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SIMPLEX TRADING, LLC
Period ended Sep 30, 2026 · Latest filing Nov 4, 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
- Dec 31, 2024: $178,631,499
- Mar 31, 2025: $156,192,203
- Jun 30, 2025: $174,645,044
- Sep 30, 2025: $194,890,676
- Dec 31, 2025: $177,415,580,964
- Mar 31, 2026: $149,077,957,641
- Jun 30, 2026: $170,565,031,585
- Sep 30, 2026: $183,823,872,854
Top holdings
Top 10 at Sep 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
- STATE STR SPDR S&P 500 ETF T · PUT · 78462F953 · shares · PUT: $29,249,377,179
- STATE STR SPDR S&P 500 ETF T · CALL · 78462F903 · shares · CALL: $17,442,492,045
- INVESCO QQQ TR · PUT · 46090E953 · shares · PUT: $12,078,446,721
- INVESCO QQQ TR · CALL · 46090E903 · shares · CALL: $8,865,107,772
- ISHARES TR · PUT · 464287957 · shares · PUT: $7,705,507,038
- ISHARES TR · CALL · 464287907 · shares · CALL: $4,481,046,859
- NVIDIA CORPORATION · PUT · 67066G954 · shares · PUT: $3,643,049,246
- NVIDIA CORPORATION · CALL · 67066G904 · shares · CALL: $3,591,709,422
- META PLATFORMS INC · CALL · 30303M902 · shares · CALL: $3,350,259,082
- MICRON TECHNOLOGY INC · PUT · 595112953 · shares · PUT: $2,763,853,939
Reported holdings
10,469 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| REVOLVE GROUP INC | COM | 76156B107 | — | 87,486 shares | $1,866,076 |
| ALPHA & OMEGA SEMICONDUCTOR | CALL | G6331P904 | CALL | 67,800 shares | $1,864,500 |
| GARMIN LTD | CALL | H2906T909 | CALL | 6,500 shares | $1,864,460 |
| ETORO GROUP LTD | CALL | G32089907 | CALL | 72,500 shares | $1,863,250 |
| G III APPAREL GROUP LTD | PUT | 36237H951 | PUT | 68,700 shares | $1,863,144 |
| CNH INDL N V | CALL | N20944909 | CALL | 144,800 shares | $1,860,680 |
| MAPLEBEAR INC | COM | 565394103 | — | 43,138 shares | $1,860,110 |
| DOMINOS PIZZA INC | PUT | 25754A951 | PUT | 6,200 shares | $1,857,582 |
| MISTRAS GROUP INC | CALL | 60649T907 | CALL | 88,200 shares | $1,857,491 |
| PULTE GROUP INC | CALL | 745867901 | CALL | 16,000 shares | $1,856,960 |
| CELLDEX THERAPEUTICS INC NEW | CALL | 15117B902 | CALL | 57,200 shares | $1,853,851 |
| VANGUARD WORLD FD | PUT | 921910953 | PUT | 33,400 shares | $1,852,030 |
| VICTORIAS SECRET AND CO | PUT | 926400952 | PUT | 20,900 shares | $1,848,814 |
| FERGUSON ENTERPRISES INC | PUT | 31488V957 | PUT | 8,300 shares | $1,847,746 |
| NORDSON CORP | COM | 655663102 | — | 5,628 shares | $1,845,139 |
| BCE INC | CALL | 05534B900 | CALL | 90,700 shares | $1,844,838 |
| CAVA GROUP INC | PUT | 148929952 | PUT | 34,100 shares | $1,844,810 |
| NVENT ELEC PLC | PUT | G6700G957 | PUT | 11,500 shares | $1,844,255 |
| CORCEPT THERAPEUTICS INC | COM | 218352102 | — | 16,001 shares | $1,843,795 |
| WARNER BROS DISCOVERY INC | COM | 934423104 | — | 59,403 shares | $1,838,522 |
| ISHARES INC | COM | 464286822 | — | 25,857 shares | $1,838,174 |
| COMPASS PATHWAYS PLC | PUT | 20451W951 | PUT | 147,700 shares | $1,837,388 |
| DIGITAL TURBINE INC | CALL | 25400W902 | CALL | 165,400 shares | $1,835,940 |
| ARGAN INC | COM | 04010E109 | — | 4,857 shares | $1,835,703 |
| ING GROEP N.V. | PUT | 456837953 | PUT | 51,700 shares | $1,835,350 |
| ANTERO RESOURCES CORP | PUT | 03674X956 | PUT | 54,900 shares | $1,833,111 |
| ZEBRA TECHNOLOGIES CORPORATI | PUT | 989207955 | PUT | 4,900 shares | $1,829,219 |
| MSCI INC | COM | 55354G100 | — | 3,392 shares | $1,827,134 |
| MARSH & MCLENNAN COS INC | PUT | 571748952 | PUT | 10,700 shares | $1,826,810 |
| 10X GENOMICS INC | PUT | 88025U959 | PUT | 20,200 shares | $1,825,272 |
| FLUENCE ENERGY INC | CALL | 34379V903 | CALL | 237,600 shares | $1,824,768 |
| DIREXION SHARES ETF TRUST | CALL | 25461A904 | CALL | 53,700 shares | $1,824,457 |
| SILICON LABORATORIES INC | PUT | 826919952 | PUT | 8,200 shares | $1,816,956 |
| ALIGN TECHNOLOGY INC | CALL | 016255901 | CALL | 12,500 shares | $1,816,875 |
| DOXIMITY INC | CALL | 26622P907 | CALL | 64,100 shares | $1,816,594 |
| SYSCO CORP | CALL | 871829907 | CALL | 23,300 shares | $1,816,468 |
| MODINE MFG CO | CALL | 607828900 | CALL | 9,700 shares | $1,815,840 |
| ELASTIC N V | PUT | N14506954 | PUT | 19,800 shares | $1,815,660 |
| PRUDENTIAL FINL INC | COM | 744320102 | — | 15,976 shares | $1,814,554 |
| APOLLO COML REAL ESTATE FIN | PUT | 03762U955 | PUT | 292,000 shares | $1,810,400 |
| BALL CORP | PUT | 058498956 | PUT | 32,300 shares | $1,809,769 |
| RED CAT HLDGS INC | PUT | 75644T950 | PUT | 280,000 shares | $1,808,800 |
| RB GLOBAL INC | CALL | 74935Q907 | CALL | 22,200 shares | $1,806,858 |
| BRUKER CORP | CALL | 116794908 | CALL | 27,900 shares | $1,806,525 |
| ICAHN ENTERPRISES LP | CALL | 451100901 | CALL | 267,600 shares | $1,806,300 |
| PROSHARES TR II | CALL | 74347Y908 | CALL | 92,000 shares | $1,805,960 |
| INVESCO EXCH TRADED FD TR II | CALL | 46138G900 | CALL | 41,000 shares | $1,802,770 |
| GREENLAND ENERGY CO | CALL | 70580B906 | CALL | 350,900 shares | $1,800,117 |
| AON PLC | CALL | G0403H908 | CALL | 6,500 shares | $1,799,005 |
| BIONTECH SE | PUT | 09075V952 | PUT | 18,300 shares | $1,798,890 |
| GREIF INC | CALL | 397624907 | CALL | 22,600 shares | $1,798,734 |
| TENABLE HLDGS INC | CALL | 88025T902 | CALL | 49,400 shares | $1,797,666 |
| STANLEY BLACK & DECKER INC | COM | 854502101 | — | 20,253 shares | $1,794,213 |
| PROSHARES TR II | CALL | 74347W902 | CALL | 39,200 shares | $1,792,616 |
| VIVMARK RESIDENTIAL | PUT | 29476L957 | PUT | 29,500 shares | $1,792,420 |
| NORWEGIAN CRUISE LINE HLDGS | COM | G66721104 | — | 122,224 shares | $1,791,803 |
| LIBERTY ENERGY INC | COM | 53115L104 | — | 98,334 shares | $1,791,645 |
| LEIDOS HOLDINGS INC | PUT | 525327952 | PUT | 14,700 shares | $1,790,901 |
| DISTRIBUTION SOLUTIONS GRP I | CALL | 520776905 | CALL | 51,300 shares | $1,790,370 |
| THE CAMPBELLS COMPANY | COM | 134429109 | — | 90,255 shares | $1,789,756 |
| RANGE RES CORP | CALL | 75281A909 | CALL | 48,300 shares | $1,789,032 |
| VOLATILITY SHS TR | COM | 92864M798 | — | 59,743 shares | $1,788,705 |
| QUANTINUUM INC | CALL | 74768A904 | CALL | 37,200 shares | $1,787,832 |
| RUM GROUP INC | COM | 78137L105 | — | 236,449 shares | $1,787,554 |
| DIREXION SHARES ETF TRUST | PUT | 25461H951 | PUT | 37,600 shares | $1,784,872 |
| COMSTOCK INC | PUT | 205750959 | PUT | 768,400 shares | $1,782,688 |
| SOPHIA GENETICS SA | CALL | H82027905 | CALL | 212,700 shares | $1,782,426 |
| TRIUMPH FINANCIAL INC | PUT | 89679E950 | PUT | 29,700 shares | $1,781,703 |
| SK TELECOM CO LTD | PUT | 78440P956 | PUT | 51,000 shares | $1,780,410 |
| LI AUTO INC | PUT | 50202M952 | PUT | 156,700 shares | $1,780,112 |
| FIDELITY WISE ORIGIN BITCOIN | PUT | 315948959 | PUT | 24,500 shares | $1,779,680 |
| DIREXION SHARES ETF TRUST | CALL | 25460G906 | CALL | 17,700 shares | $1,777,434 |
| APPLIED OPTOELECTRONICS INC | COM | 03823U102 | — | 17,901 shares | $1,776,853 |
| TILRAY BRANDS INC | PUT | 88688T959 | PUT | 473,100 shares | $1,774,125 |
| COMSTOCK RES INC | CALL | 205768902 | CALL | 143,900 shares | $1,772,848 |
| ULTRAGENYX PHARMACEUTICAL IN | CALL | 90400D908 | CALL | 117,900 shares | $1,772,037 |
| ELBIT SYS LTD | COM | M3760D101 | — | 2,597 shares | $1,771,179 |
| BITWISE SOLANA STAKING ETF | COM | 091948109 | — | 109,592 shares | $1,769,910 |
| DEUTSCHE BK AG | PUT | D18190958 | PUT | 49,300 shares | $1,769,377 |
| HUBBELL INC | CALL | 443510907 | CALL | 3,900 shares | $1,769,040 |
| CHIME FINL INC | PUT | 16935C959 | PUT | 66,400 shares | $1,768,896 |
| LIONSGATE STUDIOS CORP | CALL | 53626N902 | CALL | 157,900 shares | $1,768,480 |
| SOUTHERN CO | COM | 842587107 | — | 21,318 shares | $1,767,049 |
| MACOM TECH SOLUTIONS HLDGS I | PUT | 55405Y950 | PUT | 6,200 shares | $1,765,884 |
| UNITED STATES ANTIMONY CORP | CALL | 911549903 | CALL | 422,800 shares | $1,763,076 |
| JACOBS SOLUTIONS INC | CALL | 46982L908 | CALL | 13,000 shares | $1,758,510 |
| CARMAX INC | PUT | 143130952 | PUT | 31,900 shares | $1,758,009 |
| CORTEVA INC | CALL | 22052L904 | CALL | 22,600 shares | $1,754,890 |
| SCHWAB STRATEGIC TR | CALL | 808524908 | CALL | 48,800 shares | $1,753,384 |
| NAVIOS MARITIME PARTNERS LP | PUT | Y62267959 | PUT | 19,500 shares | $1,753,245 |
| BUNGE GLOBAL SA | COM | H11356104 | — | 16,373 shares | $1,751,092 |
| ON SEMICONDUCTOR CORP | COM | 682189105 | — | 22,773 shares | $1,750,560 |
| CONSOLIDATED EDISON INC | CALL | 209115904 | CALL | 17,100 shares | $1,747,791 |
| URANIUM RTY CORP | CALL | 91703D900 | CALL | 432,300 shares | $1,746,492 |
| TREKOR METALS LTD | CALL | 89472Y907 | CALL | 195,900 shares | $1,745,469 |
| PHARVARIS N V | PUT | N69605958 | PUT | 55,000 shares | $1,744,600 |
| GREIF INC | PUT | 397624957 | PUT | 21,900 shares | $1,743,021 |
| FS KKR CAP CORP | PUT | 302635956 | PUT | 158,400 shares | $1,740,816 |
| HINGE HEALTH INC | CALL | 433313903 | CALL | 17,900 shares | $1,740,596 |
| ISHARES TR | CALL | 464288905 | CALL | 8,400 shares | $1,740,312 |