMEDICS INC COM 452907108 285 20,000 SH Put SOLE - 20,000 0 0
INDIA FD INC COM 454089103 863 42,663 SH   SOLE - 42,663 0 0
INDUSTRIAL LOGISTICS PPTYS T COM SHS BEN INT 456237106 6,839 347,695 SH   SOLE - 347,695 0 0
INFINERA CORPORATION NOTE 2.125% 9/0 45667GAC7 5,683 7,750,000 PRN   SOLE - 7,750,000 0 0
INSMED INC COM PAR $.01 457669307 131 10,000 SH Put SOLE - 10,000 0 0
INSMED INC NOTE 1.750% 1/1 457669AA7 1,412 2,000,000 PRN   SOLE - 2,000,000 0 0
INSULET CORP NOTE 1.250% 9/1 45784PAF8 36,505 25,629,000 PRN   SOLE - 25,629,000 0 0
INTEGRATED DEVICE TECHNOLOGY NOTE 0.875%11/1 458118AC0 40,065 25,850,000 PRN   SOLE - 25,850,000 0 0
INVESCO MORTGAGE CAPITAL INC COM 46131B100 840 58,000 SH   SOLE - 58,000 0 0
IONIS PHARMACEUTICALS INC COM 462222100 503 9,300 SH Call SOLE - 9,300 0 0
IONIS PHARMACEUTICALS INC COM 462222100 1,644 30,400 SH Put SOLE - 30,400 0 0
IQIYI INC SPONSORED ADS 46267X108 82 5,505 SH   SOLE - 5,505 0 0
IQIYI INC SPONSORED ADS 46267X108 1,174 78,900 SH Put SOLE - 78,900 0 0
IRIDIUM COMMUNICATIONS INC PERP PFD CNV B 46269C409 927 1,472 SH   SOLE - 1,472 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 104 10,000 SH Put SOLE - 10,000 0 0
IRONWOOD PHARMACEUTICALS INC DBCV 2.250% 6/1 46333XAD0 7,080 7,495,000 PRN   SOLE - 7,495,000 0 0
ISHARES INC MSCI MEXICO ETF 464286822 1,445 35,100 SH Put SOLE - 35,100 0 0
ISHARES INC MSCI STH KOR ETF 464286772 88 1,500 SH Put SOLE - 1,500 0 0
ISHARES INC MSCI SWITZERLAND 464286749 1,520 48,200 SH Put SOLE - 48,200 0 0
ISHARES TR 20 YR TR BD ETF 464287432 851 7,000 SH Put SOLE - 7,000 0 0
ISHARES TR 3 7 YR TREAS BD 464288661 425 3,500 SH   SOLE - 3,500 0 0
ISHARES TR BARCLAYS 7 10 YR 464287440 1,042 10,000 SH Put SOLE - 10,000 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 1,386 35,500 SH Put SOLE - 35,500 0 0
ISHARES TR MSCI AC ASIA ETF 464288182 64 1,000 SH Put SOLE - 1,000 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 1,308 33,500 SH Put SOLE - 33,500 0 0
ISHARES TR MSCI UK ETF NEW 46435G334 227 7,750 SH   SOLE - 7,750 0 0
ISHARES TR TIPS BD ETF 464287176 149 1,360 SH   SOLE - 1,360 0 0
ISIS PHARMACEUTICALS INC DEL NOTE 1.000%11/1 464337AJ3 6,316 5,876,000 PRN   SOLE - 5,876,000 0 0
JAKKS PAC INC COM 47012E106 26 17,689 SH   SOLE - 17,689 0 0
JAPAN SMALLER CAPTLZTN FD IN COM 47109U104 211 25,402 SH   SOLE - 25,402 0 0
JENSYN ACQUISITION CORP COM 47632B102 709 64,387 SH   SOLE - 64,387 0 0
KINDER MORGAN INC DEL COM 49456B101 367 23,833 SH   SOLE - 23,833 0 0
KINGSWAY FINL SVCS INC COM NEW 496904202 146 50,697 SH   SOLE - 50,697 0 0
KKR INCOME OPPORTUNITIES FD COM 48249T106 267 18,760 SH   SOLE - 18,760 0 0
KLX ENERGY SERVICS HOLDNGS I COM 48253L106 292 12,441 SH   SOLE - 12,441 0 0
KOREA FD COM NEW 500634209 542 19,366 SH   SOLE - 19,366 0 0
LAM RESEARCH CORP COM 512807108 301 2,208 SH   SOLE - 2,208 0 0
LAM RESEARCH CORP COM 512807108 477 3,500 SH Put SOLE - 3,500 0 0
LATTICE SEMICONDUCTOR CORP COM 518415104 218 31,400 SH   SOLE - 31,400 0 0
LENNAR CORP CL B 526057302 1,573 50,205 SH   SOLE - 50,205 0 0
LIBERTY BROADBAND CORP COM SER A 530307107 1,389 19,348 SH   SOLE - 19,348 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 447 6,209 SH   SOLE - 6,209 0 0
LIBERTY EXPEDIA HOLDINGS SER A COM 53046P109 184 4,692 SH   SOLE - 4,692 0 0
LIBERTY EXPEDIA HOLDINGS SER B COM 53046P208 493 12,437 SH   SOLE - 12,437 0 0
LIBERTY GLOBAL PLC SHS CL B G5480U112 195 9,194 SH   SOLE - 9,194 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 318 15,410 SH   SOLE - 15,410 0 0
LIBERTY MEDIA CORP DEB 3.500% 1/1 530715AN1 11,659 18,500,000 PRN   SOLE - 18,500,000 0 0
LIBERTY MEDIA CORP DELAWARE COM A BRAVES GRP 531229706 1,615 64,738 SH   SOLE - 64,738 0 0
LIBERTY MEDIA CORP DELAWARE COM A SIRIUSXM 531229409 17,682 480,499 SH   SOLE - 480,499 0 0
LIBERTY MEDIA CORP DELAWARE COM B SIRIUSXM 531229508 2,225 60,912 SH   SOLE - 60,912 0 0
LIBERTY MEDIA CORP DELAWARE COM SER A FRMLA 531229870 1,362 45,815 SH   SOLE - 45,815 0 0
LIBERTY TRIPADVISOR HLDGS IN COM SER A 531465102 176 11,068 SH   SOLE - 11,068 0 0
LIBERTY TRIPADVISOR HLDGS IN COM SER B 531465201 282 16,700 SH   SOLE - 16,700 0 0
LINCOLN NATL CORP IND COM 534187109 5,152 100,411 SH   SOLE - 100,411 0 0
LIVERAMP HLDGS INC COM 53815P108 193 5,000 SH Put SOLE - 5,000 0 0
LIVERAMP HLDGS INC COM 53815P108 264 6,846 SH   SOLE - 6,846 0 0
MACQUARIE GLBL INFRA TOTL RE COM 55608D101 2,415 128,379 SH   SOLE - 128,379 0 0
MADISON SQUARE GARDEN CO NEW CL A 55825T103 727 2,712 SH   SOLE - 2,712 0 0
MARRIOTT INTL INC NEW CL A 571903202 303 2,794 SH   SOLE - 2,794 0 0
MARRIOTT INTL INC NEW CL A 571903202 293 2,700 SH Put SOLE - 2,700 0 0
MCEWEN MNG INC COM 58039P107 116 63,646 SH   SOLE - 63,646 0 0
MEDICINES CO COM 584688105 174 9,079 SH   SOLE - 9,079 0 0
MEDICINES CO COM 584688105 532 27,800 SH Call SOLE - 27,800 0 0
MERCADOLIBRE INC COM 58733R102 586 2,000 SH Put SOLE - 2,000 0 0
MEREDITH CORP COM 589433101 425 8,188 SH   SOLE - 8,188 0 0
MEXICO EQUITY & INCOME FD COM 592834105 1,744 173,218 SH   SOLE - 173,218 0 0
MICROCHIP TECHNOLOGY INC NOTE 1.625% 2/1 595017AD6 11,528 8,163,000 PRN   SOLE - 8,163,000 0 0
MICROCHIP TECHNOLOGY INC NOTE 1.625% 2/1 595017AF1 6,399 6,543,000 PRN   SOLE - 6,543,000 0 0
MICRON TECHNOLOGY INC COM 595112103 276 8,700 SH Put SOLE - 8,700 0 0
MICRON TECHNOLOGY INC NOTE 3.000%11/1 595112AY9 26,940 24,325,000 PRN   SOLE - 24,325,000 0 0
MIDATECH PHARMA PLC SPONSORED ADS 59564R104 3 16,850 SH   SOLE - 16,850 0 0
MIDSTATES PETE CO INC COM PAR 59804T407 1,807 240,598 SH   SOLE - 240,598 0 0
MOHAWK INDS INC COM 608190104 498 4,254 SH   SOLE - 4,254 0 0
MOLINA HEALTHCARE INC COM 60855R100 151 1,300 SH Put SOLE - 1,300 0 0
MOLINA HEALTHCARE INC NOTE 1.125% 1/1 60855RAC4 52,940 18,576,000 PRN   SOLE - 18,576,000 0 0
MOMO INC ADR 60879B107 979 41,213 SH   SOLE - 41,213 0 0
MOMO INC ADR 60879B107 1,454 61,200 SH Put SOLE - 61,200 0 0
MORGAN STANLEY ASIA PAC FD I COM 61744U106 3,076 186,970 SH   SOLE - 186,970 0 0
MORGAN STANLEY CHINA A SH FD COM 617468103 372 20,369 SH   SOLE - 20,369 0 0
MORGAN STANLEY EMER MKTS FD COM 61744G107 3,682 228,538 SH   SOLE - 228,538 0 0
MORGAN STANLEY INDIA INVS FD COM 61745C105 348 17,352 SH   SOLE - 17,352 0 0
MVC CAPITAL INC COM 553829102 524 63,782 SH   SOLE - 63,782 0 0
NABORS INDUSTRIES LTD 6% PFD CNV SR A G6359F129 844 47,113 SH   SOLE - 47,113 0 0
NAVIOS MARITIME HLDGS INC SPN ADR RP PFD G 63938Y100 113 36,487 SH   SOLE - 36,487 0 0
NAVIOS MARITIME HLDGS INC SPON ADR PFD H 63938Y308 94 31,758 SH   SOLE - 31,758 0 0
NAVISTAR INTL CORP NEW COM 63934E108 135 5,197 SH   SOLE - 5,197 0 0
NAVISTAR INTL CORP NEW COM 63934E108 260 10,000 SH Call SOLE - 10,000 0 0
NETFLIX INC COM 64110L106 669 2,500 SH Put SOLE - 2,500 0 0
NETFLIX INC COM 64110L106 65 242 SH   SOLE - 242 0 0
NEUROCRINE BIOSCIENCES INC NOTE 2.250% 5/1 64125CAD1 8,302 6,955,000 PRN   SOLE - 6,955,000 0 0
NEW GERMANY FD INC COM 644465106 511 43,638 SH   SOLE - 43,638 0 0
NEW IRELAND FUND INC COM 645673104 2,252 269,733 SH   SOLE - 269,733 0 0
NEW SR INVT GROUP INC COM 648691103 69 16,836 SH   SOLE - 16,836 0 0
NEW YORK CMNTY BANCORP INC COM 649445103 168 17,837 SH   SOLE - 17,837 0 0
NEWFIELD EXPL CO COM 651290108 147 10,000 SH   SOLE - 10,000 0 0
NEWMONT MINING CORP COM 651639106 1,525 44,000 SH   SOLE - 44,000 0 0
NEWS CORP NEW CL A 65249B109 782 68,900 SH   SOLE - 68,900 0 0
NEXTERA ENERGY INC COM 65339F101 3,844 22,117 SH   SOLE - 22,117 0 0
NII HLDGS INC COM PAR 62913F508 12,963 2,939,526 SH   SOLE - 2,939,526 0 0
NOVAVAX INC COM 670002104 73 40,000 SH Put SOLE - 40,000 0 0
NOVAVAX INC NOTE 3.750% 2/0 670002AB0 669 1,094,000 PRN   SOLE - 1,094,000 0 0
NUANCE COMMUNICATIONS INC NOTE 1.250% 4/0 67020YAN0 1,784 2,042,000 PRN   SOLE - 2,042,000 0 0
NUVASIVE INC NOTE 2.250% 3/1 670704AG0 4,623 4,393,000 PRN   SOLE - 4,393,000 0 0
NUVEEN GLOBAL HIGH INCOME FD SHS 67075G103 485 35,566 SH   SOLE - 35,566 0 0
NUVEEN NEW JERSEY QULT MUN F COM 67069Y102 222 17,410 SH   SOLE - 17,410 0 0
NUVEEN REAL ASSET INM AND GW COM 67074Y105 740 54,273 SH   SOLE - 54,273 0 0
NXP SEMICONDUCTORS N V COM N6596X109 839 11,443 SH   SOLE - 11,443 0 0
NXP SEMICONDUCTORS N V COM N6596X109 9,115 124,400 SH Call SOLE - 124,400 0 0
NXP SEMICONDUCTORS N V COM N6596X109 14,193 193,700 SH Put SOLE - 193,700 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 516 8,400 SH   SOLE - 8,400 0 0
OFFICE DEPOT INC COM 676220106 148 57,257 SH   SOLE - 57,257 0 0
OI S A SPONSORED ADR NE 670851500 2,374 1,484,031 SH   SOLE - 1,484,031 0 0
ON SEMICONDUCTOR CORP NOTE 1.000%12/0 682189AK1 8,475 7,705,000 PRN   SOLE - 7,705,000 0 0
OPKO HEALTH INC COM 68375N103 94 31,144 SH   SOLE - 31,144 0 0
OPKO HEALTH INC COM 68375N103 3 1,000 SH Put SOLE - 1,000 0 0
OSI SYSTEMS INC COM 671044105 75 1,028 SH   SOLE - 1,028 0 0
OSI SYSTEMS INC NOTE 1.250% 9/0 671044AD7 1,852 2,000,000 PRN   SOLE - 2,000,000 0 0
PANDORA MEDIA INC COM 698354107 117 14,400 SH Call SOLE - 14,400 0 0
PANDORA MEDIA INC COM 698354107 1,432 177,100 SH Put SOLE - 177,100 0 0
PANDORA MEDIA INC COM 698354107 259 31,997 SH   SOLE - 31,997 0 0
PANDORA MEDIA INC NOTE 1.750%12/0 698354AB3 975 1,026,000 PRN   SOLE - 1,026,000 0 0
PENNANTPARK FLOATING RATE CA COM 70806A106 1,110 95,954 SH   SOLE - 95,954 0 0
PEOPLES UNITED FINANCIAL INC COM 712704105 252 17,454 SH   SOLE - 17,454 0 0
PERSPECTA INC COM 715347100 1,122 65,131 SH   SOLE - 65,131 0 0
PETROLEO BRASILEIRO SA PETRO SPONSORED ADR 71654V408 1,088 83,600 SH   SOLE - 83,600 0 0
PIMCO INCOME STRATEGY FUND I COM 72201J104 246 25,852 SH   SOLE - 25,852 0 0
POTLATCHDELTIC CORPORATION COM 737630103 272 8,593 SH   SOLE - 8,593 0 0
PRETIUM RES INC COM 74139C102 51 6,000 SH   SOLE - 6,000 0 0
PRETIUM RES INC COM 74139C102 291 34,500 SH Put SOLE - 34,500 0 0
PROCTER AND GAMBLE CO COM 742718109 678 7,373 SH   SOLE - 7,373 0 0
PROCTER AND GAMBLE CO COM 742718109 671 7,300 SH Put SOLE - 7,300 0 0
PROS HOLDINGS INC NOTE 2.000%12/0 74346YAB9 3,076 2,900,000 PRN   SOLE - 2,900,000 0 0
PTC THERAPEUTICS INC COM 69366J200 395 11,500 SH Call SOLE - 11,500 0 0
PTC THERAPEUTICS INC COM 69366J200 344 10,000 SH Put SOLE - 10,000 0 0
PTC THERAPEUTICS INC NOTE 3.000% 8/1 69366JAB7 2,993 3,000,000 PRN   SOLE - 3,000,000 0 0
QAD INC CL B 74727D207 1,159 39,276 SH   SOLE - 39,276 0 0
QURATE RETAIL INC COM SER A 74915M100 1,641 84,073 SH   SOLE - 84,073 0 0
QURATE RETAIL INC COM SER B 74915M209 1,013 52,110 SH   SOLE - 52,110 0 0
RAYONIER ADVANCED MATLS INC COM 75508B104 3 300 SH Put SOLE - 300 0 0
RAYONIER ADVANCED MATLS INC PFD CV SER A 75508B203 590 7,174 SH   SOLE - 7,174 0 0
REAVES UTIL INCOME FD COM SH BEN INT 756158101 4,354 147,949 SH   SOLE - 147,949 0 0
RED HAT INC COM 756577102 966 5,500 SH   SOLE - 5,500 0 0
RED HAT INC COM 756577102 8,045 45,800 SH Call SOLE - 45,800 0 0
REGENCY CTRS CORP COM 758849103 952 16,227 SH   SOLE - 16,227 0 0
RENREN INC SPON ADR A NEW 759892201 43 27,700 SH Put SOLE - 27,700 0 0
RENREN INC SPON ADR A NEW 759892201 128 82,803 SH   SOLE - 82,803 0 0
REPLIGEN CORP NOTE 2.125% 6/0 759916AA7 13,775 8,089,000 PRN   SOLE - 8,089,000 0 0
RESIDEO TECHNOLOGIES INC COM 76118Y104 1,783 86,753 SH   SOLE - 86,753 0 0
RESTORATION HARDWARE HLDGS I DBCV 7/1 761283AC4 9,048 7,752,000 PRN   SOLE - 7,752,000 0 0
RESTORATION HARDWARE HLDGS I NOTE 6/1 761283AD2 8,149 7,261,000 PRN   SOLE - 7,261,000 0 0
RETROPHIN INC NOTE 2.500% 9/1 761299AB2 3,585 4,000,000 PRN   SOLE - 4,000,000 0 0
RH COM 74967X103 11,562 96,500 SH Put SOLE - 96,500 0 0
RINGCENTRAL INC CL A 76680R206 349 4,235 SH   SOLE - 4,235 0 0
RITE AID CORP COM 767754104 25 34,900 SH Call SOLE - 34,900 0 0
RITE AID CORP COM 767754104 108 151,700 SH Put SOLE - 151,700 0 0
RITE AID CORP COM 767754104 1,726 2,437,302 SH   SOLE - 2,437,302 0 0
RIVERNORTH OPPRTUNITIES FD I COM 76881Y109 1,940 119,376 SH   SOLE - 119,376 0 0
RMR REAL ESTATE INCOME FUND COM 76970B101 1,143 75,813 SH   SOLE - 75,813 0 0
ROYAL BK SCOTLAND GROUP PLC SPONS ADR 2 ORD 780097689 68 12,100 SH   SOLE - 12,100 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 641 11,011 SH   SOLE - 11,011 0 0
ROYCE GLOBAL VALUE TR INC COM 78081T104 113 12,752 SH   SOLE - 12,752 0 0
ROYCE VALUE TR INC COM 780910105 214 18,164 SH   SOLE - 18,164 0 0
RPT REALTY COM SH BEN INT 74971D101 489 40,900 SH Put SOLE - 40,900 0 0
RYANAIR HLDGS PLC SPONSORED ADR NE 783513203 602 8,433 SH   SOLE - 8,433 0 0
SALIENT MIDSTREAM & MLP FD SH BEN INT 79471V105 158 21,377 SH   SOLE - 21,377 0 0
SANDISK CORP NOTE 0.500%10/1 80004CAF8 441 530,000 PRN   SOLE - 530,000 0 0
SANOFI RIGHT 12/31/2020 80105N113 794 1,652,662 SH   SOLE - 1,652,662 0 0
SAREPTA THERAPEUTICS INC COM 803607100 1,855 17,000 SH Put SOLE - 17,000 0 0
SCANA CORP NEW COM 80589M102 5,713 119,562 SH   SOLE - 119,562 0 0
SCANA CORP NEW COM 80589M102 48 1,000 SH Call SOLE - 1,000 0 0
SCANA CORP NEW COM 80589M102 478 10,000 SH Put SOLE - 10,000 0 0
SCHOLASTIC CORP COM 807066105 498 12,363 SH   SOLE - 12,363 0 0
SELECT INCOME REIT COM SH BEN INT 81618T100 5,415 735,754 SH   SOLE - 735,754 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 8,217 345,000 SH Call SOLE - 345,000 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 19,294 810,000 SH Put SOLE - 810,000 0 0
SELECT SECTOR SPDR TR SBI INT-UTILS 81369Y886 1,324 25,000 SH Put SOLE - 25,000 0 0
SELECT SECTOR SPDR TR SBI INT-UTILS 81369Y886 529 10,000 SH Call SOLE - 10,000 0 0
SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 20 400 SH   SOLE - 400 0 0
SEMPRA ENERGY 6% PFD CONV A 816851406 2,411 24,935 SH   SOLE - 24,935 0 0
SENSEONICS HLDGS INC COM 81727U105 5 1,900 SH Put SOLE - 1,900 0 0
SENSEONICS HLDGS INC NOTE 5.250% 2/0 81727UAA3 1,069 1,000,000 PRN   SOLE - 1,000,000 0 0
SERITAGE GROWTH PPTYS CL A 81752R100 248 7,662 SH   SOLE - 7,662 0 0
SERVICENOW INC COM 81762P102 178 1,000 SH Put SOLE - 1,000 0 0
SERVICENOW INC NOTE 6/0 81762PAC6 5,415 3,859,000 PRN   SOLE - 3,859,000 0 0
SHIP FINANCE INTERNATIONAL L NOTE 5.750%10/1 G81075AF3 3,263 3,500,000 PRN   SOLE - 3,500,000 0 0
SHIRE PLC SPONSORED ADR 82481R106 23,620 135,717 SH   SOLE - 135,717 0 0
SHIRE PLC SPONSORED ADR 82481R106 5,152 29,600 SH Call SOLE - 29,600 0 0
SIBANYE STILLWATER SPONSORED ADR 825724206 591 208,728 SH   SOLE - 208,728 0 0
SIGNATURE BK NEW YORK N Y COM 82669G104 370 3,603 SH   SOLE - 3,603 0 0
SILICON LABORATORIES INC NOTE 1.375% 3/0 826919AB8 2,080 1,964,000 PRN   SOLE - 1,964,000 0 0
SINA CORP ORD G81477104 12,478 232,618 SH   SOLE - 232,618 0 0
SIRIUS XM HLDGS INC COM 82968B103 6,062 1,061,700 SH Put SOLE - 1,061,700 0 0
SLM CORP COM 78442P106 154 18,510 SH   SOLE - 18,510 0 0
SOCKET MOBILE INC COM NEW 83368E200 88 58,441 SH   SOLE - 58,441 0 0
SOGOU INC ADR REPSTG A 83409V104 158 30,000 SH Put SOLE - 30,000 0 0
SOHU COM LTD SPONSORED ADS 83410S108 1,172 67,277 SH   SOLE - 67,277 0 0
SOUTHCROSS ENERGY PARTNERS L COM UNIT LTDPT 84130C100 5 24,100 SH   SOLE - 24,100 0 0
SPARTON CORP COM 847235108 1,031 56,637 SH   SOLE - 56,637 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 849 7,000 SH   SOLE - 7,000 0 0
SPDR SERIES TRUST S&P REGL BKG 78464A698 13,640 291,500 SH Call SOLE - 291,500 0 0
SPDR SERIES TRUST S&P REGL BKG 78464A698 4,679 100,000 SH Put SOLE - 100,000 0 0
SPECIAL OPPORTUNITIES FD INC COM 84741T104 2,640 222,998 SH   SOLE - 222,998 0 0
SPECIAL OPPORTUNITIES FD INC PFD CONV SE B 84741T302 1,183 47,535 SH   SOLE - 47,535 0 0
SPIRIT MTA REIT COM SHS BEN IN 84861U105 148 20,790 SH   SOLE - 20,790 0 0
SPLUNK INC COM 848637104 250 2,381 SH   SOLE - 2,381 0 0
SPRINT CORP COM SER 1 85207U105 862 148,028 SH   SOLE - 148,028 0 0
SPROTT PHYSICAL GOLD & SILVE TR UNIT 85208R101 12,300 980,877 SH   SOLE - 980,877 0 0
SQUARE INC CL A 852234103 252 4,500 SH Call SOLE - 4,500 0 0
SQUARE INC CL A 852234103 252 4,500 SH Put SOLE - 4,500 0 0
SQUARE INC NOTE 0.375% 3/0 852234AB9 4,924 2,000,000 PRN   SOLE - 2,000,000 0 0
STATE BK FINL CORP COM 856190103 976 45,217 SH   SOLE - 45,217 0 0
STEWART INFORMATION SVCS COR COM 860372101 704 17,000 SH   SOLE - 17,000 0 0
SUNCOR ENERGY INC NEW COM 867224107 398 14,220 SH   SOLE - 14,220 0 0
SUNPOWER CORP COM 867652406 90 18,106 SH   SOLE - 18,106 0 0
SUNTRUST BKS INC COM 867914103 2,456 48,701 SH   SOLE - 48,701 0 0
SWISS HELVETIA FD INC COM 870875101 2,234 323,774 SH   SOLE - 323,774 0 0
SYNAPTICS INC NOTE 0.500% 6/1 87157DAD1 3,855 4,394,000 PRN   SOLE - 4,394,000 0 0
SYNOVUS FINL CORP COM NEW 87161C501 586 18,320 SH   SOLE - 18,320 0 0
SYNOVUS FINL CORP COM NEW 87161C501 320 10,000 SH Put SOLE - 10,000 0 0
T MOBILE US INC COM 872590104 272 4,282 SH   SOLE - 4,282 0 0
TAIWAN FD INC COM 874036106 955 63,022 SH   SOLE - 63,022 0 0
TCF FINL CORP COM 872275102 415 21,301 SH   SOLE - 21,301 0 0
TEEKAY CORPORATION COM Y8564W103 137 40,900 SH   SOLE - 40,900 0 0
TEEKAY CORPORATION COM Y8564W103 98 29,300 SH Put SOLE - 29,300 0 0
TELADOC HEALTH INC NOTE 3.000%12/1 87918AAB1 2,752 2,000,000 PRN   SOLE - 2,000,000 0 0
TELECOM ARGENTINA S A SPON ADR REP B 879273209 1,330 85,451 SH   SOLE - 85,451 0 0
TEMPLETON DRAGON FD INC COM 88018T101 626 36,808 SH   SOLE - 36,808 0 0
TERADYNE INC NOTE 1.250%12/1 880770AG7 1,758 1,475,000 PRN   SOLE - 1,475,000 0 0
TESARO INC COM 881569107 2,013 27,100 SH Call SOLE - 27,100 0 0
TESARO INC COM 881569107 2,159 29,100 SH Put SOLE - 29,100 0 0
TESARO INC NOTE 3.000%10/0 881569AA5 15,308 7,027,000 PRN   SOLE - 7,027,000 0 0
TESLA INC COM 88160R101 7,591 22,809 SH   SOLE - 22,809 0 0
TESLA INC COM 88160R101 26,324 79,100 SH Put SOLE - 79,100 0 0
TESLA INC NOTE 0.250% 3/0 88160RAB7 10,731 10,315,000 PRN   SOLE - 10,315,000 0 0
TEVA PHARMACEUTICAL FIN LLC DBCV 0.250% 2/0 88163VAE9 1,805 2,000,000 PRN   SOLE - 2,000,000 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADR 881624209 386 25,000 SH   SOLE - 25,000 0 0
TEVA PHARMACEUTICAL INDS LTD SPONSORED ADR 881624209 2,774 180,000 SH Put SOLE - 180,000 0 0
THE CENTRAL AND EASTERN EU I COM 153436100 601 27,359 SH   SOLE - 27,359 0 0
THERAVANCE INC NOTE 2.125% 1/1 88338TAB0 2,162 2,000,000 PRN   SOLE - 2,000,000 0 0
TRI POINTE GROUP INC COM 87265H109 238 21,826 SH   SOLE - 21,826 0 0
TRI POINTE GROUP INC COM 87265H109 131 12,000 SH Put SOLE - 12,000 0 0
TURQUOISE HILL RES LTD COM 900435108 62 37,601 SH   SOLE - 37,601 0 0
TUTOR PERINI CORP NOTE 2.875% 6/1 901109AD0 1,727 1,858,000 PRN   SOLE - 1,858,000 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 1,565 32,500 SH Put SOLE - 32,500 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 12,138 252,237 SH   SOLE - 252,237 0 0
TWENTY FIRST CENTY FOX INC CL B 90130A200 31,348 656,104 SH   SOLE - 656,104 0 0
TWITTER INC COM 90184L102 773 26,900 SH   SOLE - 26,900 0 0
TWITTER INC COM 90184L102 1,149 40,000 SH Put SOLE - 40,000 0 0
TWITTER INC NOTE 1.000% 9/1 90184LAD4 3,867 4,287,000 PRN   SOLE - 4,287,000 0 0
UNITED CONTL HLDGS INC COM 910047109 238 2,843 SH   SOLE - 2,843 0 0
UNITED TECHNOLOGIES CORP COM 913017109 1,523 14,305 SH   SOLE - 14,305 0 0
UNITED TECHNOLOGIES CORP COM 913017109 197 1,850 SH Call SOLE - 1,850 0 0
UNITED TECHNOLOGIES CORP COM 913017109 1,903 17,871 SH Put SOLE - 17,871 0 0
URSTADT BIDDLE PPTYS INC COM 917286106 372 24,680 SH   SOLE - 24,680 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 242 4,297 SH   SOLE - 4,297 0 0
VICI PPTYS INC COM 925652109 4,511 240,219 SH   SOLE - 240,219 0 0
VIPSHOP HLDGS LTD SPONSORED ADR 92763W103 162 29,610 SH   SOLE - 29,610 0 0
VIPSHOP HLDGS LTD SPONSORED ADR 92763W103 165 30,000 SH Put SOLE - 30,000 0 0
VIRTUS INVT PARTNERS INC PFD CV SER D 92828Q208 5,654 74,507 SH   SOLE - 74,507 0 0
VMWARE INC CL A COM 928563402 14 100 SH   SOLE - 100 0 0
VMWARE INC CL A COM 928563402 110 800 SH Put SOLE - 800 0 0
VMWARE INC CL A COM 928563402 6,418 46,800 SH Call SOLE - 46,800 0 0
WASHINGTON PRIME GROUP NEW COM 93964W108 213 43,730 SH   SOLE - 43,730 0 0
WATSCO INC CL B CONV 942622101 510 3,671 SH   SOLE - 3,671 0 0
WAYFAIR INC NOTE 0.375% 9/0 94419LAB7 14,322 13,261,000 PRN   SOLE - 13,261,000 0 0
WEIBO CORP SPONSORED ADR 948596101 2,623 44,900 SH Call SOLE - 44,900 0 0
WEIBO CORP SPONSORED ADR 948596101 2,044 35,000 SH Put SOLE - 35,000 0 0
WELLTOWER INC COM 95040Q104 1,388 20,000 SH Put SOLE - 20,000 0 0
WENDYS CO COM 95058W100 220 14,102 SH   SOLE - 14,102 0 0
WESTERN ASSET EMRG MKT DEBT COM 95766A101 412 33,544 SH   SOLE - 33,544 0 0
WESTERN AST INFL LKD OPP & I COM 95766R104 136 13,382 SH   SOLE - 13,382 0 0
WHIRLPOOL CORP COM 963320106 933 8,730 SH   SOLE - 8,730 0 0
WHIRLPOOL CORP COM 963320106 759 7,100 SH Put SOLE - 7,100 0 0
WILEY JOHN & SONS INC CL B 968223305 246 5,244 SH   SOLE - 5,244 0 0
WILLIAMS COS INC DEL COM 969457100 271 12,293 SH   SOLE - 12,293 0 0
WILLIAMS COS INC DEL COM 969457100 135 6,100 SH Put SOLE - 6,100 0 0
WINTRUST FINL CORP COM 97650W108 810 12,184 SH   SOLE - 12,184 0 0
WORKDAY INC CL A 98138H101 958 6,000 SH Put SOLE - 6,000 0 0
WORKDAY INC NOTE 0.250%10/0 98138HAF8 52 42,000 PRN   SOLE - 42,000 0 0
WORKDAY INC NOTE 1.500% 7/1 98138HAD3 4,935 2,500,000 PRN   SOLE - 2,500,000 0 0
WPX ENERGY INC COM 98212B103 68 6,000 SH   SOLE - 6,000 0 0
WPX ENERGY INC COM 98212B103 359 31,600 SH Put SOLE - 31,600 0 0
WRIGHT MED GROUP INC NOTE 2.000% 2/1 98235TAE7 3,356 3,170,000 PRN   SOLE - 3,170,000 0 0
WRIGHT MED GROUP N V NOTE 2.250%11/1 98236JAB4 4,131 3,000,000 PRN   SOLE - 3,000,000 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 1 54,980 SH   SOLE - 54,980 0 0
XPERI CORP COM 98421B100 294 16,004 SH   SOLE - 16,004 0 0
YAMANA GOLD INC COM 98462Y100 31 13,100 SH   SOLE - 13,100 0 0
ZILLOW GROUP INC CL A 98954M101 441 14,017 SH   SOLE - 14,017 0 0
ZILLOW GROUP INC CL C CAP STK 98954M200 95 3,000 SH Put SOLE - 3,000 0 0
ZILLOW GROUP INC NOTE 2.000%12/0 98954MAB7 8,496 8,756,000 PRN   SOLE - 8,756,000 0 0
ZION OIL & GAS INC COM 989696109 18 42,543 SH   SOLE - 42,543 0 0
ZIONS BANCORPORATION N A *W EXP 05/21/202 989701115 40,422 4,496,734 SH   SOLE - 4,496,734 0 0
ZIONS BANCORPORATION N A COM 989701107 512 12,566 SH   SOLE - 12,566 0 0
ZYNGA INC CL A 98986T108 112 28,400 SH   SOLE - 28,400 0 0