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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ADVANCED MICRO DEVICES INC COM 007903107   2,231,488 13,600 SH Call DFND   13,600 0 0
ADVANCED MICRO DEVICES INC COM 007903107   492,240 3,000 SH   DFND   3,000 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102   4,117,456 38,800 SH Call DFND   38,800 0 0
ALIGHT INC COM CL A 01626W101   9,531,688 1,288,066 SH   DFND   1,288,066 0 0
ALPHA STAR ACQUISITION CORP *W EXP 12/13/202 G0230C116   2,112 146,697 SH   DFND   146,697 0 0
ALPHABET INC CAP STK CL A 02079K305   3,516,020 21,200 SH Call DFND   21,200 0 0
AMAZON COM INC COM 023135106   232,913 1,250 SH   DFND   1,250 0 0
AMC ENTMT HLDGS INC CL A NEW 00165C302   455,000 100,000 SH Call DFND   100,000 0 0
AMC ENTMT HLDGS INC CL A NEW 00165C302   228,305 50,177 SH   DFND   50,177 0 0
AMENTUM HOLDINGS INC COM 023939101   536,060 16,622 SH   DFND   16,622 0 0
AMERICAN AXLE & MFG HLDGS IN COM 024061103   466,590 75,500 SH Put DFND   75,500 0 0
AMERICAN AXLE & MFG HLDGS IN COM 024061103   163,201 26,408 SH   DFND   26,408 0 0
ANDRETTI ACQUISITION CORP II UNIT 99/99/9999 G26745110   623,210 62,321 SH   DFND   62,321 0 0
APPLE INC COM 037833100   2,376,600 10,200 SH   DFND   10,200 0 0
APPLOVIN CORP COM CL A 03831W108   979,125 7,500 SH Put DFND   7,500 0 0
ARCHER AVIATION INC *W EXP 09/16/202 03945R110   456,372 1,274,782 SH   DFND   1,274,782 0 0
ARCHER AVIATION INC COM CL A 03945R102   606,000 200,000 SH Put DFND   200,000 0 0
ATMUS FILTRATION TECHNOLOGIE COM 04956D107   4,155,247 110,718 SH   DFND   110,718 0 0
AURORA INNOVATION INC *W EXP 11/03/202 051774115   1,090,130 1,314,994 SH   DFND   1,314,994 0 0
AURORA INNOVATION INC CLASS A COM 051774107   888,000 150,000 SH Put DFND   150,000 0 0
AVEPOINT INC *W EXP 09/18/202 053604112   296,681 111,955 SH   DFND   111,955 0 0
AVEPOINT INC COM CL A 053604104   3,578,080 304,000 SH Put DFND   304,000 0 0
BAXTER INTL INC COM 071813109   4,210,873 110,900 SH Call DFND   110,900 0 0
BEACON ROOFING SUPPLY INC COM 073685109   2,746,054 31,772 SH   DFND   31,772 0 0
BITFUFU INC *W EXP 03/01/202 G1152A120   35,770 95,643 SH   DFND   95,643 0 0
BLACKROCK RES & COMMODITIES SHS 09257A108   710,112 73,970 SH   DFND   73,970 0 0
BOWLERO CORP CL A COM 10258P102   816,130 69,517 SH   DFND   69,517 0 0
BROADCOM INC COM 11135F101   1,035,000 6,000 SH   DFND   6,000 0 0
CAESARS ENTERTAINMENT INC NE COM 12769G100   1,886,064 45,186 SH   DFND   45,186 0 0
CAPTIVISION INC *W EXP 11/15/202 G18932114   8,049 189,170 SH   DFND   189,170 0 0
CHEER HLDG INC *W EXP 02/13/202 G39973113   6,128 2,188,580 SH   DFND   2,188,580 0 0
COEPTIS THERAPEUTICS HLDGS I *W EXP 12/31/202 19207A116   1,403 93,559 SH   DFND   93,559 0 0
COHERENT CORP COM 19247G107   1,778,200 20,000 SH   DFND   20,000 0 0
COMPOSECURE INC *W EXP 12/27/202 20459V113   1,974,375 523,707 SH   DFND   523,707 0 0
COMPOSECURE INC COM CL A 20459V105   350,500 25,000 SH Put DFND   25,000 0 0
CONFLUENT INC NOTE 1/1 20717MAB9   6,503,578 7,335,000 PRN   DFND   7,335,000 0 0
CONSTELLIUM SE CL A SHS F21107101   8,642,027 531,490 SH   DFND   531,490 0 0
DANIMER SCIENTIFIC INC COM CL A 236272100   13,308 29,300 SH Call DFND   29,300 0 0
DIGITALOCEAN HLDGS INC NOTE 12/0 25402DAB8   5,340,000 6,000,000 PRN   DFND   6,000,000 0 0
DIREXION SHS ETF TR DAILY JR GOLD MI 25461A577   1,523,280 57,700 SH Put DFND   57,700 0 0
DISNEY WALT CO COM 254687106   2,539,416 26,400 SH Call DFND   26,400 0 0
DUN & BRADSTREET HLDGS INC COM 26484T106   5,554,968 482,621 SH   DFND   482,621 0 0
ELANCO ANIMAL HEALTH INC COM 28414H103   2,329,790 158,597 SH   DFND   158,597 0 0
ELI LILLY & CO COM 532457108   1,063,128 1,200 SH Call DFND   1,200 0 0
ENPHASE ENERGY INC COM 29355A107   565,100 5,000 SH   DFND   5,000 0 0
ENPHASE ENERGY INC NOTE 3/0 29355AAH0   5,929,560 6,300,000 PRN   DFND   6,300,000 0 0
EQV VENTURES ACQUISITION COR UNIT 99/99/9999 G3106N125   490,661 49,412 SH   DFND   49,412 0 0
EVE HLDG INC *W EXP 05/09/202 29970N112   63,747 579,516 SH   DFND   579,516 0 0
EVE HLDG INC COM 29970N104   554 171 SH   DFND   171 0 0
EVOLV TECHNOLOGIES HLDNGS IN *W EXP 03/10/202 30049H110   170,505 450,000 SH   DFND   450,000 0 0
FLEX LTD ORD Y2573F102   5,916,441 176,980 SH   DFND   176,980 0 0
FORD MTR CO NOTE 3/1 345370CZ1   1,961,000 2,000,000 PRN   DFND   2,000,000 0 0
FREYR BATTERY INC *W EXP 07/09/202 35834F112   27,704 498,277 SH   DFND   498,277 0 0
GAMESTOP CORP NEW CL A 36467W109   5,732,500 250,000 SH Call DFND   250,000 0 0
GAMESTOP CORP NEW CL A 36467W109   190,319 8,300 SH   DFND   8,300 0 0
GCM GROSVENOR INC *W EXP 11/17/202 36831E116   1,630,184 1,852,482 SH   DFND   1,852,482 0 0
GINKGO BIOWORKS HOLDINGS INC CL A NEW 37611X209   272,210 33,400 SH Call DFND   33,400 0 0
GITLAB INC CLASS A COM 37637K108   525,760 10,201 SH   DFND   10,201 0 0
GLOBAL BLOCKCHAIN ACQUI CORP RIGHT 05/09/2027 37961B112   12,396 160,781 SH   DFND   160,781 0 0
GLOBAL BLUE GROUP HOLDING AG *W EXP 08/28/202 H33700115   221,811 2,410,985 SH   DFND   2,410,985 0 0
GLOBUS MED INC CL A 379577208   1,809,676 25,296 SH   DFND   25,296 0 0
GXO LOGISTICS INCORPORATED COMMON STOCK 36262G101   6,566,131 126,102 SH   DFND   126,102 0 0
INTEL CORP COM 458140100   2,346,000 100,000 SH Call DFND   100,000 0 0
INTEL CORP COM 458140100   136,068 5,800 SH   DFND   5,800 0 0
INTUITIVE MACHINES INC *W EXP 99/99/999 46125A118   291,322 116,069 SH   DFND   116,069 0 0
INVESCO QQQ TR UNIT SER 1 46090E103   43,926,300 90,000 SH Call DFND   90,000 0 0
INVESCO QQQ TR UNIT SER 1 46090E103   117,136,800 240,000 SH Put DFND   240,000 0 0
ISHARES TR CHINA LG-CAP ETF 464287184   12,712,000 400,000 SH Call DFND   400,000 0 0
ISHARES TR CHINA LG-CAP ETF 464287184   15,890,000 500,000 SH Put DFND   500,000 0 0
ISHARES TR EXPANDED TECH 464287515   565,265 6,325 SH   DFND   6,325 0 0
ISHARES TR IBOXX HI YD ETF 464288513   56,764,070 706,900 SH Put DFND   706,900 0 0
ISHARES TR MSCI EAFE ETF 464287465   83,630,000 1,000,000 SH Put DFND   1,000,000 0 0
ISHARES TR RUSSELL 2000 ETF 464287655   931,051 4,215 SH   DFND   4,215 0 0
ISHARES TR SELECT DIVID ETF 464287168   3,376,750 25,000 SH Put DFND   25,000 0 0
ISHARES TR SELECT DIVID ETF 464287168   463,425 3,431 SH   DFND   3,431 0 0
IVEDA SOLUTIONS INC *W EXP 04/01/202 46583A113   607 20,000 SH   DFND   20,000 0 0
JD.COM INC SPON ADS CL A 47215P106   2,520,000 63,000 SH Call DFND   63,000 0 0
JOBY AVIATION INC COMMON STOCK G65163100   760,536 151,200 SH Put DFND   151,200 0 0
JOBY AVIATION INC COMMON STOCK G65163100   160,105 31,830 SH   DFND   31,830 0 0
KBR INC COM 48242W106   3,384,155 51,960 SH   DFND   51,960 0 0
KINROSS GOLD CORP COM 496902404   1,785,888 190,800 SH Call DFND   190,800 0 0
KRANESHARES TRUST CSI CHI INTERNET 500767306   8,505,000 250,000 SH Call DFND   250,000 0 0
LANVIN GROUP HOLDINGS LIMITE *W EXP 01/14/202 G5380J118   27,583 1,079,585 SH   DFND   1,079,585 0 0
LIBERTY BROADBAND CORP COM SER A 530307107   1,321,995 17,209 SH   DFND   17,209 0 0
LIVEWIRE GROUP INC *W EXP 09/26/202 53838J113   44,771 391,014 SH   DFND   391,014 0 0
LIVEWIRE GROUP INC COM 53838J105   610 100 SH   DFND   100 0 0
MANCHESTER UTD PLC NEW ORD CL A G5784H106   765,314 47,300 SH   DFND   47,300 0 0
MARA HOLDINGS INC NOTE 1.000%12/0 565788AB2   8,476,676 9,550,000 PRN   DFND   9,550,000 0 0
MARBLEGATE ACQUISITION CORP *W EXP 08/31/202 56608A113   38,617 1,190,045 SH   DFND   1,190,045 0 0
MARRIOTT VACATIONS WORLDWIDE NOTE 3.250%12/1 57164YAF4   2,372,775 2,550,000 PRN   DFND   2,550,000 0 0
META PLATFORMS INC CL A 30303M102   1,030,392 1,800 SH   DFND   1,800 0 0
METAL SKY STAR ACQUISITION C *W EXP 03/31/202 G6053N121   1,231 146,598 SH   DFND   146,598 0 0
MEXICO EQUITY & INCOME FD COM 592834105   938,421 102,336 SH   DFND   102,336 0 0
MEXICO FD INC COM 592835102   354,615 23,500 SH   DFND   23,500 0 0
MICROSOFT CORP COM 594918104   1,398,475 3,250 SH   DFND   3,250 0 0
MOBILEYE GLOBAL INC COMMON CLASS A 60741F104   411,000 30,000 SH   DFND   30,000 0 0
MOMENTUS INC *W EXP 05/15/202 60879E119   12,406 1,292,255 SH   DFND   1,292,255 0 0
NETFLIX INC COM 64110L106   354,635 500 SH   DFND   500 0 0
NUVEEN DOW 30 DYNMC OVERWRT SHS 67075F105   1,549,345 104,333 SH   DFND   104,333 0 0
NUVEEN NASDAQ 100 DYNAMIC OV COM SHS 670699107   2,555,508 101,732 SH   DFND   101,732 0 0
NVIDIA CORPORATION COM 67066G104   1,214,400 10,000 SH Call DFND   10,000 0 0
NVIDIA CORPORATION COM 67066G104   1,214,400 10,000 SH Put DFND   10,000 0 0
NVIDIA CORPORATION COM 67066G104   63,756 525 SH   DFND   525 0 0
PAYPAL HLDGS INC COM 70450Y103   3,043,170 39,000 SH Call DFND   39,000 0 0
PDD HOLDINGS INC SPONSORED ADS 722304102   4,583,540 34,000 SH Call DFND   34,000 0 0
PERFORMANCE FOOD GROUP CO COM 71377A103   1,530,096 19,524 SH   DFND   19,524 0 0
PERRIGO CO PLC SHS G97822103   8,833,844 336,784 SH   DFND   336,784 0 0
PFIZER INC COM 717081103   1,953,450 67,500 SH Call DFND   67,500 0 0
QUANTUMSCAPE CORP COM CL A 74767V109   434,125 75,500 SH Put DFND   75,500 0 0
QUANTUMSCAPE CORP COM CL A 74767V109   119,732 20,823 SH   DFND   20,823 0 0
REDWIRE CORPORATION COM 75776W103   664,329 96,700 SH Put DFND   96,700 0 0
REVOLVE GROUP INC CL A 76156B107   562,506 22,700 SH Put DFND   22,700 0 0
RIOT PLATFORMS INC COM 767292105   745,027 100,408 SH   DFND   100,408 0 0
ROBLOX CORP CL A 771049103   619,640 14,000 SH Put DFND   14,000 0 0
SHOPIFY INC CL A 82509L107   977,708 12,200 SH Put DFND   12,200 0 0
SIRIUSXM HOLDINGS INC COMMON STOCK 829933100   1,523,509 64,419 SH   DFND   64,419 0 0
SNAP INC NOTE 0.125% 3/0 83304AAH9   6,099,277 7,622,000 PRN   DFND   7,622,000 0 0
SOUTHLAND HLDGS INC *W EXP 02/14/202 84445C118   102,128 274,981 SH   DFND   274,981 0 0
SOUTHLAND HLDGS INC COM 84445C100   280,841 75,903 SH   DFND   75,903 0 0
SPDR GOLD TR GOLD SHS 78463V107   2,896,789 11,918 SH   DFND   11,918 0 0
SPDR SER TR S&P BIOTECH 78464A870   953,420 9,650 SH   DFND   9,650 0 0
SPROTT PHYSICAL SILVER TR TR UNIT 85207K107   1,124,148 107,574 SH   DFND   107,574 0 0
SYNCHRONY FINANCIAL COM 87165B103   1,316,832 26,400 SH Call DFND   26,400 0 0
TD SYNNEX CORPORATION COM 87162W100   1,140,760 9,500 SH   DFND   9,500 0 0
TECHNOLOGY & TELECOM ACQ COR *W EXP 04/15/202 G87119114   2,861 116,526 SH   DFND   116,526 0 0
TELEPHONE & DATA SYS INC COM NEW 879433829   627,959 27,009 SH   DFND   27,009 0 0
TENCENT MUSIC ENTMT GROUP SPON ADS 88034P109   2,460,610 204,200 SH Call DFND   204,200 0 0
T-MOBILE US INC COM 872590104   557,172 2,700 SH   DFND   2,700 0 0
TRAVEL PLUS LEISURE CO COM 894164102   8,761,283 190,132 SH   DFND   190,132 0 0
UNITED RENTALS INC COM 911363109   1,967,644 2,430 SH   DFND   2,430 0 0
UNITED STATES CELLULAR CORP COM 911684108   246,034 4,502 SH   DFND   4,502 0 0
UNITED STATES STL CORP NEW COM 912909108   5,409,023 153,100 SH Call DFND   153,100 0 0
UNITED STATES STL CORP NEW COM 912909108   133,583 3,781 SH   DFND   3,781 0 0
VANECK ETF TRUST GOLD MINERS ETF 92189F106   2,360,131 59,270 SH   DFND   59,270 0 0
VANECK ETF TRUST SEMICONDUCTR ETF 92189F676   828,394 3,375 SH   DFND   3,375 0 0
VENTAS RLTY LTD PARTNERSHIP NOTE 3.750% 6/0 92277GAZ0   3,653,160 3,000,000 PRN   DFND   3,000,000 0 0
VIRTUS CONVERTIBLE & INC FD COM 92838U108   149,694 48,133 SH   DFND   48,133 0 0
VIRTUS CONVERTIBLE & INCOME COM 92838X102   64,295 18,370 SH   DFND   18,370 0 0
VIVID SEATS INC *W EXP 10/18/202 92854T118   167,850 610,364 SH   DFND   610,364 0 0
VIVID SEATS INC COM CL A 92854T100   370,000 100,000 SH Put DFND   100,000 0 0
VIVID SEATS INC COM CL A 92854T100   296,292 80,079 SH   DFND   80,079 0 0
WAYFAIR INC NOTE 1.000% 8/1 94419LAF8   6,541,080 7,000,000 PRN   DFND   7,000,000 0 0
WESTERN AST INFL LKD OPP & I COM 95766R104   746,282 84,421 SH   DFND   84,421 0 0
ZIM INTEGRATED SHIPPING SERV SHS M9T951109   3,461,534 134,900 SH Call DFND   134,900 0 0
ZIM INTEGRATED SHIPPING SERV SHS M9T951109   1,539,600 60,000 SH Put DFND   60,000 0 0