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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) |
|---|---|---|---|---|---|
| VIATRIS INC | CALL | 92556V906 | CALL | 235,600 shares | $4,174,832 |
| SITIME CORP | PUT | 82982T956 | PUT | 6,400 shares | $4,172,992 |
| TRAVELERS COMPANIES INC | CALL | 89417E909 | CALL | 11,700 shares | $4,171,167 |
| ALAMOS GOLD INC | CALL | 011532908 | CALL | 128,700 shares | $4,168,593 |
| INSMED INC | CALL | 457669907 | CALL | 36,500 shares | $4,166,110 |
| ISHARES ETHEREUM TR | COM | 46438R105 | — | 206,907 shares | $4,162,968 |
| VENTURE GLOBAL INC | CALL | 92333F901 | CALL | 328,800 shares | $4,156,032 |
| DICKS SPORTING GOODS INC | COM | 253393102 | — | 30,885 shares | $4,147,546 |
| FORMFACTOR INC | CALL | 346375908 | CALL | 27,700 shares | $4,135,887 |
| SYMBOTIC INC | PUT | 87151X951 | PUT | 98,200 shares | $4,131,274 |
| HUBBELL INC | PUT | 443510957 | PUT | 9,100 shares | $4,127,760 |
| DYCOM INDS INC | CALL | 267475901 | CALL | 15,300 shares | $4,116,924 |
| PEABODY ENGR CORP | PUT | 704551950 | PUT | 168,400 shares | $4,107,276 |
| CVS HEALTH CORP | COM | 126650100 | — | 47,919 shares | $4,106,179 |
| EXELIXIS INC | PUT | 30161Q954 | PUT | 70,200 shares | $4,100,381 |
| WESCO INTL INC | CALL | 95082P905 | CALL | 11,400 shares | $4,099,326 |
| BHP BILLITON LIMITED | COM | 088606108 | — | 48,232 shares | $4,092,002 |
| TENET HEALTHCARE CORP | CALL | 88033G907 | CALL | 16,000 shares | $4,088,960 |
| BXP INC | PUT | 101121951 | PUT | 66,800 shares | $4,082,148 |
| STERLING INFRASTRUCTURE INC | PUT | 859241951 | PUT | 8,300 shares | $4,081,774 |
| DIREXION SHARES ETF TRUST | CALL | 25461A904 | CALL | 41,000 shares | $4,075,810 |
| AEHR TEST SYS | CALL | 00760J908 | CALL | 40,900 shares | $4,074,458 |
| PUBLIC STORAGE | PUT | 74460D959 | PUT | 14,400 shares | $4,072,895 |
| PROSHARES TR II | PUT | 74347Y958 | PUT | 207,400 shares | $4,071,262 |
| ANTERO MIDSTREAM CORP | CALL | 03676B902 | CALL | 201,900 shares | $4,070,304 |
| ALIGN TECHNOLOGY INC | PUT | 016255951 | PUT | 28,000 shares | $4,069,800 |
| NAVITAS SEMICONDUCTOR CORP | COM | 63942X106 | — | 350,122 shares | $4,064,916 |
| NEXTPOWER INC | PUT | 65290E951 | PUT | 51,900 shares | $4,044,567 |
| ISHARES TR | CALL | 464287907 | CALL | 42,500 shares | $4,039,200 |
| NUTANIX INC | PUT | 67059N958 | PUT | 56,900 shares | $4,006,329 |
| XP INC | CALL | G98239909 | CALL | 190,700 shares | $4,003,746 |
| EBAY INC. | PUT | 278642953 | PUT | 37,700 shares | $3,998,085 |
| MAPLEBEAR INC | PUT | 565394953 | PUT | 92,400 shares | $3,984,288 |
| DYNATRACE INC | CALL | 268150909 | CALL | 69,000 shares | $3,984,060 |
| GLOBAL PMTS INC | CALL | 37940X902 | CALL | 48,700 shares | $3,977,329 |
| LAS VEGAS SANDS CORP | PUT | 517834957 | PUT | 105,000 shares | $3,970,050 |
| EOS ENERGY ENTERPRISES INC | COM | 29415C101 | — | 1,293,587 shares | $3,964,844 |
| S&P GLOBAL INC | CALL | 78409V904 | CALL | 23,400 shares | $3,961,402 |
| PROSHARES TR II | PUT | 74347Y958 | PUT | 199,200 shares | $3,954,120 |
| ZIM INTEGRATED SHIPPING SERV | PUT | M9T951959 | PUT | 134,000 shares | $3,928,880 |
| UNIQURE NV | PUT | N90064951 | PUT | 162,600 shares | $3,928,416 |
| DOCUSIGN INC | CALL | 256163906 | CALL | 58,400 shares | $3,921,560 |
| DIREXION SHARES ETF TRUST | CALL | 25461A904 | CALL | 121,700 shares | $3,909,004 |
| WEBULL CORP | PUT | G9572D953 | PUT | 560,600 shares | $3,907,382 |
| CROCS INC | PUT | 227046959 | PUT | 33,300 shares | $3,906,423 |
| BEST BUY INC | COM | 086516101 | — | 44,115 shares | $3,892,707 |
| NIO INC | COM | 62914V106 | — | 1,134,510 shares | $3,891,369 |
| AFLAC INC | CALL | 001055902 | CALL | 34,800 shares | $3,889,944 |
| BEST BUY INC | CALL | 086516901 | CALL | 44,000 shares | $3,882,560 |
| VEEVA SYS INC | PUT | 922475958 | PUT | 13,600 shares | $3,882,120 |
| GOLD FIELDS LTD | CALL | 38059T906 | CALL | 107,400 shares | $3,879,288 |
| VICI PPTYS INC | PUT | 925652959 | PUT | 168,800 shares | $3,877,336 |
| FERMI INC | CALL | 314911908 | CALL | 920,200 shares | $3,874,042 |
| SAREPTA THERAPEUTICS INC | PUT | 803607950 | PUT | 212,500 shares | $3,871,750 |
| ALPS ETF TR | CALL | 00162Q908 | CALL | 74,600 shares | $3,869,502 |
| QUANTUM COMPUTING INC | CALL | 74766W908 | CALL | 457,500 shares | $3,865,874 |
| JOHNSON CONTROLS INTERNATION | PUT | G51502955 | PUT | 26,000 shares | $3,864,900 |
| AMPLIFY COMMODITY TRUST | CALL | 03210A906 | CALL | 10,900 shares | $3,863,310 |
| ARGENX SE | COM | 04016X101 | — | 4,026 shares | $3,860,571 |
| METLIFE INC | PUT | 59156R958 | PUT | 41,000 shares | $3,860,560 |
| GOLAR LNG LTD | CALL | G9456A900 | CALL | 81,000 shares | $3,849,120 |
| SOLARIS ENERGY INFRAS INC | PUT | 83418M953 | PUT | 54,000 shares | $3,843,720 |
| ENERGY VAULT HOLDINGS INC | CALL | 29280W909 | CALL | 966,600 shares | $3,837,402 |
| QUANTUMSCAPE CORP | PUT | 74767V959 | PUT | 825,100 shares | $3,832,589 |
| CIENA CORP | COM | 171779309 | — | 10,889 shares | $3,830,967 |
| GRAYSCALE ETHEREUM STAKING | CALL | 38964R903 | CALL | 150,200 shares | $3,828,598 |
| EXPEDIA GROUP INC | CALL | 30212P903 | CALL | 14,500 shares | $3,818,720 |
| ANTERO RESOURCES CORP | CALL | 03674X906 | CALL | 114,100 shares | $3,809,799 |
| SHIFT4 PMTS INC | CALL | 82452J909 | CALL | 105,200 shares | $3,805,084 |
| ENTREPRENEURSHARES SERIES TR | PUT | 293828957 | PUT | 177,800 shares | $3,797,808 |
| FLUTTER ENTMT PLC | CALL | G3643J908 | CALL | 50,900 shares | $3,794,086 |
| HUBSPOT INC | CALL | 443573900 | CALL | 18,500 shares | $3,792,130 |
| DUTCH BROS INC | CALL | 26701L900 | CALL | 98,100 shares | $3,782,736 |
| DHT HOLDINGS INC | CALL | Y2065G901 | CALL | 167,500 shares | $3,780,475 |
| TARGET CORP | COM | 87612E106 | — | 24,103 shares | $3,776,699 |
| X-ENERGY INC | CALL | 98386P902 | CALL | 266,300 shares | $3,776,134 |
| FABRINET | CALL | G3323L900 | CALL | 8,900 shares | $3,776,003 |
| WHIRLPOOL CORP | CALL | 963320906 | CALL | 123,000 shares | $3,773,640 |
| PETROLEO BRASILEIRO S A | CALL | 71654V908 | CALL | 198,700 shares | $3,773,312 |
| HORMEL FOODS CORP | PUT | 440452950 | PUT | 188,900 shares | $3,766,666 |
| CYTOKINETICS INC | CALL | 23282W905 | CALL | 57,100 shares | $3,763,461 |
| ARES CAPITAL CORP | PUT | 04010L953 | PUT | 196,600 shares | $3,755,060 |
| AMC ENTMT HLDGS INC | CALL | 00165C902 | CALL | 1,251,400 shares | $3,754,200 |
| MARATHON PETE CORP | COM | 56585A102 | — | 9,492 shares | $3,753,326 |
| INFOSYS LTD | PUT | 456788958 | PUT | 348,800 shares | $3,753,088 |
| SOLAREDGE TECHNOLOGIES INC | PUT | 83417M954 | PUT | 117,700 shares | $3,751,099 |
| XYLEM INC | CALL | 98419M900 | CALL | 37,000 shares | $3,746,990 |
| FEDEX CORP | PUT | 31428X956 | PUT | 40,700 shares | $3,745,373 |
| BUTTERFLY NETWORK INC | CALL | 124155902 | CALL | 417,900 shares | $3,744,384 |
| WW GRAINGER INC | PUT | 384802954 | PUT | 3,000 shares | $3,737,280 |
| SHOALS TECHNOLOGIES GROUP IN | CALL | 82489W907 | CALL | 461,300 shares | $3,736,530 |
| SYNCHRONY FINANCIAL | CALL | 87165B903 | CALL | 52,600 shares | $3,733,022 |
| BIOGEN INC | COM | 09062X103 | — | 16,511 shares | $3,729,504 |
| LIQUIDIA CORPORATION | PUT | 53635D952 | PUT | 123,200 shares | $3,728,032 |
| INVESCO EXCH TRADED FD TR II | CALL | 46138G900 | CALL | 182,300 shares | $3,724,389 |
| NEKTAR THERAPEUTICS | CALL | 640268906 | CALL | 61,400 shares | $3,717,463 |
| REVOLUTION MEDICINES INC | PUT | 76155X950 | PUT | 18,100 shares | $3,715,206 |
| PROSHARES TR | COM | 74350P659 | — | 106,566 shares | $3,708,496 |
| MEDICAL PROPERTIES TRUST INC | PUT | 58463J954 | PUT | 1,071,200 shares | $3,706,352 |
| TOWER SEMICONDUCTOR LTD | COM | M87915274 | — | 16,273 shares | $3,700,968 |