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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) |
|---|---|---|---|---|---|
| VIZSLA SILVER CORP | CALL | 92859G908 | CALL | 376,200 shares | $1,425,798 |
| AGIOS PHARMACEUTICALS INC | COM | 00847X104 | — | 42,877 shares | $1,425,660 |
| ETF OPPORTUNITIES TRUST | PUT | 26923V958 | PUT | 103,700 shares | $1,424,838 |
| TORM PLC | COM | G89479102 | — | 37,433 shares | $1,424,325 |
| GRANITESHARES ETF TR | CALL | 38747R904 | CALL | 247,900 shares | $1,422,946 |
| FOMENTO ECONOMICO MEXICANO S | CALL | 344419906 | CALL | 12,000 shares | $1,422,720 |
| SERVICETITAN INC | COM | 81764X103 | — | 21,605 shares | $1,421,392 |
| BANCO SANTANDER SA | PUT | 05964H955 | PUT | 102,700 shares | $1,420,341 |
| SL GREEN RLTY CORP | PUT | 78440X957 | PUT | 29,000 shares | $1,418,680 |
| ULTRA CLEAN HLDGS INC | CALL | 90385V907 | CALL | 17,500 shares | $1,418,550 |
| STANLEY BLACK & DECKER INC | PUT | 854502951 | PUT | 16,000 shares | $1,417,440 |
| FRESHPET INC | CALL | 358039905 | CALL | 24,600 shares | $1,415,976 |
| GLOBAL X FDS | CALL | 37954Y909 | CALL | 40,100 shares | $1,412,723 |
| INNOVATIVE INDL PPTYS INC | CALL | 45781V901 | CALL | 26,800 shares | $1,411,824 |
| NEW ERA ENERGY & DIGITAL INC | COM | 64428N109 | — | 210,064 shares | $1,411,630 |
| TOYOTA MOTOR CORP | PUT | 892331957 | PUT | 7,700 shares | $1,409,870 |
| DHT HOLDINGS INC | COM | Y2065G121 | — | 62,440 shares | $1,409,270 |
| ODDITY TECH LTD | CALL | M7518J904 | CALL | 75,500 shares | $1,408,830 |
| PROLOGIS INC. | COM | 74340W103 | — | 10,838 shares | $1,407,205 |
| DELEK US HLDGS INC NEW | CALL | 24665A903 | CALL | 19,700 shares | $1,405,989 |
| TPG INC | PUT | 872657951 | PUT | 31,800 shares | $1,403,334 |
| BANCO BBVA ARGENTINA S A | PUT | 058934950 | PUT | 109,200 shares | $1,403,220 |
| LEMONADE INC | COM | 52567D107 | — | 31,060 shares | $1,402,048 |
| OR ROYALTIES INC. | CALL | 68390D906 | CALL | 40,800 shares | $1,401,072 |
| MCEWEN INC. | PUT | 58039P955 | PUT | 78,400 shares | $1,399,440 |
| CAL MAINE FOODS INC | COM | 128030202 | — | 20,547 shares | $1,398,428 |
| DEVON ENERGY CORP NEW | COM | 25179M103 | — | 30,374 shares | $1,398,418 |
| STATE STR CORP | CALL | 857477903 | CALL | 8,000 shares | $1,396,720 |
| FUNDRISE INNOVATION FD LLC | PUT | 360852957 | PUT | 47,100 shares | $1,395,102 |
| CROWN CASTLE INC | COM | 22822V101 | — | 20,912 shares | $1,393,784 |
| LEGEND BIOTECH CORP | CALL | 52490G902 | CALL | 69,900 shares | $1,390,311 |
| GARMIN LTD | COM | H2906T109 | — | 4,838 shares | $1,387,731 |
| TALEN ENERGY CORP | COM | 87422Q109 | — | 4,435 shares | $1,386,780 |
| INCYTE CORP | CALL | 45337C902 | CALL | 11,400 shares | $1,383,390 |
| BRAZE INC | CALL | 10576N902 | CALL | 55,100 shares | $1,383,010 |
| VERISIGN INC | PUT | 92343E952 | PUT | 4,900 shares | $1,381,849 |
| DAVE & BUSTERS ENTMT INC | CALL | 238337909 | CALL | 216,300 shares | $1,379,994 |
| REXFORD INDL RLTY INC | CALL | 76169C900 | CALL | 38,000 shares | $1,378,260 |
| FIRST TR EXCHANGE-TRADED FD | CALL | 33734X906 | CALL | 8,400 shares | $1,377,516 |
| VANECK ETF TRUST | CALL | 92189F902 | CALL | 16,900 shares | $1,376,843 |
| STEEL DYNAMICS INC | PUT | 858119950 | PUT | 6,200 shares | $1,373,982 |
| SMITH & WESSON BRANDS INC | CALL | 831754906 | CALL | 97,700 shares | $1,373,662 |
| PROTO LABS INC | COM | 743713109 | — | 14,440 shares | $1,369,634 |
| ISHARES TR | PUT | 464287957 | PUT | 9,000 shares | $1,368,630 |
| CDW CORP | COM | 12514G108 | — | 10,672 shares | $1,367,723 |
| COSTAR GROUP INC | PUT | 22160N959 | PUT | 49,700 shares | $1,361,780 |
| TELADOC HEALTH INC | PUT | 87918A955 | PUT | 234,700 shares | $1,361,260 |
| SELLAS LIFE SCIENCES GROUP I | COM | 81642T209 | — | 110,563 shares | $1,361,030 |
| PROSHARES TR | CALL | 74347G907 | CALL | 52,200 shares | $1,360,332 |
| BANCO BRADESCO S A | PUT | 059460953 | PUT | 386,400 shares | $1,360,128 |
| MATTEL INC | PUT | 577081952 | PUT | 107,300 shares | $1,358,418 |
| ZIONS BANCORPORATION NATL AS | COM | 989701107 | — | 21,674 shares | $1,357,876 |
| JBS N.V. | PUT | N4732M953 | PUT | 120,200 shares | $1,357,058 |
| AMERICAN CENTY ETF TR | CALL | 025072905 | CALL | 12,400 shares | $1,356,312 |
| KODIAK GAS SVCS INC | CALL | 50012A908 | CALL | 25,600 shares | $1,356,032 |
| TIDAL TRUST II | PUT | 88636X950 | PUT | 84,400 shares | $1,354,620 |
| DIREXION SHARES ETF TRUST | PUT | 25490K959 | PUT | 48,100 shares | $1,352,091 |
| M & T BK CORP | CALL | 55261F904 | CALL | 6,200 shares | $1,349,120 |
| BENTLEY SYS INC | CALL | 08265T908 | CALL | 42,200 shares | $1,348,290 |
| COGENT BIOSCIENCES INC | CALL | 19240Q901 | CALL | 42,100 shares | $1,348,042 |
| WENDYS CO | PUT | 95058W950 | PUT | 211,200 shares | $1,347,456 |
| ROBERT HALF INC. | PUT | 770323953 | PUT | 36,600 shares | $1,345,050 |
| AXT INC | COM | 00246W103 | — | 17,369 shares | $1,344,534 |
| RIGETTI COMPUTING INC | COM | 76655K103 | — | 85,335 shares | $1,343,172 |
| PLUG PWR INC | PUT | 72919P952 | PUT | 692,300 shares | $1,343,062 |
| ARMOUR RESIDENTIAL REIT INC | CALL | 042315905 | CALL | 96,900 shares | $1,340,127 |
| VANECK ETF TRUST | CALL | 92189H900 | CALL | 27,900 shares | $1,340,037 |
| KEYSIGHT TECHNOLOGIES INC | COM | 49338L103 | — | 3,681 shares | $1,340,031 |
| FLYWIRE CORPORATION | PUT | 302492953 | PUT | 76,400 shares | $1,337,000 |
| BAXTER INTL INC | PUT | 071813959 | PUT | 55,700 shares | $1,336,800 |
| KLARNA GROUP PLC | COM | G5279N105 | — | 107,850 shares | $1,336,261 |
| HONEST CO INC | CALL | 438333906 | CALL | 260,400 shares | $1,335,852 |
| ABRDN SILVER ETF TRUST | CALL | 003264908 | CALL | 23,300 shares | $1,335,323 |
| TRANSPORTADORA DE GAS DEL SU | CALL | 893870904 | CALL | 51,400 shares | $1,333,830 |
| FIDELITY NATL INFORMATION SV | PUT | 31620M956 | PUT | 40,500 shares | $1,332,450 |
| RAMACO RES INC | PUT | 75134P950 | PUT | 160,900 shares | $1,330,643 |
| TECTONIC THERAPEUTIC INC | PUT | 878972958 | PUT | 57,100 shares | $1,329,859 |
| ALKAMI TECHNOLOGY INC | COM | 01644J108 | — | 97,020 shares | $1,328,203 |
| KINROSS GOLD CORP | COM | 496902404 | — | 55,140 shares | $1,327,771 |
| ANGEL STUDIOS INC. | CALL | 034948909 | CALL | 283,900 shares | $1,325,813 |
| CRH PLC | CALL | G25508905 | CALL | 16,000 shares | $1,324,800 |
| GXO LOGISTICS INCORPORATED | PUT | 36262G951 | PUT | 29,800 shares | $1,324,610 |
| CHECK POINT SOFTWARE TECH LT | COM | M22465104 | — | 10,296 shares | $1,321,491 |
| X-ENERGY INC | COM | 98386P102 | — | 93,176 shares | $1,321,235 |
| IMMUNOVANT INC | COM | 45258J102 | — | 39,090 shares | $1,320,460 |
| AXON ENTERPRISE INC | COM | 05464C101 | — | 3,124 shares | $1,319,952 |
| TEMA ETF TRUST | PUT | 87975E953 | PUT | 55,000 shares | $1,317,800 |
| MOODYS CORP | PUT | 615369955 | PUT | 2,900 shares | $1,316,977 |
| SANMINA CORP | CALL | 801056902 | CALL | 6,100 shares | $1,310,951 |
| CBRE GROUP INC | CALL | 12504L909 | CALL | 10,200 shares | $1,310,394 |
| BIOGEN INC | PUT | 09062X953 | PUT | 5,800 shares | $1,310,104 |
| ROCKWELL AUTOMATION INC | CALL | 773903909 | CALL | 3,000 shares | $1,305,990 |
| UNITED THERAPEUTICS CORP DEL | CALL | 91307C902 | CALL | 2,400 shares | $1,300,536 |
| KOPIN CORP | CALL | 500600901 | CALL | 282,700 shares | $1,300,420 |
| FIRST SOLAR INC | COM | 336433107 | — | 7,418 shares | $1,299,336 |
| ELBIT SYS LTD | PUT | M3760D951 | PUT | 1,900 shares | $1,295,819 |
| CASEYS GEN STORES INC | COM | 147528103 | — | 2,129 shares | $1,295,411 |
| CHEESECAKE FACTORY INC | PUT | 163072951 | PUT | 12,300 shares | $1,294,452 |
| MSCI INC | CALL | 55354G900 | CALL | 2,400 shares | $1,292,784 |
| MOBILEYE GLOBAL INC | COM | 60741F104 | — | 174,898 shares | $1,292,496 |