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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
  • Sep 30, 2026: $183,823,872,854

More quarters will appear as history becomes available.

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
  1. STATE STR SPDR S&P 500 ETF T · PUT · 78462F953 · shares · PUT: $29,249,377,179
  2. STATE STR SPDR S&P 500 ETF T · CALL · 78462F903 · shares · CALL: $17,442,492,045
  3. INVESCO QQQ TR · PUT · 46090E953 · shares · PUT: $12,078,446,721
  4. INVESCO QQQ TR · CALL · 46090E903 · shares · CALL: $8,865,107,772
  5. ISHARES TR · PUT · 464287957 · shares · PUT: $7,705,507,038
  6. ISHARES TR · CALL · 464287907 · shares · CALL: $4,481,046,859
  7. NVIDIA CORPORATION · PUT · 67066G954 · shares · PUT: $3,643,049,246
  8. NVIDIA CORPORATION · CALL · 67066G904 · shares · CALL: $3,591,709,422
  9. META PLATFORMS INC · CALL · 30303M902 · shares · CALL: $3,350,259,082
  10. MICRON TECHNOLOGY INC · PUT · 595112953 · shares · PUT: $2,763,853,939

Reported holdings

10,469 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
AKAMAI TECHNOLOGIES INCPUT00971T951 PUT 188,800 shares $20,078,880
BEYOND MEAT INCCALL08862E907 CALL 2,420,800 shares $19,995,808
HP INCPUT40434L955 PUT 637,700 shares $19,947,256
ON SEMICONDUCTOR CORPCALL682189905 CALL 259,300 shares $19,932,391
GE VERNOVA INCCOM36828A101 — 20,878 shares $19,844,330
D-WAVE QUANTUM INCCALL26740W909 CALL 1,194,600 shares $19,794,522
AMPLIFY ETF TRCALL032108908 CALL 725,000 shares $19,778,000
SEMTECH CORPPUT816850951 PUT 109,800 shares $19,582,830
NOVARTIS AGPUT66987V959 PUT 137,100 shares $19,546,347
NATERA INCPUT632307954 PUT 46,900 shares $19,384,239
HIMS & HERS HEALTH INCPUT433000956 PUT 648,400 shares $19,315,836
GE AEROSPACEPUT369604951 PUT 61,800 shares $19,299,522
BOOKING HOLDINGS INCCALL09857L908 CALL 118,300 shares $19,272,253
VALE S APUT91912E955 PUT 1,434,700 shares $19,239,327
SELECT SECTOR SPDR TRCALL81369Y906 CALL 175,900 shares $19,144,956
NUCOR CORPPUT670346955 PUT 81,700 shares $19,097,375
TAIWAN SEMICONDUCTOR MANUFACCOM874039100 — 41,859 shares $19,095,657
ISHARES INCCOM464286400 — 510,468 shares $19,014,933
WORKDAY INCCALL98138H901 CALL 99,800 shares $19,007,908
DIREXION SHARES ETF TRUSTPUT25461H951 PUT 572,400 shares $18,934,992
VANGUARD WORLD FDCALL92204A904 CALL 150,200 shares $18,875,634
INVESCO CURRENCYSHARESCALL46138W907 CALL 323,200 shares $18,823,168
PHILIP MORRIS INTL INCPUT718172959 PUT 98,200 shares $18,738,524
FIRST MAJESTIC SILVER CORPCALL32076V903 CALL 1,052,600 shares $18,620,494
BOOKING HOLDINGS INCPUT09857L958 PUT 114,100 shares $18,588,031
WYNN RESORTS LTDCALL983134907 CALL 232,800 shares $18,491,304
WILLIAMS COS INCPUT969457950 PUT 271,800 shares $18,474,246
CSX CORPCALL126408903 CALL 394,500 shares $18,348,195
ATLASSIAN CORPORATIONCALL049468901 CALL 102,100 shares $18,305,509
PLAINS ALL AMERN PIPELINE LCALL726503905 CALL 768,600 shares $18,231,192
STMICROELECTRONICS N VCALL861012902 CALL 341,600 shares $18,227,776
TEMPUS AI INCPUT88023B953 PUT 221,400 shares $18,132,660
HALLIBURTON COCALL406216901 CALL 570,200 shares $18,132,360
APPLIED DIGITAL CORPPUT038169957 PUT 743,200 shares $18,111,784
ALTRIA GROUP INCPUT02209S953 PUT 268,500 shares $18,080,790
CELESTICA INCPUT15101Q957 PUT 50,000 shares $18,071,500
DIAMONDBACK ENERGY INCCALL25278X909 CALL 98,200 shares $18,050,142
SELECT SECTOR SPDR TRCALL81369Y906 CALL 223,700 shares $18,030,220
ETF SER SOLUTIONSPUT26922A952 PUT 635,900 shares $17,945,098
ROBLOX CORPCALL771049903 CALL 423,100 shares $17,926,747
TORONTO DOMINION BK ONTCALL891160909 CALL 152,100 shares $17,876,313
STANLEY BLACK & DECKER INCCALL854502901 CALL 201,500 shares $17,850,885
APA CORPORATIONCALL03743Q908 CALL 428,000 shares $17,779,120
MEDTRONIC PLCCALLG5960L903 CALL 204,900 shares $17,680,821
DOW HLDGS INCPUT260557953 PUT 637,800 shares $17,565,012
KNIGHT-SWIFT TRANSN HLDGS INCALL499049904 CALL 276,100 shares $17,557,199
BIO-TECHNE CORPCALL09073M904 CALL 242,200 shares $17,552,234
AST SPACEMOBILE INCCOM00217D100 — 297,805 shares $17,528,802
THE TRADE DESK INCCALL88339J905 CALL 1,438,700 shares $17,508,979
TAKE-TWO INTERACTIVE SOFTWARPUT874054959 PUT 84,000 shares $17,430,000
EVERPURE INCCALL74624M902 CALL 133,000 shares $17,393,740
EDISON INTLCALL281020907 CALL 322,600 shares $17,333,298
APPLIED DIGITAL CORPCALL038169907 CALL 710,700 shares $17,319,759
ULTA BEAUTY INCPUT90384S953 PUT 31,700 shares $17,313,589
BEYOND MEAT INCPUT08862E957 PUT 2,091,500 shares $17,275,790
UNITED STS OIL FD LPCOM91232N207 — 118,399 shares $17,245,998
PETROLEO BRASILEIRO S APUT71654V958 PUT 826,000 shares $17,238,620
MP MATERIALS CORPPUT553368951 PUT 364,500 shares $17,237,205
ISHARES TRCALL46436E907 CALL 170,900 shares $17,206,212
CONSTELLATION BRANDS INCCALL21036P908 CALL 151,200 shares $17,094,672
AFFIRM HLDGS INCPUT00827B956 PUT 243,600 shares $16,864,428
SELLAS LIFE SCIENCES GROUP ICALL81642T909 CALL 1,367,400 shares $16,832,694
EQT CORPCALL26884L909 CALL 346,600 shares $16,830,896
MARVELL TECHNOLOGY INCCOM573874104 — 63,598 shares $16,803,227
SOUTHERN COPUT842587957 PUT 202,500 shares $16,785,225
EMERSON ELEC COCALL291011904 CALL 108,200 shares $16,781,820
CHENIERE ENERGY INCCALL16411R908 CALL 62,300 shares $16,760,569
NUCOR CORPCALL670346905 CALL 71,400 shares $16,689,750
MICROCHIP TECHNOLOGY INC.CALL595017904 CALL 214,600 shares $16,689,442
REGENERON PHARMACEUTICALSPUT75886F957 PUT 22,000 shares $16,681,940
NOKIA CORPCOM654902204 — 1,644,366 shares $16,673,871
DBX ETF TRPUT233051959 PUT 508,900 shares $16,625,763
CLEVELAND-CLIFFS INC NEWCALL185899901 CALL 1,506,900 shares $16,590,969
EATON CORP PLCPUTG29183953 PUT 38,600 shares $16,586,806
RIOT PLATFORMS INCPUT767292955 PUT 822,700 shares $16,577,405
CIENA CORPCALL171779909 CALL 47,100 shares $16,570,722
BLOCK INCPUT852234953 PUT 225,100 shares $16,551,603
SLB LIMITEDPUT806857958 PUT 339,500 shares $16,540,440
PROSHARES TRPUT74350P955 PUT 480,400 shares $16,530,564
WALMART INCCOM931142103 — 158,780 shares $16,500,417
ABBOTT LABORATORIESPUT002824950 PUT 166,500 shares $16,455,195
DIREXION SHARES ETF TRUSTPUT25461A954 PUT 819,200 shares $16,400,384
DEVON ENERGY CORP NEWPUT25179M953 PUT 354,900 shares $16,339,596
TOAST INCCALL888787908 CALL 563,500 shares $16,335,865
DANAHER CORP DELPUT235851952 PUT 73,200 shares $16,217,460
WOLFSPEED INCPUT97785W956 PUT 575,200 shares $16,180,376
PLAINS GP HLDGS L PCALL72651A907 CALL 623,700 shares $16,153,830
JOHNSON CONTROLS INTERNATIONCALLG51502905 CALL 108,600 shares $16,143,390
THERMO FISHER SCIENTIFIC INCPUT883556952 PUT 23,900 shares $16,133,695
INTERACTIVE BROKERS GROUP INPUT45841N957 PUT 187,700 shares $16,033,334
SAMSARA INCCALL79589L906 CALL 420,100 shares $16,018,413
CAMECO CORPCALL13321L908 CALL 184,800 shares $16,016,616
INVESCO QQQ TRCOM46090E103 — 21,532 shares $15,928,727
COMFORT SYS USA INCCALL199908904 CALL 9,600 shares $15,879,264
QXO INCCALL82846H905 CALL 1,358,000 shares $15,875,020
CHARTER COMMUNICATIONS INCCOM16119P108 — 142,877 shares $15,845,059
DIREXION SHARES ETF TRUSTCALL25459W902 CALL 68,000 shares $15,830,400
DOCUSIGN INCPUT256163956 PUT 235,600 shares $15,820,540
BLACKROCK INCPUT09290D951 PUT 14,900 shares $15,768,521
KKR & CO INCPUT48251W954 PUT 171,700 shares $15,676,210