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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

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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
AIRBNB INC NOTE3/1 009066AB7   6,997,312 7,500,000 PRN   DFND 0 7,500,000 0 0
AKAMAI TECHNOLOGIES INC NOTE 0.375% 9/0 00971TAL5   5,173,750 5,000,000 PRN   DFND 0 5,000,000 0 0
ASPEN AEROGELS INC COM 04523Y105   341,535,989 12,280,426 SH   DFND 0 12,280,426 0 0
BIGCOMMERCE HLDGS INC COM SER 1 08975P108   899,537 153,767 SH   DFND 0 153,767 0 0
BLACKROCK MUNIHOLDINGS FD IN COM 09253N104   283,993 22,450 SH   DFND 0 22,450 0 0
BLACKROCK MUNIYIELD FD INC COM 09253W104   1,327,023 116,100 SH   DFND 0 116,100 0 0
BLACKROCK MUNIYIELD QUALITY COM 09254E103   2,412,084 201,007 SH   DFND 0 201,007 0 0
BLEND LABS INC CL A 09352U108   1,390,448 370,786 SH   DFND 0 370,786 0 0
CSG SYS INTL INC NOTE 3.875% 9/1 126349AH2   4,006,000 4,000,000 PRN   DFND 0 4,000,000 0 0
DINGDONG CAYMAN LTD ADS 25445D101   3,294,428 928,008 SH   DFND 0 928,008 0 0
DROPBOX INC NOTE3/0 26210CAD6   2,908,125 3,000,000 PRN   DFND 0 3,000,000 0 0
ETSY INC NOTE 0.125% 9/0 29786AAL0   3,441,679 4,000,000 PRN   DFND 0 4,000,000 0 0
EXPEDIA GROUP INC NOTE2/1 30212PBE4   3,838,000 4,000,000 PRN   DFND 0 4,000,000 0 0
FORD MTR CO NOTE3/1 345370CZ1   1,965,000 2,000,000 PRN   DFND 0 2,000,000 0 0
FREYR BATTERY INC COM 35834F104   11,155,000 11,500,000 SH   DFND   11,500,000 0 0
FTAI INFRASTRUCTURE INC COMMON STOCK 35953C106   2,750,913 293,901 SH   DFND 0 293,901 0 0
KANZHUN LIMITED SPONSORED ADS 48553T106   5,842,543 336,552 SH   DFND 0 336,552 0 0
KORE GROUP HLDGS INC COM 50066V107   4,520,000 2,000,000 SH   DFND   2,000,000 0 0
LAVORO LTD CLASS A ORD G5391L102   6,531,525 1,732,500 SH   DFND 0 1,732,500 0 0
LUMENTUM HLDGS INC NOTE 0.500%12/1 55024UAD1   1,972,000 2,000,000 PRN   DFND 0 2,000,000 0 0
MACH NATURAL RESOURCES LP COM UNIT LTD PAR 55445L100   6,400,000 400,000 SH   DFND 0 400,000 0 0
MARRIOTT VACATIONS WORLDWIDE NOTE 3.250%12/1 57164YAF4   1,852,000 2,000,000 PRN   DFND 0 2,000,000 0 0
NORTHERN STAR INVSTMNT CORP *W EXP 01/31/202 66573W115   0 20,000 SH   DFND 0 20,000 0 0
NUVEEN AMT FREE QLTY MUN INC COM 670657105   2,917,089 243,700 SH   DFND 0 243,700 0 0
NUVEEN MUNICIPAL CREDIT INC COM SH BEN INT 67070X101   3,275,000 250,000 SH   DFND 0 250,000 0 0
NUVEEN QUALITY MUNCP INCOME COM 67066V101   1,238,000 100,000 SH   DFND 0 100,000 0 0
ON SEMICONDUCTOR CORP NOTE 0.500% 3/0 682189AU9   2,029,500 2,000,000 PRN   DFND 0 2,000,000 0 0
OUSTER INC *W EXP 03/11/202 68989M111   16,452 274,200 SH   DFND 0 274,200 0 0
RIVIAN AUTOMOTIVE INC COM CL A 76954A103   2,006,035 178,791 SH   DFND 0 178,791 0 0
SIMPLIFY EXCHANGE TRADED FUN MULTI QIS ALTERN 82889N533   98,386,000 4,000,000 SH   DFND 0 4,000,000 0 0
SMARTRENT INC COM CL A 83193G107   4,595,179 2,656,173 SH   DFND 0 2,656,173 0 0
SOUTHWEST AIRLS CO NOTE 1.250% 5/0 844741BG2   3,033,535 3,000,000 PRN   DFND 0 3,000,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103   172,128,000 300,000 SH Put DFND 0 300,000 0 0
STARWOOD PPTY TR INC NOTE 6.750% 7/1 85571BBA2   2,144,595 2,000,000 PRN   DFND 0 2,000,000 0 0
TIDAL TR II RETURN STACKED U 88636J345   102,700,000 5,000,000 SH   DFND 0 5,000,000 0 0
TIDAL TR II RETURN STACKED B 88636J352   98,850,000 5,000,000 SH   DFND 0 5,000,000 0 0
TXO PARTNERS LP COM UNIT 87313P103   11,467,139 579,734 SH   DFND 0 579,734 0 0
UBER TECHNOLOGIES INC NOTE12/1 90353TAJ9   2,210,000 2,000,000 PRN   DFND 0 2,000,000 0 0
VISHAY INTERTECHNOLOGY INC COM 928298108   59,743,951 3,159,384 SH   DFND 0 3,159,384 0 0
XPENG INC ADS 98422D105   1,339,800 110,000 SH   DFND 0 110,000 0 0