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CSS LLC

Q2 2025 Holdings

Filed 2025-08-14 | 953 holdings | $2.1B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Microstrategy Inc(MSTR)PutCL A NEW594972408$110.6M273,5005.2%
Stride IncNOTE 1.125% 9/086333MAA6$75.9M$27,274,0003.5%
Ionis Pharmaceuticals IncNOTE 4/0462222AD2$58.0M$57,350,0002.7%
Jazz Investments I LTDNOTE 2.000% 6/1472145AF8$52.6M$52,050,0002.5%
Spdr S&P 500 ETF TR(SPY)CallTR UNIT78462F103$45.7M74,0002.1%
Shift4 Pmts IncNOTE 12/182452JAB5$43.5M$34,474,0002.0%
Gamestop Corp New(GME)PutCL A36467W109$35.1M1,440,5001.6%
Seagate HDD CaymanNOTE 3.500% 6/081180WBL4$35.0M$19,458,0001.6%
Brightspring Health Svcs IncUNIT 02/01/202710950A205$33.0M400,4661.5%
Marriott Vacations WorldwideNOTE 1/157164YAD9$32.3M$33,299,0001.5%
Microstrategy IncNOTE 2.250% 6/1594972AN1$32.0M$14,897,0001.5%
Nextera Energy IncUNIT 09/01/202565339F713$30.3M761,6941.4%
Spdr S&P 500 ETF TR(SPY)PutTR UNIT78462F103$29.7M48,0001.4%
Imax CorpNOTE 0.500% 4/045245EAJ8$25.5M$22,650,0001.2%
Snap IncNOTE 0.750% 8/083304AAB2$23.2M$24,016,0001.1%
Uber Technologies IncNOTE 0.875%12/090353TAM2$22.9M$16,041,0001.1%
Bank America Corp(BAC)7.25%CNV PFD L060505682$22.9M18,8941.1%
Transocean IncDEB 4.625% 9/3893830BW8$22.7M$21,322,0001.1%
Peabody Engr CorpNOTE 3.250% 3/0704551AD2$21.7M$21,018,0001.0%
Travere Therapeutics IncNOTE 2.500% 9/1761299AB2$20.9M$21,110,0001.0%
Microstrategy IncNOTE 0.875% 3/1594972AL5$19.6M$10,400,0000.9%
Wayfair IncNOTE 3.500%11/194419LAR2$19.2M$14,250,0000.9%
WEC Energy Group IncNOTE 4.375% 6/092939UAP1$19.1M$16,976,0000.9%
PTC Therapeutics IncNOTE 1.500% 9/169366JAD3$18.5M$16,000,0000.9%
Centerpoint Energy IncNOTE 4.250% 8/115189TBD8$17.9M$16,550,0000.8%
Live Nation Entertainment inNOTE 3.125% 1/1538034BA6$17.8M$11,584,0000.8%
Ford MTR CoNOTE 3/1345370CZ1$17.5M$17,700,0000.8%
Kimco Rlty CorpDP CV CL N 7.25%49446R687$17.3M280,5320.8%
Nextera Energy Inc(NEE)CallCOM65339F101$16.6M239,5000.8%
Ishares TR(TLT)Call20 YR TR BD ETF464287432$16.2M184,0000.8%
Invesco Exchange Traded FD T(RSP)S&P500 EQL WGT46137V357$16.2M88,9320.8%
Vanguard Index FDS(VOO)S&P 500 ETF SHS922908363$15.9M27,9900.7%
Core Scientific Inc New(CORZW)*W EXP 01/23/20221874A114$15.8M1,460,4000.7%
Impinj IncNOTE 1.125% 5/1453204AD1$15.6M$12,500,0000.7%
Sandisk CorpPutPUT80004C950$15.0M330,0000.7%
American Airls Group Inc(AAL)PutCOM02376R102$14.2M1,268,4000.7%
EPR PptysPFD C CV 5.75%26884U208$14.2M558,2190.7%
Mannkind CorpNOTE 2.500% 3/056400PAQ5$14.1M$13,980,0000.7%
Lumentum Hldgs IncNOTE 0.500% 6/155024UAF6$14.1M$13,600,0000.7%
Transocean IncDEB 4.000%12/1893830BT5$13.7M$13,678,0000.6%
Blueprint Medicines Corp(2L9)PutCOM09627Y109$12.1M94,3000.6%
Halozyme Therapeutics IncNOTE 1.000% 8/140637HAF6$11.7M$10,282,0000.5%
Nextera Energy Cap Hldgs IncNOTE 3.000% 3/065339KCY4$11.3M$10,000,0000.5%
Ishares Gold TR(IAU)ISHARES NEW464285204$11.0M176,8400.5%
Pennymac CorpNOTE 8.500% 6/070932AAH6$10.3M$10,212,0000.5%
Evergy IncNOTE 4.500%12/130034WAD8$9.9M$8,500,0000.5%
Sofi Technologies Inc(SOFI)PutCOM83406F102$9.6M529,9000.5%
ARK ETF TR(ARKK)CallINNOVATION ETF00214Q104$9.4M134,1000.4%
Sunrun IncNOTE 4.000% 3/086771WAD7$9.4M$13,160,0000.4%
Ishares TR(IWP)PutRUS MD CP GR ETF464287481$8.6M62,1000.4%
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