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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) |
|---|---|---|---|---|---|
| TOYOTA MOTOR CORP | CALL | 892331907 | CALL | 9,500 shares | $1,739,450 |
| PENGUIN SOLUTIONS INC | PUT | 706915955 | PUT | 31,800 shares | $1,739,142 |
| BJS WHSL CLUB HLDGS INC | CALL | 05550J901 | CALL | 18,900 shares | $1,738,800 |
| ISHARES TR | COM | 46432F396 | — | 5,474 shares | $1,737,119 |
| HUNTINGTON INGALLS INDS INC | PUT | 446413956 | PUT | 6,500 shares | $1,735,955 |
| TARGET HOSPITALITY CORP | PUT | 87615L957 | PUT | 87,700 shares | $1,729,444 |
| LIBERTY GLOBAL LTD | COM | G61188127 | — | 194,516 shares | $1,729,247 |
| JEFFERIES FINANCIAL GROUP IN | CALL | 47233W909 | CALL | 37,800 shares | $1,728,594 |
| REGIONS FINANCIAL CORP NEW | COM | 7591EP100 | — | 64,286 shares | $1,728,007 |
| MEDICAL PROPERTIES TRUST INC | CALL | 58463J904 | CALL | 499,100 shares | $1,726,886 |
| AMENTUM HOLDINGS INC | CALL | 023939901 | CALL | 95,300 shares | $1,726,836 |
| LANDSTAR SYS INC | PUT | 515098951 | PUT | 10,200 shares | $1,720,179 |
| PENGUIN SOLUTIONS INC | COM | 706915105 | — | 31,328 shares | $1,713,328 |
| KEYCORP | CALL | 493267908 | CALL | 85,300 shares | $1,711,971 |
| MOBILEYE GLOBAL INC | PUT | 60741F954 | PUT | 231,500 shares | $1,710,785 |
| DIREXION SHARES ETF TRUST | PUT | 25461A954 | PUT | 17,200 shares | $1,709,852 |
| CLOROX CO DEL | CALL | 189054909 | CALL | 21,100 shares | $1,709,311 |
| VANGUARD INDEX FDS | CALL | 922908909 | CALL | 7,900 shares | $1,707,032 |
| XEROX HOLDINGS CORP | CALL | 98421M906 | CALL | 829,300 shares | $1,705,872 |
| AMERICAN INTL GROUP INC | PUT | 026874954 | PUT | 22,900 shares | $1,704,218 |
| FRESHWORKS INC | CALL | 358054904 | CALL | 133,100 shares | $1,702,348 |
| BILIBILI INC | COM | 090040106 | — | 113,275 shares | $1,701,390 |
| HDFC BANK LTD | CALL | 40415F901 | CALL | 76,100 shares | $1,700,074 |
| FIREFLY AEROSPACE INC | PUT | 31816X956 | PUT | 73,400 shares | $1,699,210 |
| DIREXION SHARES ETF TRUST | CALL | 25461H901 | CALL | 241,400 shares | $1,697,042 |
| SPDR SERIES TRUST | PUT | 78464A958 | PUT | 3,200 shares | $1,694,784 |
| BIGBEAR AI HLDGS INC | PUT | 08975B959 | PUT | 639,300 shares | $1,694,145 |
| BANK OF MONTREAL | COM | 063671101 | — | 10,123 shares | $1,693,071 |
| AQUESTIVE THERAPEUTICS INC | PUT | 03843E954 | PUT | 365,600 shares | $1,692,728 |
| CLOUDFLARE INC | COM | 18915M107 | — | 4,874 shares | $1,692,642 |
| PROSHARES TR II | PUT | 74347W952 | PUT | 25,300 shares | $1,692,570 |
| MCCORMICK & CO INC | CALL | 579780906 | CALL | 36,400 shares | $1,688,960 |
| IONIS PHARMACEUTICALS INC | CALL | 462222900 | CALL | 37,700 shares | $1,683,305 |
| MOLINA HEALTHCARE INC | CALL | 60855R900 | CALL | 8,900 shares | $1,682,990 |
| GORILLA TECHNOLOGY GROUP INC | PUT | G4000K955 | PUT | 121,300 shares | $1,681,218 |
| SHERWIN WILLIAMS CO | PUT | 824348956 | PUT | 5,200 shares | $1,681,004 |
| GODADDY INC | PUT | 380237957 | PUT | 17,600 shares | $1,680,976 |
| METALLA RTY & STREAMING LTD | CALL | 59124U905 | CALL | 178,300 shares | $1,679,586 |
| UNDER ARMOUR INC | COM | 904311107 | — | 376,315 shares | $1,678,364 |
| GRANITESHARES ETF TR | COM | 38747R678 | — | 65,322 shares | $1,674,202 |
| ENTERPRISE PRODS PARTNERS L | PUT | 293792957 | PUT | 47,000 shares | $1,673,670 |
| PROSHARES TR | CALL | 74350P905 | CALL | 48,000 shares | $1,670,400 |
| ISHARES TR | PUT | 464288955 | PUT | 56,600 shares | $1,669,700 |
| ARROWHEAD PHARMACEUTICALS IN | PUT | 04280A950 | PUT | 25,500 shares | $1,668,975 |
| ADVANCE AUTO PARTS INC | CALL | 00751Y906 | CALL | 42,800 shares | $1,665,347 |
| GFL ENVIRONMENTAL INC | PUT | 36168Q954 | PUT | 39,800 shares | $1,664,834 |
| SPDR SERIES TRUST | PUT | 78464A958 | PUT | 26,300 shares | $1,662,686 |
| GLOBAL X FDS | CALL | 37954Y909 | CALL | 36,000 shares | $1,662,480 |
| ETF OPPORTUNITIES TRUST | COM | 26923V597 | — | 92,068 shares | $1,661,827 |
| PURECYCLE TECHNOLOGIES INC | CALL | 74623V903 | CALL | 376,300 shares | $1,659,483 |
| ANGLOGOLD ASHANTI PLC | COM | G0378L100 | — | 17,663 shares | $1,659,438 |
| HUNTINGTON INGALLS INDS INC | CALL | 446413906 | CALL | 6,200 shares | $1,655,834 |
| MAGNITE INC | COM | 55955D100 | — | 65,533 shares | $1,655,363 |
| MAGNITE INC | PUT | 55955D950 | PUT | 65,400 shares | $1,652,004 |
| TARGET HOSPITALITY CORP | COM | 87615L107 | — | 83,673 shares | $1,650,031 |
| STRATEGY INC | PUT | 594972958 | PUT | 16,600 shares | $1,649,210 |
| LSB INDS INC | CALL | 502160904 | CALL | 168,300 shares | $1,644,291 |
| HUCKLEBERRY AI INC | CALL | 257554905 | CALL | 493,400 shares | $1,643,022 |
| BLACKSKY TECHNOLOGY INC | CALL | 09263B907 | CALL | 76,700 shares | $1,634,477 |
| BURLINGTON STORES INC | PUT | 122017956 | PUT | 6,100 shares | $1,629,859 |
| WIX COM LTD | COM | M98068105 | — | 22,517 shares | $1,624,151 |
| COMPASS INC | CALL | 20464U900 | CALL | 182,800 shares | $1,623,264 |
| GENMAB A/S | COM | 372303206 | — | 45,476 shares | $1,622,356 |
| POLARIS INC | PUT | 731068952 | PUT | 31,100 shares | $1,621,865 |
| ALASKA AIR GROUP INC | CALL | 011659909 | CALL | 41,900 shares | $1,621,530 |
| ISHARES TR | COM | 464287200 | — | 2,117 shares | $1,621,304 |
| CITIZENS FINL GROUP INC | CALL | 174610905 | CALL | 25,400 shares | $1,619,504 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 29,504 shares | $1,618,589 |
| ALBERTSONS COMPANIES INC | CALL | 013091903 | CALL | 139,200 shares | $1,616,112 |
| COHU INC | PUT | 192576956 | PUT | 23,700 shares | $1,614,918 |
| TENET HEALTHCARE CORP | PUT | 88033G957 | PUT | 6,300 shares | $1,610,028 |
| NEUROCRINE BIOSCIENCES INC | COM | 64125C109 | — | 11,346 shares | $1,609,316 |
| ULTRAGENYX PHARMACEUTICAL IN | COM | 90400D108 | — | 106,891 shares | $1,606,571 |
| PENNYMAC FINL SVCS INC NEW | CALL | 70932M907 | CALL | 26,000 shares | $1,604,720 |
| FLOOR & DECOR HLDGS INC | CALL | 339750901 | CALL | 35,000 shares | $1,603,350 |
| ACM RESH INC | PUT | 00108J959 | PUT | 19,800 shares | $1,602,216 |
| LAMB WESTON HLDGS INC | CALL | 513272904 | CALL | 38,400 shares | $1,600,896 |
| KLAVIYO INC | PUT | 49845K951 | PUT | 101,700 shares | $1,599,741 |
| CMB.TECH NV | PUT | B38564958 | PUT | 84,500 shares | $1,599,585 |
| ARCH CAP GROUP LTD | PUT | G0450A955 | PUT | 17,300 shares | $1,597,828 |
| JFROG LTD | CALL | M6191J900 | CALL | 16,400 shares | $1,591,456 |
| CENCORA INC | PUT | 03073E955 | PUT | 5,300 shares | $1,591,325 |
| HOWMET AEROSPACE INC | COM | 443201108 | — | 7,032 shares | $1,590,497 |
| LPL FINL HLDGS INC | CALL | 50212V900 | CALL | 5,200 shares | $1,590,160 |
| CONSTELLATION ENERGY CORP | COM | 21037T109 | — | 6,248 shares | $1,587,116 |
| CROCS INC | CALL | 227046909 | CALL | 13,500 shares | $1,583,685 |
| MGM RESORTS INTERNATIONAL | PUT | 552953951 | PUT | 51,000 shares | $1,583,550 |
| PAGSEGURO DIGITAL LTD | CALL | G68707901 | CALL | 177,700 shares | $1,581,530 |
| MAIN STR CAP CORP | PUT | 56035L954 | PUT | 28,700 shares | $1,579,935 |
| NETSKOPE INC | CALL | 64119N908 | CALL | 90,200 shares | $1,573,088 |
| GOODYEAR TIRE & RUBR CO | CALL | 382550901 | CALL | 316,100 shares | $1,571,017 |
| NETGEAR INC | CALL | 64111Q904 | CALL | 70,700 shares | $1,570,247 |
| CAESARS ENTERTAINMENT INC NE | COM | 12769G100 | — | 52,949 shares | $1,569,937 |
| VISTA ENERGY S.A.B. DE C.V. | PUT | 92837L959 | PUT | 24,000 shares | $1,568,400 |
| PAYCOM SOFTWARE INC | CALL | 70432V902 | CALL | 7,200 shares | $1,567,080 |
| CRONOS GROUP INC | CALL | 22717L901 | CALL | 473,600 shares | $1,562,880 |
| VERISK ANALYTICS INC | PUT | 92345Y956 | PUT | 9,300 shares | $1,561,005 |
| MEDPACE HLDGS INC | CALL | 58506Q909 | CALL | 2,500 shares | $1,560,449 |
| BULLISH | CALL | G16910900 | CALL | 44,700 shares | $1,559,583 |
| NEW ERA ENERGY & DIGITAL INC | PUT | 64428N959 | PUT | 232,000 shares | $1,559,040 |