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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) |
|---|---|---|---|---|---|
| BREAD FINANCIAL HOLDINGS INC | COM | 018581108 | — | 285 shares | $27,858 |
| ANAPTYSBIO INC | COM | 032724106 | — | 554 shares | $27,844 |
| DYADIC INTL INC DEL | CALL | 26745T901 | CALL | 62,600 shares | $27,831 |
| TELEFONICA BRASIL SA | COM | 87936R205 | — | 2,428 shares | $27,800 |
| THEMES ETF TR | PUT | 88340W958 | PUT | 2,100 shares | $27,762 |
| BROADSTONE NET LEASE INC | PUT | 11135E953 | PUT | 1,500 shares | $27,750 |
| NEW ORIENTAL ED & TECHNOLOGY | CALL | 647581906 | CALL | 500 shares | $27,745 |
| CONMED CORP | CALL | 207410901 | CALL | 600 shares | $27,738 |
| CURTISS WRIGHT CORP | COM | 231561101 | — | 51 shares | $27,734 |
| DIREXION SHARES ETF TRUST | PUT | 25461A954 | PUT | 1,100 shares | $27,720 |
| BRADY CORP | COM | 104674106 | — | 332 shares | $27,718 |
| USA TODAY CO INC | CALL | 36472T909 | CALL | 4,400 shares | $27,676 |
| THEMES ETF TR | CALL | 88340C903 | CALL | 13,500 shares | $27,674 |
| BGC GROUP INC | PUT | 088929954 | PUT | 2,400 shares | $27,672 |
| CERENCE INC | COM | 156727109 | — | 3,533 shares | $27,663 |
| WISDOMTREE TR | PUT | 97717W957 | PUT | 500 shares | $27,655 |
| ZEDGE INC | PUT | 98923T954 | PUT | 9,600 shares | $27,648 |
| CULLINAN THERAPEUTICS INC | CALL | 230031906 | CALL | 1,800 shares | $27,630 |
| SUMMIT MIDSTREAM CORPORATION | COM | 86614G101 | — | 914 shares | $27,630 |
| DOMINARI HOLDINGS INC | CALL | 008875904 | CALL | 12,600 shares | $27,594 |
| ISHARES INC | COM | 46434G780 | — | 829 shares | $27,572 |
| MILLERKNOLL INC | PUT | 600544950 | PUT | 1,400 shares | $27,524 |
| PRESTIGE CONSMR HEALTHCARE I | PUT | 74112D951 | PUT | 600 shares | $27,522 |
| INVESCO CURRENCYSHARES AUSTR | PUT | 46090N953 | PUT | 400 shares | $27,520 |
| GENIUS SPORTS LIMITED | PUT | G3934V959 | PUT | 4,800 shares | $27,504 |
| TELEFONICA BRASIL SA | CALL | 87936R905 | CALL | 2,400 shares | $27,480 |
| DIVERSIFIED HEALTHCARE TR | CALL | 25525P907 | CALL | 3,500 shares | $27,475 |
| CANDEL THERAPEUTICS INC | COM | 137404109 | — | 2,631 shares | $27,467 |
| AMPLIFY ETF TR | COM | 032108482 | — | 1,050 shares | $27,438 |
| ESSENTIAL UTILS INC | CALL | 29670G902 | CALL | 700 shares | $27,433 |
| SUZANO S A | PUT | 86959K955 | PUT | 3,200 shares | $27,424 |
| FIRST TR EXCHANGE TRADED FD | PUT | 33738R956 | PUT | 1,300 shares | $27,405 |
| INVESTMENT MANAGERS SER TR I | PUT | 46152A959 | PUT | 1,800 shares | $27,396 |
| BARCLAYS BANK PLC | PUT | 06748M956 | PUT | 600 shares | $27,354 |
| ENVIRI CORP | PUT | 29390K952 | PUT | 1,400 shares | $27,342 |
| ARVINAS INC | COM | 04335A105 | — | 3,534 shares | $27,335 |
| METALLA RTY & STREAMING LTD | PUT | 59124U955 | PUT | 2,900 shares | $27,318 |
| UNITED STS 12 MONTH NAT GAS | CALL | 91288X909 | CALL | 4,800 shares | $27,311 |
| MOTORCAR PTS AMER INC | PUT | 620071950 | PUT | 2,600 shares | $27,274 |
| SYNTEC OPTICS HLDGS INC | PUT | 87169M955 | PUT | 3,300 shares | $27,225 |
| INVESCO EXCHANGE TRADED FD T | CALL | 46137V906 | CALL | 500 shares | $27,214 |
| ALTI GLOBAL INC | PUT | 02157E956 | PUT | 9,100 shares | $27,209 |
| TEMA ETF TRUST | CALL | 87975E903 | CALL | 700 shares | $27,202 |
| THEMES ETF TR | PUT | 88340C953 | PUT | 4,900 shares | $27,195 |
| SPROTT FDS TR | COM | 85208P808 | — | 1,346 shares | $27,162 |
| INVESCO EXCHANGE TRADED FD T | CALL | 46137V906 | CALL | 400 shares | $27,132 |
| FIDELITY COVINGTON TRUST | PUT | 316092951 | PUT | 800 shares | $27,120 |
| PILGRIMS PRIDE CORP | PUT | 72147K958 | PUT | 1,000 shares | $27,010 |
| TIDAL TRUST II | COM | 88636V728 | — | 1,990 shares | $27,004 |
| ALPHA COGNITION INC | PUT | 02074J951 | PUT | 3,000 shares | $27,000 |
| DBX ETF TR | CALL | 23306X906 | CALL | 300 shares | $26,979 |
| KRANESHARES TRUST | CALL | 500767906 | CALL | 800 shares | $26,960 |
| TIDAL TRUST II | CALL | 88634T901 | CALL | 2,800 shares | $26,936 |
| THEMES ETF TR | CALL | 882927904 | CALL | 200 shares | $26,923 |
| BEAM GLOBAL | CALL | 07373B909 | CALL | 23,800 shares | $26,894 |
| GRID DYNAMICS HLDGS INC | CALL | 39813G909 | CALL | 3,400 shares | $26,792 |
| GRANITESHARES ETF TR | COM | 38747T583 | — | 735 shares | $26,776 |
| FIRST ADVANTAGE CORP NEW | CALL | 31846B908 | CALL | 1,500 shares | $26,700 |
| SHARKNINJA INC | COM | G8068L108 | — | 148 shares | $26,657 |
| ISHARES TR | PUT | 464289955 | PUT | 300 shares | $26,619 |
| ISHARES TR | PUT | 46436E957 | PUT | 500 shares | $26,610 |
| RICHARDSON ELECTRS LTD | CALL | 763165907 | CALL | 1,500 shares | $26,595 |
| BRAZIL POTASH CORP | PUT | 10586A958 | PUT | 12,000 shares | $26,520 |
| NETSTREIT CORP | CALL | 64119V903 | CALL | 1,500 shares | $26,520 |
| ISHARES TR | PUT | 464287957 | PUT | 100 shares | $26,489 |
| SCHWAB STRATEGIC TR | COM | 808524672 | — | 842 shares | $26,438 |
| VANGUARD WORLD FD | COM | 92204A405 | — | 203 shares | $26,408 |
| ISHARES TR | CALL | 464288905 | CALL | 200 shares | $26,400 |
| ASSURANT INC | PUT | 04621X958 | PUT | 100 shares | $26,350 |
| INNVENTURE INC | COM | 45784M108 | — | 45,967 shares | $26,343 |
| FIRST BANCORP CORPORATION | CALL | 318672906 | CALL | 1,000 shares | $26,339 |
| FIGS INC | PUT | 30260D953 | PUT | 1,900 shares | $26,333 |
| SI BONE INC | CALL | 825704909 | CALL | 1,400 shares | $26,320 |
| ANDERSONS INC | CALL | 034164903 | CALL | 400 shares | $26,280 |
| NGL ENERGY PARTNERS LP | COM | 62913M107 | — | 1,776 shares | $26,178 |
| MINERALS TECHNOLOGIES INC | CALL | 603158906 | CALL | 400 shares | $26,160 |
| INVESTMENT MANAGERS SER TR I | CALL | 46092D906 | CALL | 3,800 shares | $26,144 |
| DELUXE CORP MEDIUM TERM NTS | COM | 248019101 | — | 1,138 shares | $26,139 |
| DONALDSON INC | PUT | 257651959 | PUT | 300 shares | $26,112 |
| VANGUARD BD INDEX FDS | COM | 921937793 | — | 416 shares | $26,095 |
| PLEXUS CORP | PUT | 729132950 | PUT | 100 shares | $26,095 |
| INVESTMENT MANAGERS SER TR I | PUT | 46092D956 | PUT | 3,800 shares | $26,068 |
| ATMUS FILTRATION TECHNOLOGIE | CALL | 04956D907 | CALL | 600 shares | $26,052 |
| VANECK ETF TRUST | CALL | 92189H900 | CALL | 600 shares | $26,046 |
| BRIGHTSTAR LOTTERY PLC | CALL | G4863A908 | CALL | 2,600 shares | $25,974 |
| ARS PHARMACEUTICALS INC | COM | 82835W108 | — | 6,015 shares | $25,924 |
| PHIBRO ANIMAL HEALTH CORP | COM | 71742Q106 | — | 725 shares | $25,911 |
| LOANDEPOT INC | CALL | 53946R906 | CALL | 43,800 shares | $25,885 |
| SPDR SERIES TRUST | PUT | 78464A958 | PUT | 1,100 shares | $25,816 |
| DAQO NEW ENERGY CORP | COM | 23703Q203 | — | 2,257 shares | $25,797 |
| NEWS CORP NEW | CALL | 65249B908 | CALL | 900 shares | $25,784 |
| PROTARA THERAPEUTICS INC | COM | 74365U107 | — | 8,450 shares | $25,772 |
| ELLINGTON FINANCIAL INC | COM | 28852N109 | — | 2,168 shares | $25,647 |
| EGAIN CORP | PUT | 28225C956 | PUT | 4,400 shares | $25,586 |
| GLADSTONE LD CORP | PUT | 376549951 | PUT | 2,700 shares | $25,542 |
| OPTIMIZERX CORP | COM | 68401U204 | — | 3,058 shares | $25,534 |
| SCIENCE APPLICATIONS INTL CO | CALL | 808625907 | CALL | 200 shares | $25,512 |
| ISHARES TR | PUT | 46435G952 | PUT | 1,400 shares | $25,494 |
| LIBERTY LATIN AMERICA LTD | CALL | G9001E908 | CALL | 3,100 shares | $25,482 |
| ROUNDHILL ETF TRUST | CALL | 77926X902 | CALL | 5,200 shares | $25,480 |