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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)
TOYOTA MOTOR CORPCALL892331907 CALL 9,500 shares $1,739,450
PENGUIN SOLUTIONS INCPUT706915955 PUT 31,800 shares $1,739,142
BJS WHSL CLUB HLDGS INCCALL05550J901 CALL 18,900 shares $1,738,800
ISHARES TRCOM46432F396 — 5,474 shares $1,737,119
HUNTINGTON INGALLS INDS INCPUT446413956 PUT 6,500 shares $1,735,955
TARGET HOSPITALITY CORPPUT87615L957 PUT 87,700 shares $1,729,444
LIBERTY GLOBAL LTDCOMG61188127 — 194,516 shares $1,729,247
JEFFERIES FINANCIAL GROUP INCALL47233W909 CALL 37,800 shares $1,728,594
REGIONS FINANCIAL CORP NEWCOM7591EP100 — 64,286 shares $1,728,007
MEDICAL PROPERTIES TRUST INCCALL58463J904 CALL 499,100 shares $1,726,886
AMENTUM HOLDINGS INCCALL023939901 CALL 95,300 shares $1,726,836
LANDSTAR SYS INCPUT515098951 PUT 10,200 shares $1,720,179
PENGUIN SOLUTIONS INCCOM706915105 — 31,328 shares $1,713,328
KEYCORPCALL493267908 CALL 85,300 shares $1,711,971
MOBILEYE GLOBAL INCPUT60741F954 PUT 231,500 shares $1,710,785
DIREXION SHARES ETF TRUSTPUT25461A954 PUT 17,200 shares $1,709,852
CLOROX CO DELCALL189054909 CALL 21,100 shares $1,709,311
VANGUARD INDEX FDSCALL922908909 CALL 7,900 shares $1,707,032
XEROX HOLDINGS CORPCALL98421M906 CALL 829,300 shares $1,705,872
AMERICAN INTL GROUP INCPUT026874954 PUT 22,900 shares $1,704,218
FRESHWORKS INCCALL358054904 CALL 133,100 shares $1,702,348
BILIBILI INCCOM090040106 — 113,275 shares $1,701,390
HDFC BANK LTDCALL40415F901 CALL 76,100 shares $1,700,074
FIREFLY AEROSPACE INCPUT31816X956 PUT 73,400 shares $1,699,210
DIREXION SHARES ETF TRUSTCALL25461H901 CALL 241,400 shares $1,697,042
SPDR SERIES TRUSTPUT78464A958 PUT 3,200 shares $1,694,784
BIGBEAR AI HLDGS INCPUT08975B959 PUT 639,300 shares $1,694,145
BANK OF MONTREALCOM063671101 — 10,123 shares $1,693,071
AQUESTIVE THERAPEUTICS INCPUT03843E954 PUT 365,600 shares $1,692,728
CLOUDFLARE INCCOM18915M107 — 4,874 shares $1,692,642
PROSHARES TR IIPUT74347W952 PUT 25,300 shares $1,692,570
MCCORMICK & CO INCCALL579780906 CALL 36,400 shares $1,688,960
IONIS PHARMACEUTICALS INCCALL462222900 CALL 37,700 shares $1,683,305
MOLINA HEALTHCARE INCCALL60855R900 CALL 8,900 shares $1,682,990
GORILLA TECHNOLOGY GROUP INCPUTG4000K955 PUT 121,300 shares $1,681,218
SHERWIN WILLIAMS COPUT824348956 PUT 5,200 shares $1,681,004
GODADDY INCPUT380237957 PUT 17,600 shares $1,680,976
METALLA RTY & STREAMING LTDCALL59124U905 CALL 178,300 shares $1,679,586
UNDER ARMOUR INCCOM904311107 — 376,315 shares $1,678,364
GRANITESHARES ETF TRCOM38747R678 — 65,322 shares $1,674,202
ENTERPRISE PRODS PARTNERS LPUT293792957 PUT 47,000 shares $1,673,670
PROSHARES TRCALL74350P905 CALL 48,000 shares $1,670,400
ISHARES TRPUT464288955 PUT 56,600 shares $1,669,700
ARROWHEAD PHARMACEUTICALS INPUT04280A950 PUT 25,500 shares $1,668,975
ADVANCE AUTO PARTS INCCALL00751Y906 CALL 42,800 shares $1,665,347
GFL ENVIRONMENTAL INCPUT36168Q954 PUT 39,800 shares $1,664,834
SPDR SERIES TRUSTPUT78464A958 PUT 26,300 shares $1,662,686
GLOBAL X FDSCALL37954Y909 CALL 36,000 shares $1,662,480
ETF OPPORTUNITIES TRUSTCOM26923V597 — 92,068 shares $1,661,827
PURECYCLE TECHNOLOGIES INCCALL74623V903 CALL 376,300 shares $1,659,483
ANGLOGOLD ASHANTI PLCCOMG0378L100 — 17,663 shares $1,659,438
HUNTINGTON INGALLS INDS INCCALL446413906 CALL 6,200 shares $1,655,834
MAGNITE INCCOM55955D100 — 65,533 shares $1,655,363
MAGNITE INCPUT55955D950 PUT 65,400 shares $1,652,004
TARGET HOSPITALITY CORPCOM87615L107 — 83,673 shares $1,650,031
STRATEGY INCPUT594972958 PUT 16,600 shares $1,649,210
LSB INDS INCCALL502160904 CALL 168,300 shares $1,644,291
HUCKLEBERRY AI INCCALL257554905 CALL 493,400 shares $1,643,022
BLACKSKY TECHNOLOGY INCCALL09263B907 CALL 76,700 shares $1,634,477
BURLINGTON STORES INCPUT122017956 PUT 6,100 shares $1,629,859
WIX COM LTDCOMM98068105 — 22,517 shares $1,624,151
COMPASS INCCALL20464U900 CALL 182,800 shares $1,623,264
GENMAB A/SCOM372303206 — 45,476 shares $1,622,356
POLARIS INCPUT731068952 PUT 31,100 shares $1,621,865
ALASKA AIR GROUP INCCALL011659909 CALL 41,900 shares $1,621,530
ISHARES TRCOM464287200 — 2,117 shares $1,621,304
CITIZENS FINL GROUP INCCALL174610905 CALL 25,400 shares $1,619,504
CARRIER GLOBAL CORPORATIONCOM14448C104 — 29,504 shares $1,618,589
ALBERTSONS COMPANIES INCCALL013091903 CALL 139,200 shares $1,616,112
COHU INCPUT192576956 PUT 23,700 shares $1,614,918
TENET HEALTHCARE CORPPUT88033G957 PUT 6,300 shares $1,610,028
NEUROCRINE BIOSCIENCES INCCOM64125C109 — 11,346 shares $1,609,316
ULTRAGENYX PHARMACEUTICAL INCOM90400D108 — 106,891 shares $1,606,571
PENNYMAC FINL SVCS INC NEWCALL70932M907 CALL 26,000 shares $1,604,720
FLOOR & DECOR HLDGS INCCALL339750901 CALL 35,000 shares $1,603,350
ACM RESH INCPUT00108J959 PUT 19,800 shares $1,602,216
LAMB WESTON HLDGS INCCALL513272904 CALL 38,400 shares $1,600,896
KLAVIYO INCPUT49845K951 PUT 101,700 shares $1,599,741
CMB.TECH NVPUTB38564958 PUT 84,500 shares $1,599,585
ARCH CAP GROUP LTDPUTG0450A955 PUT 17,300 shares $1,597,828
JFROG LTDCALLM6191J900 CALL 16,400 shares $1,591,456
CENCORA INCPUT03073E955 PUT 5,300 shares $1,591,325
HOWMET AEROSPACE INCCOM443201108 — 7,032 shares $1,590,497
LPL FINL HLDGS INCCALL50212V900 CALL 5,200 shares $1,590,160
CONSTELLATION ENERGY CORPCOM21037T109 — 6,248 shares $1,587,116
CROCS INCCALL227046909 CALL 13,500 shares $1,583,685
MGM RESORTS INTERNATIONALPUT552953951 PUT 51,000 shares $1,583,550
PAGSEGURO DIGITAL LTDCALLG68707901 CALL 177,700 shares $1,581,530
MAIN STR CAP CORPPUT56035L954 PUT 28,700 shares $1,579,935
NETSKOPE INCCALL64119N908 CALL 90,200 shares $1,573,088
GOODYEAR TIRE & RUBR COCALL382550901 CALL 316,100 shares $1,571,017
NETGEAR INCCALL64111Q904 CALL 70,700 shares $1,570,247
CAESARS ENTERTAINMENT INC NECOM12769G100 — 52,949 shares $1,569,937
VISTA ENERGY S.A.B. DE C.V.PUT92837L959 PUT 24,000 shares $1,568,400
PAYCOM SOFTWARE INCCALL70432V902 CALL 7,200 shares $1,567,080
CRONOS GROUP INCCALL22717L901 CALL 473,600 shares $1,562,880
VERISK ANALYTICS INCPUT92345Y956 PUT 9,300 shares $1,561,005
MEDPACE HLDGS INCCALL58506Q909 CALL 2,500 shares $1,560,449
BULLISHCALLG16910900 CALL 44,700 shares $1,559,583
NEW ERA ENERGY & DIGITAL INCPUT64428N959 PUT 232,000 shares $1,559,040