← Back to Discover

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)
SELECT SECTOR SPDR TRPUT81369Y956 PUT 444,300 shares $74,829,006
NEWMONT CORPCALL651639906 CALL 646,500 shares $74,567,310
INTUITCALL461202903 CALL 261,000 shares $71,960,310
ARISTA NETWORKS INCCALL040413905 CALL 352,300 shares $71,724,757
MCDONALDS CORPCALL580135901 CALL 310,100 shares $71,614,494
VERTIV HOLDINGS COPUT92537N958 PUT 296,300 shares $71,500,153
GAMESTOP CORPCALL36467W909 CALL 4,120,500 shares $70,843,433
VANGUARD INDEX FDSCALL922908909 CALL 100,600 shares $70,506,516
WELLS FARGO & COPUT949746951 PUT 874,700 shares $70,019,735
COSTCO WHOLESALE CORPORATIONPUT22160K955 PUT 74,700 shares $68,002,398
GE VERNOVA INCCALL36828A901 CALL 71,500 shares $67,960,035
QUALCOMM INCPUT747525953 PUT 367,600 shares $67,653,104
CLOUDFLARE INCCALL18915M907 CALL 194,200 shares $67,441,776
MORGAN STANLEYPUT617446958 PUT 355,200 shares $66,806,016
ISHARES TRPUT464287957 PUT 639,900 shares $66,479,211
INTERNATIONAL BUSINESS MACHSPUT459200951 PUT 299,500 shares $65,869,035
ISHARES TRCALL464287907 CALL 974,000 shares $65,053,460
FREEPORT MCMORAN INCCALL35671D907 CALL 924,700 shares $64,729,000
KLA CORPPUT482480950 PUT 330,700 shares $64,463,351
ROCKET LAB CORPCALL773121908 CALL 922,200 shares $64,258,896
APPLE INCCOM037833100 — 192,718 shares $64,178,948
MONGODB INCPUT60937P956 PUT 183,300 shares $63,900,213
SOFI TECHNOLOGIES INCPUT83406F952 PUT 4,039,300 shares $63,497,796
HEWLETT PACKARD ENTERPRISE CCALL42824C909 CALL 993,700 shares $63,487,493
NOKIA CORPCALL654902904 CALL 6,256,800 shares $63,443,952
TERAWULF INCCALL88080T904 CALL 4,263,900 shares $63,105,720
ISHARES GOLD TRCALL464285904 CALL 807,800 shares $63,089,180
ISHARES TRCALL464287907 CALL 601,900 shares $62,531,391
APPLOVIN CORPPUT03831W958 PUT 214,900 shares $62,413,407
NIKE INCPUT654106953 PUT 1,753,800 shares $62,084,520
CHARLES SCHWAB CORP (THE)CALL808513905 CALL 630,300 shares $61,605,522
UBER TECHNOLOGIES INCPUT90353T950 PUT 889,800 shares $60,960,198
AST SPACEMOBILE INCPUT00217D950 PUT 1,018,400 shares $59,943,024
SPDR SERIES TRUSTPUT78468R957 PUT 333,100 shares $59,734,823
SNOWFLAKE INCPUT833445959 PUT 175,700 shares $59,660,692
AST SPACEMOBILE INCCALL00217D900 CALL 1,001,000 shares $58,918,860
SHOPIFY INCCALL82509L907 CALL 390,100 shares $57,851,830
WELLS FARGO & COCALL949746901 CALL 714,800 shares $57,219,740
HEWLETT PACKARD ENTERPRISE CPUT42824C959 PUT 887,400 shares $56,695,986
OCCIDENTAL PETE CORPCALL674599905 CALL 1,022,900 shares $56,586,828
SHELL PLCCALL780259905 CALL 594,800 shares $56,535,740
MONGODB INCCALL60937P906 CALL 161,100 shares $56,161,071
PG&E CORPCALL69331C908 CALL 4,575,700 shares $56,052,325
PEPSICO INCCALL713448908 CALL 442,000 shares $56,010,240
ASTERA LABS INCCALL04626A903 CALL 157,200 shares $55,958,484
ISHARES TRPUT464287957 PUT 623,400 shares $55,675,854
BITMINE IMMERSION TECHS INCCALL09175A906 CALL 2,088,500 shares $55,199,055
VERIZON COMMUNICATIONS INCCALL92343V904 CALL 1,203,100 shares $55,186,197
ACCENTURE PLC IRELANDCALLG1151C901 CALL 298,600 shares $54,754,282
REDDIT INCCALL75734B900 CALL 384,400 shares $54,753,936
DATADOG INCPUT23804L953 PUT 198,400 shares $54,331,840
REDDIT INCPUT75734B950 PUT 377,400 shares $53,756,856
ABBVIE INCPUT00287Y959 PUT 204,500 shares $53,495,155
JOHNSON & JOHNSONCALL478160904 CALL 199,400 shares $52,789,156
CIRCLE INTERNET GROUP INCPUT172573957 PUT 640,500 shares $52,629,885
SELECT SECTOR SPDR TRCALL81369Y906 CALL 314,900 shares $52,582,002
KRANESHARES TRUSTPUT500767956 PUT 2,131,500 shares $52,243,065
VISA INCPUT92826C959 PUT 144,900 shares $52,066,917
MICROSOFT CORPCOM594918104 — 101,122 shares $51,865,473
VISTRA CORPPUT92840M952 PUT 374,300 shares $51,784,405
COHERENT CORPPUT19247G957 PUT 179,100 shares $51,546,771
NEWMONT CORPPUT651639956 PUT 445,500 shares $51,383,970
HOME DEPOT INCCALL437076902 CALL 180,100 shares $51,236,649
ROUNDHILL ETF TRUSTCOM77926X320 — 846,867 shares $51,116,892
WARNER BROS DISCOVERY INCCALL934423904 CALL 1,644,000 shares $50,881,800
TEXAS INSTRS INCCALL882508904 CALL 181,100 shares $50,724,299
KLA CORPCALL482480900 CALL 255,000 shares $49,707,150
CHARLES SCHWAB CORP (THE)PUT808513955 PUT 508,200 shares $49,671,468
ISHARES TRPUT464287957 PUT 1,452,100 shares $49,400,442
CARNIVAL CORP LTDCALLG2004J903 CALL 2,009,500 shares $49,313,130
SPDR GOLD TRCOM78463V107 — 129,431 shares $49,292,502
MCDONALDS CORPPUT580135951 PUT 213,100 shares $49,213,314
APPLOVIN CORPCALL03831W908 CALL 169,000 shares $49,082,670
CORNING INCCALL219350905 CALL 318,800 shares $49,018,688
MARA HOLDINGS INCPUT565788956 PUT 4,299,900 shares $48,717,867
ARISTA NETWORKS INCPUT040413955 PUT 238,800 shares $48,617,292
BRISTOL-MYERS SQUIBB COPUT110122958 PUT 774,400 shares $48,322,560
FIRST SOLAR INCCALL336433907 CALL 273,500 shares $47,906,260
STRIVE INCPUT862945950 PUT 1,626,700 shares $47,841,247
AUTOZONE INCCALL053332902 CALL 16,800 shares $47,544,336
MASTERCARD INCORPORATEDCALL57636Q904 CALL 86,200 shares $47,536,714
MARATHON PETE CORPPUT56585A952 PUT 120,000 shares $47,450,400
ARK ETF TRCALL00214Q907 CALL 531,600 shares $47,365,560
TARGET CORPCALL87612E906 CALL 301,900 shares $47,304,711
VERTIV HOLDINGS COCALL92537N908 CALL 192,200 shares $46,379,782
CORNING INCPUT219350955 PUT 300,900 shares $46,266,384
SELECT SECTOR SPDR TRPUT81369Y956 PUT 573,700 shares $46,240,220
VISTRA CORPCALL92840M902 CALL 329,100 shares $45,530,985
PROCTER & GAMBLE COCALL742718909 CALL 311,700 shares $45,283,776
NOVO-NORDISK A SPUT670100955 PUT 1,193,200 shares $45,234,212
ADOBE INCCALL00724F901 CALL 184,600 shares $44,292,924
CIRCLE INTERNET GROUP INCCALL172573907 CALL 538,100 shares $44,215,677
SLB LIMITEDCALL806857908 CALL 894,900 shares $43,599,528
CREDO TECHNOLOGY GROUP HOLDICALLG25457905 CALL 223,300 shares $43,496,607
MASTERCARD INCORPORATEDPUT57636Q954 PUT 78,700 shares $43,400,689
PDD HOLDINGS INCPUT722304952 PUT 554,900 shares $43,248,906
GRANITESHARES ETF TRCALL38747R904 CALL 1,172,000 shares $43,024,120
FIRST SOLAR INCPUT336433957 PUT 244,300 shares $42,791,588
BAIDU INCCALL056752908 CALL 491,700 shares $42,713,979
AMERICAN EXPRESS COCALL025816909 CALL 139,100 shares $42,300,310