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        <nameOfIssuer>ABPRO HLDGS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
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        <nameOfIssuer>ABPRO HLDGS INC</nameOfIssuer>
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        <nameOfIssuer>ABERCROMBIE &amp; FITCH CO</nameOfIssuer>
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        <nameOfIssuer>AARDVARK THERAPEUTICS INC</nameOfIssuer>
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        <nameOfIssuer>AARDVARK THERAPEUTICS INC</nameOfIssuer>
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        <nameOfIssuer>ABRDN PALLADIUM ETF TRUST</nameOfIssuer>
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        <nameOfIssuer>ADVANCED MICRO DEVICES INC</nameOfIssuer>
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        <nameOfIssuer>ADVANCED MICRO DEVICES INC</nameOfIssuer>
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        <nameOfIssuer>AEROVIRONMENT INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
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        <nameOfIssuer>AEYE INC</nameOfIssuer>
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        <nameOfIssuer>ALLETE INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>018522300</cusip>
        <value>480525</value>
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        <nameOfIssuer>ALPHA MODUS HLDGS INC</nameOfIssuer>
        <titleOfClass>*W EXP 12/13/202</titleOfClass>
        <cusip>020952115</cusip>
        <value>480525</value>
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            <sshPrnamt>7500</sshPrnamt>
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        <nameOfIssuer>ALUMIS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>022307102</cusip>
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        <nameOfIssuer>AMENTUM HOLDINGS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
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        <titleOfClass>COM</titleOfClass>
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        <titleOfClass>COM</titleOfClass>
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        <nameOfIssuer>APPLIED MATLS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>038222105</cusip>
        <value>109842</value>
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        <nameOfIssuer>APPLIED MATLS INC</nameOfIssuer>
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        <nameOfIssuer>ARISTA NETWORKS INC</nameOfIssuer>
        <titleOfClass>COM SHS</titleOfClass>
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        <nameOfIssuer>ARK 21SHARES BITCOIN ETF</nameOfIssuer>
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        <titleOfClass>SPONSORED ADR</titleOfClass>
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        <value>19784</value>
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        <nameOfIssuer>BERKSHIRE HATHAWAY INC DEL</nameOfIssuer>
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        <titleOfClass>COM</titleOfClass>
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        <titleOfClass>COM</titleOfClass>
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        <nameOfIssuer>BRAG HSE HLDGS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>104813209</cusip>
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        <otherManager>3</otherManager>
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        <nameOfIssuer>BRAND ENGAGEMENT NETWORK INC</nameOfIssuer>
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        <value>2034</value>
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            <Shared>67567</Shared>
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        <nameOfIssuer>BRISTOL-MYERS SQUIBB CO</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>110122108</cusip>
        <value>6943500</value>
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        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
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            <None>0</None>
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        <nameOfIssuer>BRITISH AMERN TOB PLC</nameOfIssuer>
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        <nameOfIssuer>CACI INTL INC</nameOfIssuer>
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            <Shared>759</Shared>
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        <nameOfIssuer>CADIZ INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
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        <value>121606</value>
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            <sshPrnamt>13486</sshPrnamt>
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            <sshPrnamt>300000</sshPrnamt>
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        <nameOfIssuer>CLASSOVER HLDGS INC</nameOfIssuer>
        <titleOfClass>*W EXP 04/03/203</titleOfClass>
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        <value>149625</value>
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        <nameOfIssuer>CLEARSIGN TECHNOLOGIES CORP</nameOfIssuer>
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        <nameOfIssuer>CONDUENT INC</nameOfIssuer>
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        <nameOfIssuer>CONDUENT INC</nameOfIssuer>
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        <nameOfIssuer>DMY SQUARED TECHNOLOGY GROUP</nameOfIssuer>
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        <nameOfIssuer>DANAHER CORPORATION</nameOfIssuer>
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        <nameOfIssuer>DENISON MINES CORP</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
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        <nameOfIssuer>ENERGY FUELS INC</nameOfIssuer>
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        <nameOfIssuer>ESH ACQUISITION CORP</nameOfIssuer>
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        <titleOfClass>COM</titleOfClass>
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        <nameOfIssuer>FIDELITY WISE ORIGIN BITCOIN</nameOfIssuer>
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        <nameOfIssuer>FIDELITY WISE ORIGIN BITCOIN</nameOfIssuer>
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        <putCall>Call</putCall>
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        <nameOfIssuer>FIRST SOLAR INC</nameOfIssuer>
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        <investmentDiscretion>DFND</investmentDiscretion>
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        <titleOfClass>COM</titleOfClass>
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        <value>2316510</value>
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        <nameOfIssuer>GE AEROSPACE</nameOfIssuer>
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        <investmentDiscretion>DFND</investmentDiscretion>
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        <nameOfIssuer>GERON CORP</nameOfIssuer>
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        <investmentDiscretion>DFND</investmentDiscretion>
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            <Shared>575000</Shared>
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            <sshPrnamt>1436</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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        <nameOfIssuer>GRAY MEDIA INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>389375106</cusip>
        <value>90600</value>
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        <investmentDiscretion>DFND</investmentDiscretion>
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        <nameOfIssuer>GRAYSCALE BITCOIN TRUST ETF</nameOfIssuer>
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            <sshPrnamt>8232</sshPrnamt>
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        <titleOfClass>SHS</titleOfClass>
        <cusip>389638107</cusip>
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            <sshPrnamt>21823</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
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        <nameOfIssuer>GUESS INC</nameOfIssuer>
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        <investmentDiscretion>DFND</investmentDiscretion>
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            <Sole>0</Sole>
            <Shared>480526</Shared>
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        <nameOfIssuer>HESAI GROUP</nameOfIssuer>
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        <cusip>428050108</cusip>
        <value>255981</value>
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        <investmentDiscretion>DFND</investmentDiscretion>
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        <investmentDiscretion>DFND</investmentDiscretion>
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            <Shared>7697</Shared>
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        <nameOfIssuer>RIVERNORTH CAP AND INCM FD I</nameOfIssuer>
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            <Shared>133</Shared>
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        <nameOfIssuer>AGENUS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>00847G804</cusip>
        <value>45700</value>
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            <sshPrnamt>10000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
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            <Shared>10000</Shared>
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        <nameOfIssuer>AGIOS PHARMACEUTICALS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>00847X104</cusip>
        <value>997800</value>
        <shrsOrPrnAmt>
            <sshPrnamt>30000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>30000</Shared>
            <None>0</None>
        </votingAuthority>
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        <nameOfIssuer>AGIOS PHARMACEUTICALS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>00847X104</cusip>
        <value>3465692</value>
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            <Shared>104200</Shared>
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        <nameOfIssuer>ALIBABA GROUP HLDG LTD</nameOfIssuer>
        <titleOfClass>SPONSORED ADS</titleOfClass>
        <cusip>01609W102</cusip>
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            <sshPrnamt>490000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
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            <Shared>490000</Shared>
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        <value>585196</value>
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            <Shared>5160</Shared>
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        <titleOfClass>SPONSORED ADS</titleOfClass>
        <cusip>01609W102</cusip>
        <value>59540250</value>
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            <sshPrnamt>525000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
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            <Shared>525000</Shared>
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        <nameOfIssuer>ALPHABET INC</nameOfIssuer>
        <titleOfClass>CAP STK CL C</titleOfClass>
        <cusip>02079K107</cusip>
        <value>12380580</value>
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            <sshPrnamt>69793</sshPrnamt>
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            <Shared>69793</Shared>
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        <nameOfIssuer>ALPHABET INC</nameOfIssuer>
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        <cusip>02079K107</cusip>
        <value>801980</value>
        <shrsOrPrnAmt>
            <sshPrnamt>4521</sshPrnamt>
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        <nameOfIssuer>ALPHABET INC</nameOfIssuer>
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        <cusip>02079K305</cusip>
        <value>6701674</value>
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            <sshPrnamt>38028</sshPrnamt>
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            <Shared>38028</Shared>
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        <nameOfIssuer>ALPHABET INC</nameOfIssuer>
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        <cusip>02079K305</cusip>
        <value>1330425</value>
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            <sshPrnamt>7500</sshPrnamt>
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        <putCall>Call</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
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            <None>0</None>
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        <nameOfIssuer>ALTO NEUROSCIENCE INC</nameOfIssuer>
        <titleOfClass>COM SHS</titleOfClass>
        <cusip>02157Q109</cusip>
        <value>88000</value>
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            <sshPrnamt>40000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>40000</Shared>
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        <nameOfIssuer>AMYLYX PHARMACEUTICALS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>03237H101</cusip>
        <value>320500</value>
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            <sshPrnamt>50000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>50000</Shared>
            <None>0</None>
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        <nameOfIssuer>ANHEUSER BUSCH INBEV SA/NV</nameOfIssuer>
        <titleOfClass>SPONSORED ADR</titleOfClass>
        <cusip>03524A108</cusip>
        <value>1447312</value>
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            <sshPrnamt>21061</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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            <Shared>21061</Shared>
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        <nameOfIssuer>APARTMENT INVT &amp; MGMT CO</nameOfIssuer>
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        <cusip>03748R747</cusip>
        <value>2378750</value>
        <shrsOrPrnAmt>
            <sshPrnamt>275000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>275000</Shared>
            <None>0</None>
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        <nameOfIssuer>APPLIED THERAPEUTICS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>03828A101</cusip>
        <value>7778</value>
        <shrsOrPrnAmt>
            <sshPrnamt>25000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>25000</Shared>
            <None>0</None>
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    <infoTable>
        <nameOfIssuer>APPLOVIN CORP</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>03831W108</cusip>
        <value>600387</value>
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            <sshPrnamt>1715</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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            <Sole>0</Sole>
            <Shared>1715</Shared>
            <None>0</None>
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        <nameOfIssuer>ARCHER AVIATION INC</nameOfIssuer>
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        <cusip>03945R102</cusip>
        <value>54250</value>
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            <sshPrnamt>5000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>5000</Shared>
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        <nameOfIssuer>ARCHER AVIATION INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>03945R102</cusip>
        <value>217000</value>
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            <sshPrnamt>20000</sshPrnamt>
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        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>20000</Shared>
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        <nameOfIssuer>ARROWHEAD PHARMACEUTICALS IN</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>04280A100</cusip>
        <value>268600</value>
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            <sshPrnamt>17000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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        <nameOfIssuer>ARVINAS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>04335A105</cusip>
        <value>148061</value>
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            <sshPrnamt>20117</sshPrnamt>
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            <Shared>20117</Shared>
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        <nameOfIssuer>ASTRIA THERAPEUTICS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
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        <value>292844</value>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>54635</Shared>
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        <nameOfIssuer>AURINIA PHARMACEUTICALS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>05156V102</cusip>
        <value>577620</value>
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            <sshPrnamt>68196</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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            <Shared>68196</Shared>
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        <nameOfIssuer>AVIDXCHANGE HOLDINGS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>05368X102</cusip>
        <value>270596</value>
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            <sshPrnamt>27640</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>27640</Shared>
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        <nameOfIssuer>AZEK CO INC</nameOfIssuer>
        <titleOfClass>CL A</titleOfClass>
        <cusip>05478C105</cusip>
        <value>393820</value>
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            <sshPrnamt>7246</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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            <Sole>0</Sole>
            <Shared>7246</Shared>
            <None>0</None>
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        <nameOfIssuer>BANCO SANTANDER CHILE</nameOfIssuer>
        <titleOfClass>SP ADR REP COM</titleOfClass>
        <cusip>05965X109</cusip>
        <value>371995</value>
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            <sshPrnamt>14750</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>14750</Shared>
            <None>0</None>
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        <nameOfIssuer>BANZAI INTERNATIONAL INC</nameOfIssuer>
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        <cusip>06682J118</cusip>
        <value>2485</value>
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            <sshPrnamt>100000</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>100000</Shared>
            <None>0</None>
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    <infoTable>
        <nameOfIssuer>BANZAI INTERNATIONAL INC</nameOfIssuer>
        <titleOfClass>COM NEW CL A</titleOfClass>
        <cusip>06682J308</cusip>
        <value>13127</value>
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            <sshPrnamt>22279</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>22279</Shared>
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        <nameOfIssuer>BARRICK MNG CORP</nameOfIssuer>
        <titleOfClass>COM SHS</titleOfClass>
        <cusip>06849F108</cusip>
        <value>218631</value>
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            <sshPrnamt>10501</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>10501</Shared>
            <None>0</None>
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    <infoTable>
        <nameOfIssuer>BIOCRYST PHARMACEUTICALS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>09058V103</cusip>
        <value>638911</value>
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            <sshPrnamt>71307</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>71307</Shared>
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        </votingAuthority>
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        <nameOfIssuer>BIOAGE LABS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>09077V100</cusip>
        <value>826000</value>
        <shrsOrPrnAmt>
            <sshPrnamt>200000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>200000</Shared>
            <None>0</None>
        </votingAuthority>
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    <infoTable>
        <nameOfIssuer>BITWISE BITCOIN ETF TR</nameOfIssuer>
        <titleOfClass>SHS BEN INT</titleOfClass>
        <cusip>09174C104</cusip>
        <value>300274</value>
        <shrsOrPrnAmt>
            <sshPrnamt>5125</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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            <Sole>0</Sole>
            <Shared>5125</Shared>
            <None>0</None>
        </votingAuthority>
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    <infoTable>
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        <titleOfClass>COM</titleOfClass>
        <cusip>11135F101</cusip>
        <value>16511435</value>
        <shrsOrPrnAmt>
            <sshPrnamt>59900</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
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        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>59900</Shared>
            <None>0</None>
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    <infoTable>
        <nameOfIssuer>BROADCOM INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>11135F101</cusip>
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            <sshPrnamt>51601</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
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            <Shared>51601</Shared>
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    <infoTable>
        <nameOfIssuer>BROADCOM INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>11135F101</cusip>
        <value>6462339</value>
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            <sshPrnamt>23444</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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            <Sole>0</Sole>
            <Shared>23444</Shared>
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        </votingAuthority>
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    <infoTable>
        <nameOfIssuer>B2GOLD CORP</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>11777Q209</cusip>
        <value>39075</value>
        <shrsOrPrnAmt>
            <sshPrnamt>10824</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
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            <Sole>0</Sole>
            <Shared>10824</Shared>
            <None>0</None>
        </votingAuthority>
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    <infoTable>
        <nameOfIssuer>CME GROUP INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>12572Q105</cusip>
        <value>8278624</value>
        <shrsOrPrnAmt>
            <sshPrnamt>30036</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
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            <Sole>0</Sole>
            <Shared>30036</Shared>
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        </votingAuthority>
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    <infoTable>
        <nameOfIssuer>CME GROUP INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>12572Q105</cusip>
        <value>1186820</value>
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            <sshPrnamt>4306</sshPrnamt>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>4306</Shared>
            <None>0</None>
        </votingAuthority>
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        <nameOfIssuer>CAMP4 THERAPEUTICS CORP</nameOfIssuer>
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            <sshPrnamt>12320</sshPrnamt>
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        <nameOfIssuer>CANADIAN PACIFIC KANSAS CITY</nameOfIssuer>
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        <nameOfIssuer>CANNAE HLDGS INC</nameOfIssuer>
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        <nameOfIssuer>COEPTIS THERAPEUTICS HLDGS I</nameOfIssuer>
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        <nameOfIssuer>CORE SCIENTIFIC INC</nameOfIssuer>
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        <nameOfIssuer>CORNERSTONE TOTAL RETURN FD</nameOfIssuer>
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        <nameOfIssuer>TRUMP MEDIA &amp; TECHNOLOGY GRO</nameOfIssuer>
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        <titleOfClass>COM</titleOfClass>
        <cusip>25400W102</cusip>
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        <investmentDiscretion>DFND</investmentDiscretion>
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        <investmentDiscretion>DFND</investmentDiscretion>
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            <sshPrnamt>250000</sshPrnamt>
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        <cusip>25459W458</cusip>
        <value>329242</value>
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        <nameOfIssuer>DIREXION SHS ETF TR</nameOfIssuer>
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        <cusip>25460G138</cusip>
        <value>1375480</value>
        <shrsOrPrnAmt>
            <sshPrnamt>35053</sshPrnamt>
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        <nameOfIssuer>CLIMB BIO INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
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        <cusip>29258Y103</cusip>
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            <sshPrnamt>38452</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>38452</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>PSYENCE BIOMEDICAL LTD</nameOfIssuer>
        <titleOfClass>*W EXP 01/25/202</titleOfClass>
        <cusip>74449F118</cusip>
        <value>9511</value>
        <shrsOrPrnAmt>
            <sshPrnamt>468500</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>468500</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>QUANTUMSCAPE CORP</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>74767V109</cusip>
        <value>149547</value>
        <shrsOrPrnAmt>
            <sshPrnamt>22254</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>22254</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RAIN ENHANCEMENT TECHNOLOGIE</nameOfIssuer>
        <titleOfClass>*W EXP 12/31/202</titleOfClass>
        <cusip>75080J111</cusip>
        <value>3417</value>
        <shrsOrPrnAmt>
            <sshPrnamt>33333</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>33333</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RANPAK HOLDINGS CORP</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>75321W103</cusip>
        <value>160650</value>
        <shrsOrPrnAmt>
            <sshPrnamt>45000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>45000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>THE REAL BROKERAGE INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>75585H206</cusip>
        <value>581452</value>
        <shrsOrPrnAmt>
            <sshPrnamt>128925</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>128925</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>REDDIT INC</nameOfIssuer>
        <titleOfClass>CL A</titleOfClass>
        <cusip>75734B100</cusip>
        <value>12204000</value>
        <shrsOrPrnAmt>
            <sshPrnamt>81052</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>81052</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>REPLIMUNE GROUP INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>76029N106</cusip>
        <value>1167446</value>
        <shrsOrPrnAmt>
            <sshPrnamt>125667</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>125667</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>REPLIMUNE GROUP INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>76029N106</cusip>
        <value>1858000</value>
        <shrsOrPrnAmt>
            <sshPrnamt>200000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>200000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>REVOLUTION MEDICINES INC</nameOfIssuer>
        <titleOfClass>*W EXP 12/17/202</titleOfClass>
        <cusip>76155X118</cusip>
        <value>28796</value>
        <shrsOrPrnAmt>
            <sshPrnamt>109617</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>109617</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>REZOLUTE INC</nameOfIssuer>
        <titleOfClass>COM NEW</titleOfClass>
        <cusip>76200L309</cusip>
        <value>535035</value>
        <shrsOrPrnAmt>
            <sshPrnamt>119963</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>119963</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RIOT PLATFORMS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>767292105</cusip>
        <value>15535240</value>
        <shrsOrPrnAmt>
            <sshPrnamt>1374800</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>1374800</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RIVERNORTH CAP AND INCM FD I</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>76882B108</cusip>
        <value>609616</value>
        <shrsOrPrnAmt>
            <sshPrnamt>41898</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>41898</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RIVERNORTH CAP AND INCM FD I</nameOfIssuer>
        <titleOfClass>RIGHT 07/07/2025</titleOfClass>
        <cusip>76882B124</cusip>
        <value>4883</value>
        <shrsOrPrnAmt>
            <sshPrnamt>88777</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>88777</Shared>
            <None>0</None>
        </votingAuthority>
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    <infoTable>
        <nameOfIssuer>RIVERNORTH MANAGED DUR MUN I</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>76882H105</cusip>
        <value>260060</value>
        <shrsOrPrnAmt>
            <sshPrnamt>19393</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>19393</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RIVIAN AUTOMOTIVE INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>76954A103</cusip>
        <value>157447</value>
        <shrsOrPrnAmt>
            <sshPrnamt>11459</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
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        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>11459</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>ROBINHOOD MKTS INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>770700102</cusip>
        <value>74716677</value>
        <shrsOrPrnAmt>
            <sshPrnamt>798700</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>798700</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RUMBLE INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>78137L105</cusip>
        <value>66114846</value>
        <shrsOrPrnAmt>
            <sshPrnamt>7362455</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>7362455</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RUMBLE INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>78137L105</cusip>
        <value>68356</value>
        <shrsOrPrnAmt>
            <sshPrnamt>7612</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>7612</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RUMBLE INC</nameOfIssuer>
        <titleOfClass>*W EXP 09/16/202</titleOfClass>
        <cusip>78137L113</cusip>
        <value>1705385</value>
        <shrsOrPrnAmt>
            <sshPrnamt>550000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>550000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RUMBLE INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>78137L105</cusip>
        <value>5125388</value>
        <shrsOrPrnAmt>
            <sshPrnamt>981875</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>981875</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>RUMBLE INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>78137L105</cusip>
        <value>2916169</value>
        <shrsOrPrnAmt>
            <sshPrnamt>981875</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>981875</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SEZZLE INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>78435P105</cusip>
        <value>833513</value>
        <shrsOrPrnAmt>
            <sshPrnamt>4650</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>4650</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
        <titleOfClass>TR UNIT</titleOfClass>
        <cusip>78462F103</cusip>
        <value>1061157375</value>
        <shrsOrPrnAmt>
            <sshPrnamt>1717500</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>1717500</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
        <titleOfClass>TR UNIT</titleOfClass>
        <cusip>78462F103</cusip>
        <value>234783000</value>
        <shrsOrPrnAmt>
            <sshPrnamt>380000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Call</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>380000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
        <titleOfClass>TR UNIT</titleOfClass>
        <cusip>78462F103</cusip>
        <value>339200</value>
        <shrsOrPrnAmt>
            <sshPrnamt>549</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>549</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
        <titleOfClass>TR UNIT</titleOfClass>
        <cusip>78462F103</cusip>
        <value>10503450</value>
        <shrsOrPrnAmt>
            <sshPrnamt>17000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>17000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SPDR GOLD TR</nameOfIssuer>
        <titleOfClass>GOLD SHS</titleOfClass>
        <cusip>78463V107</cusip>
        <value>1524150</value>
        <shrsOrPrnAmt>
            <sshPrnamt>5000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>5000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SPDR GOLD TR</nameOfIssuer>
        <titleOfClass>GOLD SHS</titleOfClass>
        <cusip>78463V107</cusip>
        <value>185641</value>
        <shrsOrPrnAmt>
            <sshPrnamt>609</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>609</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SALESFORCE INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>79466L302</cusip>
        <value>1449347</value>
        <shrsOrPrnAmt>
            <sshPrnamt>5315</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>5315</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SALESFORCE INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>79466L302</cusip>
        <value>41994</value>
        <shrsOrPrnAmt>
            <sshPrnamt>154</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>154</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SANDSTORM GOLD LTD</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>80013R206</cusip>
        <value>94000</value>
        <shrsOrPrnAmt>
            <sshPrnamt>10000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>10000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SATELLOGIC INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>80401C100</cusip>
        <value>2946937</value>
        <shrsOrPrnAmt>
            <sshPrnamt>814071</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>814071</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SATELLOGIC INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>80401C100</cusip>
        <value>7522592</value>
        <shrsOrPrnAmt>
            <sshPrnamt>2078064</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>2078064</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SATELLOGIC INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>80401C100</cusip>
        <value>31222652</value>
        <shrsOrPrnAmt>
            <sshPrnamt>8625042</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>8625042</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SATELLOGIC INC</nameOfIssuer>
        <titleOfClass>*W EXP 01/25/202</titleOfClass>
        <cusip>80401C118</cusip>
        <value>229333</value>
        <shrsOrPrnAmt>
            <sshPrnamt>533333</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>533333</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
        <titleOfClass>SBI HEALTHCARE</titleOfClass>
        <cusip>81369Y209</cusip>
        <value>35045400</value>
        <shrsOrPrnAmt>
            <sshPrnamt>260000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>260000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
        <titleOfClass>SBI HEALTHCARE</titleOfClass>
        <cusip>81369Y209</cusip>
        <value>674</value>
        <shrsOrPrnAmt>
            <sshPrnamt>5</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>5</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
        <titleOfClass>ENERGY</titleOfClass>
        <cusip>81369Y506</cusip>
        <value>33075900</value>
        <shrsOrPrnAmt>
            <sshPrnamt>390000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>390000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
        <titleOfClass>ENERGY</titleOfClass>
        <cusip>81369Y506</cusip>
        <value>7972</value>
        <shrsOrPrnAmt>
            <sshPrnamt>94</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>94</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
        <titleOfClass>TECHNOLOGY</titleOfClass>
        <cusip>81369Y803</cusip>
        <value>20258400</value>
        <shrsOrPrnAmt>
            <sshPrnamt>80000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>80000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SELECT SECTOR SPDR TR</nameOfIssuer>
        <titleOfClass>TECHNOLOGY</titleOfClass>
        <cusip>81369Y803</cusip>
        <value>252977</value>
        <shrsOrPrnAmt>
            <sshPrnamt>999</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>999</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SENSEONICS HLDGS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>81727U105</cusip>
        <value>190560</value>
        <shrsOrPrnAmt>
            <sshPrnamt>400000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>400000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SERVE ROBOTICS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>81758H106</cusip>
        <value>1114400</value>
        <shrsOrPrnAmt>
            <sshPrnamt>10000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Call</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>10000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SIBANYE STILLWATER LTD</nameOfIssuer>
        <titleOfClass>SPONSORED ADR</titleOfClass>
        <cusip>82575P107</cusip>
        <value>259920</value>
        <shrsOrPrnAmt>
            <sshPrnamt>36000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>36000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SILENCE THERAPEUTICS PLC</nameOfIssuer>
        <titleOfClass>ADS</titleOfClass>
        <cusip>82686Q101</cusip>
        <value>4576426</value>
        <shrsOrPrnAmt>
            <sshPrnamt>789039</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>789039</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SILVERCORP METALS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>82835P103</cusip>
        <value>70010</value>
        <shrsOrPrnAmt>
            <sshPrnamt>16590</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>16590</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>QXO INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>82846H405</cusip>
        <value>1527789</value>
        <shrsOrPrnAmt>
            <sshPrnamt>70928</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>70928</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SMARTRENT INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>83193G107</cusip>
        <value>39600</value>
        <shrsOrPrnAmt>
            <sshPrnamt>40000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>40000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SOFI TECHNOLOGIES INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>83406F102</cusip>
        <value>17914998</value>
        <shrsOrPrnAmt>
            <sshPrnamt>983800</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>983800</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SOFI TECHNOLOGIES INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>83406F102</cusip>
        <value>19484700</value>
        <shrsOrPrnAmt>
            <sshPrnamt>1070000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>1070000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SOFI TECHNOLOGIES INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>83406F102</cusip>
        <value>13330</value>
        <shrsOrPrnAmt>
            <sshPrnamt>732</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>732</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SPRINKLR INC</nameOfIssuer>
        <titleOfClass>CL A</titleOfClass>
        <cusip>85208T107</cusip>
        <value>226017</value>
        <shrsOrPrnAmt>
            <sshPrnamt>26716</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>26716</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SUPER MICRO COMPUTER INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>86800U302</cusip>
        <value>105449916</value>
        <shrsOrPrnAmt>
            <sshPrnamt>2151600</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Put</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>2151600</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SUPER MICRO COMPUTER INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>86800U302</cusip>
        <value>105570481</value>
        <shrsOrPrnAmt>
            <sshPrnamt>2154060</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>2154060</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SUPER MICRO COMPUTER INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>86800U302</cusip>
        <value>157518</value>
        <shrsOrPrnAmt>
            <sshPrnamt>3214</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>3214</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SURROZEN INC</nameOfIssuer>
        <titleOfClass>*W EXP 08/01/203</titleOfClass>
        <cusip>86889P117</cusip>
        <value>1282</value>
        <shrsOrPrnAmt>
            <sshPrnamt>70824</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>70824</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>SYNDAX PHARMACEUTICALS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>87164F105</cusip>
        <value>468000</value>
        <shrsOrPrnAmt>
            <sshPrnamt>50000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Call</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>50000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TALKSPACE INC</nameOfIssuer>
        <titleOfClass>*W EXP 06/21/202</titleOfClass>
        <cusip>87427V111</cusip>
        <value>6341</value>
        <shrsOrPrnAmt>
            <sshPrnamt>95937</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>95937</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TASKUS INC</nameOfIssuer>
        <titleOfClass>CLASS A COM</titleOfClass>
        <cusip>87652V109</cusip>
        <value>4424539</value>
        <shrsOrPrnAmt>
            <sshPrnamt>263994</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>263994</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TASKUS INC</nameOfIssuer>
        <titleOfClass>CLASS A COM</titleOfClass>
        <cusip>87652V109</cusip>
        <value>1676</value>
        <shrsOrPrnAmt>
            <sshPrnamt>100</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>100</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TERAWULF INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88080T104</cusip>
        <value>145416</value>
        <shrsOrPrnAmt>
            <sshPrnamt>33200</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>33200</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TERAWULF INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88080T104</cusip>
        <value>912704</value>
        <shrsOrPrnAmt>
            <sshPrnamt>208380</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>208380</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TESLA INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88160R101</cusip>
        <value>1587982</value>
        <shrsOrPrnAmt>
            <sshPrnamt>4999</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Call</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>4999</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TESLA INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88160R101</cusip>
        <value>2064155</value>
        <shrsOrPrnAmt>
            <sshPrnamt>6498</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>6498</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TESLA INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88160R101</cusip>
        <value>89066146</value>
        <shrsOrPrnAmt>
            <sshPrnamt>280382</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>4</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>280382</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TESLA INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88160R101</cusip>
        <value>24489045</value>
        <shrsOrPrnAmt>
            <sshPrnamt>77092</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>77092</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TEVOGEN BIO HLDGS INC</nameOfIssuer>
        <titleOfClass>*W EXP 02/14/202</titleOfClass>
        <cusip>88165K119</cusip>
        <value>18209</value>
        <shrsOrPrnAmt>
            <sshPrnamt>260500</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>260500</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TG THERAPEUTICS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88322Q108</cusip>
        <value>1115690</value>
        <shrsOrPrnAmt>
            <sshPrnamt>31000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>31000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>THE TRADE DESK INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>88339J105</cusip>
        <value>2879600</value>
        <shrsOrPrnAmt>
            <sshPrnamt>40000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Call</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>40000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>THE TRADE DESK INC</nameOfIssuer>
        <titleOfClass>COM CL A</titleOfClass>
        <cusip>88339J105</cusip>
        <value>5327</value>
        <shrsOrPrnAmt>
            <sshPrnamt>74</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>74</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>374WATER INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>88583P104</cusip>
        <value>16231</value>
        <shrsOrPrnAmt>
            <sshPrnamt>50050</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>50050</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TRAVERE THERAPEUTICS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>89422G107</cusip>
        <value>1110000</value>
        <shrsOrPrnAmt>
            <sshPrnamt>75000</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <putCall>Call</putCall>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>75000</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TREVI THERAPEUTICS INC</nameOfIssuer>
        <titleOfClass>COM</titleOfClass>
        <cusip>89532M101</cusip>
        <value>547005</value>
        <shrsOrPrnAmt>
            <sshPrnamt>100001</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>1</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>100001</Shared>
            <None>0</None>
        </votingAuthority>
    </infoTable>
    <infoTable>
        <nameOfIssuer>TRIVAGO N V</nameOfIssuer>
        <titleOfClass>SPON ADS A SHS N</titleOfClass>
        <cusip>89686D303</cusip>
        <value>5014</value>
        <shrsOrPrnAmt>
            <sshPrnamt>1330</sshPrnamt>
            <sshPrnamtType>SH</sshPrnamtType>
        </shrsOrPrnAmt>
        <investmentDiscretion>DFND</investmentDiscretion>
        <otherManager>3</otherManager>
        <votingAuthority>
            <Sole>0</Sole>
            <Shared>1330</Shared>
            <None>0</None>
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        <cusip>G9008W113</cusip>
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        <titleOfClass>COM</titleOfClass>
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</informationTable>
