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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)
APTIV PLCPUTG3265R957 PUT 15,900 shares $639,266
WEC ENERGY GROUP INCCOM92939U106 — 6,334 shares $638,340
CHURCHILL CAP CORP XICOMG2131A108 — 54,916 shares $638,123
EZCORP INCCOM302301106 — 21,393 shares $636,655
COURSERA INCCALL22266M904 CALL 128,300 shares $636,368
AGENUS INCCALL00847G904 CALL 64,000 shares $635,520
LINCOLN ELEC HLDGS INCCALL533900906 CALL 2,400 shares $634,992
VERASTEM INCCALL92337C903 CALL 78,800 shares $634,340
LAMAR ADVERTISING COCALL512816909 CALL 4,400 shares $634,084
TRIMBLE INCPUT896239950 PUT 11,100 shares $633,921
HINGE HEALTH INCCOM433313103 — 6,508 shares $632,837
KASPI KZ JSCCOM48581R205 — 6,726 shares $632,647
TREKOR METALS LTDPUT89472Y957 PUT 70,900 shares $631,719
ISHARES TRPUT46429B957 PUT 12,100 shares $631,499
SUN CMNTYS INCCALL866674904 CALL 5,700 shares $631,446
DIREXION SHARES ETF TRUSTCALL25461A904 CALL 15,800 shares $630,262
CITIZENS INCPUT174740950 PUT 182,600 shares $629,970
FIVERR INTL LTDPUTM4R82T956 PUT 73,000 shares $629,260
ETF OPPORTUNITIES TRUSTCALL26923N905 CALL 49,900 shares $629,239
BROADRIDGE FINL SOLUTIONS INCALL11133T903 CALL 3,900 shares $628,290
REDWIRE CORPORATIONCOM75776W103 — 60,170 shares $628,174
ITAU UNIBANCO HLDG S APUT465562956 PUT 73,400 shares $626,102
GENTHERM INCPUT37253A953 PUT 18,800 shares $626,040
GRAPHIC PACKAGING HLDG COCOM388689101 — 69,039 shares $624,802
BIOMEA FUSION INCCALL09077A906 CALL 469,700 shares $624,701
CYPHERPUNK TECHNOLOGIES INCCALL52187K900 CALL 187,300 shares $623,709
DIREXION SHARES ETF TRUSTCALL25461A904 CALL 14,100 shares $623,643
OMEROS CORPCALL682143902 CALL 32,700 shares $622,608
TRIPLE FLAG PRECIOUS METALCALL89679M904 CALL 20,200 shares $622,362
PERFORMANCE FOOD GROUP COCALL71377A903 CALL 6,800 shares $622,268
GREEN BRICK PARTNERS INCPUT392709951 PUT 9,400 shares $621,434
ATLANTA BRAVES HLDGS INCPUT047726952 PUT 10,700 shares $620,921
CLIMB BIO INCCALL28658R906 CALL 54,100 shares $620,527
EQUITABLE HLDGS INCCALL29452E901 CALL 12,100 shares $620,367
BUILD-A-BEAR WORKSHOP INCPUT120076954 PUT 24,700 shares $619,229
QUANTINUUM INCCOM74768A104 — 12,869 shares $618,484
GDS HLDGS LTDPUT36165L958 PUT 19,800 shares $618,354
VISHAY PRECISION GROUP INCPUT92835K953 PUT 8,500 shares $618,289
GOLD COM INCPUT00181T957 PUT 14,500 shares $617,265
STONECO LTDCOMG85158106 — 66,026 shares $616,682
SAGIMET BIOSCIENCES INCPUT786700954 PUT 62,400 shares $616,512
HIVE DIGITAL TECHNOLOGIES LTPUT433921953 PUT 208,700 shares $615,665
MATSON INCCALL57686G905 CALL 2,800 shares $614,992
PVH CORPORATIONPUT693656950 PUT 8,300 shares $614,615
ICICI BK LTDCOM45104G104 — 22,305 shares $614,502
RELX PLCPUT759530958 PUT 18,500 shares $613,830
AMERICOLD REALTY TRUST INCCALL03064D908 CALL 43,900 shares $613,722
MEDIAALPHA INCCALL58450V904 CALL 64,100 shares $613,437
MORGAN STANLEYCOM617446448 — 3,260 shares $613,140
NEWMARK GROUP INCPUT65158N952 PUT 50,000 shares $613,000
HESS MIDSTREAM LPCALL428103905 CALL 16,400 shares $612,868
ARRAY TECHNOLOGIES INCCALL04271T900 CALL 152,000 shares $612,560
LABCORP HOLDINGS INCCOM504922105 — 1,988 shares $612,522
AAON INCCALL000360906 CALL 7,400 shares $612,424
PROSHARES TR IICOM74347Y730 — 36,136 shares $612,143
NAVIGATOR HLDGS LTDCOMY62132108 — 26,376 shares $611,395
ISHARES TRCOM464288687 — 20,714 shares $611,063
VITAL FARMS INCCALL92847W903 CALL 65,800 shares $610,623
AVNET INCCOM053807103 — 6,106 shares $610,294
KYNDRYL HLDGS INCPUT50155Q950 PUT 54,200 shares $610,292
FRANKLIN TEMPLETON INCPUT354613951 PUT 19,000 shares $610,280
METHANEX CORPPUT59151K958 PUT 10,400 shares $610,272
FIGS INCCALL30260D903 CALL 44,000 shares $609,840
HARROW INCCALL415858909 CALL 19,800 shares $609,840
DIREXION SHARES ETF TRUSTPUT25460G956 PUT 4,100 shares $609,424
ISHARES TRCALL464287907 CALL 2,300 shares $609,270
SNDL INCCOM83307B101 — 471,990 shares $608,867
INVESTMENT MANAGERS SER TR IPUT46152A959 PUT 40,600 shares $608,594
NANO DIMENSION LTDCALL63008G903 CALL 387,300 shares $608,061
GEN DIGITAL INCCALL668771908 CALL 27,600 shares $607,752
COPA HOLDINGS SAPUTP31076955 PUT 4,600 shares $606,509
ARK ETF TRPUT00214Q957 PUT 19,000 shares $606,100
SUPER GROUP SGHC LIMITEDPUTG8588X953 PUT 53,400 shares $606,090
SPROTT FDS TRCOM85208P873 — 11,106 shares $604,610
ARDMORE SHIPPING CORPPUTY0207T950 PUT 32,400 shares $604,584
EMERGENT BIOSOLUTIONS INCCALL29089Q905 CALL 91,500 shares $603,899
RALPH LAUREN CORPCALL751212901 CALL 1,700 shares $603,619
LIGHTWAVE LOGIC INCPUT532275954 PUT 120,600 shares $603,000
COMMVAULT SYS INCCOM204166102 — 4,022 shares $602,978
IONIC DIGITAL INCPUT462210955 PUT 7,500 shares $602,475
INDIVIOR PHARMACEUTICALS INCPUT45579U959 PUT 16,800 shares $602,280
BLACK STONE MINERALS L PCALL09225M901 CALL 42,000 shares $601,440
VANGUARD INDEX FDSCALL922908909 CALL 2,600 shares $600,678
SPIRE GLOBAL INCPUT848560956 PUT 53,700 shares $600,366
TARGET HOSPITALITY CORPCALL87615L907 CALL 30,400 shares $599,488
NORTHERN DYNASTY MINERALS LTCALL66510M904 CALL 437,300 shares $599,101
TIDAL TRUST IIICALL45259A905 CALL 8,000 shares $597,760
LIBERTY ENERGY INCCALL53115L904 CALL 32,800 shares $597,616
STUBHUB HLDGS INCCALL86384P909 CALL 106,900 shares $596,502
RANGE RES CORPPUT75281A959 PUT 16,100 shares $596,344
TIDAL TRUST ICOM886364231 — 21,400 shares $595,562
TEUCRIUM COMMODITY TRCOM88166A409 — 52,891 shares $595,552
MANNKIND CORPCALL56400P906 CALL 152,500 shares $594,750
RED ROCK RESORTS INCCALL75700L908 CALL 12,000 shares $594,480
OPEN TEXT CORPCALL683715906 CALL 26,500 shares $594,130
EVERGY INCCOM30034W106 — 7,550 shares $592,222
RELAY THERAPEUTICS INCCALL75943R902 CALL 32,800 shares $592,040
EA SERIES TRUSTPUT02072L952 PUT 5,000 shares $591,950
COMMERCE BANCSHARES INCCALL200525903 CALL 10,800 shares $591,192
RHYTHM PHARMACEUTICALS INCPUT76243J955 PUT 6,200 shares $590,333