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CSS LLC/IL
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $2,568,508,626
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- LUMENTUM HLDGS INC · NOTE 0.500% 6/1 · 55024UAF6 · principal: $245,587,763
- HEWLETT PACKARD ENTERPRISE C · 7.625 MAND CONV · 42824C208 · shares: $149,321,378
- ECHOSTAR CORP · NOTE 3.875%11/3 · 278768AB2 · principal: $137,438,497
- APOLLO GLOBAL MGMT INC · SER A MAND CNV · 03769M304 · shares: $82,814,266
- BANK OF AMER CORP · 7.25%CNV PFD L · 060505682 · shares: $63,279,573
- WOLFSPEED INC · NOTE 2.500% 6/1 · 977852AP7 · principal: $54,187,493
- SUPER MICRO COMPUTER INC · 7 DEP CM SR A WI · 86800U500 · shares: $45,262,151
- CORE SCIENTIFIC INC NEW · *W EXP 01/23/202 · 21874A114 · shares: $44,208,050
- MICROCHIP TECHNOLOGY INC. · DEP SHS REPSTG · 595017302 · shares: $42,957,787
- CLOUDFLARE INC · NOTE 8/1 · 18915MAC1 · principal: $33,548,488
Reported holdings
1,001 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| RIOT PLATFORMS INC | COM | 767292105 | PUT | 63,600 shares | $1,741,368 |
| ARROW ELECTRS INC | COM | 042735100 | — | 8,120 shares | $1,732,889 |
| GREEN PLAINS INC | DEBT 5.250%11/0 | 393222AL8 | — | 1,270,000 principal | $1,719,978 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | — | 8,566 shares | $1,718,511 |
| ZOOM COMMUNICATIONS INC | CL A | 98980L101 | — | 19,860 shares | $1,714,117 |
| SM ENERGY COMPANY | COM | 78454L100 | — | 65,175 shares | $1,701,067 |
| HIGHVIEW MERGER CORP | ORD SH CL A | G4569C101 | — | 167,374 shares | $1,700,520 |
| SKYWATER TECHNOLOGY INC | COM | 83089J108 | — | 48,268 shares | $1,680,692 |
| IONQ INC | COM | 46222L108 | PUT | 31,000 shares | $1,651,060 |
| SPECIAL OPPORTUNITIES FD INC | COM | 84741T104 | — | 122,529 shares | $1,650,466 |
| FIGX CAP ACQUISITION CORP. | USD CL A ORD SHS | G3473K100 | — | 160,654 shares | $1,643,490 |
| PNC FINL SVCS GROUP INC | COM | 693475105 | — | 6,550 shares | $1,612,741 |
| SELECT SECTOR SPDR TR | ST STR FINL ETF | 81369Y605 | CALL | 30,000 shares | $1,608,300 |
| NVIDIA CORPORATION | COM | 67066G104 | PUT | 8,000 shares | $1,600,720 |
| M EVO GBL ACQUISITION CORP I | ORD SHS CL A | G6071J102 | — | 161,290 shares | $1,599,997 |
| THE CIGNA GROUP | COM | 125523100 | — | 5,730 shares | $1,579,647 |
| WAYFAIR INC | CL A | 94419L101 | PUT | 17,000 shares | $1,571,140 |
| SPROTT ASSET MANAGEMENT LP | PHYSICAL SILVER | 85207K107 | — | 82,585 shares | $1,558,379 |
| TAIWAN FD INC | COM | 874036106 | — | 16,164 shares | $1,554,492 |
| LOCKHEED MARTIN CORP | COM | 539830109 | — | 3,050 shares | $1,553,852 |
| TXNM ENERGY INC | COM | 69349H107 | — | 27,293 shares | $1,549,697 |
| PROGRESSIVE CORP | COM | 743315103 | — | 7,082 shares | $1,547,062 |
| QUALCOMM INC | COM | 747525103 | — | 8,294 shares | $1,532,649 |
| SNOWFLAKE INC | COM SHS | 833445109 | PUT | 6,000 shares | $1,527,000 |
| GORES HOLDINGS XI INC | UNIT 06/24/2031 | G40008123 | — | 150,000 shares | $1,522,500 |
| SABA CAPITAL INCOME & OPPORT | COM NEW | 880198205 | — | 181,833 shares | $1,518,306 |
| BARCLAYS PLC | ADR | 06738E204 | — | 56,466 shares | $1,516,677 |
| ROBINHOOD MKTS INC | COM CL A | 770700102 | PUT | 15,000 shares | $1,504,200 |
| BP PLC | SPONSORED ADR | 055622104 | — | 40,640 shares | $1,501,648 |
| AES CORP | COM | 00130H105 | — | 101,900 shares | $1,493,854 |
| NVIDIA CORPORATION | COM | 67066G104 | CALL | 7,400 shares | $1,480,666 |
| EDISON INTL | COM | 281020107 | — | 19,864 shares | $1,478,874 |
| GENERAL MTRS CO | COM | 37045V100 | — | 19,175 shares | $1,478,009 |
| ISHARES TR | LATN AMER 40 ETF | 464287390 | — | 43,790 shares | $1,477,912 |
| FUTURECREST ACQUISITION CORP | CL A ORD SHS | G3730U107 | — | 143,054 shares | $1,473,456 |
| OSHKOSH CORP | COM | 688239201 | — | 9,549 shares | $1,465,581 |
| NUTANIX INC | NOTE 0.500%12/1 | 67059NAK4 | — | 1,486,000 principal | $1,464,356 |
| WISDOMTREE TR | JP SMALLCP DIV | 97717W836 | — | 13,836 shares | $1,457,000 |
| ARK ETF TR | INNOVATION ETF | 00214Q104 | CALL | 18,000 shares | $1,454,760 |
| FIDELITY NATL FINL INC | COM SHS | 31620R303 | — | 30,837 shares | $1,454,272 |
| CROWN HLDGS INC | COM | 228368106 | — | 12,989 shares | $1,452,430 |
| OWENS CORNING NEW | COM | 690742101 | — | 8,990 shares | $1,429,051 |
| BANK OF AMER CORP | COM | 060505104 | — | 25,010 shares | $1,425,070 |
| COHEN CIRCLE ACQUISIT CORP I | SHS CL A | G2254C121 | — | 138,317 shares | $1,424,665 |
| NAVITAS SEMICONDUCTOR CORP | COM | 63942X106 | PUT | 79,500 shares | $1,424,640 |
| HP INC | COM | 40434L105 | — | 64,775 shares | $1,421,164 |
| SUPER MICRO COMPUTER INC | NOTE 6/1 | 86800UAF1 | — | 1,585,000 principal | $1,416,308 |
| CECO ENVIRONMENTAL CORP | COM | 125141101 | — | 15,531 shares | $1,409,283 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 6,990 shares | $1,409,254 |
| TELEPHONE & DATA SYS INC | COM NEW | 879433829 | — | 37,939 shares | $1,404,122 |
| QDRO ACQUISITION CORP | ORD SHS CL A | G7310E102 | — | 141,604 shares | $1,403,296 |
| TD SYNNEX CORPORATION | COM | 87162W100 | — | 5,235 shares | $1,399,525 |
| DIMENSIONAL ETF TRUST | INTL SMALL CAP V | 25434V781 | — | 34,851 shares | $1,398,571 |
| WARNER BROS DISCOVERY INC | COM SER A | 934423104 | — | 52,158 shares | $1,390,532 |
| SANDISK CORP | COM | 80004C200 | — | 610 shares | $1,386,975 |
| BRIGHTSPRING HEALTH SVCS INC | UNIT 02/01/2027 | 10950A205 | — | 6,014 shares | $1,386,889 |
| CANTOR EQUITY PARTNERS V INC | SHS CL A S | G1828S109 | — | 133,548 shares | $1,377,214 |
| LIVE NATION ENTERTAINMENT IN | COM | 538034109 | — | 7,516 shares | $1,376,255 |
| ABERCROMBIE & FITCH CO | CL A | 002896207 | — | 15,290 shares | $1,376,253 |
| HALL CHADWICK ACQUISITION CO | ORD SHS CL A | G42386105 | — | 136,900 shares | $1,374,476 |
| AVNET INC | COM | 053807103 | — | 15,244 shares | $1,353,972 |
| PLUG PWR INC | COM NEW | 72919P202 | PUT | 495,800 shares | $1,343,618 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 7,512 shares | $1,338,939 |
| SHELL PLC | SPON ADS | 780259305 | — | 17,211 shares | $1,334,541 |
| MERCK & CO INC | COM | 58933Y105 | — | 10,210 shares | $1,311,985 |
| AMERIPRISE FINL INC | COM | 03076C106 | — | 2,841 shares | $1,303,337 |
| AMERICAN CENTY ETF TR | US SML CP VALU | 025072877 | — | 10,429 shares | $1,301,122 |
| BIOMARIN PHARMACEUTICAL INC | COM | 09061G101 | — | 22,580 shares | $1,292,027 |
| ADT INC DEL | COM | 00090Q103 | — | 198,700 shares | $1,291,550 |
| SPDR GOLD TR | GOLD SHS | 78463V107 | PUT | 3,500 shares | $1,289,330 |
| CITIGROUP INC | COM NEW | 172967424 | — | 9,208 shares | $1,288,752 |
| GENPACT LIMITED | SHS | G3922B107 | — | 46,750 shares | $1,285,625 |
| INGREDION INC | COM | 457187102 | — | 13,415 shares | $1,270,535 |
| PHILIP MORRIS INTL INC | COM | 718172109 | — | 7,010 shares | $1,268,180 |
| GARTNER INC | COM | 366651107 | — | 9,720 shares | $1,259,906 |
| NORFOLK SOUTHN CORP | COM | 655844108 | — | 3,991 shares | $1,255,529 |
| TEXAS VENTURES ACQUISITION I | UNIT 06/15/2031 | G8773A116 | — | 125,000 shares | $1,250,000 |
| TECK RESOURCES LTD | CL B | 878742204 | — | 20,907 shares | $1,243,130 |
| COINBASE GLOBAL INC | COM CL A | 19260Q107 | PUT | 8,500 shares | $1,242,615 |
| LIBERTY ALL STAR EQUITY FD | SH BEN INT | 530158104 | — | 212,652 shares | $1,235,508 |
| RRE VENTURES ACQUISITION COR | CL A ORD SHS | G770AL103 | — | 124,932 shares | $1,233,079 |
| CLOUDFLARE INC | CL A COM | 18915M107 | PUT | 5,000 shares | $1,226,400 |
| DOMINOS PIZZA INC | COM | 25754A201 | — | 4,120 shares | $1,219,685 |
| M3-BRIGADE ACQUISITION VI CO | ORD SHS CL A | G63221108 | — | 120,000 shares | $1,215,600 |
| CAMBRIDGE ACQUISITION CORP | UNIT 01/30/2031 | G1871M124 | — | 120,000 shares | $1,207,104 |
| GAMESTOP CORP | CL A | 36467W109 | CALL | 54,400 shares | $1,201,152 |
| TENET HEALTHCARE CORP | COM NEW | 88033G407 | — | 6,420 shares | $1,201,053 |
| PROGRESS SOFTWARE CORP | NOTE 3.500% 3/0 | 743312AD2 | — | 1,243,000 principal | $1,197,340 |
| DISNEY WALT CO | COM | 254687106 | — | 12,430 shares | $1,196,388 |
| UNITED PARCEL SVCS INC | CL B | 911312106 | — | 11,125 shares | $1,195,938 |
| ADOBE INC | COM | 00724F101 | — | 5,810 shares | $1,191,166 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 5,946 shares | $1,189,735 |
| STRATEGY INC | CL A NEW | 594972408 | — | 13,632 shares | $1,185,030 |
| MUELLER INDS INC | COM | 624756102 | — | 9,616 shares | $1,182,094 |
| CENTENE CORP DEL | COM | 15135B101 | — | 18,385 shares | $1,180,133 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 15,080 shares | $1,179,708 |
| EVEREST GROUP LTD | COM | G3223R108 | — | 3,270 shares | $1,168,142 |
| UNIVERSAL HLTH SVCS INC | CL B | 913903100 | — | 7,819 shares | $1,162,608 |
| COOPER COS INC | COM | 216648501 | — | 16,172 shares | $1,159,694 |
| WEBSTER FINL CORP | COM | 947890109 | — | 15,167 shares | $1,159,062 |