← 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) |
|---|---|---|---|---|---|
| SBA COMMUNICATIONS CORP | PUT | 78410G954 | PUT | 23,100 shares | $3,698,772 |
| AURORA INNOVATION INC | CALL | 051774907 | CALL | 667,000 shares | $3,695,180 |
| IQVIA HLDGS INC | COM | 46266C105 | — | 13,742 shares | $3,694,536 |
| MOLSON COORS BEVERAGE CO | CALL | 60871R909 | CALL | 101,100 shares | $3,687,117 |
| PAYCHEX INC | PUT | 704326957 | PUT | 37,400 shares | $3,683,900 |
| PAR PAC HOLDINGS INC | CALL | 69888T907 | CALL | 45,100 shares | $3,681,062 |
| PUBLIC SVC ENTERPRISE GROUP | CALL | 744573906 | CALL | 54,500 shares | $3,670,030 |
| ISHARES TR | CALL | 464287907 | CALL | 8,800 shares | $3,661,944 |
| ROIVANT SCIENCES LTD | PUT | G76279951 | PUT | 100,100 shares | $3,660,657 |
| COHU INC | CALL | 192576906 | CALL | 53,700 shares | $3,659,118 |
| UNDER ARMOUR INC | PUT | 904311956 | PUT | 819,900 shares | $3,656,754 |
| PROSHARES TR | CALL | 74347X900 | CALL | 58,000 shares | $3,651,680 |
| PHOTRONICS INC | PUT | 719405952 | PUT | 118,200 shares | $3,638,196 |
| MONOLITHIC PWR SYS INC | PUT | 609839955 | PUT | 2,700 shares | $3,637,494 |
| BROOKFIELD ASSET MANAGMT LTD | CALL | 113004905 | CALL | 81,500 shares | $3,633,270 |
| ISHARES TR | CALL | 464288905 | CALL | 71,000 shares | $3,631,650 |
| ISHARES TR | CALL | 46429B907 | CALL | 129,400 shares | $3,618,024 |
| PAR TECHNOLOGY CORP | CALL | 698884903 | CALL | 262,900 shares | $3,617,504 |
| SEALSQ CORP | CALL | G79483906 | CALL | 1,542,000 shares | $3,608,280 |
| JETBLUE AIRWAYS CORP | PUT | 477143951 | PUT | 851,800 shares | $3,603,114 |
| UNITED AIRLS HLDGS INC | COM | 910047109 | — | 32,475 shares | $3,603,101 |
| ADOBE INC | COM | 00724F101 | — | 14,999 shares | $3,598,860 |
| SUMMIT THERAPEUTICS INC | CALL | 86627T908 | CALL | 212,800 shares | $3,598,448 |
| FERMI INC | PUT | 314911958 | PUT | 854,500 shares | $3,597,445 |
| AEHR TEST SYS | PUT | 00760J958 | PUT | 36,100 shares | $3,596,282 |
| MAXLINEAR INC | PUT | 57776J950 | PUT | 39,800 shares | $3,594,338 |
| OVINTIV INC | CALL | 69047Q902 | CALL | 62,100 shares | $3,590,622 |
| MKS INC. | CALL | 55306N904 | CALL | 13,500 shares | $3,582,360 |
| ENTEGRIS INC | COM | 29362U104 | — | 23,225 shares | $3,578,043 |
| AMERICAN INTL GROUP INC | CALL | 026874904 | CALL | 48,000 shares | $3,572,160 |
| PUBMATIC INC | PUT | 74467Q953 | PUT | 190,700 shares | $3,571,811 |
| FABRINET | PUT | G3323L950 | PUT | 8,400 shares | $3,563,868 |
| CME GROUP INC | COM | 12572Q105 | — | 13,600 shares | $3,562,928 |
| NOVAVAX INC | CALL | 670002901 | CALL | 328,200 shares | $3,547,842 |
| LUMEN TECHNOLOGIES INC | CALL | 550241903 | CALL | 633,500 shares | $3,547,600 |
| SEMPRA | CALL | 816851909 | CALL | 45,500 shares | $3,547,179 |
| TMC THE METALS COMPANY INC | CALL | 87261Y906 | CALL | 923,600 shares | $3,546,624 |
| SELECT SECTOR SPDR TR | CALL | 81369Y906 | CALL | 31,800 shares | $3,528,846 |
| C H ROBINSON WORLDWIDE IN | CALL | 12541W909 | CALL | 23,800 shares | $3,521,448 |
| HARTFORD INSURANCE GROUP INC | CALL | 416515904 | CALL | 28,700 shares | $3,511,732 |
| NEKTAR THERAPEUTICS | PUT | 640268956 | PUT | 58,000 shares | $3,511,610 |
| PITNEY BOWES INC | COM | 724479100 | — | 215,078 shares | $3,510,072 |
| NETFLIX INC. | COM | 64110L106 | — | 50,429 shares | $3,508,849 |
| FTAI AVIATION LTD | CALL | G3730V905 | CALL | 21,000 shares | $3,507,630 |
| MACYS INC | CALL | 55616P904 | CALL | 153,900 shares | $3,504,303 |
| TAKE-TWO INTERACTIVE SOFTWAR | COM | 874054109 | — | 16,877 shares | $3,501,977 |
| VOLATILITY SHS TR | CALL | 92864M902 | CALL | 116,800 shares | $3,496,992 |
| VOYAGER TECHNOLOGIES INC | CALL | 92892B903 | CALL | 115,500 shares | $3,493,875 |
| FLUOR CORP | PUT | 343412952 | PUT | 72,800 shares | $3,485,664 |
| SOUNDHOUND AI INC | PUT | 836100957 | PUT | 578,500 shares | $3,482,570 |
| GLOBALSTAR INC | CALL | 378973907 | CALL | 42,000 shares | $3,481,380 |
| VIAVI SOLUTIONS INC | PUT | 925550955 | PUT | 83,000 shares | $3,479,360 |
| HORMEL FOODS CORP | CALL | 440452900 | CALL | 174,000 shares | $3,469,560 |
| EQUINOR ASA | CALL | 29446M902 | CALL | 83,400 shares | $3,469,440 |
| INNODATA INC | CALL | 457642905 | CALL | 52,700 shares | $3,465,552 |
| KRAFT HEINZ CO | COM | 500754106 | — | 152,517 shares | $3,465,186 |
| NUTRIEN LTD | PUT | 67077M958 | PUT | 49,300 shares | $3,463,325 |
| WESTERN MIDSTREAM PARTNERS L | CALL | 958669903 | CALL | 78,000 shares | $3,460,860 |
| PPL CORP | PUT | 69351T956 | PUT | 105,200 shares | $3,460,028 |
| COGNIZANT TECHNOLOGY SOLUTIO | PUT | 192446952 | PUT | 60,200 shares | $3,457,888 |
| ETF SER SOLUTIONS | CALL | 26922A902 | CALL | 122,500 shares | $3,456,950 |
| BROOKFIELD CORP | CALL | 11271J907 | CALL | 94,800 shares | $3,456,408 |
| HONEYWELL AEROSPACE INC | CALL | 43849R905 | CALL | 22,300 shares | $3,455,831 |
| FIREFLY AEROSPACE INC | CALL | 31816X906 | CALL | 149,100 shares | $3,451,665 |
| CDW CORP | CALL | 12514G908 | CALL | 26,900 shares | $3,447,504 |
| GOLAR LNG LTD | PUT | G9456A950 | PUT | 72,500 shares | $3,445,200 |
| STARWOOD PPTY TR INC | PUT | 85571B955 | PUT | 255,100 shares | $3,443,850 |
| DUKE ENERGY CORP NEW | PUT | 26441C954 | PUT | 30,200 shares | $3,443,102 |
| PBF ENERGY INC | CALL | 69318G906 | CALL | 44,700 shares | $3,440,112 |
| SILICON LABORATORIES INC | CALL | 826919902 | CALL | 15,500 shares | $3,434,490 |
| ALNYLAM PHARMACEUTICALS INC | CALL | 02043Q907 | CALL | 13,900 shares | $3,429,686 |
| SKYWORKS SOLUTIONS INC | CALL | 83088M902 | CALL | 40,100 shares | $3,427,748 |
| PENGUIN SOLUTIONS INC | CALL | 706915905 | CALL | 62,500 shares | $3,418,125 |
| SILICON MOTION TECHNOLOGY CO | CALL | 82706C908 | CALL | 12,200 shares | $3,416,000 |
| ETSY INC | COM | 29786A106 | — | 47,662 shares | $3,407,356 |
| CENCORA INC | CALL | 03073E905 | CALL | 11,300 shares | $3,392,825 |
| ENTERPRISE PRODS PARTNERS L | COM | 293792107 | — | 95,277 shares | $3,392,813 |
| SHARONAI HOLDINGS INC | CALL | 778920906 | CALL | 62,100 shares | $3,390,660 |
| HERTZ GLOBAL HLDGS INC | PUT | 42806J950 | PUT | 2,024,100 shares | $3,380,247 |
| MADRIGAL PHARMACEUTICALS INC | PUT | 558868955 | PUT | 6,700 shares | $3,376,532 |
| AVIS BUDGET GROUP INC | CALL | 053774905 | CALL | 31,600 shares | $3,370,772 |
| PELOTON INTERACTIVE INC | PUT | 70614W950 | PUT | 675,200 shares | $3,369,248 |
| TECHNIPFMC PLC | CALL | G87110905 | CALL | 49,600 shares | $3,368,832 |
| TRACTOR SUPPLY CO | PUT | 892356956 | PUT | 107,500 shares | $3,363,675 |
| PROSHARES TR II | CALL | 74347Y908 | CALL | 169,400 shares | $3,362,590 |
| ALASKA AIR GROUP INC | PUT | 011659959 | PUT | 86,800 shares | $3,359,160 |
| MASTEC INC | CALL | 576323909 | CALL | 15,700 shares | $3,353,834 |
| CF INDUSTRIES HOLD | PUT | 125269950 | PUT | 29,100 shares | $3,352,320 |
| DIREXION SHARES ETF TRUST | PUT | 25459W952 | PUT | 14,400 shares | $3,352,320 |
| AON PLC | PUT | G0403H958 | PUT | 12,100 shares | $3,348,917 |
| BXP INC | CALL | 101121901 | CALL | 54,700 shares | $3,342,717 |
| BROOKFIELD ASSET MANAGMT LTD | PUT | 113004955 | PUT | 74,900 shares | $3,339,042 |
| SHARONAI HOLDINGS INC | PUT | 778920956 | PUT | 61,100 shares | $3,336,060 |
| DIGITAL RLTY TR INC | PUT | 253868953 | PUT | 19,000 shares | $3,335,070 |
| ALPS ETF TR | PUT | 00162Q958 | PUT | 64,200 shares | $3,330,054 |
| DIREXION SHARES ETF TRUST | CALL | 25461A904 | CALL | 84,600 shares | $3,324,780 |
| KEEL INFRASTRUCTURE CORP | COM | 486917107 | — | 941,332 shares | $3,322,901 |
| DOMINION ENERGY INC | CALL | 25746U909 | CALL | 54,900 shares | $3,322,548 |
| ISHARES TR | CALL | 464288905 | CALL | 195,400 shares | $3,321,800 |
| PC CONNECTION INC | COM | 69318J100 | — | 36,809 shares | $3,321,276 |