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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) |
|---|---|---|---|---|---|
| OGE ENERGY CORP | PUT | 670837953 | PUT | 12,100 shares | $549,582 |
| UNICYCIVE THERAPEUTICS INC | PUT | 90466Y952 | PUT | 117,000 shares | $549,315 |
| ALUMIS INC | PUT | 022307952 | PUT | 74,300 shares | $549,077 |
| VICTORY CAP HLDGS INC DEL | COM | 92645B103 | — | 4,962 shares | $548,797 |
| ICICI BK LTD | PUT | 45104G954 | PUT | 19,900 shares | $548,245 |
| DTE ENERGY CO | CALL | 233331907 | CALL | 4,500 shares | $548,100 |
| INSPIRE MED SYS INC | PUT | 457730959 | PUT | 7,900 shares | $547,944 |
| NEXTPOWER INC | COM | 65290E101 | — | 7,028 shares | $547,692 |
| GLOBE LIFE INC | CALL | 37959E902 | CALL | 3,300 shares | $546,645 |
| CALIFORNIA RES CORP | COM | 13057Q305 | — | 10,751 shares | $546,150 |
| ORIC PHARMACEUTICALS INC | COM | 68622P109 | — | 40,538 shares | $546,046 |
| NATIONAL GRID PLC | CALL | 636274909 | CALL | 7,200 shares | $545,904 |
| HEICO CORP NEW | PUT | 422806958 | PUT | 1,800 shares | $545,724 |
| EHANG HLDGS LTD | COM | 26853E102 | — | 129,249 shares | $545,430 |
| HALEON PLC | CALL | 405552900 | CALL | 60,600 shares | $545,400 |
| NETEASE COM INC | PUT | 64110W952 | PUT | 4,500 shares | $545,220 |
| NEOS ETF TRUST | COM | 78433H642 | — | 16,150 shares | $545,062 |
| MONDELEZ INTL INC | COM | 609207105 | — | 9,423 shares | $544,837 |
| DOXIMITY INC | PUT | 26622P957 | PUT | 19,200 shares | $544,128 |
| POWER SOLUTIONS INTL INC | CALL | 73933G902 | CALL | 11,800 shares | $542,446 |
| LA Z BOY INC | PUT | 505336957 | PUT | 18,300 shares | $542,412 |
| REZOLUTE INC | COM | 76200L309 | — | 130,753 shares | $541,317 |
| HALOZYME THERAPEUTICS INC | PUT | 40637H959 | PUT | 4,900 shares | $540,960 |
| GLOBAL X FDS | CALL | 37954Y909 | CALL | 8,300 shares | $540,828 |
| TRULIEVE CANNABIS CORP | PUT | 89790E956 | PUT | 49,600 shares | $540,640 |
| ICICI BK LTD | CALL | 45104G904 | CALL | 19,600 shares | $539,980 |
| EVERQUOTE INC | CALL | 30041R908 | CALL | 26,900 shares | $539,614 |
| VILLAGE FARMS INTL INC | CALL | 92707Y908 | CALL | 185,300 shares | $539,223 |
| CELCUITY INC | COM | 15102K100 | — | 6,777 shares | $538,907 |
| INOVIO PHARMACEUTICALS INC | CALL | 45773H909 | CALL | 441,700 shares | $538,874 |
| AMBIQ MICRO INC | PUT | 023193955 | PUT | 7,900 shares | $538,543 |
| SOCIEDAD QUIMICA Y MINERA DE | PUT | 833635955 | PUT | 8,300 shares | $538,421 |
| APPLIED AEROSPACE & DEFENSE | COM | 03815J107 | — | 44,744 shares | $538,270 |
| DEFI TECHNOLOGIES INC | CALL | 244916902 | CALL | 1,087,400 shares | $538,263 |
| PAMPA ENERGIA SA | COM | 697660207 | — | 6,915 shares | $537,779 |
| ARIS MINING CORPORATION | COM | 04040Y109 | — | 30,849 shares | $536,772 |
| NEWMARK GROUP INC | COM | 65158N102 | — | 43,773 shares | $536,656 |
| VERMILION ENERGY INC | CALL | 923725905 | CALL | 47,100 shares | $536,469 |
| PROSHARES TR | PUT | 74349Y957 | PUT | 40,700 shares | $536,426 |
| SECURITIZE CORP | COM | 81517B101 | — | 36,708 shares | $535,569 |
| TEUCRIUM COMMODITY TR | PUT | 88166A950 | PUT | 28,100 shares | $535,024 |
| VIPER ENERGY INC | CALL | 64361Q901 | CALL | 13,400 shares | $534,526 |
| OLLIES BARGAIN OUTLET HLDGS | COM | 681116109 | — | 6,237 shares | $534,199 |
| CANTOR EQUITY PARTNERS I INC | PUT | G1827K957 | PUT | 49,600 shares | $534,192 |
| SOMNIGROUP INTERNATIONAL INC | PUT | 88023U951 | PUT | 8,600 shares | $534,146 |
| TPG INC | CALL | 872657901 | CALL | 12,100 shares | $533,973 |
| AURORA CANNABIS INC | PUT | 05156X950 | PUT | 136,800 shares | $533,520 |
| GLOBAL X FDS | COM | 37954Y830 | — | 6,297 shares | $533,355 |
| ALIGNMENT HEALTHCARE INC | COM | 01625V104 | — | 65,302 shares | $532,864 |
| MEDIFAST INC | CALL | 58470H901 | CALL | 46,200 shares | $532,224 |
| HUNTSMAN CORP | CALL | 447011907 | CALL | 63,300 shares | $531,720 |
| DIAGEO PLC | COM | 25243Q205 | — | 6,208 shares | $531,404 |
| PERRIGO CO PLC | PUT | G97822953 | PUT | 36,000 shares | $531,360 |
| BORGWARNER INC | COM | 099724106 | — | 8,839 shares | $531,312 |
| TKO GROUP HOLDINGS INC | COM | 87256C101 | — | 2,956 shares | $531,252 |
| CHARLES RIV LABS INTL INC | CALL | 159864907 | CALL | 1,800 shares | $531,018 |
| GLOBAL X FDS | PUT | 37954Y959 | PUT | 7,600 shares | $530,632 |
| SPDR SERIES TRUST | CALL | 78464A908 | CALL | 1,000 shares | $529,620 |
| AVERY DENNISON CORP | CALL | 053611909 | CALL | 3,100 shares | $529,077 |
| NETSKOPE INC | COM | 64119N608 | — | 30,312 shares | $528,641 |
| ALTIMMUNE INC | PUT | 02155H950 | PUT | 184,800 shares | $528,528 |
| XANADU QUANTUM TECHNOLO LTD | CALL | 98390R902 | CALL | 115,300 shares | $528,074 |
| TIDAL TRUST III | COM | 45259A845 | — | 7,056 shares | $527,224 |
| BROOKFIELD RENEWABLE ENERGY | CALL | G16258908 | CALL | 18,700 shares | $526,218 |
| NORDIC AMERICAN TANKERS LIMI | PUT | G65773956 | PUT | 66,600 shares | $526,140 |
| BAUSCH HEALTH COS INC | PUT | 071734957 | PUT | 90,200 shares | $525,866 |
| WATERBRIDGE INFRASTRUCTURE L | CALL | 940923905 | CALL | 18,700 shares | $525,844 |
| CARIS LIFE SCIENCES INC | COM | 142152107 | — | 17,134 shares | $524,814 |
| IVANHOE ELECTRIC INC | CALL | 46578C908 | CALL | 52,900 shares | $524,768 |
| GOLD FIELDS LTD | PUT | 38059T956 | PUT | 14,500 shares | $523,740 |
| GENESCO INC | CALL | 371532902 | CALL | 15,300 shares | $522,342 |
| IDEXX LABS INC | CALL | 45168D904 | CALL | 1,000 shares | $522,190 |
| GINKGO BIOWORKS HOLDINGS INC | PUT | 37611X959 | PUT | 40,700 shares | $522,181 |
| ARROW ELECTRS INC | CALL | 042735900 | CALL | 2,300 shares | $522,100 |
| INSULET CORP | CALL | 45784P901 | CALL | 4,000 shares | $521,880 |
| BICYCLE THERAPEUTICS PLC | PUT | 088786958 | PUT | 141,800 shares | $521,824 |
| ARK 21SHARES BITCOIN ETF | PUT | 040919952 | PUT | 18,800 shares | $520,572 |
| REVVITY INC | PUT | 714046959 | PUT | 3,400 shares | $519,825 |
| HA SUSTAINABLE INFRA CAP INC | CALL | 41068X900 | CALL | 14,500 shares | $519,390 |
| DOUGLAS EMMETT INC | COM | 25960P109 | — | 54,176 shares | $519,006 |
| ENOVIS CORPORATION | PUT | 194014952 | PUT | 28,400 shares | $518,868 |
| ETF OPPORTUNITIES TRUST | COM | 26923W215 | — | 20,084 shares | $517,765 |
| CARIS LIFE SCIENCES INC | CALL | 142152907 | CALL | 16,900 shares | $517,647 |
| STRATEGY INC | CALL | 594972908 | CALL | 5,000 shares | $517,449 |
| FEDERAL AGRIC MTG CORP | PUT | 313148956 | PUT | 2,500 shares | $517,300 |
| CBIZ INC | COM | 124805102 | — | 9,457 shares | $517,203 |
| GIGACLOUD TECHNOLOGY INC | COM | G38644103 | — | 10,003 shares | $516,955 |
| INVESTMENT MANAGERS SER TR I | CALL | 46152A909 | CALL | 15,200 shares | $516,496 |
| VALLEY NATL BANCORP | PUT | 919794957 | PUT | 40,900 shares | $516,158 |
| METHODE ELECTRS INC | CALL | 591520900 | CALL | 37,400 shares | $515,745 |
| BITGO HOLDINGS INC | PUT | 091947951 | PUT | 69,600 shares | $515,040 |
| INVESCO EXCH TRADED FD TR II | PUT | 46138E955 | PUT | 5,900 shares | $514,657 |
| TIDAL TRUST II | PUT | 88636W956 | PUT | 37,500 shares | $513,749 |
| IES HOLDINGS INC | PUT | 44951W956 | PUT | 1,600 shares | $513,728 |
| NOBLE CORP PLC | CALL | G65431907 | CALL | 12,300 shares | $513,402 |
| PEGASYSTEMS INC | PUT | 705573953 | PUT | 15,400 shares | $512,512 |
| ALIGNMENT HEALTHCARE INC | PUT | 01625V954 | PUT | 62,800 shares | $512,448 |
| ENOVIX CORPORATION | PUT | 293594957 | PUT | 176,700 shares | $512,430 |
| INVESCO CURRENCYSHARES EURO | CALL | 46138K903 | CALL | 4,900 shares | $512,295 |
| PIMCO ETF TR | PUT | 72201R952 | PUT | 9,500 shares | $512,240 |