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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) |
|---|---|---|---|---|---|
| PLANET FITNESS MASTER ISSUER | PUT | 72703H951 | PUT | 17,700 shares | $747,294 |
| CORE NATURAL RESOURCES INC | PUT | 218937950 | PUT | 8,700 shares | $746,808 |
| ZIMMER BIOMET HOLDINGS INC | COM | 98956P102 | — | 8,407 shares | $746,793 |
| ISHARES TR | PUT | 464289955 | PUT | 18,700 shares | $743,886 |
| TETRA TECHNOLOGIES INC DEL | CALL | 88162F905 | CALL | 126,700 shares | $743,729 |
| PTC INC | PUT | 69370C950 | PUT | 5,300 shares | $743,590 |
| VANGUARD SCOTTSDALE FDS | CALL | 92206C900 | CALL | 14,800 shares | $742,072 |
| REZOLVE AI PLC | PUT | G75398950 | PUT | 341,600 shares | $741,272 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152N904 | CALL | 21,400 shares | $740,868 |
| AMERICAS GOLD AND SILVER COR | CALL | 03062D903 | CALL | 169,800 shares | $740,328 |
| ATI INC | PUT | 01741R952 | PUT | 3,900 shares | $738,660 |
| NEIGHBORHOOD INTELLIGENCE IN | PUT | 690370951 | PUT | 423,000 shares | $737,570 |
| BANC OF CALIFORNIA INC | CALL | 05990K906 | CALL | 42,800 shares | $737,444 |
| SILVERCORP METALS INC | COM | 82835P103 | — | 68,899 shares | $735,152 |
| DXC TECHNOLOGY CO | CALL | 23355L906 | CALL | 67,800 shares | $734,274 |
| HUDSON PACIFIC PROPERTIES IN | PUT | 444097956 | PUT | 63,600 shares | $733,944 |
| PAGERDUTY INC | CALL | 69553P900 | CALL | 48,600 shares | $733,860 |
| AVANTOR INC | PUT | 05352A950 | PUT | 48,700 shares | $732,935 |
| CELLDEX THERAPEUTICS INC NEW | PUT | 15117B952 | PUT | 22,600 shares | $732,466 |
| BATH & BODY WORKS INC | CALL | 070830904 | CALL | 46,000 shares | $732,320 |
| SONOCO PRODS CO | CALL | 835495902 | CALL | 15,000 shares | $732,300 |
| ISHARES TR | CALL | 46432F909 | CALL | 2,300 shares | $729,882 |
| MARQETA INC | CALL | 57142B903 | CALL | 42,900 shares | $729,085 |
| SENSEONICS HLDGS INC | COM | 81727U303 | — | 71,680 shares | $728,985 |
| SUNOCO LP/SUNOCO FIN CORP | PUT | 86765K959 | PUT | 10,000 shares | $728,700 |
| ETF OPPORTUNITIES TRUST | PUT | 26923N955 | PUT | 17,000 shares | $728,280 |
| BELLRING BRANDS INC | COM | 07831C103 | — | 94,623 shares | $727,650 |
| NEWSMAX INC | PUT | 65250K955 | PUT | 67,300 shares | $727,513 |
| NABORS INDUSTRIES LTD | PUT | G6359F957 | PUT | 9,300 shares | $726,516 |
| STRIDE INC | CALL | 86333M908 | CALL | 9,300 shares | $725,214 |
| TRIPADVISOR INC | CALL | 896945901 | CALL | 86,600 shares | $724,842 |
| OVINTIV INC | PUT | 69047Q952 | PUT | 12,500 shares | $722,750 |
| BOOST RUN INC | PUT | 09940T950 | PUT | 43,800 shares | $722,700 |
| HERTZ GLOBAL HLDGS INC | COM | 42806J700 | — | 431,587 shares | $720,750 |
| MARTIN MARIETTA MATLS INC | CALL | 573284906 | CALL | 1,500 shares | $719,715 |
| MARTIN MARIETTA MATLS INC | PUT | 573284956 | PUT | 1,500 shares | $719,715 |
| VERSIGENT PLC | CALL | G9600F904 | CALL | 16,000 shares | $719,039 |
| PORTILLOS INC | PUT | 73642K956 | PUT | 203,500 shares | $718,355 |
| PORTILLOS INC | CALL | 73642K906 | CALL | 203,100 shares | $716,943 |
| LKQ CORP | PUT | 501889958 | PUT | 31,400 shares | $716,861 |
| DIREXION SHARES ETF TRUST | COM | 25460E216 | — | 18,124 shares | $716,804 |
| CBIZ INC | PUT | 124805952 | PUT | 13,100 shares | $716,439 |
| PINNACLE WEST CAP CORP | CALL | 723484901 | CALL | 7,700 shares | $716,408 |
| ISHARES TR | COM | 464287242 | — | 7,007 shares | $715,975 |
| RECURSION PHARMACEUTICALS IN | PUT | 75629V954 | PUT | 173,300 shares | $715,729 |
| VISTANCE NETWORKS INC | CALL | 20337X909 | CALL | 119,500 shares | $714,610 |
| DAVE & BUSTERS ENTMT INC | PUT | 238337959 | PUT | 112,000 shares | $714,560 |
| RITHM CAPITAL CORP | PUT | 64828T951 | PUT | 80,000 shares | $714,400 |
| IMPERIAL OIL LTD | PUT | 453038958 | PUT | 5,800 shares | $713,690 |
| HESAI GROUP | PUT | 428050958 | PUT | 44,700 shares | $712,965 |
| HEARTFLOW INC | CALL | 42238D907 | CALL | 14,300 shares | $711,425 |
| FIDELITY NATL FINL INC | PUT | 31620R953 | PUT | 18,400 shares | $711,160 |
| L3HARRIS TECHNOLOGIES INC | PUT | 502431959 | PUT | 3,000 shares | $710,340 |
| TPG INC | COM | 872657101 | — | 16,088 shares | $709,963 |
| MCEWEN INC. | COM | 58039P305 | — | 39,701 shares | $708,662 |
| LABCORP HOLDINGS INC | CALL | 504922905 | CALL | 2,300 shares | $708,653 |
| EASTMAN CHEM CO | CALL | 277432900 | CALL | 10,900 shares | $706,756 |
| CROWN HLDGS INC | CALL | 228368906 | CALL | 6,700 shares | $706,247 |
| COREBRIDGE FINL INC | CALL | 21871X909 | CALL | 21,300 shares | $705,456 |
| MISTRAS GROUP INC | COM | 60649T107 | — | 33,492 shares | $705,341 |
| POLARIS INC | COM | 731068102 | — | 13,519 shares | $705,015 |
| ROUNDHILL ETF TRUST | COM | 77926X296 | — | 28,913 shares | $704,320 |
| INVESTMENT MANAGERS SER TR I | PUT | 46092D956 | PUT | 19,400 shares | $704,220 |
| OXFORD INDS INC | PUT | 691497959 | PUT | 28,800 shares | $703,872 |
| DIREXION SHARES ETF TRUST | CALL | 25460G906 | CALL | 17,400 shares | $703,134 |
| THEMES ETF TR | CALL | 88340C903 | CALL | 38,600 shares | $702,906 |
| HIMS & HERS HEALTH INC | COM | 433000106 | — | 23,591 shares | $702,775 |
| FIVE BELOW INC | CALL | 33829M901 | CALL | 3,200 shares | $702,624 |
| BANK OF MONTREAL | CALL | 063671901 | CALL | 4,200 shares | $702,450 |
| TERRESTRIAL ENERGY INC | CALL | 881454902 | CALL | 180,300 shares | $701,367 |
| ROOT INC | PUT | 77664L957 | PUT | 15,200 shares | $700,872 |
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 22,400 shares | $700,672 |
| LG DISPLAY CO LTD | COM | 50186V102 | — | 237,105 shares | $699,459 |
| HALLADOR ENERGY COMPANY | PUT | 40609P955 | PUT | 50,400 shares | $699,048 |
| VIVMARK RESIDENTIAL | CALL | 29476L907 | CALL | 11,500 shares | $698,740 |
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 19,500 shares | $697,905 |
| TITAN AMER SA | PUT | B9151N955 | PUT | 51,200 shares | $697,856 |
| THEMES ETF TR | CALL | 88340W908 | CALL | 79,100 shares | $697,662 |
| STMICROELECTRONICS N V | COM | 861012102 | — | 13,073 shares | $697,575 |
| ASP ISOTOPES INC | CALL | 00218A905 | CALL | 263,000 shares | $696,950 |
| NORDIC AMERICAN TANKERS LIMI | CALL | G65773906 | CALL | 88,000 shares | $695,200 |
| OMEROS CORP | PUT | 682143952 | PUT | 36,500 shares | $694,960 |
| ETF SER SOLUTIONS | COM | 26922A420 | — | 4,581 shares | $694,571 |
| NEW YORK TIMES CO MTN BE | CALL | 650111907 | CALL | 10,900 shares | $694,330 |
| PHILLIPS 66 | COM | 718546104 | — | 2,718 shares | $693,932 |
| DIREXION SHARES ETF TRUST | COM | 25461A528 | — | 18,806 shares | $692,436 |
| MURPHY OIL CORP | CALL | 626717902 | CALL | 18,700 shares | $692,274 |
| ISHARES TR | PUT | 464287957 | PUT | 3,300 shares | $691,185 |
| FIRST TR EXCHANGE-TRADED FD | PUT | 33734X956 | PUT | 6,700 shares | $690,703 |
| ISHARES TR | CALL | 464288905 | CALL | 7,600 shares | $690,384 |
| LANDBRIDGE COMPANY LLC | PUT | 514952950 | PUT | 8,500 shares | $689,945 |
| DIREXION SHARES ETF TRUST | COM | 25461H291 | — | 20,856 shares | $689,916 |
| ETFS GOLD TR | COM | 00326A104 | — | 17,436 shares | $689,768 |
| WABTEC | CALL | 929740908 | CALL | 2,400 shares | $689,232 |
| LEGEND BIOTECH CORP | PUT | 52490G952 | PUT | 34,600 shares | $688,194 |
| VERISIGN INC | COM | 92343E102 | — | 2,439 shares | $687,822 |
| ETF OPPORTUNITIES TRUST | PUT | 26923N955 | PUT | 46,900 shares | $687,554 |
| MEDPACE HLDGS INC | PUT | 58506Q959 | PUT | 1,100 shares | $686,597 |
| BIOHAVEN LTD | CALL | G1110E907 | CALL | 51,400 shares | $686,190 |
| TEEKAY CORPORATION LTD | CALL | G8726T905 | CALL | 48,100 shares | $685,425 |