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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) |
|---|---|---|---|---|---|
| OLEMA PHARMACEUTICALS INC | PUT | 68062P956 | PUT | 3,500 shares | $30,240 |
| AUDIOEYE INC | PUT | 050734951 | PUT | 4,500 shares | $30,239 |
| WSFS FINL CORP | PUT | 929328952 | PUT | 400 shares | $30,227 |
| SCHWAB STRATEGIC TR | CALL | 808524908 | CALL | 1,100 shares | $30,217 |
| RAMBUS INC DEL | COM | 750917106 | — | 283 shares | $30,213 |
| TIDAL TRUST II | CALL | 88636Y908 | CALL | 1,100 shares | $30,151 |
| INVESCO EXCH TRADED FD TR II | PUT | 46138E955 | PUT | 200 shares | $30,145 |
| SPDR INDEX SHS FDS | PUT | 78463X959 | PUT | 600 shares | $30,126 |
| ISHARES TR | COM | 46435U135 | — | 445 shares | $30,090 |
| MAGNACHIP SEMICONDUCTOR CORP | PUT | 55933J953 | PUT | 8,000 shares | $30,080 |
| COMPASS THERAPEUTICS INC | CALL | 20454B904 | CALL | 28,900 shares | $30,056 |
| SEADRILL LTD | COM | G7997W102 | — | 672 shares | $30,018 |
| VOLATILITY SHS TR | CALL | 92865J907 | CALL | 800 shares | $30,016 |
| ARCOS DORADOS HLDGS INC | COM | G0457F107 | — | 4,197 shares | $30,008 |
| AVNET INC | CALL | 053807903 | CALL | 300 shares | $29,985 |
| TIDAL TRUST II | CALL | 88636Y908 | CALL | 3,200 shares | $29,984 |
| PERSPECTIVE THERAPEUTICS INC | CALL | 46489V902 | CALL | 10,900 shares | $29,975 |
| SOLV ENERGY INC | COM | 78475V103 | — | 1,246 shares | $29,928 |
| BITWISE HYPERLIQUID ETF | CALL | 09175T906 | CALL | 600 shares | $29,922 |
| VANGUARD SCOTTSDALE FDS | COM | 92206C706 | — | 528 shares | $29,916 |
| ANGEL STUDIOS INC. | PUT | 034948959 | PUT | 6,400 shares | $29,888 |
| LEGG MASON ETF INVT | COM | 52468L505 | — | 715 shares | $29,822 |
| PRIMORIS SVCS CORP | PUT | 74164F953 | PUT | 400 shares | $29,808 |
| GAOTU TECHEDU INC | COM | 36257Y109 | — | 12,364 shares | $29,797 |
| AMERICAN CENTY ETF TR | COM | 025072877 | — | 253 shares | $29,795 |
| TELEFONICA BRASIL SA | PUT | 87936R955 | PUT | 2,600 shares | $29,770 |
| THEMES ETF TR | PUT | 882927954 | PUT | 6,600 shares | $29,765 |
| ISHARES TR | CALL | 46434V906 | CALL | 600 shares | $29,682 |
| MERCURY GENL CORP NEW | PUT | 589400950 | PUT | 300 shares | $29,654 |
| VICI PPTYS INC | COM | 925652109 | — | 1,291 shares | $29,654 |
| SOLID BIOSCIENCES INC | CALL | 83422E904 | CALL | 4,100 shares | $29,643 |
| TELEFLEX INCORPORATED | COM | 879369106 | — | 237 shares | $29,634 |
| MDA SPACE LTD | CALL | 55293N909 | CALL | 1,000 shares | $29,630 |
| MDA SPACE LTD | PUT | 55293N959 | PUT | 1,000 shares | $29,630 |
| RENTOKIL INITIAL PLC | PUT | 760125954 | PUT | 1,500 shares | $29,625 |
| NEW FOUND GOLD CORP | COM | 64440N103 | — | 18,057 shares | $29,613 |
| SENSEONICS HLDGS INC | CALL | 81727U903 | CALL | 2,900 shares | $29,493 |
| FLOTEK INDUSTRIES INC | CALL | 343389909 | CALL | 1,000 shares | $29,320 |
| MACROGENICS INC | COM | 556099109 | — | 7,593 shares | $29,308 |
| SUNBELT RENTALS HOLDINGS INC | PUT | 866966954 | PUT | 400 shares | $29,283 |
| BROADWIND INC | PUT | 11161T957 | PUT | 7,000 shares | $29,260 |
| COHEN & STEERS INC | PUT | 19247A950 | PUT | 400 shares | $29,244 |
| ALLIANCE RESOURCE PARTNERS L | PUT | 01877R958 | PUT | 1,200 shares | $29,148 |
| DRDGOLD LIMITED | PUT | 26152H951 | PUT | 1,200 shares | $29,100 |
| SES AI CORPORATION | PUT | 78397Q959 | PUT | 48,500 shares | $29,100 |
| SKYWEST INC | CALL | 830879902 | CALL | 300 shares | $29,076 |
| INVESCO EXCHANGE TRADED FD T | CALL | 46137V906 | CALL | 1,000 shares | $29,070 |
| STARZ ENTERTAINMENT CORP. | COM | 855919106 | — | 1,233 shares | $29,061 |
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 1,100 shares | $29,040 |
| LEAR CORP | COM | 521865204 | — | 246 shares | $29,035 |
| GRANITESHARES ETF TR | COM | 38747R843 | — | 912 shares | $29,028 |
| ELEMENT SOLUTIONS INC | PUT | 28618M956 | PUT | 800 shares | $29,024 |
| BAYTEX ENERGY CORP | PUT | 07317Q955 | PUT | 6,400 shares | $28,992 |
| PROSHARES TR | CALL | 74347G907 | CALL | 500 shares | $28,990 |
| GLOBAL SELF STORAGE INC | PUT | 37955N956 | PUT | 5,900 shares | $28,969 |
| INVESCO EXCH TRADED FD TR II | PUT | 46138E955 | PUT | 600 shares | $28,908 |
| ABM INDS INC | PUT | 000957950 | PUT | 600 shares | $28,860 |
| VEECO INSTRS INC DEL | COM | 922417100 | — | 556 shares | $28,856 |
| THEMES ETF TR | CALL | 88340C903 | CALL | 500 shares | $28,850 |
| INVESTMENT MANAGERS SER TR | CALL | 46143U902 | CALL | 2,500 shares | $28,837 |
| OWENS CORNING NEW | COM | 690742101 | — | 247 shares | $28,834 |
| DIREXION SHARES ETF TRUST | CALL | 25461A904 | CALL | 1,000 shares | $28,770 |
| EQUILLIUM INC | CALL | 29446K906 | CALL | 17,700 shares | $28,762 |
| INGREDION INC | CALL | 457187902 | CALL | 300 shares | $28,743 |
| TIDAL TRUST I | COM | 886364645 | — | 562 shares | $28,718 |
| PERION NETWORK LTD | PUT | M78673954 | PUT | 3,300 shares | $28,677 |
| SCHNEIDER NATIONAL INC | PUT | 80689H952 | PUT | 900 shares | $28,665 |
| WOLVERINE WORLD WIDE INC | CALL | 978097903 | CALL | 1,500 shares | $28,665 |
| WYNDHAM HOTELS & RESORTS INC | COM | 98311A105 | — | 399 shares | $28,664 |
| TIDAL TRUST II | CALL | 88636W906 | CALL | 2,200 shares | $28,644 |
| RXO INC | PUT | 74982T953 | PUT | 1,400 shares | $28,644 |
| VITA COCO CO INC | CALL | 92846Q907 | CALL | 500 shares | $28,627 |
| VANECK ETF TRUST | COM | 92189H789 | — | 829 shares | $28,620 |
| ISHARES TR | CALL | 464288905 | CALL | 500 shares | $28,610 |
| ARCOS DORADOS HLDGS INC | PUT | G0457F957 | PUT | 4,000 shares | $28,600 |
| CORE LABORATORIES INC | COM | 21867A105 | — | 2,943 shares | $28,547 |
| BRUNSWICK CORP | COM | 117043109 | — | 444 shares | $28,522 |
| PAYLOCITY HLDG CORP | PUT | 70438V956 | PUT | 200 shares | $28,514 |
| ISHARES TR | PUT | 464287957 | PUT | 200 shares | $28,452 |
| NURIX THERAPEUTICS INC | PUT | 67080M953 | PUT | 1,200 shares | $28,452 |
| BROOKFIELD INFRASTRUCTURE PA | PUT | G16252951 | PUT | 800 shares | $28,440 |
| NOVANTA INC | CALL | 67000B904 | CALL | 200 shares | $28,438 |
| THEMES ETF TR | CALL | 88340C903 | CALL | 2,400 shares | $28,392 |
| IMMERSION CORP | COM | 452521107 | — | 3,919 shares | $28,334 |
| SPRINKLR INC | COM | 85208T107 | — | 5,715 shares | $28,289 |
| PUBLIC STORAGE | CALL | 74460D909 | CALL | 100 shares | $28,283 |
| HIGH TIDE INC | COM | 42981E401 | — | 10,359 shares | $28,280 |
| FEDERATED HERMES ETF TRUST | PUT | 31423L955 | PUT | 900 shares | $28,269 |
| VANGUARD WORLD FD | CALL | 921910903 | CALL | 100 shares | $28,231 |
| BROOKFIELD RENEWABLE CORP | PUT | 11285B958 | PUT | 1,000 shares | $28,220 |
| APPIAN CORP | PUT | 03782L951 | PUT | 800 shares | $28,216 |
| GEOPARK LTD | CALL | G38327905 | CALL | 2,700 shares | $28,214 |
| AMERICAN CENTY ETF TR | CALL | 025072905 | CALL | 300 shares | $28,206 |
| TIDAL TRUST II | PUT | 88636X950 | PUT | 700 shares | $28,147 |
| KBR INC | CALL | 48242W906 | CALL | 800 shares | $28,127 |
| ASTRONICS CORP | COM | 046433108 | — | 417 shares | $28,114 |
| BANCO DE CHILE | CALL | 059520906 | CALL | 700 shares | $28,007 |
| VANECK ETF TRUST | COM | 92189F114 | — | 290 shares | $27,987 |
| AEVEX CORP | COM | 00835T107 | — | 1,847 shares | $27,963 |
| PYXIS ONCOLOGY INC | PUT | 747324951 | PUT | 12,000 shares | $27,960 |