← 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) |
|---|---|---|---|---|---|
| SAMSARA INC | PUT | 79589L956 | PUT | 53,000 shares | $2,020,890 |
| HUNTINGTON BANCSHARES INC | CALL | 446150904 | CALL | 132,000 shares | $2,014,320 |
| TIDAL TRUST II | CALL | 88636X900 | CALL | 125,400 shares | $2,012,670 |
| MITEK SYS INC | CALL | 606710900 | CALL | 118,000 shares | $2,011,900 |
| ROYAL GOLD INC | PUT | 780287958 | PUT | 8,500 shares | $2,006,000 |
| STRYKER CORPORATION | COM | 863667101 | — | 7,281 shares | $2,005,114 |
| UNILEVER PLC | PUT | 904767953 | PUT | 34,900 shares | $2,004,372 |
| AIR PRODUCTS AND CHEMICALS I | PUT | 009158956 | PUT | 7,200 shares | $2,003,256 |
| NUSCALE PWR CORP | COM | 67079K100 | — | 253,483 shares | $2,002,515 |
| MAGNA INTL INC | COM | 559222401 | — | 31,440 shares | $2,001,784 |
| ETFS GOLD TR | PUT | 00326A954 | PUT | 50,600 shares | $2,001,736 |
| ONTO INNOVATION INC | CALL | 683344905 | CALL | 6,500 shares | $2,000,830 |
| SNAP ON INC | CALL | 833034901 | CALL | 5,500 shares | $1,998,425 |
| LINCOLN NATL CORP IND | PUT | 534187959 | PUT | 49,500 shares | $1,992,870 |
| TMC THE METALS COMPANY INC | PUT | 87261Y956 | PUT | 518,700 shares | $1,991,808 |
| DNOW INC | COM | 67011P100 | — | 128,429 shares | $1,990,649 |
| UNITED STS COMMODITY INDEX F | PUT | 911718954 | PUT | 49,900 shares | $1,985,022 |
| GALLAGHER ARTHUR J & CO | PUT | 363576959 | PUT | 8,700 shares | $1,984,557 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152A909 | CALL | 88,900 shares | $1,984,248 |
| COCA-COLA EUROPACIFIC PARTNE | PUT | G25839954 | PUT | 19,500 shares | $1,983,344 |
| GUIDEWIRE SOFTWARE INC | CALL | 40171V900 | CALL | 13,900 shares | $1,981,862 |
| SHARKNINJA INC | CALL | G8068L908 | CALL | 11,000 shares | $1,981,320 |
| DIREXION SHARES ETF TRUST | PUT | 25459Y956 | PUT | 14,100 shares | $1,981,191 |
| INNIO NV | PUT | N52A8C955 | PUT | 109,200 shares | $1,979,795 |
| ZIM INTEGRATED SHIPPING SERV | CALL | M9T951909 | CALL | 67,500 shares | $1,979,100 |
| GARTNER INC | CALL | 366651907 | CALL | 10,600 shares | $1,977,324 |
| VANGUARD INDEX FDS | CALL | 922908909 | CALL | 22,000 shares | $1,971,860 |
| PENTAIR PLC | CALL | G7S00T904 | CALL | 37,200 shares | $1,971,228 |
| SCHRODINGER INC | CALL | 80810D903 | CALL | 63,400 shares | $1,968,570 |
| NEKTAR THERAPEUTICS | COM | 640268306 | — | 32,514 shares | $1,968,560 |
| PENN ENTERTAINMENT INC | CALL | 707569909 | CALL | 134,300 shares | $1,967,495 |
| PACS GROUP INC | CALL | 69380Q907 | CALL | 47,300 shares | $1,965,314 |
| SPROUTS FMRS MKT INC | PUT | 85208M952 | PUT | 29,600 shares | $1,963,960 |
| ZIONS BANCORPORATION NATL AS | PUT | 989701957 | PUT | 31,300 shares | $1,960,945 |
| ALLY FINL INC | COM | 02005N100 | — | 52,123 shares | $1,960,867 |
| CHIME FINL INC | CALL | 16935C909 | CALL | 73,600 shares | $1,960,704 |
| FRANCO NEV CORP | COM | 351858105 | — | 8,232 shares | $1,960,121 |
| TENABLE HLDGS INC | COM | 88025T102 | — | 53,845 shares | $1,959,419 |
| J P MORGAN EXCHANGE TRADED F | COM | 46641Q332 | — | 34,787 shares | $1,955,725 |
| SYMBOTIC INC | COM | 87151X101 | — | 46,444 shares | $1,953,899 |
| HERTZ GLOBAL HLDGS INC | CALL | 42806J900 | CALL | 1,169,500 shares | $1,953,065 |
| FUELCELL ENERGY INC | PUT | 35952H950 | PUT | 118,900 shares | $1,952,338 |
| HOWARD HUGHES HOLDINGS INC | CALL | 44267T902 | CALL | 26,500 shares | $1,950,930 |
| HARLEY DAVIDSON INC | PUT | 412822958 | PUT | 79,700 shares | $1,947,071 |
| EVERPURE INC | COM | 74624M102 | — | 14,882 shares | $1,946,267 |
| SCHRODINGER INC | COM | 80810D103 | — | 62,615 shares | $1,944,195 |
| LAMB WESTON HLDGS INC | PUT | 513272954 | PUT | 46,500 shares | $1,938,585 |
| SAILPOINT INC | PUT | 78781J959 | PUT | 95,100 shares | $1,936,235 |
| ENTERGY CORP NEW | PUT | 29364G953 | PUT | 19,500 shares | $1,935,570 |
| NNN REIT INC | CALL | 637417906 | CALL | 47,100 shares | $1,935,339 |
| COOPER COS INC | PUT | 216648951 | PUT | 34,200 shares | $1,933,326 |
| CHURCH & DWIGHT CO INC | CALL | 171340902 | CALL | 20,500 shares | $1,931,510 |
| ZOOMINFO TECHNOLOGIES INC | PUT | 98980F954 | PUT | 509,500 shares | $1,931,005 |
| PPL CORP | CALL | 69351T906 | CALL | 58,700 shares | $1,930,643 |
| PPG INDS INC | CALL | 693506907 | CALL | 18,500 shares | $1,930,105 |
| PROSHARES TR | COM | 74347G440 | — | 172,083 shares | $1,927,329 |
| NOVARTIS AG | COM | 66987V109 | — | 13,509 shares | $1,925,978 |
| FERVO ENERGY CO | PUT | 31556C956 | PUT | 141,600 shares | $1,924,344 |
| GAMESTOP CORP | COM | 36467W109 | — | 78,063 shares | $1,924,252 |
| ISHARES TR | PUT | 46436E957 | PUT | 19,100 shares | $1,922,988 |
| ZTO EXPRESS CAYMAN INC | CALL | 98980A905 | CALL | 98,900 shares | $1,920,638 |
| AURORA INNOVATION INC | COM | 051774107 | — | 346,091 shares | $1,917,344 |
| TELEFONAKTIEBOLAGET LM ERICS | CALL | 294821908 | CALL | 209,400 shares | $1,916,010 |
| NOBLE CORP PLC | PUT | G65431957 | PUT | 45,900 shares | $1,915,866 |
| FIVE9 INC | PUT | 338307951 | PUT | 56,300 shares | $1,914,762 |
| PEABODY ENGR CORP | COM | 704551100 | — | 78,405 shares | $1,912,297 |
| LUMEN TECHNOLOGIES INC | COM | 550241103 | — | 341,229 shares | $1,910,882 |
| BIRKENSTOCK HOLDING PLC | CALL | M2029K904 | CALL | 58,900 shares | $1,908,949 |
| LEVI STRAUSS & CO NEW | PUT | 52736R952 | PUT | 96,900 shares | $1,908,930 |
| TECK RESOURCES LTD | CALL | 878742904 | CALL | 29,000 shares | $1,907,910 |
| HAWAIIAN ELEC INDS INC MTN B | PUT | 419870950 | PUT | 213,400 shares | $1,907,795 |
| PRICE T ROWE GROUP INC | CALL | 74144T908 | CALL | 18,300 shares | $1,904,115 |
| LIMBACH HLDGS INC | PUT | 53263P955 | PUT | 38,900 shares | $1,903,377 |
| BATH & BODY WORKS INC | PUT | 070830954 | PUT | 119,400 shares | $1,900,848 |
| TRIP COM GROUP LTD | PUT | 89677Q957 | PUT | 48,600 shares | $1,900,260 |
| PROSHARES TR | PUT | 74347G957 | PUT | 72,900 shares | $1,899,774 |
| PACS GROUP INC | PUT | 69380Q957 | PUT | 45,700 shares | $1,898,835 |
| SPROTT FDS TR | PUT | 85208P951 | PUT | 40,000 shares | $1,898,400 |
| FORUM MARKETS INC | CALL | 68236V901 | CALL | 401,700 shares | $1,896,023 |
| COPART INC | PUT | 217204956 | PUT | 69,400 shares | $1,893,232 |
| ARK 21SHARES BITCOIN ETF | COM | 040919102 | — | 68,297 shares | $1,891,143 |
| GODADDY INC | CALL | 380237907 | CALL | 19,800 shares | $1,891,098 |
| ADVANCE AUTO PARTS INC | PUT | 00751Y956 | PUT | 48,600 shares | $1,891,026 |
| MADRIGAL PHARMACEUTICALS INC | COM | 558868105 | — | 3,751 shares | $1,890,353 |
| FORTUNA MNG CORP | CALL | 349942902 | CALL | 168,000 shares | $1,888,320 |
| RUBRIK INC. | COM | 781154109 | — | 16,479 shares | $1,886,351 |
| WEC ENERGY GROUP INC | CALL | 92939U906 | CALL | 18,700 shares | $1,884,586 |
| DIREXION SHARES ETF TRUST | CALL | 25461A904 | CALL | 12,900 shares | $1,879,530 |
| AFLAC INC | COM | 001055102 | — | 16,796 shares | $1,877,456 |
| PUBLIC STORAGE | COM | 74460D109 | — | 6,637 shares | $1,877,209 |
| MADDEN STEVEN LTD | CALL | 556269908 | CALL | 41,900 shares | $1,875,863 |
| ENSIGN GROUP INC | CALL | 29358P901 | CALL | 10,900 shares | $1,874,800 |
| MOSAIC CO | COM | 61945C103 | — | 86,589 shares | $1,874,651 |
| MISTRAS GROUP INC | PUT | 60649T957 | PUT | 89,000 shares | $1,874,340 |
| IAMGOLD CORP | CALL | 450913908 | CALL | 101,800 shares | $1,874,138 |
| NOBLE CORP PLC | COM | G65431127 | — | 44,897 shares | $1,874,000 |
| CRH PLC | PUT | G25508955 | PUT | 22,600 shares | $1,871,280 |
| ISHARES INC | PUT | 464286951 | PUT | 26,300 shares | $1,869,667 |
| NICE LTD | PUT | 653656958 | PUT | 16,800 shares | $1,869,336 |
| WIX COM LTD | CALL | M98068905 | CALL | 25,900 shares | $1,868,167 |