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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)
MANNKIND CORPPUT56400P956 PUT 60,200 shares $234,780
WISDOMTREE TRCALL97717W907 CALL 1,300 shares $234,715
BELLRING BRANDS INCCALL07831C903 CALL 30,500 shares $234,544
KYIVSTAR GROUP LTDPUTG5331N951 PUT 19,000 shares $234,460
ZAI LAB LTDPUT98887Q954 PUT 8,900 shares $234,426
SHARKNINJA INCPUTG8068L958 PUT 1,300 shares $234,156
PROSHARES TR IICOM74347W270 — 12,822 shares $234,129
ARCTURUS THERAPEUTICS HLDGSCALL03969T909 CALL 17,100 shares $234,099
ISHARES TRPUT46434V956 PUT 3,100 shares $233,709
PROSHARES TRCOM74347G135 — 8,968 shares $233,706
EXELIXIS INCCOM30161Q104 — 3,991 shares $233,114
IQIYI INCCALL46267X908 CALL 233,000 shares $233,000
JACKSON FINANCIAL INCCALL46817M907 CALL 1,800 shares $232,776
CNH INDL N VPUTN20944959 PUT 18,100 shares $232,585
FORWARD INDUSTRIES INCCALL349932903 CALL 29,800 shares $232,440
SPDR SERIES TRUSTCOM78464A102 — 607 shares $231,989
SK TELECOM CO LTDCOM78440P306 — 6,644 shares $231,942
PARSONS CORP DELCOM70202L102 — 5,653 shares $231,603
VERSANT MEDIA GROUP INCPUT925283953 PUT 7,300 shares $231,410
BJS RESTAURANTS INCCOM09180C106 — 4,033 shares $231,050
GRANITESHARES ETF TRCALL38747T900 CALL 8,200 shares $230,912
ENCOMPASS HEALTH CORPPUT29261A950 PUT 1,900 shares $230,831
VOLATILITY SHS TRCOM92865J729 — 6,149 shares $230,710
REMITLY GLOBAL INCPUT75960P954 PUT 10,800 shares $230,472
CAVA GROUP INCCOM148929102 — 4,258 shares $230,357
ISHARES BITCOIN TRUST ETFCOM46438F101 — 4,859 shares $230,025
WARRIOR MET COAL INCCALL93627C901 CALL 2,600 shares $228,982
CORPORACION AMER ARPTS S ACALLL1995B907 CALL 9,000 shares $228,960
GRAIL INCCOM384747101 — 1,634 shares $228,956
ISHARES TRCOM464287804 — 1,683 shares $228,955
COMMUNITY HEALTHCARE TR INCCOM20369C106 — 16,112 shares $228,468
COLUMBUS MCKINNON CORP N YCOM199333105 — 14,335 shares $228,356
OSISKO GOLD GROUP INCCALL68827X905 CALL 80,900 shares $228,138
KINGSOFT CLOUD HLDGS LTDPUT49639K951 PUT 25,000 shares $228,000
SPDR SERIES TRUSTCOM78468R630 — 2,190 shares $227,838
WATERBRIDGE INFRASTRUCTURE LPUT940923955 PUT 8,100 shares $227,772
EDGEWISE THERAPEUTICS INCCOM28036F105 — 5,610 shares $227,766
PROCORE TECHNOLOGIES INCPUT74275K958 PUT 4,400 shares $227,568
AEVA TECHNOLOGIES INCPUT00835Q952 PUT 16,200 shares $227,448
WPP PLC NEWPUT92937A952 PUT 9,200 shares $227,424
BELDEN INCCOM077454106 — 2,103 shares $226,976
ROUNDHILL ETF TRUSTPUT77926X952 PUT 3,700 shares $226,884
ARMSTRONG WORLD INDS INC NEWCALL04247X902 CALL 1,400 shares $226,702
SCHRODINGER INCPUT80810D953 PUT 7,300 shares $226,665
HEXCEL CORP NEWCALL428291908 CALL 2,700 shares $226,584
HYATT HOTELS CORPCOM448579102 — 1,429 shares $226,582
RYMAN HOSPITALITY PPTYS INCCOM78377T107 — 1,891 shares $226,031
AMN HEALTHCARE SVCS INCPUT001744951 PUT 6,300 shares $225,980
INDIE SEMICONDUCTOR INCPUT45569U951 PUT 77,200 shares $225,810
HEALTHPEAK PROPERTIES INCCALL42250P903 CALL 11,300 shares $225,661
DIREXION SHARES ETF TRUSTCALL25460G906 CALL 23,800 shares $225,624
VIZSLA SILVER CORPPUT92859G958 PUT 59,500 shares $225,505
ISHARES TRPUT464287957 PUT 1,800 shares $225,468
DIREXION SHARES ETF TRUSTCALL25461A904 CALL 6,300 shares $225,225
SIGNET JEWELERS LTDCALLG81276900 CALL 2,200 shares $225,126
UNITED BANKSHARES INC WEST VCALL909907907 CALL 4,900 shares $225,106
LTC PPTYS INCCOM502175102 — 5,250 shares $225,067
FORTIVE CORPCALL34959J908 CALL 4,100 shares $224,721
TIDAL TRUST IIPUT88636X950 PUT 11,200 shares $224,672
CRANE COMPANYCALL224408904 CALL 1,100 shares $224,422
MOELIS & COPUT60786M955 PUT 3,900 shares $224,328
RED ROBIN GOURMET BURGERS INCOM75689M101 — 29,624 shares $224,253
BAYTEX ENERGY CORPCALL07317Q905 CALL 49,500 shares $224,235
SPS COMM INCCOM78463M107 — 2,716 shares $223,907
USA COMPRESSION PARTNERS LPPUT90290N959 PUT 9,000 shares $223,830
PENNYMAC MTG INVT TRCALL70931T903 CALL 28,400 shares $223,792
INVESCO EXCHANGE TRADED FD TCALL46137V906 CALL 2,200 shares $223,718
FIRST TR EXCHANGE-TRADED FDCALL33733E906 CALL 11,000 shares $223,520
ETF OPPORTUNITIES TRUSTCOM26923N744 — 5,214 shares $223,367
ASTRANA HEALTH INCCOM03763A207 — 6,273 shares $223,130
CHEGG INCPUT163092959 PUT 307,100 shares $222,862
ANTERIX INCCOM03676C100 — 2,839 shares $222,861
TOAST INCCOM888787108 — 7,687 shares $222,846
ADEIA INCPUT00676P957 PUT 8,700 shares $222,720
HELLO GROUP INCCALL423403904 CALL 46,000 shares $222,640
PAGSEGURO DIGITAL LTDPUTG68707951 PUT 25,000 shares $222,500
VALENS SEMICONDUCTOR LTDCALLM9607U905 CALL 118,300 shares $222,403
TITAN MACHY INCCOM88830R101 — 9,635 shares $222,375
A10 NETWORKS INCCALL002121901 CALL 8,200 shares $222,302
GRUPO AEROPORTUARIO DEL CENTCALL400501902 CALL 2,300 shares $222,203
GLOBAL X FDSCOM37954Y855 — 3,247 shares $222,159
SPROTT FDS TRCALL85208P901 CALL 11,000 shares $221,980
TIMKEN COPUT887389954 PUT 1,900 shares $221,825
QFIN HOLDINGS INCCALL88557W901 CALL 33,100 shares $221,770
NOV INCCOM62955J103 — 11,836 shares $221,688
WW INTL INCCOM98262P200 — 14,334 shares $221,603
GILDAN ACTIVEWEAR INCCOM375916103 — 5,198 shares $221,590
PERMA-PIPE INTL HLDGS INCCALL714167903 CALL 7,200 shares $221,472
DIREXION SHARES ETF TRUSTPUT25460E959 PUT 4,700 shares $221,323
ANAPTYSBIO INCPUT032724956 PUT 4,400 shares $221,144
VENU HLDG CORPCALL92333E904 CALL 155,700 shares $221,094
PIMCO ETF TRCALL72201R902 CALL 4,900 shares $220,990
ENDEAVOUR SILVER CORPPUT29258Y953 PUT 25,700 shares $220,506
JAMES HARDIE INDS PLCCALLG4253H901 CALL 8,700 shares $220,196
VULCAN MATLS COCALL929160909 CALL 900 shares $220,167
NOVAGOLD RESOURCES INCCOM66987E206 — 33,861 shares $220,096
TIDAL TRUST IICALL88636X900 CALL 10,200 shares $219,912
CONSUMER PORTFOLIO SVCS INCPUT210502950 PUT 24,000 shares $219,840
SPDR SERIES TRUSTCALL78464A908 CALL 1,500 shares $219,720
AFFILIATED MANAGERS GROUPCALL008252908 CALL 600 shares $219,366