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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) |
|---|---|---|---|---|---|
| XPO INC | CALL | 983793900 | CALL | 14,000 shares | $2,463,720 |
| CANADIAN NATL RY CO | CALL | 136375902 | CALL | 20,700 shares | $2,461,230 |
| FIRST HORIZON CORPORATION | PUT | 320517955 | PUT | 106,900 shares | $2,460,838 |
| AMKOR TECHNOLOGY INC | COM | 031652100 | — | 46,943 shares | $2,458,874 |
| INGERSOLL RAND INC | CALL | 45687V906 | CALL | 32,700 shares | $2,456,097 |
| DATADOG INC | COM | 23804L103 | — | 8,959 shares | $2,453,422 |
| AMDOCS LTD | PUT | G02602953 | PUT | 42,800 shares | $2,447,304 |
| MPLX LP | PUT | 55336V950 | PUT | 43,400 shares | $2,444,288 |
| CENTURY ALUM CO | CALL | 156431908 | CALL | 67,900 shares | $2,443,042 |
| KOSMOS ENERGY LTD | CALL | 500688906 | CALL | 961,200 shares | $2,441,448 |
| CRESCENT ENERGY COMPANY | PUT | 44952J954 | PUT | 189,400 shares | $2,441,366 |
| XP INC | COM | G98239109 | — | 115,759 shares | $2,430,360 |
| DROPBOX INC | CALL | 26210C904 | CALL | 71,700 shares | $2,427,045 |
| LIFE TIME GROUP HOLDINGS INC | PUT | 53190C952 | PUT | 60,800 shares | $2,424,704 |
| ADEIA INC | CALL | 00676P907 | CALL | 94,700 shares | $2,424,320 |
| SHOE STA GROUP INC | CALL | 824889909 | CALL | 189,100 shares | $2,418,588 |
| METTLER TOLEDO INTERNATIONAL | CALL | 592688905 | CALL | 1,600 shares | $2,417,520 |
| AGILENT TECHNOLOGIES INC | PUT | 00846U951 | PUT | 14,000 shares | $2,412,340 |
| HUDBAY MINERALS INC | CALL | 443628902 | CALL | 90,400 shares | $2,411,872 |
| CRESCENT ENERGY COMPANY | CALL | 44952J904 | CALL | 186,300 shares | $2,401,407 |
| SERVICE CORP INTL | CALL | 817565904 | CALL | 31,500 shares | $2,398,725 |
| ICAHN ENTERPRISES LP | COM | 451100101 | — | 355,215 shares | $2,397,701 |
| MARKEL GROUP INC | CALL | 570535904 | CALL | 1,400 shares | $2,397,430 |
| XP INC | PUT | G98239959 | PUT | 113,900 shares | $2,391,330 |
| LIBERTY ENERGY INC | PUT | 53115L954 | PUT | 130,900 shares | $2,384,998 |
| ILLUMINA INC | CALL | 452327909 | CALL | 8,700 shares | $2,381,016 |
| CARLYLE GROUP INC | PUT | 14316J958 | PUT | 60,000 shares | $2,379,599 |
| MOBILEYE GLOBAL INC | CALL | 60741F904 | CALL | 321,500 shares | $2,375,885 |
| ASCENDIS PHARMA A/S | PUT | K08588953 | PUT | 10,400 shares | $2,369,432 |
| GRAB HOLDINGS LIMITED | COM | G4124C109 | — | 759,656 shares | $2,362,530 |
| KE HLDGS INC | PUT | 482497954 | PUT | 140,200 shares | $2,362,370 |
| SHAKE SHACK INC | PUT | 819047951 | PUT | 40,200 shares | $2,358,936 |
| BALL CORP | CALL | 058498906 | CALL | 42,100 shares | $2,358,863 |
| EQUINOX GOLD CORP | PUT | 29446Y952 | PUT | 212,100 shares | $2,356,431 |
| INVESCO EXCH TRADED FD TR II | PUT | 46138E955 | PUT | 33,400 shares | $2,355,034 |
| RYMAN HOSPITALITY PPTYS INC | PUT | 78377T957 | PUT | 19,700 shares | $2,354,741 |
| VANECK ETF TRUST | COM | 92189F106 | — | 26,784 shares | $2,351,635 |
| SERVE ROBOTICS INC | CALL | 81758H906 | CALL | 505,400 shares | $2,350,110 |
| WASTE MGMT INC DEL | PUT | 94106L959 | PUT | 11,500 shares | $2,345,080 |
| QUANTUMSCAPE CORP | COM | 74767V109 | — | 504,362 shares | $2,342,761 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 26,100 shares | $2,342,736 |
| ENTERGY CORP NEW | CALL | 29364G903 | CALL | 23,600 shares | $2,342,536 |
| OBSIDIAN ENERGY LTD | CALL | 674482903 | CALL | 227,300 shares | $2,341,190 |
| TRIP COM GROUP LTD | CALL | 89677Q907 | CALL | 59,800 shares | $2,338,180 |
| HONEYWELL INTL INC | PUT | 438516955 | PUT | 47,600 shares | $2,333,617 |
| EXELON CORP | PUT | 30161N951 | PUT | 57,700 shares | $2,331,080 |
| COMPASS DIVERSIFIED | CALL | 20451Q904 | CALL | 213,500 shares | $2,329,285 |
| REVVITY INC | COM | 714046109 | — | 15,229 shares | $2,328,361 |
| SENSATA TECHNOLOGIES HLDG PL | CALL | G8060N902 | CALL | 56,000 shares | $2,327,360 |
| CAPRICOR THERAPEUTICS INC | PUT | 14070B959 | PUT | 245,400 shares | $2,323,938 |
| HF SINCLAIR CORP | COM | 403949100 | — | 21,641 shares | $2,322,512 |
| ZEVRA THERAPEUTICS INC | CALL | 488445906 | CALL | 211,700 shares | $2,322,349 |
| CLOROX CO DEL | COM | 189054109 | — | 28,645 shares | $2,320,531 |
| AYA GOLD & SILVER INC | CALL | 05466C909 | CALL | 86,100 shares | $2,316,090 |
| WESTERN UN CO | CALL | 959802909 | CALL | 391,400 shares | $2,309,260 |
| BENDING SPOONS SPA | PUT | T19377959 | PUT | 69,300 shares | $2,309,076 |
| AMERICAN AIRLINES GROUP INC | COM | 02376R102 | — | 172,299 shares | $2,303,637 |
| FIRST TR EXCHANGE-TRADED FD | COM | 33734X846 | — | 22,315 shares | $2,300,453 |
| VANGUARD ADMIRAL FDS INC | CALL | 921932905 | CALL | 26,900 shares | $2,299,412 |
| VIRGIN GALACTIC HOLDINGS INC | PUT | 92766K953 | PUT | 768,000 shares | $2,296,320 |
| CELANESE CORP DEL | PUT | 150870953 | PUT | 51,700 shares | $2,293,929 |
| MANCHESTER UTD PLC NEW | PUT | G5784H956 | PUT | 109,400 shares | $2,291,930 |
| XPENG INC | PUT | 98422D955 | PUT | 239,700 shares | $2,291,532 |
| VODAFONE GROUP PLC | PUT | 92857W958 | PUT | 141,800 shares | $2,290,069 |
| FIREFLY AEROSPACE INC | COM | 31816X106 | — | 98,879 shares | $2,289,048 |
| OMEGA HEALTHCARE INVS INC | PUT | 681936950 | PUT | 49,300 shares | $2,283,083 |
| LKQ CORP | CALL | 501889908 | CALL | 99,900 shares | $2,280,717 |
| DARDEN RESTAURANTS INC | PUT | 237194955 | PUT | 11,800 shares | $2,280,350 |
| GXO LOGISTICS INCORPORATED | CALL | 36262G901 | CALL | 51,300 shares | $2,280,285 |
| BIT DIGITAL INC | CALL | G1144A905 | CALL | 1,398,700 shares | $2,279,881 |
| VIKING HOLDINGS LTD | PUT | G93A5A951 | PUT | 29,000 shares | $2,271,570 |
| ULTRAGENYX PHARMACEUTICAL IN | PUT | 90400D958 | PUT | 151,100 shares | $2,271,033 |
| WILLSCOT HLDGS CORP | CALL | 971378904 | CALL | 132,100 shares | $2,269,478 |
| BJS WHSL CLUB HLDGS INC | PUT | 05550J951 | PUT | 24,600 shares | $2,263,200 |
| AURORA INNOVATION INC | PUT | 051774957 | PUT | 408,100 shares | $2,260,874 |
| FIGMA INC | COM | 316841105 | — | 107,464 shares | $2,258,893 |
| CRISPR THERAPEUTICS AG | PUT | H17182958 | PUT | 40,800 shares | $2,257,056 |
| GORILLA TECHNOLOGY GROUP INC | CALL | G4000K905 | CALL | 162,700 shares | $2,255,022 |
| ISHARES TR | CALL | 464287907 | CALL | 14,800 shares | $2,250,636 |
| ACM RESH INC | CALL | 00108J909 | CALL | 27,800 shares | $2,249,576 |
| AMER SPORTS INC | PUT | G0260P952 | PUT | 82,400 shares | $2,248,696 |
| PROSHARES TR II | COM | 74347Y664 | — | 114,499 shares | $2,247,615 |
| COMCAST CORP NEW | COM | 20030N101 | — | 103,255 shares | $2,246,828 |
| UP FINTECH HLDG LTD | CALL | 91531W906 | CALL | 489,300 shares | $2,245,887 |
| PRECIGEN INC | CALL | 74017N905 | CALL | 261,900 shares | $2,241,864 |
| MATCH GROUP INC NEW | CALL | 57667L907 | CALL | 55,800 shares | $2,240,370 |
| GOLAR LNG LTD | COM | G9456A100 | — | 47,117 shares | $2,238,999 |
| ETF OPPORTUNITIES TRUST | PUT | 26923Y954 | PUT | 56,300 shares | $2,238,488 |
| J P MORGAN EXCHANGE TRADED F | CALL | 46641Q905 | CALL | 39,800 shares | $2,237,556 |
| ISHARES TR | COM | 464287184 | — | 65,758 shares | $2,237,087 |
| B2GOLD CORP | PUT | 11777Q959 | PUT | 428,400 shares | $2,236,248 |
| VERALTO CORP | CALL | 92338C903 | CALL | 23,700 shares | $2,235,383 |
| ELEVANCE HEALTH INC FORMERLY | COM | 036752103 | — | 5,747 shares | $2,234,548 |
| NEXGEN ENERGY LTD | PUT | 65340P956 | PUT | 244,800 shares | $2,232,576 |
| CANADIAN SOLAR INC | CALL | 136635909 | CALL | 193,600 shares | $2,230,272 |
| HYCROFT MINING HOLDING CORP | CALL | 44862P908 | CALL | 117,000 shares | $2,227,680 |
| ALCON AG | PUT | H01301958 | PUT | 34,400 shares | $2,227,400 |
| ALASKA AIR GROUP INC | COM | 011659109 | — | 57,547 shares | $2,227,068 |
| ENOVIX CORPORATION | CALL | 293594907 | CALL | 767,600 shares | $2,226,040 |
| REGIONS FINANCIAL CORP NEW | PUT | 7591EP950 | PUT | 82,800 shares | $2,225,664 |