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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) |
|---|---|---|---|---|---|
| ISHARES TR | CALL | 464287907 | CALL | 6,300 shares | $4,824,855 |
| J P MORGAN EXCHANGE TRADED F | PUT | 46641Q955 | PUT | 85,600 shares | $4,812,432 |
| APPLIED DIGITAL CORP | COM | 038169207 | — | 197,451 shares | $4,811,880 |
| RH | CALL | 74967X903 | CALL | 39,500 shares | $4,809,125 |
| OPENDOOR TECHNOLOGIES INC | CALL | 683712903 | CALL | 3,307,700 shares | $4,806,667 |
| ABERCROMBIE & FITCH CO | CALL | 002896907 | CALL | 35,600 shares | $4,794,964 |
| PAN AMERN SILVER CORP | COM | 697900108 | — | 105,148 shares | $4,785,285 |
| GENMAB A/S | CALL | 372303906 | CALL | 133,900 shares | $4,776,882 |
| REDWIRE CORPORATION | PUT | 75776W953 | PUT | 457,500 shares | $4,776,300 |
| KINROSS GOLD CORP | PUT | 496902954 | PUT | 198,200 shares | $4,772,656 |
| SOLAREDGE TECHNOLOGIES INC | CALL | 83417M904 | CALL | 149,700 shares | $4,770,939 |
| BANK OF NY MELLON CORP | COM | 064058100 | — | 32,947 shares | $4,765,124 |
| LI AUTO INC | CALL | 50202M902 | CALL | 419,100 shares | $4,760,976 |
| CANADIAN PACIFIC KANSAS CITY | CALL | 13646K908 | CALL | 55,900 shares | $4,757,090 |
| ENDEAVOUR SILVER CORP | CALL | 29258Y903 | CALL | 553,900 shares | $4,752,462 |
| BIGBEAR AI HLDGS INC | CALL | 08975B909 | CALL | 1,792,300 shares | $4,749,595 |
| CASEYS GEN STORES INC | PUT | 147528953 | PUT | 7,800 shares | $4,745,988 |
| MAXLINEAR INC | CALL | 57776J900 | CALL | 52,500 shares | $4,741,275 |
| HYPERLIQUID STRATEGIES INC | COM | 44916Y106 | — | 386,218 shares | $4,738,894 |
| EHANG HLDGS LTD | CALL | 26853E902 | CALL | 1,120,700 shares | $4,729,354 |
| BANDWIDTH INC | CALL | 05988J903 | CALL | 77,800 shares | $4,723,238 |
| THOMSON REUTERS CORP | PUT | 884903951 | PUT | 48,400 shares | $4,710,772 |
| LEMONADE INC | PUT | 52567D957 | PUT | 104,200 shares | $4,703,588 |
| ARGENX SE | PUT | 04016X951 | PUT | 4,900 shares | $4,698,659 |
| ERASCA INC | CALL | 29479A908 | CALL | 320,300 shares | $4,695,598 |
| FIVE9 INC | CALL | 338307901 | CALL | 137,800 shares | $4,686,578 |
| UNITED STS BRENT OIL FD LP | PUT | 91167Q950 | PUT | 77,900 shares | $4,681,011 |
| PROSHARES TR | CALL | 74347R902 | CALL | 48,900 shares | $4,677,285 |
| SYNCHRONY FINANCIAL | PUT | 87165B953 | PUT | 65,900 shares | $4,676,923 |
| SPROTT FDS TR | CALL | 85208P901 | CALL | 98,400 shares | $4,670,064 |
| ELDORADO GOLD CORP NEW | CALL | 284902909 | CALL | 121,300 shares | $4,668,837 |
| MAGNITE INC | CALL | 55955D900 | CALL | 184,600 shares | $4,662,996 |
| WIX COM LTD | PUT | M98068955 | PUT | 64,600 shares | $4,659,598 |
| POWELL INDS INC | CALL | 739128906 | CALL | 25,200 shares | $4,648,644 |
| DANAOS CORPORATION | CALL | Y1968P901 | CALL | 30,000 shares | $4,629,300 |
| HUBSPOT INC | PUT | 443573950 | PUT | 22,500 shares | $4,612,050 |
| ALAMOS GOLD INC | PUT | 011532958 | PUT | 142,300 shares | $4,609,097 |
| ARCELORMITTAL SA LUXEMBOURG | CALL | 03938L903 | CALL | 68,500 shares | $4,571,690 |
| FLAGSTAR BANK NATIONAL ASSOC | PUT | 649445950 | PUT | 391,700 shares | $4,571,139 |
| DAVE INC | PUT | 23834J951 | PUT | 14,200 shares | $4,565,442 |
| TALEN ENERGY CORP | PUT | 87422Q959 | PUT | 14,600 shares | $4,565,274 |
| AVIS BUDGET GROUP INC | PUT | 053774955 | PUT | 42,600 shares | $4,544,142 |
| D R HORTON INC | CALL | 23331A909 | CALL | 33,200 shares | $4,536,780 |
| SWEETGREEN INC | CALL | 87043Q908 | CALL | 511,100 shares | $4,533,457 |
| AMC ENTMT HLDGS INC | PUT | 00165C952 | PUT | 1,509,600 shares | $4,528,800 |
| INVESTMENT MANAGERS SER TR I | PUT | 46152N954 | PUT | 199,900 shares | $4,519,739 |
| SIBANYE STILLWATER LTD | PUT | 82575P957 | PUT | 442,500 shares | $4,517,925 |
| PLUG PWR INC | CALL | 72919P902 | CALL | 2,326,100 shares | $4,512,634 |
| HONEYWELL AEROSPACE INC | PUT | 43849R955 | PUT | 29,100 shares | $4,509,627 |
| ISHARES TR | CALL | 464287907 | CALL | 36,000 shares | $4,509,360 |
| ISHARES TR | CALL | 464287907 | CALL | 11,800 shares | $4,508,544 |
| ARES MANAGEMENT CORPORATION | CALL | 03990B901 | CALL | 38,800 shares | $4,507,396 |
| FLUTTER ENTMT PLC | PUT | G3643J958 | PUT | 60,300 shares | $4,494,762 |
| MERCADOLIBRE | COM | 58733R102 | — | 2,595 shares | $4,485,535 |
| THE CAMPBELLS COMPANY | PUT | 134429959 | PUT | 225,600 shares | $4,473,648 |
| WENDYS CO | CALL | 95058W900 | CALL | 699,700 shares | $4,464,086 |
| IOVANCE BIOTHERAPEUTICS INC | COM | 462260100 | — | 300,685 shares | $4,456,151 |
| SOLARIS ENERGY INFRAS INC | CALL | 83418M903 | CALL | 62,600 shares | $4,455,868 |
| TIDAL TRUST II | CALL | 88636W906 | CALL | 243,700 shares | $4,454,836 |
| PROGRESSIVE CORP | PUT | 743315953 | PUT | 21,400 shares | $4,436,434 |
| FRANCO NEV CORP | CALL | 351858905 | CALL | 18,600 shares | $4,428,846 |
| STAR BULK CARRIERS CORP. | CALL | Y8162K904 | CALL | 150,800 shares | $4,427,488 |
| VALARIS LTD | CALL | G9460G901 | CALL | 56,100 shares | $4,404,972 |
| AMERICAN TOWER CORP | CALL | 03027X900 | CALL | 26,900 shares | $4,403,261 |
| ANGLOGOLD ASHANTI PLC | PUT | G0378L950 | PUT | 46,800 shares | $4,396,860 |
| INNODATA INC | PUT | 457642955 | PUT | 66,800 shares | $4,392,768 |
| TARGA RES CORP | CALL | 87612G901 | CALL | 16,200 shares | $4,379,022 |
| DHT HOLDINGS INC | PUT | Y2065G951 | PUT | 193,500 shares | $4,367,295 |
| BUILDERS FIRSTSOURCE INC | CALL | 12008R907 | CALL | 76,400 shares | $4,355,564 |
| SUNRUN INC | CALL | 86771W905 | CALL | 559,700 shares | $4,348,869 |
| COSTAR GROUP INC | CALL | 22160N909 | CALL | 158,400 shares | $4,340,160 |
| BORGWARNER INC | CALL | 099724906 | CALL | 72,100 shares | $4,333,931 |
| REALTY INCOME CORP | CALL | 756109904 | CALL | 79,800 shares | $4,333,140 |
| CENOVUS ENERGY INC | PUT | 15135U959 | PUT | 139,100 shares | $4,323,228 |
| ERO COPPER CORP | CALL | 296006909 | CALL | 117,300 shares | $4,303,737 |
| KB HOME | CALL | 48666K909 | CALL | 92,500 shares | $4,298,475 |
| GRAB HOLDINGS LIMITED | PUT | G4124C959 | PUT | 1,382,000 shares | $4,298,020 |
| SELECT SECTOR SPDR TR | CALL | 81369Y906 | CALL | 104,900 shares | $4,291,459 |
| DEXCOM INC | CALL | 252131907 | CALL | 49,700 shares | $4,288,613 |
| MEDTRONIC PLC | PUT | G5960L953 | PUT | 49,700 shares | $4,288,613 |
| GUARDANT HEALTH INC | CALL | 40131M909 | CALL | 24,000 shares | $4,280,640 |
| ALLY FINL INC | CALL | 02005N900 | CALL | 113,700 shares | $4,277,394 |
| FIRST MAJESTIC SILVER CORP | COM | 32076V103 | — | 241,766 shares | $4,276,840 |
| THE CAMPBELLS COMPANY | CALL | 134429909 | CALL | 215,000 shares | $4,263,450 |
| BRIGHTHOUSE FINL INC | CALL | 10922N903 | CALL | 85,400 shares | $4,261,460 |
| ABERCROMBIE & FITCH CO | PUT | 002896957 | PUT | 31,600 shares | $4,256,204 |
| CDW CORP | PUT | 12514G958 | PUT | 33,200 shares | $4,254,912 |
| DIREXION SHARES ETF TRUST | PUT | 25461A954 | PUT | 115,500 shares | $4,252,710 |
| JEFFERIES FINANCIAL GROUP IN | PUT | 47233W959 | PUT | 92,600 shares | $4,234,598 |
| METTLER TOLEDO INTERNATIONAL | PUT | 592688955 | PUT | 2,800 shares | $4,230,660 |
| TRANSMEDICS GROUP INC | CALL | 89377M909 | CALL | 50,500 shares | $4,214,225 |
| SENTINELONE INC | CALL | 81730H909 | CALL | 177,000 shares | $4,205,520 |
| HILTON WORLDWIDE HLDGS INC | PUT | 43300A953 | PUT | 13,200 shares | $4,199,184 |
| GSK PLC | CALL | 37733W904 | CALL | 87,100 shares | $4,195,607 |
| URANIUM ENERGY CORP | PUT | 916896953 | PUT | 443,700 shares | $4,192,965 |
| TRANSOCEAN LTD | PUT | H8817H950 | PUT | 799,800 shares | $4,190,952 |
| HOWMET AEROSPACE INC | PUT | 443201958 | PUT | 18,500 shares | $4,184,330 |
| SUMMIT THERAPEUTICS INC | PUT | 86627T958 | PUT | 247,400 shares | $4,183,534 |
| TEUCRIUM COMMODITY TR | CALL | 88166A900 | CALL | 371,100 shares | $4,178,586 |
| EQUINOR ASA | PUT | 29446M952 | PUT | 100,400 shares | $4,176,640 |