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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) |
|---|---|---|---|---|---|
| CRESUD S A C I F Y A | CALL | 226406906 | CALL | 22,100 shares | $254,371 |
| COOPER-STANDARD HOLDINGS INC | CALL | 21676P903 | CALL | 12,200 shares | $254,248 |
| MCEWEN INC. | CALL | 58039P905 | CALL | 14,200 shares | $253,470 |
| PAYSIGN INC | PUT | 70451A954 | PUT | 18,800 shares | $253,424 |
| NORTHERN OIL & GAS INC | COM | 665531307 | — | 11,070 shares | $253,281 |
| COOPER-STANDARD HOLDINGS INC | COM | 21676P103 | — | 12,153 shares | $253,268 |
| CROWDSTRIKE HLDGS INC | COM | 22788C105 | — | 956 shares | $253,101 |
| GENEDX HOLDINGS CORP | PUT | 81663L950 | PUT | 3,500 shares | $253,050 |
| KODIAK AI INC. | CALL | 500081904 | CALL | 131,700 shares | $252,864 |
| DAUCH CORP | PUT | 024061953 | PUT | 48,400 shares | $252,648 |
| PTC INC | CALL | 69370C900 | CALL | 1,800 shares | $252,540 |
| CAMPING WORLD HLDGS INC | COM | 13462K109 | — | 50,287 shares | $252,440 |
| PRIME MEDICINE INC | PUT | 74168J951 | PUT | 82,600 shares | $252,343 |
| WEALTHFRONT CORP | PUT | 947002951 | PUT | 24,300 shares | $252,234 |
| CONSTRUCTION PARTNERS INC | CALL | 21044C907 | CALL | 2,800 shares | $252,084 |
| NB BANCORP INC | COM | 63945M107 | — | 11,394 shares | $252,035 |
| THEMES ETF TR | CALL | 88340C903 | CALL | 24,300 shares | $251,991 |
| EQUIPMENTSHARE COM INC | CALL | 29445S900 | CALL | 14,500 shares | $251,865 |
| PROSHARES TR | PUT | 74347X950 | PUT | 4,000 shares | $251,840 |
| GOPRO INC | CALL | 38268T903 | CALL | 194,800 shares | $251,292 |
| SCHOLAR ROCK HLDG CORP | CALL | 80706P903 | CALL | 5,200 shares | $251,264 |
| SLM CORP | CALL | 78442P906 | CALL | 11,100 shares | $251,193 |
| EOG RES INC | COM | 26875P101 | — | 1,821 shares | $250,860 |
| BAOZUN INC | CALL | 06684L903 | CALL | 81,900 shares | $250,614 |
| FRONTIER GROUP HLDGS INC | CALL | 35909R908 | CALL | 41,900 shares | $250,143 |
| REPLIGEN CORP | PUT | 759916959 | PUT | 1,300 shares | $249,899 |
| LLOYDS BANKING GROUP PLC | CALL | 539439909 | CALL | 44,300 shares | $249,409 |
| ENERGY FUELS INC | COM | 292671708 | — | 22,604 shares | $249,322 |
| FRANKLIN XRP TRUST | CALL | 355233907 | CALL | 15,400 shares | $249,172 |
| ETORO GROUP LTD | COM | G32089107 | — | 9,695 shares | $249,161 |
| IES HOLDINGS INC | COM | 44951W106 | — | 776 shares | $249,158 |
| MERCURY SYS INC | CALL | 589378908 | CALL | 3,000 shares | $249,000 |
| DINGDONG CAYMAN LTD | CALL | 25445D901 | CALL | 116,900 shares | $248,996 |
| US FOODS HLDG CORP | PUT | 912008959 | PUT | 2,700 shares | $248,967 |
| ALIGNMENT HEALTHCARE INC | CALL | 01625V904 | CALL | 30,500 shares | $248,880 |
| POPULAR INC | PUT | 733174950 | PUT | 1,600 shares | $248,719 |
| BROOKFIELD RENEWABLE CORP | CALL | 11285B908 | CALL | 8,800 shares | $248,336 |
| PROSHARES TR II | COM | 74347Y672 | — | 8,973 shares | $248,282 |
| TRON INC | CALL | 85237B901 | CALL | 174,700 shares | $248,074 |
| ISHARES TR | CALL | 464287907 | CALL | 1,000 shares | $247,930 |
| TIDAL TRUST II | PUT | 88636R953 | PUT | 46,500 shares | $247,845 |
| APOLLO COML REAL ESTATE FIN | CALL | 03762U905 | CALL | 39,900 shares | $247,380 |
| EVERFORTH INC | CALL | 00191U902 | CALL | 7,500 shares | $246,750 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 2,891 shares | $246,660 |
| ROOT INC | COM | 77664L207 | — | 5,348 shares | $246,596 |
| TRILOGY METALS INC NEW | CALL | 89621C905 | CALL | 79,400 shares | $246,140 |
| 4D MOLECULAR THERAPEUTICS IN | CALL | 35104E900 | CALL | 17,200 shares | $246,132 |
| SPIRE GLOBAL INC | CALL | 848560906 | CALL | 22,000 shares | $245,960 |
| DIREXION SHARES ETF TRUST | COM | 25490K596 | — | 8,748 shares | $245,906 |
| WALKER & DUNLOP INC | CALL | 93148P902 | CALL | 7,000 shares | $245,770 |
| GLOBAL X FDS | COM | 37954Y327 | — | 5,208 shares | $245,609 |
| VANECK ETF TRUST | CALL | 92189F902 | CALL | 2,400 shares | $245,431 |
| JANUX THERAPEUTICS INC | CALL | 47103J905 | CALL | 14,200 shares | $245,376 |
| DELEK LOGISTICS PARTNERS LP | PUT | 24664T953 | PUT | 4,600 shares | $244,766 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152A909 | CALL | 16,300 shares | $244,337 |
| ONITY GROUP INC | COM | 675746606 | — | 8,613 shares | $244,006 |
| HAMILTON LANE INC | PUT | 407497956 | PUT | 2,800 shares | $243,208 |
| ALUMIS INC | CALL | 022307902 | CALL | 32,900 shares | $243,131 |
| POPULAR INC | COM | 733174700 | — | 1,564 shares | $243,123 |
| TEUCRIUM COMMODITY TR | COM | 88166A607 | — | 8,825 shares | $242,775 |
| SYNDAX PHARMACEUTICALS INC | CALL | 87164F905 | CALL | 12,900 shares | $242,520 |
| GARTNER INC | PUT | 366651957 | PUT | 1,300 shares | $242,502 |
| RITHM CAPITAL CORP | COM | 64828T201 | — | 27,150 shares | $242,449 |
| BROADRIDGE FINL SOLUTIONS IN | PUT | 11133T953 | PUT | 1,500 shares | $241,650 |
| ORUKA THERAPEUTICS INC | CALL | 687604908 | CALL | 2,900 shares | $241,541 |
| IRONWOOD PHARMACEUTICALS INC | PUT | 46333X958 | PUT | 60,800 shares | $241,375 |
| SERVE ROBOTICS INC | PUT | 81758H956 | PUT | 51,900 shares | $241,335 |
| TXNM ENERGY INC | COM | 69349H107 | — | 4,137 shares | $241,269 |
| DIREXION SHARES ETF TRUST | COM | 25459Y694 | — | 1,716 shares | $241,115 |
| SPDR INDEX SHS FDS | CALL | 78463X909 | CALL | 4,800 shares | $241,008 |
| FIRST TR EXCHANGE-TRADED FD | COM | 33733E807 | — | 8,441 shares | $240,737 |
| LAUREATE ED INC | CALL | 518613903 | CALL | 6,300 shares | $240,408 |
| SUPERNUS PHARMACEUTICALS | COM | 868459108 | — | 5,585 shares | $240,378 |
| NGL ENERGY PARTNERS LP | CALL | 62913M907 | CALL | 16,300 shares | $240,262 |
| CRONOS GROUP INC | COM | 22717L101 | — | 72,746 shares | $240,061 |
| FIDELITY COVINGTON TRUST | PUT | 316092951 | PUT | 800 shares | $240,048 |
| EPAM SYS INC | COM | 29414B104 | — | 2,213 shares | $239,800 |
| PROSHARES TR | PUT | 74349Y957 | PUT | 7,400 shares | $239,760 |
| AVINO SILVER & GOLD MINES LT | PUT | 053906953 | PUT | 43,200 shares | $239,759 |
| SIXTH STREET SPECIALTY LENDI | CALL | 83012A909 | CALL | 13,300 shares | $239,666 |
| B & G FOODS INC | PUT | 05508R956 | PUT | 83,500 shares | $239,645 |
| ECOPETROL S A | CALL | 279158909 | CALL | 14,500 shares | $238,960 |
| ENLIVEN THERAPEUTICS INC | CALL | 29337E902 | CALL | 5,200 shares | $238,368 |
| ATLANTA BRAVES HLDGS INC | PUT | 047726952 | PUT | 4,500 shares | $238,229 |
| SMURFIT WESTROCK PLC | PUT | G8267P958 | PUT | 5,400 shares | $238,140 |
| TIDAL TRUST II | CALL | 88636Y908 | CALL | 24,900 shares | $238,044 |
| CAMDEN NATL CORP | PUT | 133034958 | PUT | 4,300 shares | $237,983 |
| CORSAIR GAMING INC | COM | 22041X102 | — | 17,622 shares | $237,897 |
| VESTIS CORPORATION | CALL | 29430C902 | CALL | 17,800 shares | $237,808 |
| BTQ TECHNOLOGIES CORP | PUT | 055869951 | PUT | 82,000 shares | $237,800 |
| LIGHTSPEED COMMERCE INC | CALL | 53229C907 | CALL | 24,300 shares | $237,410 |
| XOMETRY INC | COM | 98423F109 | — | 2,306 shares | $237,172 |
| ISHARES TR | CALL | 464287907 | CALL | 1,600 shares | $237,152 |
| GLADSTONE INVT CORP | CALL | 376546907 | CALL | 15,200 shares | $237,120 |
| ASCENT INDUSTRIES CO | CALL | 871565907 | CALL | 16,800 shares | $236,879 |
| EXTRA SPACE STORAGE INC | PUT | 30225T952 | PUT | 1,800 shares | $236,718 |
| XPERI INC | PUT | 98423J951 | PUT | 42,900 shares | $236,379 |
| CANNAE HLDGS INC | PUT | 13765N957 | PUT | 15,400 shares | $236,236 |
| OPEN TEXT CORP | PUT | 683715956 | PUT | 10,500 shares | $235,410 |
| ASSURED GUARANTY LTD | COM | G0585R106 | — | 3,469 shares | $234,920 |