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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
  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)
MALIBU BOATS INCPUT56117J950 PUT 44,100 shares $1,010,772
PULTE GROUP INCPUT745867951 PUT 8,700 shares $1,009,722
CAMTEK LTDPUTM20791955 PUT 6,500 shares $1,009,125
BROOKDALE SR LIVING INCCOM112463104 — 93,053 shares $1,007,763
FMC CORPPUT302491953 PUT 112,900 shares $1,007,068
ABSCI CORPORATIONCOM00091E109 — 93,256 shares $1,004,367
NEXTNAV INCPUT65345N956 PUT 69,800 shares $1,003,724
PLANET FITNESS MASTER ISSUERCOM72703H101 — 23,743 shares $1,002,429
PERSHING SQUARE INCCALL71531U902 CALL 17,900 shares $1,001,326
WASTE CONNECTIONS INCCALL94106B901 CALL 6,500 shares $1,000,545
DIREXION SHARES ETF TRUSTPUT25461H951 PUT 142,200 shares $999,666
DENTSPLY SIRONA INCCALL24906P909 CALL 112,800 shares $999,407
CANOPY GROWTH CORPORATIONCALL138035904 CALL 1,114,200 shares $998,546
RISKIFIED LTDCOMM8216R109 — 126,192 shares $998,178
FIVERR INTL LTDCALLM4R82T906 CALL 115,700 shares $997,334
OPTION CARE HEALTH INCCOM68404L201 — 44,285 shares $995,969
AT&T INCCOM00206R102 — 40,799 shares $995,495
NEWELL BRANDS INCCALL651229906 CALL 188,400 shares $994,752
BENCHMARK ELECTRS INCCOM08160H101 — 11,994 shares $994,422
ELANCO ANIMAL HEALTH INCCALL28414H903 CALL 44,400 shares $994,116
NEIGHBORHOOD INTELLIGENCE INCALL690370901 CALL 341,100 shares $992,891
THEMES ETF TRCALL88340C903 CALL 54,400 shares $992,800
UGI CORP NEWCALL902681905 CALL 27,800 shares $991,626
DOVER CORPPUT260003958 PUT 5,300 shares $991,365
TUTOR PERINI CORPCALL901109908 CALL 12,000 shares $990,239
EXLSERVICE HLDGS INCCALL302081904 CALL 28,800 shares $990,144
EDWARDS LIFESCIENCES CORPCOM28176E108 — 11,456 shares $988,881
TRIPLE FLAG PRECIOUS METALCOM89679M104 — 32,086 shares $988,569
PACIFIC BIOSCIENCES CALIF INCALL69404D908 CALL 416,700 shares $987,579
M/I HOMES INCCALL55305B901 CALL 7,300 shares $986,449
PACKAGING CORP AMERCALL695156909 CALL 4,300 shares $985,817
VIASAT INCPUT92552V950 PUT 14,000 shares $985,320
OPERA LTDCALL68373M907 CALL 55,900 shares $984,958
KYMERA THERAPEUTICS INCPUT501575954 PUT 8,800 shares $983,752
GOLD COM INCCALL00181T907 CALL 23,100 shares $983,367
DIGITALBRIDGE GROUP INCCALL25401T903 CALL 61,300 shares $980,800
GENUINE PARTS COPUT372460955 PUT 7,800 shares $980,772
TIMKEN COCALL887389904 CALL 8,400 shares $980,700
AMPLIFY ETF TRCOM032108649 — 35,919 shares $979,870
MINIMED GROUP INCPUT60365F959 PUT 50,300 shares $979,341
KASPI KZ JSCPUT48581R955 PUT 10,400 shares $978,224
OMEGA HEALTHCARE INVS INCCOM681936100 — 21,033 shares $974,038
MATTEL INCCOM577081102 — 76,923 shares $973,845
DIMENSIONAL ETF TRUSTCALL25434V900 CALL 21,900 shares $973,455
RESMED INCCALL761152907 CALL 4,400 shares $972,840
STRATEGY INCPUT594972958 PUT 9,400 shares $972,806
FULCRUM THERAPEUTICS INCPUT359616959 PUT 262,900 shares $972,730
CINCINNATI FINL CORPCALL172062901 CALL 6,100 shares $972,157
WINNEBAGO INDS INCCALL974637900 CALL 36,800 shares $970,416
UNITED STS COMMODITY INDEX FCOM911718104 — 24,319 shares $967,409
BROWN FORMAN CORPPUT115637959 PUT 36,900 shares $966,780
ALGOMA STL GROUP INCPUT015658957 PUT 231,800 shares $966,606
ARDELYX INCPUT039697957 PUT 282,200 shares $965,124
CORPAY INCCOM219948106 — 2,483 shares $964,893
GRUPO FINANCIERO GALICIA S.APUT399909950 PUT 25,900 shares $964,516
SERVICENOW INCCOM81762P102 — 7,186 shares $962,995
CCC INTELLIGENT SOLUTIONS HLCOM12510Q100 — 144,584 shares $962,929
VANGUARD INTL EQUITY INDEX FCALL922042904 CALL 6,100 shares $962,885
CYPHERPUNK TECHNOLOGIES INCPUT52187K950 PUT 288,900 shares $962,037
SIGNET JEWELERS LTDPUTG81276950 PUT 9,400 shares $961,902
PENUMBRA INCCOM70975L107 — 3,021 shares $961,705
BULLISHPUTG16910950 PUT 27,400 shares $955,986
INTELLIA THERAPEUTICS INCCALL45826J905 CALL 79,200 shares $955,152
RESMED INCCOM761152107 — 4,319 shares $954,930
MUELLER INDS INCCALL624756902 CALL 15,700 shares $951,577
LEIDOS HOLDINGS INCCALL525327902 CALL 7,800 shares $950,274
UP FINTECH HLDG LTDPUT91531W956 PUT 206,900 shares $949,671
VANGUARD INTL EQUITY INDEX FCALL922042904 CALL 8,200 shares $949,641
ZYMEWORKS INCCALL98985Y908 CALL 35,800 shares $948,342
BRINKER INTL INCCALL109641900 CALL 4,900 shares $948,297
GLOBANT S ACALLL44385909 CALL 27,300 shares $947,310
BENDING SPOONS SPACALLT19377909 CALL 28,400 shares $946,288
MINIMED GROUP INCCALL60365F909 CALL 48,600 shares $946,242
KIMCO REALTY CORPPUT49446R959 PUT 42,600 shares $946,146
AMCOR PLCCALLG0250X909 CALL 22,600 shares $946,036
PERPETUA RESOURCES CORPCOM714266103 — 43,851 shares $945,866
SCORPIO TANKERS INCCALLY7542C900 CALL 11,300 shares $945,810
INTERDIGITAL INCPUT45867G951 PUT 2,900 shares $945,603
BBB FOODS INCCOMG0896C103 — 17,962 shares $945,519
AMER SPORTS INCCOMG0260P102 — 34,643 shares $945,407
ENTREPRENEURSHARES SERIES TRCOM293828877 — 44,201 shares $944,133
PATTERSON-UTI ENERGY INCCALL703481901 CALL 86,400 shares $943,488
TIDAL TRUST IIPUT88636X950 PUT 37,300 shares $943,317
FULL TRUCK ALLIANCE CO LTDPUT35969L958 PUT 113,900 shares $941,952
EHANG HLDGS LTDPUT26853E952 PUT 223,000 shares $941,059
IQVIA HLDGS INCPUT46266C955 PUT 3,500 shares $940,975
RELX PLCCALL759530908 CALL 28,300 shares $938,994
SKYWORKS SOLUTIONS INCCOM83088M102 — 10,970 shares $937,715
GLOBAL X FDSCALL37954Y909 CALL 13,700 shares $937,354
QUANTUM COMPUTING INCCOM74766W108 — 110,778 shares $936,074
T1 ENERGY INCPUT35834F954 PUT 242,500 shares $936,050
VANGUARD STAR FDSPUT921909958 PUT 11,000 shares $934,560
CINGULATE INCPUT17248W953 PUT 188,600 shares $933,570
PEBBLEBROOK HOTEL TRPUT70509V950 PUT 49,700 shares $932,372
NUTRIEN LTDCOM67077M108 — 13,265 shares $931,866
10X GENOMICS INCCALL88025U909 CALL 10,300 shares $930,708
WEC ENERGY GROUP INCPUT92939U956 PUT 9,200 shares $927,176
UGI CORP NEWCOM902681105 — 25,989 shares $927,027
ETF OPPORTUNITIES TRUSTCOM26923N819 — 44,844 shares $926,925
COMPASS DIVERSIFIEDCOM20451Q104 — 84,943 shares $926,728