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
ACTIVISION BLIZZARD INC COM 00507V109 241 6,683 SH   SOLE   6,683 0 0
ARBUTUS BIOPHARM CORP COM 03879J100 61 25,000 SH   SOLE   25,000 0 0
ARCH COAL INC CL A 039380407 1,514 19,399 SH   SOLE   19,399 0 0
ARCH COAL INC CL A 039380407 1,582 20,263 SH   DFND 1 20,263 0 0
B. RILEY FINANCIAL INC COM 05580M108 9,261 501,927 SH   SOLE   501,927 0 0
B. RILEY FINANCIAL INC COM 05580M108 7,983 432,694 SH   DFND 1 432,694 0 0
BLACKHAWK NETWORK HOLDINGS I COM 09238E104 482 12,793 SH   SOLE   12,793 0 0
BWX TECHNOLOGIES INC COM 05605H100 544 13,695 SH   SOLE   13,695 0 0
BWX TECHNOLOGIES INC COM 05605H100 2,448 61,658 SH   DFND 1 61,658 0 0
CABOT OIL & GAS CORP COM 127097103 1,441 61,699 SH   SOLE   61,699 0 0
CABOT OIL & GAS CORP COM 127097103 1,229 52,614 SH   DFND 1 52,614 0 0
CAPELLA EDUCATION CO COM 139594105 490 5,585 SH   SOLE   5,585 0 0
CF INDS HLDGS INC COM 125269100 288 9,158 SH   SOLE   9,158 0 0
CF INDS HLDGS INC COM 125269100 1,306 41,476 SH   DFND 1 41,476 0 0
COMPUTER SCIENCES CORP COM 205363104 1,004 16,903 SH   SOLE   16,903 0 0
COVISINT CORP COM 22357R103 3,120 1,642,100 SH   SOLE   1,642,100 0 0
COVISINT CORP COM 22357R103 2,541 1,337,168 SH   DFND 1 1,337,168 0 0
CROWN HOLDINGS INC COM 228368106 1,693 32,200 SH Call SOLE   32,200 0 0
CROWN HOLDINGS INC COM 228368106 936 17,800 SH Call DFND 1 17,800 0 0
DEVRY ED GROUP INC COM 251893103 444 14,231 SH   SOLE   14,231 0 0
DEXCOM INC COM 252131107 245 4,101 SH   SOLE   4,101 0 0
ELDORADO RESORTS INC COM 28470R102 336 19,824 SH   SOLE   19,824 0 0
FERROGLOBE PLC SHS G33856108 749 69,116 SH   SOLE   69,116 0 0
FERROGLOBE PLC SHS G33856108 760 70,154 SH   DFND 1 70,154 0 0
FORMFACTOR INC COM 346375108 184 16,438 SH   SOLE   16,438 0 0
FORMFACTOR INC COM 346375108 845 75,416 SH   DFND 1 75,416 0 0
GRAND CANYON ED INC COM 38526M106 487 8,331 SH   SOLE   8,331 0 0
HC2 HLDGS INC COM 404139107 2,280 384,500 SH   SOLE   384,500 0 0
HC2 HLDGS INC COM 404139107 1,841 310,500 SH   DFND 1 310,500 0 0
HEALTH INS INNOVATIONS INC COM CL A 42225K106 2,033 113,905 SH   SOLE   113,905 0 0
HEALTH INS INNOVATIONS INC COM CL A 42225K106 4,307 241,312 SH   DFND 1 241,312 0 0
HUNTINGTON INGALLS INDS INC COM 446413106 1,204 6,537 SH   SOLE   6,537 0 0
HUNTINGTON INGALLS INDS INC COM 446413106 2,050 11,128 SH   DFND 1 11,128 0 0
IMMERSION CORP COM 452521107 821 77,252 SH   SOLE   77,252 0 0
IMMERSION CORP COM 452521107 1,553 146,055 SH   DFND 1 146,055 0 0
IMPINJ INC COM 453204109 536 15,175 SH   SOLE   15,175 0 0
INOVIO PHARMACEUTICALS INC COM NEW 45773H201 174 25,000 SH   SOLE   25,000 0 0
INTEL CORP. COM 458140100 1,068 29,433 SH   SOLE   29,433 0 0
INVUITY INC COM NEW 46187J205 244 42,444 SH   SOLE   42,444 0 0
INVUITY INC COM NEW 46187J205 1,107 192,556 SH   DFND 1 192,556 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 1,156 33,300 SH Put SOLE   33,300 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 580 16,700 SH Put DFND 1 16,700 0 0
KEY ENERGY SVCS INC DEL COM 49309J103 231 7,226 SH   SOLE   7,226 0 0
KEY ENERGY SVCS INC DEL COM 49309J103 393 12,305 SH   DFND 1 12,305 0 0
KITE PHARMA INC COM 49803L109 2,435 54,300 SH Put SOLE   54,300 0 0
KITE PHARMA INC COM 49803L109 1,377 30,700 SH Put DFND 1 30,700 0 0
LENDINGTREE INC NEW COM 52603B107 705 6,961 SH   SOLE   6,961 0 0
LENDINGTREE INC NEW COM 52603B107 963 9,500 SH Put SOLE   9,500 0 0
LENDINGTREE INC NEW COM 52603B107 410 4,045 SH   DFND 1 4,045 0 0
LENDINGTREE INC NEW COM 52603B107 557 5,500 SH Put DFND 1 5,500 0 0
LONESTAR RES US INC CL A VTG 54240F103 2,650 310,267 SH   SOLE   310,267 0 0
LONESTAR RES US INC CL A VTG 54240F103 1,879 220,023 SH   DFND 1 220,023 0 0
LUMENTUM HLDGS INC COM 55024U109 247 6,399 SH   SOLE   6,399 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 463 9,300 SH Call SOLE   9,300 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 284 5,700 SH Call DFND 1 5,700 0 0
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 384 27,682 SH   SOLE   27,682 0 0
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 1,742 125,572 SH   DFND 1 125,572 0 0
MGM RESORTS INTERNATIONAL COM 552953101 261 9,040 SH   SOLE   9,040 0 0
MGM RESORTS INTERNATIONAL COM 552953101 1,197 41,533 SH   DFND 1 41,533 0 0
MICRON TECHNOLOGY INC COM 595112103 1,059 48,300 SH   SOLE   48,300 0 0
MONARCH CASINO & RESORT INC COM 609027107 732 28,408 SH   SOLE   28,408 0 0
MONSANTO CO NEW COM 61166W101 973 9,246 SH   SOLE   9,246 0 0
MONSANTO CO NEW COM 61166W101 1,578 14,995 SH   DFND 1 14,995 0 0
MORGAN STANLEY EM MKTS DM DE COM 617477104 446 62,246 SH   SOLE   62,246 0 0
MORGAN STANLEY EM MKTS DM DE COM 617477104 267 37,200 SH   DFND 1 37,200 0 0
NATURAL RESOURCE PARTNERS L COM UNIT LTD PAR 63900P608 933 28,900 SH   SOLE   28,900 0 0
NATURAL RESOURCE PARTNERS L COM UNIT LTD PAR 63900P608 2,393 74,100 SH Call SOLE   74,100 0 0
NATURAL RESOURCE PARTNERS L COM UNIT LTD PAR 63900P608 1,063 32,900 SH   DFND 1 32,900 0 0
NATURAL RESOURCE PARTNERS L COM UNIT LTD PAR 63900P608 1,289 39,900 SH Call DFND 1 39,900 0 0
NETLIST INC COM 64118P109 472 462,524 SH   SOLE   462,524 0 0
NETLIST INC COM 64118P109 915 896,847 SH   DFND 1 896,847 0 0
NEWS CORP NEW CL A 65249B109 269 23,500 SH   SOLE   23,500 0 0
NEWS CORP NEW CL A 65249B109 1,203 105,000 SH   DFND 1 105,000 0 0
NXP SEMICONDUCTORS N V COM N6596X109 500 5,102 SH   SOLE   5,102 0 0
OCWEN FINL CORP COM NEW 675746309 312 57,948 SH   SOLE   57,948 0 0
OCWEN FINL CORP COM NEW 675746309 187 34,647 SH   DFND 1 34,647 0 0
QUANTUM CORP COM DSSG 747906204 149 179,065 SH   SOLE   179,065 0 0
QUANTUM CORP COM DSSG 747906204 683 820,935 SH   DFND 1 820,935 0 0
SANMINA CORPORATION COM 801056102 367 10,000 SH Put SOLE   10,000 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 728 31,300 SH Put SOLE   31,300 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 435 18,700 SH Put DFND 1 18,700 0 0
SENSUS HEALTHCARE INC COM 81728J109 201 38,200 SH   SOLE   38,200 0 0
SENSUS HEALTHCARE INC COM 81728J109 928 176,700 SH   DFND 1 176,700 0 0
SENSUS HEATLHCARE INC *W EXP 06/08/201 81728J117 21 42,000 SH   SOLE   42,000 0 0
SENSUS HEATLHCARE INC *W EXP 06/08/201 81728J117 95 189,256 SH   DFND 1 189,256 0 0
SOLAR CAP LTD COM 83413U100 294 14,143 SH   SOLE   14,143 0 0
SOLAR CAP LTD COM 83413U100 1,358 65,219 SH   DFND 1 65,219 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 2,746 25,050 SH   SOLE   25,050 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 3,529 32,200 SH Call SOLE   32,200 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 1,663 15,170 SH   DFND 1 15,170 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 1,951 17,800 SH Call DFND 1 17,800 0 0
SPDR S&P MIDCAP 400 ETF TR UTSER1 S&PDCRP 78467Y107 623 2,066 SH   SOLE   2,066 0 0
SPDR S&P MIDCAP 400 ETF TR UTSER1 S&PDCRP 78467Y107 2,820 9,346 SH   DFND 1 9,346 0 0
STAMPS COM INC COM NEW 852857200 543 4,739 SH   SOLE   4,739 0 0
SUNCOKE ENERGY INC COM 86722A103 906 79,916 SH   SOLE   79,916 0 0
SUNCOKE ENERGY INC COM 86722A103 758 66,815 SH   DFND 1 66,815 0 0
TAKE-TWO INTERACTIVE SOFTWAR COM 874054109 473 9,597 SH   SOLE   9,597 0 0
TECK RESOURCES LTD CL B 878742204 255 12,734 SH   SOLE   12,734 0 0
TECK RESOURCES LTD CL B 878742204 1,168 58,317 SH   DFND 1 58,317 0 0
TESLA MTRS INC COM 88160R101 2,003 9,374 SH   SOLE   9,374 0 0
TESLA MTRS INC COM 88160R101 4,167 19,500 SH Put SOLE   19,500 0 0
TESLA MTRS INC COM 88160R101 1,202 5,626 SH   DFND 1 5,626 0 0
TESLA MTRS INC COM 88160R101 2,244 10,500 SH Put DFND 1 10,500 0 0
THE TRADE DESK INC COM CL A 88339J105 220 7,935 SH   SOLE   7,935 0 0
TRIPLEPOINT VENTURE GROWTH B COM 89677Y100 158 13,436 SH   SOLE   13,436 0 0
TWILIO INC CL A 90138F102 317 11,002 SH   SOLE   11,002 0 0
TWILIO INC CL A 90138F102 1,431 49,591 SH   DFND 1 49,591 0 0
UNIQURE NV SHS N90064101 458 81,762 SH   SOLE   81,762 0 0
UNIQURE NV SHS N90064101 969 173,073 SH   DFND 1 173,073 0 0
UNITED PARCEL SERVICE INC CL B 911312106 5,388 47,000 SH Put SOLE   47,000 0 0
UNITED PARCEL SERVICE INC CL B 911312106 3,210 28,000 SH Put DFND 1 28,000 0 0
UNITED TECHNOLOGIES CORP COM 913017109 3,431 31,300 SH Put SOLE   31,300 0 0
UNITED TECHNOLOGIES CORP COM 913017109 2,050 18,700 SH Put DFND 1 18,700 0 0
VANECK VECTORS ETF TR OIL SVCS ETF 92189F718 2,271 68,100 SH Call SOLE   68,100 0 0
VANECK VECTORS ETF TR OIL SVCS ETF 92189F718 2,731 81,900 SH Call DFND 1 81,900 0 0
VERSO CORP CL A 92531L207 837 117,861 SH   SOLE   117,861 0 0
VERSO CORP CL A 92531L207 1,400 197,139 SH   DFND 1 197,139 0 0
VONAGE HLDGS CORP COM 92886T201 2,809 410,036 SH   SOLE   410,036 0 0
VONAGE HLDGS CORP COM 92886T201 3,668 535,480 SH   DFND 1 535,480 0 0
WAL-MART STORES INC COM 931142103 6,477 93,700 SH Put SOLE   93,700 0 0
WAL-MART STORES INC COM 931142103 3,891 56,300 SH Put DFND 1 56,300 0 0
WEIBO CORP SPONSORED ADR 948596101 1,311 32,300 SH Put SOLE   32,300 0 0
WEIBO CORP SPONSORED ADR 948596101 719 17,700 SH Put DFND 1 17,700 0 0
WESTERN DIGITAL CORP COM 958102105 2,544 37,445 SH   SOLE   37,445 0 0
WESTERN DIGITAL CORP COM 958102105 2,527 37,195 SH   DFND 1 37,195 0 0
WHIRLPOOL CORP COM 963320106 275 1,511 SH   SOLE   1,511 0 0
WHIRLPOOL CORP COM 963320106 1,245 6,850 SH   DFND 1 6,850 0 0
WORLD ACCEP CORP DEL COM 981419104 560 8,718 SH   SOLE   8,718 0 0
WORLD ACCEP CORP DEL COM 981419104 340 5,282 SH   DFND 1 5,282 0 0
XILINX INC COM 983919101 252 4,179 SH   SOLE   4,179 0 0