← 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) |
|---|---|---|---|---|---|
| COREWEAVE INC | PUT | 21873S958 | PUT | 1,937,300 shares | $168,777,576 |
| APPLIED MATLS INC | PUT | 038222955 | PUT | 324,000 shares | $165,687,120 |
| NEBIUS GROUP N.V. | CALL | N97284908 | CALL | 702,000 shares | $165,587,760 |
| VANECK ETF TRUST | CALL | 92189F902 | CALL | 1,884,200 shares | $165,432,760 |
| CITIGROUP INC | PUT | 172967954 | PUT | 1,277,000 shares | $165,345,960 |
| SELECT SECTOR SPDR TR | PUT | 81369Y956 | PUT | 834,500 shares | $163,353,375 |
| DELL TECHNOLOGIES INC | CALL | 24703L902 | CALL | 302,700 shares | $162,837,465 |
| SK HYNIX INC | CALL | 78392B906 | CALL | 879,700 shares | $161,996,755 |
| SPDR SERIES TRUST | PUT | 78464A958 | PUT | 1,019,700 shares | $160,786,296 |
| ARM HOLDINGS PLC | PUT | 042068955 | PUT | 548,600 shares | $158,907,476 |
| BERKSHIRE HATHAWAY INC DEL | PUT | 084670952 | PUT | 317,900 shares | $158,298,305 |
| APPLIED MATLS INC | CALL | 038222905 | CALL | 308,600 shares | $157,811,868 |
| WALMART INC | CALL | 931142903 | CALL | 1,504,000 shares | $156,295,680 |
| VANECK ETF TRUST | PUT | 92189F952 | PUT | 1,721,000 shares | $151,103,800 |
| ASML HLDG NV | CALL | N07059900 | CALL | 81,600 shares | $147,832,272 |
| STRIVE INC | CALL | 862945900 | CALL | 5,021,800 shares | $147,691,138 |
| SELECT SECTOR SPDR TR | CALL | 81369Y906 | CALL | 752,400 shares | $147,282,300 |
| ROUNDHILL ETF TRUST | PUT | 77926X952 | PUT | 2,437,300 shares | $147,115,428 |
| ISHARES TR | CALL | 464287907 | CALL | 257,300 shares | $146,311,072 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 925,600 shares | $145,948,608 |
| LAM RESEARCH CORP | CALL | 512807906 | CALL | 442,800 shares | $145,464,228 |
| EXXONMOBIL HOLDINGS CORP | CALL | 30233Q908 | CALL | 884,400 shares | $143,936,100 |
| LUMENTUM HLDGS INC | PUT | 55024U959 | PUT | 147,400 shares | $143,163,724 |
| MODERNA INC | CALL | 60770K907 | CALL | 741,900 shares | $142,867,683 |
| ISHARES TR | PUT | 464287957 | PUT | 2,110,800 shares | $140,980,332 |
| ARK ETF TR | PUT | 00214Q957 | PUT | 1,578,700 shares | $140,662,170 |
| SERVICENOW INC | CALL | 81762P902 | CALL | 1,027,500 shares | $137,695,275 |
| ISHARES TR | COM | 464287655 | — | 492,550 shares | $136,874,719 |
| CISCO SYS INC | PUT | 17275R952 | PUT | 1,267,400 shares | $136,410,262 |
| BANK OF AMER CORP | PUT | 060505954 | PUT | 2,488,400 shares | $135,443,612 |
| CITIGROUP INC | CALL | 172967904 | CALL | 1,043,900 shares | $135,164,172 |
| ISHARES INC | CALL | 464286901 | CALL | 731,500 shares | $133,703,570 |
| ISHARES TR | CALL | 464287907 | CALL | 1,195,200 shares | $127,264,896 |
| AMAZON COM INC | COM | 023135106 | — | 508,815 shares | $126,771,257 |
| SELECT SECTOR SPDR TR | CALL | 81369Y906 | CALL | 3,178,200 shares | $125,348,208 |
| ISHARES TR | CALL | 464288905 | CALL | 1,623,100 shares | $125,319,551 |
| BOEING CO | CALL | 097023905 | CALL | 673,100 shares | $125,230,255 |
| JPMORGAN CHASE & CO | PUT | 46625H950 | PUT | 369,200 shares | $122,142,436 |
| BERKSHIRE HATHAWAY INC DEL | CALL | 084670902 | CALL | 244,900 shares | $121,947,955 |
| DIREXION SHARES ETF TRUST | CALL | 25459W902 | CALL | 820,300 shares | $121,289,558 |
| IREN LIMITED | CALL | Q4982L909 | CALL | 2,918,800 shares | $119,320,544 |
| ISHARES TR | PUT | 464287957 | PUT | 1,165,400 shares | $119,080,572 |
| SUPER MICRO COMPUTER INC | PUT | 86800U952 | PUT | 2,856,600 shares | $117,320,562 |
| VISA INC | CALL | 92826C909 | CALL | 323,900 shares | $116,386,987 |
| BANK OF AMER CORP | CALL | 060505904 | CALL | 2,136,500 shares | $116,289,695 |
| SNOWFLAKE INC | CALL | 833445909 | CALL | 340,600 shares | $115,654,136 |
| KRANESHARES TRUST | CALL | 500767906 | CALL | 4,662,500 shares | $114,277,875 |
| COINBASE GLOBAL INC | CALL | 19260Q907 | CALL | 606,300 shares | $113,020,383 |
| GE VERNOVA INC | PUT | 36828A951 | PUT | 118,700 shares | $112,823,163 |
| WESTERN DIGITAL CORP | PUT | 958102955 | PUT | 248,400 shares | $109,950,573 |
| LAM RESEARCH CORP | PUT | 512807956 | PUT | 332,600 shares | $109,262,426 |
| PALO ALTO NETWORKS INC | PUT | 697435955 | PUT | 273,700 shares | $108,743,747 |
| SALESFORCE INC | PUT | 79466L952 | PUT | 471,500 shares | $108,242,255 |
| SALESFORCE INC | CALL | 79466L902 | CALL | 465,600 shares | $106,887,792 |
| ISHARES ETHEREUM TR | CALL | 46438R905 | CALL | 5,257,000 shares | $105,770,840 |
| SELECT SECTOR SPDR TR | PUT | 81369Y956 | PUT | 630,700 shares | $105,314,286 |
| LUMENTUM HLDGS INC | CALL | 55024U909 | CALL | 106,900 shares | $103,827,694 |
| CISCO SYS INC | CALL | 17275R902 | CALL | 963,600 shares | $103,712,268 |
| WALMART INC | PUT | 931142953 | PUT | 982,100 shares | $102,059,832 |
| IREN LIMITED | PUT | Q4982L959 | PUT | 2,467,200 shares | $100,859,136 |
| CATERPILLAR INC | PUT | 149123951 | PUT | 124,300 shares | $100,781,197 |
| ELI LILLY & CO | PUT | 532457958 | PUT | 86,800 shares | $100,434,544 |
| NOVO-NORDISK A S | CALL | 670100905 | CALL | 2,637,200 shares | $99,976,252 |
| DISNEY WALT CO | CALL | 254687906 | CALL | 947,900 shares | $99,434,710 |
| ELI LILLY & CO | CALL | 532457908 | CALL | 85,200 shares | $98,583,216 |
| COCA COLA CO | CALL | 191216900 | CALL | 1,116,400 shares | $96,099,712 |
| CHEVRON CORPORATION | CALL | 166764900 | CALL | 467,000 shares | $95,366,070 |
| QUALCOMM INC | CALL | 747525903 | CALL | 510,200 shares | $93,897,208 |
| SUPER MICRO COMPUTER INC | CALL | 86800U902 | CALL | 2,275,400 shares | $93,450,678 |
| SEAGATE TECHNOLOGY HLDNGS PL | CALL | G7997R903 | CALL | 101,100 shares | $93,248,574 |
| NIKE INC | CALL | 654106903 | CALL | 2,599,700 shares | $92,029,380 |
| FREEPORT MCMORAN INC | PUT | 35671D957 | PUT | 1,313,800 shares | $91,966,000 |
| CATERPILLAR INC | CALL | 149123901 | CALL | 112,100 shares | $90,889,559 |
| ISHARES TR | COM | 464287523 | — | 159,817 shares | $90,878,338 |
| PDD HOLDINGS INC | CALL | 722304902 | CALL | 1,162,600 shares | $90,613,044 |
| COSTCO WHOLESALE CORPORATION | CALL | 22160K905 | CALL | 99,200 shares | $90,305,728 |
| SERVICENOW INC | PUT | 81762P952 | PUT | 663,300 shares | $88,888,833 |
| EXXONMOBIL HOLDINGS CORP | PUT | 30233Q958 | PUT | 540,000 shares | $87,885,000 |
| PFIZER INC | CALL | 717081903 | CALL | 3,078,500 shares | $87,798,820 |
| UBER TECHNOLOGIES INC | CALL | 90353T900 | CALL | 1,273,200 shares | $87,226,932 |
| PAYPAL HLDGS INC | CALL | 70450Y903 | CALL | 1,615,500 shares | $84,862,215 |
| NU HLDGS LTD | CALL | G6683N903 | CALL | 6,660,700 shares | $84,324,462 |
| CHEVRON CORPORATION | PUT | 166764950 | PUT | 409,600 shares | $83,644,416 |
| WESTERN DIGITAL CORP | CALL | 958102905 | CALL | 182,500 shares | $83,318,131 |
| INTERNATIONAL BUSINESS MACHS | CALL | 459200901 | CALL | 377,900 shares | $83,111,547 |
| ENERGY TRANSFER L P | CALL | 29273V900 | CALL | 4,185,700 shares | $82,751,289 |
| BOEING CO | PUT | 097023955 | PUT | 441,100 shares | $82,066,655 |
| ORACLE CORP | COM | 68389X105 | — | 586,290 shares | $80,497,617 |
| PAYPAL HLDGS INC | PUT | 70450Y953 | PUT | 1,521,400 shares | $79,919,142 |
| SOFI TECHNOLOGIES INC | CALL | 83406F902 | CALL | 5,075,100 shares | $79,780,572 |
| PFIZER INC | PUT | 717081953 | PUT | 2,794,000 shares | $79,684,880 |
| SELECT SECTOR SPDR TR | PUT | 81369Y956 | PUT | 2,019,200 shares | $79,637,248 |
| ISHARES INC | PUT | 464286951 | PUT | 2,134,900 shares | $79,525,025 |
| ISHARES TR | COM | 464288513 | — | 1,017,542 shares | $78,564,417 |
| ISHARES ETHEREUM TR | PUT | 46438R955 | PUT | 3,896,900 shares | $78,405,628 |
| SELECT SECTOR SPDR TR | CALL | 81369Y906 | CALL | 456,200 shares | $76,833,204 |
| ISHARES TR | CALL | 464287907 | CALL | 748,300 shares | $76,461,294 |
| COCA COLA CO | PUT | 191216950 | PUT | 888,200 shares | $76,456,256 |
| CARVANA CO | PUT | 146869952 | PUT | 1,221,500 shares | $76,392,610 |
| MERCK & CO INC | CALL | 58933Y905 | CALL | 522,400 shares | $75,909,944 |