← Back to Discover
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
- Sep 30, 2026: $183,823,872,854
More quarters will appear as history becomes available.
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) |
|---|---|---|---|---|---|
| GENCOR INDS INC | COM | 368678108 | — | 125 shares | $2,131 |
| TECNOGLASS HOLDINGS INC | COM | 87877F103 | — | 60 shares | $2,131 |
| MASTERBRAND INC | COM | 57638P104 | — | 304 shares | $2,128 |
| SPROTT ETF TRUST | COM | 85210B201 | — | 24 shares | $2,122 |
| MARTEN TRANS LTD | COM | 573075108 | — | 164 shares | $2,118 |
| TIDAL TRUST II | COM | 88634T782 | — | 312 shares | $2,115 |
| SILVERCREST ASSET MGMT GROUP | PUT | 828359959 | PUT | 200 shares | $2,112 |
| SIONNA THERAPEUTICS INC | CALL | 829401908 | CALL | 400 shares | $2,104 |
| TIDAL TRUST II | PUT | 88636X950 | PUT | 100 shares | $2,103 |
| STEVANATO GROUP S P A | PUT | T9224W959 | PUT | 100 shares | $2,098 |
| KURV ETF TR | COM | 500948831 | — | 91 shares | $2,095 |
| CLIPPER RLTY INC | COM | 18885T306 | — | 665 shares | $2,094 |
| SOLARIS RES INC | PUT | 83419D951 | PUT | 300 shares | $2,088 |
| GETTY IMAGES HOLDINGS INC | CALL | 374275905 | CALL | 24,300 shares | $2,087 |
| COOPER-STANDARD HOLDINGS INC | PUT | 21676P953 | PUT | 100 shares | $2,084 |
| ETF OPPORTUNITIES TRUST | PUT | 26923Y954 | PUT | 100 shares | $2,079 |
| LISTED FDS TR | PUT | 53656G958 | PUT | 100 shares | $2,070 |
| OIL STS INTL INC | COM | 678026105 | — | 260 shares | $2,067 |
| ARKO CORP | CALL | 041242908 | CALL | 500 shares | $2,060 |
| PROSHARES TR | COM | 74347R404 | — | 26 shares | $2,059 |
| JAMES RIV GROUP HOLDINGS INC | PUT | 46990A952 | PUT | 600 shares | $2,058 |
| TIDAL TRUST II | CALL | 88634T901 | CALL | 200 shares | $2,052 |
| PLATINUM GROUP METALS LTD | COM | 72765Q882 | — | 1,625 shares | $2,047 |
| OOMA INC | PUT | 683416951 | PUT | 100 shares | $2,043 |
| KEROS THERAPEUTICS INC | COM | 492327101 | — | 179 shares | $2,040 |
| MEDICINOVA INC | COM | 58468P206 | — | 1,217 shares | $2,038 |
| TIDAL TRUST II | PUT | 88636Y958 | PUT | 100 shares | $2,032 |
| ISHARES TR | CALL | 46436E907 | CALL | 100 shares | $2,027 |
| TFS FINL CORP | COM | 87240R107 | — | 125 shares | $2,025 |
| ELEDON PHARMACEUTICALS INC | PUT | 28617K951 | PUT | 800 shares | $2,024 |
| TIDAL TRUST II | COM | 88636W866 | — | 152 shares | $2,018 |
| KNIFE RIVER CORP | COM | 498894104 | — | 40 shares | $2,016 |
| NMI HLDGS INC | COM | 629209305 | — | 54 shares | $2,015 |
| ISHARES TR | COM | 46429B309 | — | 171 shares | $2,005 |
| ZEVIA PBC | CALL | 98955K904 | CALL | 1,700 shares | $2,005 |
| GLOBAL X FDS | PUT | 37960A953 | PUT | 100 shares | $2,003 |
| STONERIDGE INC | PUT | 86183P952 | PUT | 300 shares | $1,995 |
| PONCE FINANCIAL GROUP INC | CALL | 732344906 | CALL | 100 shares | $1,994 |
| REX ETF TR | CALL | 761562905 | CALL | 100 shares | $1,987 |
| PURPLE BIOTECH LTD | CALL | 74638P907 | CALL | 1,300 shares | $1,976 |
| ETF OPPORTUNITIES TRUST | PUT | 26923W952 | PUT | 100 shares | $1,976 |
| ACCELERANT HOLDINGS | CALL | G00894908 | CALL | 100 shares | $1,973 |
| THEMES ETF TR | PUT | 88340C953 | PUT | 200 shares | $1,966 |
| INVESTMENT MANAGERS SER TR I | PUT | 46152N954 | PUT | 200 shares | $1,960 |
| INSPERITY INC | COM | 45778Q107 | — | 42 shares | $1,956 |
| NEXPOINT RESIDENTIAL TR INC | CALL | 65341D902 | CALL | 100 shares | $1,951 |
| INGLES MKTS INC | COM | 457030104 | — | 23 shares | $1,950 |
| TRIPLEPOINT VENTURE GROWTH B | CALL | 89677Y900 | CALL | 400 shares | $1,944 |
| ZENTALIS PHARMACEUTICALS INC | CALL | 98943L907 | CALL | 700 shares | $1,939 |
| GRAYSCALE BITCOIN TRUST ETF | COM | 389637109 | — | 30 shares | $1,937 |
| GLOBAL X FDS | COM | 37954Y392 | — | 72 shares | $1,931 |
| INVESCO ACTVELY MNGD ETC FD | CALL | 46090F908 | CALL | 100 shares | $1,930 |
| ETF OPPORTUNITIES TRUST | PUT | 26923Q951 | PUT | 400 shares | $1,928 |
| GLADSTONE CAP CORP | PUT | 376535958 | PUT | 100 shares | $1,923 |
| KAZIA THERAPEUTICS LTD | PUT | 48669G953 | PUT | 200 shares | $1,919 |
| PROSHARES TR | COM | 74347X880 | — | 100 shares | $1,914 |
| DIGINEX LTD | CALL | G28687902 | CALL | 1,900 shares | $1,909 |
| DIREXION SHARES ETF TRUST | COM | 25461A304 | — | 184 shares | $1,893 |
| NOVA MINERALS CORP | COM | 66982H105 | — | 349 shares | $1,891 |
| QUANEX BLDG PRODS CORP | CALL | 747619904 | CALL | 100 shares | $1,887 |
| SUNCOKE ENERGY INC | CALL | 86722A903 | CALL | 200 shares | $1,886 |
| HORIZON BANCORP IND | CALL | 440407904 | CALL | 100 shares | $1,882 |
| NEURAXIS INC | COM | 64134X201 | — | 255 shares | $1,879 |
| CAPITAL CLEAN ENERGY CARRIER | CALL | Y00408907 | CALL | 100 shares | $1,873 |
| BICARA THERAPEUTICS INC | CALL | 055477903 | CALL | 100 shares | $1,861 |
| POSCO HOLDINGS INC | COM | 693483109 | — | 33 shares | $1,861 |
| ACCENDRA HEALTH INC | CALL | 690732902 | CALL | 3,300 shares | $1,857 |
| ARK ETF TR | COM | 00214Q609 | — | 65 shares | $1,856 |
| BAYCOM CORP | COM | 07272M107 | — | 61 shares | $1,850 |
| SIMPLIFY EXCHANGE TRADED FUN | COM | 82889N673 | — | 123 shares | $1,848 |
| GRAYSCALE DOGECOIN TR ETF | COM | 389923103 | — | 166 shares | $1,834 |
| NKARTA INC | PUT | 65487U958 | PUT | 700 shares | $1,834 |
| VTEX | CALL | G9470A902 | CALL | 500 shares | $1,825 |
| SPDR SERIES TRUST | CALL | 78468R907 | CALL | 100 shares | $1,821 |
| THEMES ETF TR | CALL | 88340F905 | CALL | 300 shares | $1,812 |
| KALTURA INC | COM | 483467106 | — | 1,410 shares | $1,804 |
| ALPHA COGNITION INC | CALL | 02074J901 | CALL | 200 shares | $1,800 |
| ADVANCED FLOWER CAP INC | CALL | 00109K905 | CALL | 500 shares | $1,800 |
| INVESCO EXCH TRADED FD TR II | COM | 46138E800 | — | 40 shares | $1,796 |
| TIM S A | CALL | 88706T908 | CALL | 100 shares | $1,785 |
| TRIPLEPOINT VENTURE GROWTH B | COM | 89677Y100 | — | 367 shares | $1,783 |
| FUEL TECH INC | CALL | 359523907 | CALL | 1,100 shares | $1,782 |
| SERITAGE GROWTH PPTYS | PUT | 81752R950 | PUT | 1,100 shares | $1,782 |
| AMBER INTL HLDG LTD | CALL | 45113Y903 | CALL | 1,000 shares | $1,780 |
| KITE REALTY GROUP TRUST | COM | 49803T300 | — | 73 shares | $1,780 |
| CXAPP INC | CALL | 23248B907 | CALL | 700 shares | $1,778 |
| INVESTMENT MANAGERS SER TR I | COM | 46152A163 | — | 258 shares | $1,772 |
| INVESTMENT MANAGERS SER TR I | CALL | 46144X907 | CALL | 100 shares | $1,771 |
| THEMES ETF TR | COM | 88340F407 | — | 225 shares | $1,770 |
| UNIVERSAL ELECTRS INC | COM | 913483103 | — | 338 shares | $1,764 |
| ROUNDHILL ETF TRUST | CALL | 77926X902 | CALL | 100 shares | $1,762 |
| CORGI ETF TR I | CALL | 21874J907 | CALL | 200 shares | $1,757 |
| BASSETT FURNITURE INDS INC | CALL | 070203904 | CALL | 100 shares | $1,747 |
| WILLIS LEASE FIN CORP | COM | 970646105 | — | 35 shares | $1,746 |
| DAKTRONICS INC | PUT | 234264959 | PUT | 100 shares | $1,739 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 400 shares | $1,737 |
| GLASS HOUSE BRANDS INC | COM | 377130406 | — | 308 shares | $1,727 |
| LUXFER HLDGS PLC | PUT | G5698W956 | PUT | 100 shares | $1,727 |
| FIRST TR EXCHNG TRADED FD VI | COM | 33740F276 | — | 81 shares | $1,724 |
| ETF OPPORTUNITIES TRUST | COM | 26923W272 | — | 87 shares | $1,719 |