← 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
- 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) |
|---|---|---|---|---|---|
| CROWN CASTLE INC | CALL | 22822V901 | CALL | 17,900 shares | $1,193,035 |
| TENCENT MUSIC ENTMT GROUP | CALL | 88034P909 | CALL | 150,400 shares | $1,192,672 |
| TAL ED GROUP | CALL | 874080904 | CALL | 98,800 shares | $1,192,516 |
| CENTRUS ENERGY CORP | COM | 15643U104 | — | 8,547 shares | $1,192,221 |
| MERLIN INC | CALL | 590106900 | CALL | 633,800 shares | $1,191,544 |
| THE REALREAL INC | PUT | 88339P951 | PUT | 134,600 shares | $1,189,864 |
| SEZZLE INC | COM | 78435P105 | — | 11,012 shares | $1,189,736 |
| PROSHARES TR | PUT | 74347B959 | PUT | 28,000 shares | $1,189,720 |
| FIDELITY ETHEREUM FD | PUT | 31613E953 | PUT | 44,700 shares | $1,187,679 |
| INTERNATIONAL PAPER CO | PUT | 460146953 | PUT | 35,800 shares | $1,187,486 |
| ROCKWELL AUTOMATION INC | COM | 773903109 | — | 2,726 shares | $1,186,709 |
| PENNYMAC MTG INVT TR | PUT | 70931T953 | PUT | 150,500 shares | $1,185,940 |
| PENSKE AUTOMOTIVE GRP INC | COM | 70959W103 | — | 5,919 shares | $1,185,812 |
| EATON CORP PLC | COM | G29183103 | — | 2,759 shares | $1,185,569 |
| NORTHERN TR CORP | PUT | 665859954 | PUT | 7,000 shares | $1,185,520 |
| BENTLEY SYS INC | PUT | 08265T958 | PUT | 37,100 shares | $1,185,345 |
| SONOS INC | COM | 83570H108 | — | 66,172 shares | $1,183,817 |
| SLM CORP | COM | 78442P106 | — | 52,264 shares | $1,182,734 |
| INTERNATIONAL PAPER CO | CALL | 460146903 | CALL | 35,600 shares | $1,180,852 |
| BURFORD CAPITAL LIMITED | PUT | G17977950 | PUT | 301,200 shares | $1,180,704 |
| WILEY JOHN & SONS INC | CALL | 968223906 | CALL | 24,700 shares | $1,179,672 |
| VERMILION ENERGY INC | PUT | 923725955 | PUT | 103,500 shares | $1,178,865 |
| C4 THERAPEUTICS INC | CALL | 12529R907 | CALL | 353,000 shares | $1,175,490 |
| AMERICAN EAGLE OUTFITTERS IN | COM | 02553E106 | — | 66,076 shares | $1,174,831 |
| CLEAR SECURE INC | COM | 18467V109 | — | 28,002 shares | $1,174,683 |
| NLIGHT INC | PUT | 65487K950 | PUT | 30,100 shares | $1,172,244 |
| AMPLITECH GROUP INC | CALL | 03211Q900 | CALL | 373,300 shares | $1,172,162 |
| SPDR SERIES TRUST | COM | 78464A714 | — | 14,267 shares | $1,172,034 |
| INVESCO CURRENCYSHARES | PUT | 46138W957 | PUT | 20,100 shares | $1,170,624 |
| HONDA MOTOR CO LTD | COM | 438128308 | — | 37,034 shares | $1,170,274 |
| WILEY JOHN & SONS INC | PUT | 968223956 | PUT | 24,500 shares | $1,170,120 |
| WINGSTOP INC | CALL | 974155903 | CALL | 11,100 shares | $1,169,607 |
| INGREDION INC | PUT | 457187952 | PUT | 12,200 shares | $1,168,882 |
| BANK OZK LITTLE ROCK ARK | PUT | 06417N953 | PUT | 25,400 shares | $1,167,384 |
| DIREXION SHARES ETF TRUST | PUT | 25461A954 | PUT | 29,700 shares | $1,167,210 |
| VANGUARD SCOTTSDALE FDS | PUT | 92206C950 | PUT | 15,100 shares | $1,166,475 |
| AIRBNB INC | COM | 009066101 | — | 7,259 shares | $1,166,158 |
| VELOCITY FINL INC | PUT | 92262D951 | PUT | 77,400 shares | $1,162,548 |
| PAPA JOHNS INTL INC | CALL | 698813902 | CALL | 58,900 shares | $1,160,624 |
| VANGUARD SCOTTSDALE FDS | COM | 92206C409 | — | 15,020 shares | $1,160,295 |
| SPDR INDEX SHS FDS | COM | 78463X202 | — | 17,229 shares | $1,159,683 |
| SPDR SERIES TRUST | PUT | 78464A958 | PUT | 9,400 shares | $1,156,952 |
| CRACKER BARREL OLD CTRY STOR | CALL | 22410J906 | CALL | 21,900 shares | $1,152,378 |
| TKO GROUP HOLDINGS INC | CALL | 87256C901 | CALL | 6,400 shares | $1,150,208 |
| TKO GROUP HOLDINGS INC | PUT | 87256C951 | PUT | 6,400 shares | $1,150,208 |
| SIMON PPTY GROUP INC NEW | COM | 828806109 | — | 5,721 shares | $1,148,547 |
| REGAL REXNORD CORPORATION | PUT | 758750953 | PUT | 7,400 shares | $1,147,814 |
| BITWISE BITCOIN ETF TR | PUT | 09174C954 | PUT | 25,300 shares | $1,147,608 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 | — | 9,663 shares | $1,146,418 |
| ETF OPPORTUNITIES TRUST | CALL | 26923V908 | CALL | 83,400 shares | $1,145,916 |
| UNITI GROUP LLC | COM | 912932100 | — | 136,732 shares | $1,145,814 |
| YUM BRANDS INC | PUT | 988498951 | PUT | 8,400 shares | $1,145,256 |
| ADIENT PLC | PUT | G0084W951 | PUT | 67,900 shares | $1,143,436 |
| VERA THERAPEUTICS INC | CALL | 92337R901 | CALL | 35,400 shares | $1,143,066 |
| ALNYLAM PHARMACEUTICALS INC | COM | 02043Q107 | — | 4,628 shares | $1,141,912 |
| DIREXION SHARES ETF TRUST | COM | 25461A809 | — | 37,269 shares | $1,141,363 |
| ASCENDIS PHARMA A/S | CALL | K08588903 | CALL | 5,000 shares | $1,139,150 |
| VANGUARD STAR FDS | CALL | 921909908 | CALL | 13,400 shares | $1,138,464 |
| FORWARD AIR CORP | CALL | 34986A904 | CALL | 74,600 shares | $1,137,650 |
| PACS GROUP INC | COM | 69380Q107 | — | 27,335 shares | $1,135,769 |
| MITSUBISHI UFJ FINANCIAL GRO | CALL | 606822904 | CALL | 49,200 shares | $1,135,044 |
| COHERENT CORP | COM | 19247G107 | — | 3,941 shares | $1,134,259 |
| GLOBAL X FDS | CALL | 37954Y909 | CALL | 61,100 shares | $1,133,405 |
| TIDAL TRUST II | CALL | 88636R903 | CALL | 16,300 shares | $1,133,013 |
| BLACKSTONE MORTGAGE TRUST IN | CALL | 09257W900 | CALL | 98,900 shares | $1,132,405 |
| HARMONY GOLD MNG LTD | PUT | 413216950 | PUT | 63,900 shares | $1,132,308 |
| COPART INC | COM | 217204106 | — | 41,461 shares | $1,131,056 |
| ALMONTY INDS INC | PUT | 020398957 | PUT | 85,800 shares | $1,129,128 |
| ADT INC DEL | PUT | 00090Q953 | PUT | 185,600 shares | $1,128,448 |
| FLEX LTD | COM | Y2573F102 | — | 10,258 shares | $1,128,277 |
| YETI HLDGS INC | CALL | 98585X904 | CALL | 27,500 shares | $1,128,050 |
| GAMING & LEISURE P | CALL | 36467J908 | CALL | 29,700 shares | $1,127,709 |
| UNIQURE NV | COM | N90064101 | — | 46,650 shares | $1,127,064 |
| ROLLINS INC | PUT | 775711954 | PUT | 37,400 shares | $1,126,488 |
| GLOBAL X FDS | CALL | 37960A903 | CALL | 48,200 shares | $1,126,434 |
| KODIAK GAS SVCS INC | PUT | 50012A958 | PUT | 21,200 shares | $1,122,964 |
| INVESCO EXCH TRADED FD TR II | PUT | 46138E955 | PUT | 7,400 shares | $1,121,692 |
| NOVOCURE LTD | CALL | G6674U908 | CALL | 70,300 shares | $1,121,285 |
| TENABLE HLDGS INC | PUT | 88025T952 | PUT | 30,800 shares | $1,120,812 |
| ETF OPPORTUNITIES TRUST | CALL | 26923N905 | CALL | 54,200 shares | $1,120,314 |
| POOL CORP | CALL | 73278L905 | CALL | 6,900 shares | $1,116,903 |
| CORBUS PHARMACEUTICALS HLDGS | CALL | 21833P901 | CALL | 163,700 shares | $1,116,434 |
| BANCO BBVA ARGENTINA S A | CALL | 058934900 | CALL | 86,800 shares | $1,115,380 |
| NORTHERN OIL & GAS INC | CALL | 665531907 | CALL | 48,700 shares | $1,114,256 |
| F5 INC | PUT | 315616952 | PUT | 2,500 shares | $1,112,950 |
| RED VIOLET INC | COM | 75704L104 | — | 14,083 shares | $1,112,697 |
| DYNEX CAP INC | PUT | 26817Q956 | PUT | 99,600 shares | $1,109,544 |
| GRANITESHARES ETF TR | CALL | 38747R904 | CALL | 31,000 shares | $1,109,490 |
| CLEAR SECURE INC | PUT | 18467V959 | PUT | 26,400 shares | $1,107,480 |
| DIREXION SHARES ETF TRUST | COM | 25461A874 | — | 24,992 shares | $1,105,396 |
| SUNCOR ENERGY INC NEW | COM | 867224107 | — | 16,285 shares | $1,105,262 |
| BOOZ ALLEN HAMILTON HLDG COR | PUT | 099502956 | PUT | 15,900 shares | $1,103,778 |
| UL SOLUTIONS INC | CALL | 903731907 | CALL | 16,800 shares | $1,102,416 |
| CORBUS PHARMACEUTICALS HLDGS | PUT | 21833P951 | PUT | 161,600 shares | $1,102,112 |
| INDUSTRIAL LOGISTICS PPTYS T | CALL | 456237906 | CALL | 155,200 shares | $1,101,920 |
| TWIST BIOSCIENCE CORP | CALL | 90184D900 | CALL | 5,700 shares | $1,101,468 |
| PARKER-HANNIFIN CORP | COM | 701094104 | — | 1,152 shares | $1,100,643 |
| SUTRO BIOPHARMA INC | CALL | 869367901 | CALL | 68,300 shares | $1,100,313 |
| JUMIA TECHNOLOGIES AG | CALL | 48138M905 | CALL | 165,400 shares | $1,099,910 |
| AMERICAN SUPERCONDUCTOR CORP | CALL | 030111907 | CALL | 37,700 shares | $1,097,447 |