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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) |
|---|---|---|---|---|---|
| GRANITESHARES ETF TR | PUT | 38747R954 | PUT | 800 shares | $12,144 |
| BANDWIDTH INC | PUT | 05988J953 | PUT | 200 shares | $12,142 |
| ARK ETF TR | PUT | 00214Q957 | PUT | 100 shares | $12,125 |
| SPDR INDEX SHS FDS | PUT | 78463X959 | PUT | 300 shares | $12,122 |
| APTARGROUP INC | PUT | 038336953 | PUT | 100 shares | $12,116 |
| ISHARES INC | PUT | 464286951 | PUT | 500 shares | $12,090 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152N904 | CALL | 500 shares | $12,045 |
| ONTERRIS INC | PUT | 615111951 | PUT | 900 shares | $12,042 |
| BUSINESS FIRST BANCSHARES IN | CALL | 12326C905 | CALL | 400 shares | $12,036 |
| TIDAL TRUST II | COM | 88636X807 | — | 403 shares | $12,034 |
| SAFEHOLD INC | COM | 78646V107 | — | 1,022 shares | $12,028 |
| TIDAL TRUST II | CALL | 88634T901 | CALL | 900 shares | $12,015 |
| UNISYS CORP | PUT | 909214956 | PUT | 5,200 shares | $12,012 |
| ISHARES INC | CALL | 46434G909 | CALL | 200 shares | $11,992 |
| ACUSHNET HLDGS CORP | COM | 005098108 | — | 145 shares | $11,962 |
| DT MIDSTREAM INC | PUT | 23345M957 | PUT | 100 shares | $11,947 |
| ALTI GLOBAL INC | COM | 02157E106 | — | 3,994 shares | $11,942 |
| GREEN DOT CORP | COM | 39304D102 | — | 970 shares | $11,931 |
| U S GOLD CORP | CALL | 90291C901 | CALL | 800 shares | $11,888 |
| FIDELITY GREENWOOD STREET TR | CALL | 31624J905 | CALL | 400 shares | $11,876 |
| ROUNDHILL ETF TRUST | CALL | 77926X902 | CALL | 200 shares | $11,866 |
| ISHARES TR | COM | 46434V738 | — | 161 shares | $11,865 |
| LAKEFRONT BIOTHERAPEUTICS NV | PUT | 36315X951 | PUT | 400 shares | $11,860 |
| DIREXION SHARES ETF TRUST | PUT | 25490K959 | PUT | 300 shares | $11,853 |
| FIRST TR EXCHANGE TRADED FD | CALL | 33738R906 | CALL | 200 shares | $11,846 |
| NAUTILUS BIOTECHNOLOGY INC | COM | 63909J108 | — | 8,342 shares | $11,845 |
| ALPINE INCOME PPTY TR INC | COM | 02083X103 | — | 682 shares | $11,832 |
| DIREXION SHARES ETF TRUST | PUT | 25461H951 | PUT | 700 shares | $11,830 |
| FIDELITY COVINGTON TRUST | COM | 316092501 | — | 156 shares | $11,812 |
| CANARY CAPITAL GROUP LLX | PUT | 136945952 | PUT | 800 shares | $11,792 |
| PHREESIA INC | COM | 71944F106 | — | 1,141 shares | $11,786 |
| CATO CORP NEW | COM | 149205106 | — | 4,930 shares | $11,782 |
| GRANITESHARES ETF TR | CALL | 38747R904 | CALL | 1,100 shares | $11,781 |
| HARMONY BIOSCIENCES HLDGS IN | CALL | 413197904 | CALL | 300 shares | $11,778 |
| SAFEHOLD INC | PUT | 78646V957 | PUT | 1,000 shares | $11,770 |
| COSTAMARE INC | CALL | Y1771G902 | CALL | 800 shares | $11,752 |
| AMTECH SYS INC | PUT | 032332954 | PUT | 700 shares | $11,746 |
| TETRA TECHNOLOGIES INC DEL | PUT | 88162F955 | PUT | 2,000 shares | $11,740 |
| CTS CORP | CALL | 126501905 | CALL | 200 shares | $11,738 |
| TAYSHA GENE THERAPIES INC | COM | 877619106 | — | 2,401 shares | $11,692 |
| OWENS CORNING NEW | PUT | 690742951 | PUT | 100 shares | $11,674 |
| EQUITY LIFESTYLE PROPERTIES | CALL | 29472R908 | CALL | 200 shares | $11,666 |
| BLACKROCK TCP CAPITAL CORP | COM | 09259E108 | — | 2,914 shares | $11,656 |
| BANKUNITED INC | COM | 06652K103 | — | 276 shares | $11,647 |
| NEW FOUND GOLD CORP | CALL | 64440N903 | CALL | 7,100 shares | $11,644 |
| APTARGROUP INC | COM | 038336103 | — | 96 shares | $11,631 |
| ARES COML REAL ESTATE CORP | COM | 04013V108 | — | 3,026 shares | $11,619 |
| DXP ENTERPRISES INC | COM | 233377407 | — | 64 shares | $11,597 |
| GRANITE CONSTR INC | CALL | 387328907 | CALL | 100 shares | $11,591 |
| THEMES ETF TR | PUT | 88340C953 | PUT | 200 shares | $11,540 |
| SIMPLIFY EXCHANGE TRADED FUN | PUT | 82889N959 | PUT | 400 shares | $11,536 |
| ISHARES TR | COM | 464288653 | — | 125 shares | $11,521 |
| ISHARES TR | COM | 46435G425 | — | 69 shares | $11,509 |
| FRANKLIN BSP RLTY TR INC | PUT | 35243J951 | PUT | 1,800 shares | $11,502 |
| 1 800 FLOWERS COM INC | CALL | 68243Q906 | CALL | 4,600 shares | $11,500 |
| INVESCO EXCHANGE TRADED FD T | PUT | 46137V956 | PUT | 900 shares | $11,466 |
| ELICIO THERAPEUTICS INC | PUT | 28657F953 | PUT | 6,300 shares | $11,465 |
| BJS RESTAURANTS INC | PUT | 09180C956 | PUT | 200 shares | $11,458 |
| INTELLICHECK MOBILISA INC | COM | 45817G201 | — | 4,993 shares | $11,458 |
| ZEDGE INC | COM | 98923T104 | — | 3,971 shares | $11,436 |
| PRIMO BRANDS CORPORATION | PUT | 741623952 | PUT | 600 shares | $11,430 |
| JASPER THERAPEUTICS INC | PUT | 471871952 | PUT | 19,700 shares | $11,426 |
| KINGSWAY CORP | PUT | 496904952 | PUT | 1,200 shares | $11,400 |
| VANECK ETF TRUST | PUT | 92189H950 | PUT | 600 shares | $11,376 |
| YIREN DIGITAL LTD | COM | 98585L100 | — | 11,971 shares | $11,372 |
| SYNTEC OPTICS HLDGS INC | COM | 87169M105 | — | 1,378 shares | $11,368 |
| BLACK HILLS CORP | COM | 092113109 | — | 162 shares | $11,352 |
| PROSHARES TR | CALL | 74347R902 | CALL | 200 shares | $11,344 |
| INCANNEX HEALTHCARE INC | PUT | 45333F958 | PUT | 3,500 shares | $11,340 |
| PERMIANVILLE RTY TR | COM | 71425H100 | — | 6,228 shares | $11,334 |
| VANGUARD SCOTTSDALE FDS | CALL | 92206C900 | CALL | 200 shares | $11,332 |
| PROTHENA CORP PLC | COM | G72800108 | — | 1,352 shares | $11,329 |
| ACUMEN PHARMACEUTICALS INC | CALL | 00509G909 | CALL | 5,100 shares | $11,322 |
| THEMES ETF TR | COM | 882927502 | — | 320 shares | $11,322 |
| SPROTT FDS TR | COM | 85208P600 | — | 840 shares | $11,305 |
| TIDAL TRUST II | PUT | 88636W956 | PUT | 1,200 shares | $11,292 |
| ASSEMBLY BIOSCIENCES INC | COM | 045396207 | — | 480 shares | $11,275 |
| VANDA PHARMACEUTICALS INC | COM | 921659108 | — | 2,296 shares | $11,273 |
| FOX CORP | CALL | 35137L904 | CALL | 200 shares | $11,260 |
| CRICUT INC | COM | 22658D100 | — | 1,764 shares | $11,254 |
| ISHARES TR | CALL | 464287907 | CALL | 100 shares | $11,243 |
| ETF OPPORTUNITIES TRUST | PUT | 26923N955 | PUT | 300 shares | $11,223 |
| SHENANDOAH TELECOMMUNICATION | PUT | 82312B956 | PUT | 1,000 shares | $11,220 |
| CHEFS WHSE INC | CALL | 163086901 | CALL | 100 shares | $11,217 |
| QUANEX BLDG PRODS CORP | COM | 747619104 | — | 594 shares | $11,208 |
| INVESCO INDIA EXCHANGE-TRADE | CALL | 46137R909 | CALL | 600 shares | $11,190 |
| MACERICH CO | PUT | 554382951 | PUT | 500 shares | $11,180 |
| TTEC HLDGS INC | CALL | 89854H902 | CALL | 8,600 shares | $11,180 |
| DIMENSIONAL ETF TRUST | PUT | 25434V950 | PUT | 200 shares | $11,172 |
| BRAEMAR HOTELS & RESORTS INC | COM | 10482B101 | — | 6,689 shares | $11,170 |
| PATRIA INVESTMENTS LIMITED | CALL | G69451905 | CALL | 1,100 shares | $11,165 |
| INVESCO EXCHANGE TRADED FD T | CALL | 46137V906 | CALL | 100 shares | $11,165 |
| ALLIENT INC | PUT | 019330959 | PUT | 100 shares | $11,160 |
| INVESTMENT MANAGERS SER TR I | PUT | 46152A959 | PUT | 500 shares | $11,160 |
| FIRST TR EXCHANGE-TRADED FD | COM | 33737A108 | — | 63 shares | $11,157 |
| BOSTON BEER INC | COM | 100557107 | — | 68 shares | $11,153 |
| ORTHOFIX MED INC | COM | 68752M108 | — | 1,185 shares | $11,150 |
| ARCHROCK INC | COM | 03957W106 | — | 367 shares | $11,116 |
| ENDAVA PLC | CALL | 29260V905 | CALL | 6,200 shares | $11,098 |
| INTERPARFUMS INC | CALL | 458334909 | CALL | 100 shares | $11,096 |