← 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) |
|---|---|---|---|---|---|
| TERNIUM SA | COM | 880890108 | — | 14,816 shares | $804,508 |
| ISHARES INC | CALL | 464286901 | CALL | 23,800 shares | $804,440 |
| LIBERTY GLOBAL LTD | COM | G61188101 | — | 88,080 shares | $804,170 |
| WILLSCOT HLDGS CORP | COM | 971378104 | — | 46,807 shares | $804,144 |
| OTIS WORLDWIDE CORP | PUT | 68902V957 | PUT | 12,500 shares | $804,000 |
| IMMUNOVANT INC | PUT | 45258J952 | PUT | 23,800 shares | $803,964 |
| WATSCO INC | COM | 942622200 | — | 2,654 shares | $803,339 |
| STATE STR CORP | PUT | 857477953 | PUT | 4,600 shares | $803,114 |
| FLEX LNG LTD | CALL | G35947902 | CALL | 26,100 shares | $802,836 |
| KIMBELL RTY PARTNERS LP | PUT | 49435R952 | PUT | 56,200 shares | $802,536 |
| VICTORIAS SECRET AND CO | COM | 926400102 | — | 9,069 shares | $802,243 |
| S&P GLOBAL INC | COM | 78409V104 | — | 2,033 shares | $801,957 |
| TARSUS PHARMACEUTICALS INC | PUT | 87650L953 | PUT | 10,200 shares | $801,822 |
| AEVA TECHNOLOGIES INC | CALL | 00835Q902 | CALL | 57,100 shares | $801,684 |
| SILVIA INC | CALL | 74277P905 | CALL | 206,700 shares | $800,962 |
| DIREXION SHARES ETF TRUST | CALL | 25460G906 | CALL | 43,600 shares | $799,188 |
| AMPLITUDE INC | CALL | 03213A904 | CALL | 57,700 shares | $799,145 |
| FEDEX FGHT HLDG CO INC | CALL | 314352905 | CALL | 7,300 shares | $798,473 |
| GRAYSCALE BITCOIN MINI TR ET | COM | 389930207 | — | 21,580 shares | $797,381 |
| GENERAL DYNAMICS CORP | PUT | 369550958 | PUT | 2,400 shares | $796,392 |
| DIGITAL TURBINE INC | PUT | 25400W952 | PUT | 71,700 shares | $795,870 |
| ING GROEP N.V. | CALL | 456837903 | CALL | 22,400 shares | $795,200 |
| SS&C TECH HLDGS | CALL | 78467J900 | CALL | 10,300 shares | $793,821 |
| PROSHARES TR | PUT | 74347R952 | PUT | 31,300 shares | $793,455 |
| GRAYSCALE CHAINLINK TR ETF | COM | 38963V106 | — | 62,934 shares | $792,968 |
| PROSHARES TR | COM | 74348A467 | — | 14,652 shares | $792,673 |
| LENDINGTREE INC | CALL | 52603B907 | CALL | 32,400 shares | $791,532 |
| MACOM TECH SOLUTIONS HLDGS I | COM | 55405Y100 | — | 2,779 shares | $791,514 |
| EPAM SYS INC | PUT | 29414B954 | PUT | 7,300 shares | $791,028 |
| BUTTERFLY NETWORK INC | PUT | 124155952 | PUT | 88,200 shares | $790,272 |
| INTER & CO INC | PUT | G4R20B957 | PUT | 147,800 shares | $789,252 |
| ADVANCED ENERGY INDS | PUT | 007973950 | PUT | 2,800 shares | $789,096 |
| REZOLVE AI PLC | CALL | G75398900 | CALL | 363,300 shares | $788,361 |
| DIREXION SHARES ETF TRUST | CALL | 25460G906 | CALL | 15,800 shares | $788,262 |
| SKYWARD SPECIALTY INS GROUP | PUT | 830940952 | PUT | 14,900 shares | $786,720 |
| FREEDOM HOLDING CORP | PUT | 356390954 | PUT | 4,700 shares | $786,310 |
| REMITLY GLOBAL INC | CALL | 75960P904 | CALL | 36,800 shares | $785,312 |
| THEMES ETF TR | PUT | 88340C953 | PUT | 43,100 shares | $784,851 |
| GREENLAND ENERGY CO | PUT | 70580B956 | PUT | 152,600 shares | $782,838 |
| JUMIA TECHNOLOGIES AG | PUT | 48138M955 | PUT | 117,700 shares | $782,705 |
| BLACKSTONE SECD LENDING FD | CALL | 09261X902 | CALL | 32,600 shares | $781,748 |
| ISHARES TR | CALL | 464287907 | CALL | 4,700 shares | $781,516 |
| ISHARES TR | CALL | 464287907 | CALL | 7,500 shares | $780,300 |
| FIDELITY NATL INFORMATION SV | CALL | 31620M906 | CALL | 23,700 shares | $779,730 |
| GRAYSCALE BITCOIN MINI TR ET | PUT | 389930957 | PUT | 21,100 shares | $779,645 |
| MORNINGSTAR INC | PUT | 617700959 | PUT | 4,100 shares | $779,164 |
| CARPENTER TECHNOLOGY CORP | PUT | 144285953 | PUT | 2,000 shares | $777,640 |
| EMBRAER S.A. | COM | 29082A107 | — | 10,319 shares | $777,227 |
| EVERGY INC | PUT | 30034W956 | PUT | 9,900 shares | $776,556 |
| PROSHARES TR | PUT | 74347R952 | PUT | 11,200 shares | $776,496 |
| GOODYEAR TIRE & RUBR CO | COM | 382550101 | — | 156,024 shares | $775,439 |
| BORGWARNER INC | PUT | 099724956 | PUT | 12,900 shares | $775,419 |
| ETF OPPORTUNITIES TRUST | PUT | 26923Q951 | PUT | 37,300 shares | $773,975 |
| USA COMPRESSION PARTNERS LP | CALL | 90290N909 | CALL | 31,100 shares | $773,457 |
| TYSON FOODS INC | PUT | 902494953 | PUT | 15,300 shares | $773,109 |
| WESTLAKE CORPORATION | CALL | 960413902 | CALL | 12,400 shares | $772,644 |
| SUNOCO LP/SUNOCO FIN CORP | CALL | 86765K909 | CALL | 10,600 shares | $772,422 |
| ARROW ELECTRS INC | PUT | 042735950 | PUT | 3,400 shares | $771,800 |
| VOR BIOPHARMA INC | CALL | 929033907 | CALL | 40,400 shares | $770,832 |
| VELO3D INC | CALL | 92259N902 | CALL | 70,600 shares | $768,834 |
| COGENT BIOSCIENCES INC | PUT | 19240Q951 | PUT | 24,000 shares | $768,480 |
| DANA INC | CALL | 235825905 | CALL | 28,100 shares | $767,411 |
| MARRIOTT VACATIONS WORLDWIDE | CALL | 57164Y907 | CALL | 7,500 shares | $767,100 |
| TEEKAY TANKERS LTD | COM | G8726X106 | — | 7,893 shares | $766,094 |
| FABRINET | COM | G3323L100 | — | 1,805 shares | $765,807 |
| BILL HOLDINGS INC | PUT | 090043950 | PUT | 18,000 shares | $765,720 |
| MID-AMER APT CMNTYS INC | PUT | 59522J953 | PUT | 6,500 shares | $765,310 |
| NEOGEN CORP | COM | 640491106 | — | 59,739 shares | $764,659 |
| ARCUS BIOSCIENCES INC | CALL | 03969F909 | CALL | 29,600 shares | $764,567 |
| DOLBY LABORATORIES INC | PUT | 25659T957 | PUT | 13,000 shares | $764,010 |
| JONES LANG LASALLE INC | PUT | 48020Q957 | PUT | 2,500 shares | $763,800 |
| CVR ENERGY INC | COM | 12662P108 | — | 14,960 shares | $762,810 |
| PVH CORPORATION | CALL | 693656900 | CALL | 10,300 shares | $762,715 |
| SABLE OFFSHORE CORP | COM | 78574H104 | — | 220,418 shares | $762,646 |
| INVESCO DB US DLR INDEX TR | PUT | 46141D953 | PUT | 26,500 shares | $762,405 |
| EZCORP INC | CALL | 302301906 | CALL | 25,600 shares | $761,856 |
| ARCHER AVIATION INC | COM | 03945R102 | — | 153,276 shares | $761,781 |
| PURSUIT ATTRACTIONS AND HOSP | CALL | 92552R906 | CALL | 15,300 shares | $760,868 |
| VICTORIAS SECRET AND CO | CALL | 926400902 | CALL | 8,600 shares | $760,756 |
| FORMFACTOR INC | COM | 346375108 | — | 5,087 shares | $759,539 |
| ELDORADO GOLD CORP NEW | PUT | 284902959 | PUT | 19,700 shares | $758,253 |
| GENESIS ENERGY L P | COM | 371927104 | — | 55,050 shares | $757,488 |
| IRIDIUM COMMUNICATIONS INC | CALL | 46269C902 | CALL | 15,800 shares | $756,820 |
| BETA TECHNOLOGIES INC | CALL | 086921903 | CALL | 34,100 shares | $753,610 |
| AMERICAN HEALTHCARE REIT INC | PUT | 398182953 | PUT | 14,700 shares | $753,522 |
| HAWKEYE 360 INC | PUT | 420201955 | PUT | 49,900 shares | $753,490 |
| LITHIUM ARGENTINA AG | PUT | H5012F953 | PUT | 136,900 shares | $752,950 |
| DT MIDSTREAM INC | CALL | 23345M907 | CALL | 6,300 shares | $752,661 |
| LITHIA MTRS INC | COM | 536797103 | — | 2,577 shares | $752,045 |
| RIVIAN AUTOMOTIVE INC | COM | 76954A103 | — | 50,301 shares | $751,496 |
| SSGA ACTIVE ETF TR | CALL | 78467V908 | CALL | 18,600 shares | $751,254 |
| ULTRA CLEAN HLDGS INC | COM | 90385V107 | — | 9,263 shares | $750,858 |
| ALTO NEUROSCIENCE INC | PUT | 02157Q959 | PUT | 29,400 shares | $750,582 |
| ALLEGRO MICROSYSTEMS INC | COM | 01749D105 | — | 20,640 shares | $750,264 |
| PERRIGO CO PLC | COM | G97822103 | — | 50,778 shares | $749,483 |
| AMCOR PLC | PUT | G0250X959 | PUT | 17,900 shares | $749,294 |
| HINGE HEALTH INC | PUT | 433313953 | PUT | 7,700 shares | $748,748 |
| GOPRO INC | COM | 38268T103 | — | 580,119 shares | $748,353 |
| IMPERIAL PETE INC | COM | Y3894J187 | — | 146,425 shares | $748,231 |
| DPC HOLDINGS PLC | CALL | G2R11M908 | CALL | 17,700 shares | $748,002 |