CSS LLC/IL Q3 2025 Filing
Filed November 13, 2025
Portfolio Value
$2.2T
Holdings
827
Report Date
Q3 2025
Filing Type
13F-HR
All Holdings (827 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | MIGASTRATEGY INC | 293,200 | $94.5B | 4.24% | Put |
| 2 | SPYSPDR S&P 500 ETF TR | 128,304 | $85.5B | 3.83% | Put |
| 3 | LRN 1.125 09/01/27STRIDE INC | 27,274,000 | $77.1B | 3.46% | |
| 4 | IONS 0 04/01/26IONIS PHARMACEUTICALS INC | 62,382,000 | $76.7B | 3.44% | |
| 5 | LYV 3.125 01/15/29LIVE NATION ENTERTAINMENT IN | 45,256,000 | $73.4B | 3.29% | |
| 6 | JAZZ 2 06/15/26JAZZ INVESTMENTS I LTD | 62,574,000 | $66.3B | 2.97% | |
| 7 | LITE 0.5 06/15/28LUMENTUM HLDGS INC | 35,464,000 | $49.5B | 2.22% | |
| 8 | GMEGAMESTOP CORP NEW | 1,590,000 | $43.4B | 1.95% | Put |
| 9 | BTU 3.25 03/01/28PEABODY ENGR CORP | 25,518,000 | $38.5B | 1.73% | |
| 10 | SNDKSANDISK CORP | 330,000 | $37.0B | 1.66% | Put |
| 11 | EQXCN 4.75 10/15/28EQUINOX GOLD CORP | 18,936,000 | $36.4B | 1.63% | |
| 12 | WWAYFAIR INC | 17,191,000 | $35.7B | 1.60% | |
| 13 | SATS 3.875 11/30/30ECHOSTAR CORP | 14,408,709 | $35.4B | 1.59% | |
| 14 | IONS 1.75 06/15/28IONIS PHARMACEUTICALS INC | 24,500,000 | $33.9B | 1.52% | |
| 15 | LITE 1.5 12/15/29LUMENTUM HLDGS INC | 13,500,000 | $32.6B | 1.46% | |
| 16 | RIG 4.625 09/30/29 *TRANSOCEAN INC | 22,822,000 | $27.5B | 1.23% | |
| 17 | MSTR 0.625 09/15/28STRATEGY INC | 14,500,000 | $27.5B | 1.23% | |
| 18 | MSTRSTRATEGY INC | 11,240,000 | $25.2B | 1.13% | |
| 19 | MSTR 2.25 06/15/32STRATEGY INC | 11,897,000 | $21.2B | 0.95% | |
| 20 | PTCT 1.5 09/15/26PTC THERAPEUTICS INC | 16,000,000 | $20.6B | 0.92% | |
| 21 | MARA 2.125 09/01/31MARA HOLDINGS INC | 16,000,000 | $19.5B | 0.87% | |
| 22 | VOOVANGUARD INDEX FDS | 27,990 | $17.1B | 0.77% | |
| 23 | RSPINVESCO EXCHANGE TRADED FD T | 89,472 | $17.0B | 0.76% | |
| 24 | WEC 4.375 06/01/27WEC ENERGY GROUP INC | 13,976,000 | $16.8B | 0.75% | |
| 25 | —KIMCO RLTY CORP | 276,272 | $16.7B | 0.75% | |
| 26 | SNOW 0 10/01/27SNOWFLAKE INC | 10,859,000 | $16.5B | 0.74% | |
| 27 | GQ9SPDR GOLD TR | 46,314 | $16.5B | 0.74% | Put |
| 28 | AALAMERICAN AIRLS GROUP INC | 1,421,760 | $16.0B | 0.72% | Put |
| 29 | MNKD 2.5 03/01/26MANNKIND CORP | 13,980,000 | $15.9B | 0.71% | |
| 30 | SOFISOFI TECHNOLOGIES INC | 578,600 | $15.3B | 0.69% | Put |
| 31 | KELKELLANOVA | 173,582 | $14.2B | 0.64% | Put |
| 32 | PSKYPARAMOUNT SKYDANCE CORP | 741,846 | $14.0B | 0.63% | Put |
| 33 | RIG 4 12/15/25 *TRANSOCEAN INC | 13,678,000 | $13.8B | 0.62% | |
| 34 | IAU*ISHARES GOLD TR | 185,240 | $13.5B | 0.60% | |
| 35 | XXCHNXXCHINA FD INC | 693,261 | $12.8B | 0.57% | |
| 36 | MSTR 0.875 03/15/31STRATEGY INC | 8,037,000 | $12.6B | 0.57% | |
| 37 | SHOPCN 0.125 11/01/25SHOPIFY INC | 11,261,000 | $11.9B | 0.53% | |
| 38 | CORZWCORE SCIENTIFIC INC NEW | 1,019,186 | $11.9B | 0.53% | |
| 39 | ETNBGBP89BIO INC | 797,571 | $11.7B | 0.53% | Put |
| 40 | BRKR 6.375 09/01/28BRUKER CORP | 39,853 | $10.8B | 0.48% | |
| 41 | FOUR 0 12/15/25SHIFT4 PMTS INC | 10,000,000 | $10.3B | 0.46% | |
| 42 | 6RJ0ROCKET LAB CORP | 213,427 | $10.2B | 0.46% | Put |
| 43 | VAC 0 01/15/26MARRIOTT VACATIONS WORLDWIDE | 10,199,000 | $10.1B | 0.45% | |
| 44 | GTLS 6.75 12/15/25 BCHART INDS INC | 138,969 | $9.9B | 0.44% | |
| 45 | SEDG 2.25 07/01/29SOLAREDGE TECHNOLOGIES INC | 7,352,000 | $9.8B | 0.44% | |
| 46 | WOLFWOLFSPEED INC | 319,466 | $9.1B | 0.41% | Put |
| 47 | IBITISHARES BITCOIN TRUST ETF | 139,080 | $9.0B | 0.41% | Put |
| 48 | CIFR 1.75 05/15/30CIPHER MINING INC | 3,000,000 | $8.9B | 0.40% | |
| 49 | STEWSRH TOTAL RETURN FUND INC | 461,785 | $8.4B | 0.38% | |
| 50 | ENOV 3.875 10/15/28ENOVIS CORPORATION | 8,274,000 | $8.2B | 0.37% | |
| 51 | DMIIDRUGS MADE IN AMER ACQ II CO | 817,000 | $8.1B | 0.36% | |
| 52 | SPE 2.75 01/27/27 CSPECIAL OPPORTUNITIES FD INC | 303,909 | $7.6B | 0.34% | |
| 53 | QXO 5.5 05/15/28QXO INC | 136,315 | $7.6B | 0.34% | |
| 54 | TACHTITAN ACQUISITION CORP | 708,268 | $7.2B | 0.32% | |
| 55 | NIONIO INC | 940,300 | $7.2B | 0.32% | Put |
| 56 | BDCIBTC DEV CORP | 707,880 | $7.1B | 0.32% | |
| 57 | AEBAALLETE INC | 107,167 | $7.1B | 0.32% | Put |
| 58 | COIN 0.25 04/01/30COINBASE GLOBAL INC | 5,639,000 | $7.1B | 0.32% | |
| 59 | GES 3.75 04/15/28GUESS INC | 7,000,000 | $6.9B | 0.31% | |
| 60 | PMT 8.5 06/01/29PENNYMAC CORP | 6,692,000 | $6.9B | 0.31% | |
| 61 | RIVN 3.625 10/15/30RIVIAN AUTOMOTIVE INC | 7,500,000 | $6.9B | 0.31% | |
| 62 | GPRE 2.25 03/15/27GREEN PLAINS INC | 7,105,000 | $6.8B | 0.30% | |
| 63 | AKAM 1.125 02/15/29AKAMAI TECHNOLOGIES INC | 7,036,000 | $6.6B | 0.30% | |
| 64 | CEPFCANTOR EQUITY PARTNERS IV IN | 650,000 | $6.6B | 0.30% | |
| 65 | EVH 4.5 08/15/31EVOLENT HEALTH INC | 6,500,000 | $6.5B | 0.29% | |
| 66 | BKD 2 10/15/26BROOKDALE SR LIVING INC | 5,632,000 | $6.5B | 0.29% | |
| 67 | MARAMARA HOLDINGS INC | 349,000 | $6.4B | 0.29% | Put |
| 68 | WDCWESTERN DIGITAL CORP | 48,753 | $6.2B | 0.28% | Put |
| 69 | SATSECHOSTAR CORP | 78,950 | $6.0B | 0.27% | Put |
| 70 | ASND 2.25 04/01/28ASCENDIS PHARMA A/S | 4,400,000 | $6.0B | 0.27% | |
| 71 | HYGISHARES TR | 70,000 | $5.7B | 0.25% | Put |
| 72 | TMDX 1.5 06/01/28TRANSMEDICS GROUP INC | 4,000,000 | $5.6B | 0.25% | |
| 73 | DBMFLITMAN GREGORY FDS TR | 205,764 | $5.6B | 0.25% | |
| 74 | VRNAVERONA PHARMA PLC | 52,300 | $5.6B | 0.25% | Put |
| 75 | HTHT 3 05/01/26H WORLD GROUP LTD | 5,000,000 | $5.6B | 0.25% | |
| 76 | WENNWEN ACQUISITION CORP | 547,631 | $5.5B | 0.25% | |
| 77 | MPMP MATERIALS CORP | 82,503 | $5.5B | 0.25% | Put |
| 78 | ATEC 0.75 08/01/26ALPHATEC HLDGS INC | 5,200,000 | $5.5B | 0.24% | |
| 79 | EEMISHARES TR | 100,510 | $5.4B | 0.24% | Put |
| 80 | TLTISHARES TR | 60,000 | $5.4B | 0.24% | Put |
| 81 | NIO 4.625 10/15/30NIO INC | 5,000,000 | $5.3B | 0.24% | |
| 82 | RIVNRIVIAN AUTOMOTIVE INC | 351,200 | $5.2B | 0.23% | Put |
| 83 | XLVSELECT SECTOR SPDR TR | 35,000 | $4.9B | 0.22% | Put |
| 84 | APO 6.75 07/31/26APOLLO GLOBAL MGMT INC | 68,550 | $4.8B | 0.22% | |
| 85 | DKSDICKS SPORTING GOODS INC | 21,348 | $4.7B | 0.21% | Put |
| 86 | RIVN 4.625 03/15/29RIVIAN AUTOMOTIVE INC | 4,552,000 | $4.7B | 0.21% | |
| 87 | BAC 7.25 PERP LBANK AMERICA CORP | 3,613 | $4.6B | 0.21% | |
| 88 | UBER 0.875 12/01/28 2028UBER TECHNOLOGIES INC | 3,116,000 | $4.6B | 0.21% | |
| 89 | IPCXINFLECTION PT ACQUISITION CO | 454,422 | $4.6B | 0.21% | |
| 90 | LVLNSPDR SERIES TRUST | 72,000 | $4.6B | 0.20% | Put |
| 91 | COINCOINBASE GLOBAL INC | 13,040 | $4.4B | 0.20% | Put |
| 92 | BEBLOOM ENERGY CORP | 50,724 | $4.3B | 0.19% | Put |
| 93 | MXEMEXICO EQUITY & INCOME FD | 361,276 | $4.3B | 0.19% | |
| 94 | HTZ 8 07/15/29HERTZ CORP | 3,165,999 | $4.3B | 0.19% | |
| 95 | ARKKARK ETF TR | 48,500 | $4.2B | 0.19% | Put |
| 96 | CTASIMPLIFY EXCHANGE TRADED FUN | 149,060 | $4.2B | 0.19% | |
| 97 | ARISUSDARIS WATER SOLUTIONS INC | 169,003 | $4.2B | 0.19% | |
| 98 | XLESELECT SECTOR SPDR TR | 45,914 | $4.1B | 0.18% | Put |
| 99 | SMCI 3.5 03/01/29SUPER MICRO COMPUTER INC | 4,000,000 | $4.1B | 0.18% | |
| 100 | RDAGREPUBLIC DIGITAL ACQUISITION | 388,581 | $4.0B | 0.18% |
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