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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)
CROWN CASTLE INCCALL22822V901 CALL 17,900 shares $1,193,035
TENCENT MUSIC ENTMT GROUPCALL88034P909 CALL 150,400 shares $1,192,672
TAL ED GROUPCALL874080904 CALL 98,800 shares $1,192,516
CENTRUS ENERGY CORPCOM15643U104 — 8,547 shares $1,192,221
MERLIN INCCALL590106900 CALL 633,800 shares $1,191,544
THE REALREAL INCPUT88339P951 PUT 134,600 shares $1,189,864
SEZZLE INCCOM78435P105 — 11,012 shares $1,189,736
PROSHARES TRPUT74347B959 PUT 28,000 shares $1,189,720
FIDELITY ETHEREUM FDPUT31613E953 PUT 44,700 shares $1,187,679
INTERNATIONAL PAPER COPUT460146953 PUT 35,800 shares $1,187,486
ROCKWELL AUTOMATION INCCOM773903109 — 2,726 shares $1,186,709
PENNYMAC MTG INVT TRPUT70931T953 PUT 150,500 shares $1,185,940
PENSKE AUTOMOTIVE GRP INCCOM70959W103 — 5,919 shares $1,185,812
EATON CORP PLCCOMG29183103 — 2,759 shares $1,185,569
NORTHERN TR CORPPUT665859954 PUT 7,000 shares $1,185,520
BENTLEY SYS INCPUT08265T958 PUT 37,100 shares $1,185,345
SONOS INCCOM83570H108 — 66,172 shares $1,183,817
SLM CORPCOM78442P106 — 52,264 shares $1,182,734
INTERNATIONAL PAPER COCALL460146903 CALL 35,600 shares $1,180,852
BURFORD CAPITAL LIMITEDPUTG17977950 PUT 301,200 shares $1,180,704
WILEY JOHN & SONS INCCALL968223906 CALL 24,700 shares $1,179,672
VERMILION ENERGY INCPUT923725955 PUT 103,500 shares $1,178,865
C4 THERAPEUTICS INCCALL12529R907 CALL 353,000 shares $1,175,490
AMERICAN EAGLE OUTFITTERS INCOM02553E106 — 66,076 shares $1,174,831
CLEAR SECURE INCCOM18467V109 — 28,002 shares $1,174,683
NLIGHT INCPUT65487K950 PUT 30,100 shares $1,172,244
AMPLITECH GROUP INCCALL03211Q900 CALL 373,300 shares $1,172,162
SPDR SERIES TRUSTCOM78464A714 — 14,267 shares $1,172,034
INVESCO CURRENCYSHARESPUT46138W957 PUT 20,100 shares $1,170,624
HONDA MOTOR CO LTDCOM438128308 — 37,034 shares $1,170,274
WILEY JOHN & SONS INCPUT968223956 PUT 24,500 shares $1,170,120
WINGSTOP INCCALL974155903 CALL 11,100 shares $1,169,607
INGREDION INCPUT457187952 PUT 12,200 shares $1,168,882
BANK OZK LITTLE ROCK ARKPUT06417N953 PUT 25,400 shares $1,167,384
DIREXION SHARES ETF TRUSTPUT25461A954 PUT 29,700 shares $1,167,210
VANGUARD SCOTTSDALE FDSPUT92206C950 PUT 15,100 shares $1,166,475
AIRBNB INCCOM009066101 — 7,259 shares $1,166,158
VELOCITY FINL INCPUT92262D951 PUT 77,400 shares $1,162,548
PAPA JOHNS INTL INCCALL698813902 CALL 58,900 shares $1,160,624
VANGUARD SCOTTSDALE FDSCOM92206C409 — 15,020 shares $1,160,295
SPDR INDEX SHS FDSCOM78463X202 — 17,229 shares $1,159,683
SPDR SERIES TRUSTPUT78464A958 PUT 9,400 shares $1,156,952
CRACKER BARREL OLD CTRY STORCALL22410J906 CALL 21,900 shares $1,152,378
TKO GROUP HOLDINGS INCCALL87256C901 CALL 6,400 shares $1,150,208
TKO GROUP HOLDINGS INCPUT87256C951 PUT 6,400 shares $1,150,208
SIMON PPTY GROUP INC NEWCOM828806109 — 5,721 shares $1,148,547
REGAL REXNORD CORPORATIONPUT758750953 PUT 7,400 shares $1,147,814
BITWISE BITCOIN ETF TRPUT09174C954 PUT 25,300 shares $1,147,608
AMERICAN ELEC PWR CO INCCOM025537101 — 9,663 shares $1,146,418
ETF OPPORTUNITIES TRUSTCALL26923V908 CALL 83,400 shares $1,145,916
UNITI GROUP LLCCOM912932100 — 136,732 shares $1,145,814
YUM BRANDS INCPUT988498951 PUT 8,400 shares $1,145,256
ADIENT PLCPUTG0084W951 PUT 67,900 shares $1,143,436
VERA THERAPEUTICS INCCALL92337R901 CALL 35,400 shares $1,143,066
ALNYLAM PHARMACEUTICALS INCCOM02043Q107 — 4,628 shares $1,141,912
DIREXION SHARES ETF TRUSTCOM25461A809 — 37,269 shares $1,141,363
ASCENDIS PHARMA A/SCALLK08588903 CALL 5,000 shares $1,139,150
VANGUARD STAR FDSCALL921909908 CALL 13,400 shares $1,138,464
FORWARD AIR CORPCALL34986A904 CALL 74,600 shares $1,137,650
PACS GROUP INCCOM69380Q107 — 27,335 shares $1,135,769
MITSUBISHI UFJ FINANCIAL GROCALL606822904 CALL 49,200 shares $1,135,044
COHERENT CORPCOM19247G107 — 3,941 shares $1,134,259
GLOBAL X FDSCALL37954Y909 CALL 61,100 shares $1,133,405
TIDAL TRUST IICALL88636R903 CALL 16,300 shares $1,133,013
BLACKSTONE MORTGAGE TRUST INCALL09257W900 CALL 98,900 shares $1,132,405
HARMONY GOLD MNG LTDPUT413216950 PUT 63,900 shares $1,132,308
COPART INCCOM217204106 — 41,461 shares $1,131,056
ALMONTY INDS INCPUT020398957 PUT 85,800 shares $1,129,128
ADT INC DELPUT00090Q953 PUT 185,600 shares $1,128,448
FLEX LTDCOMY2573F102 — 10,258 shares $1,128,277
YETI HLDGS INCCALL98585X904 CALL 27,500 shares $1,128,050
GAMING & LEISURE PCALL36467J908 CALL 29,700 shares $1,127,709
UNIQURE NVCOMN90064101 — 46,650 shares $1,127,064
ROLLINS INCPUT775711954 PUT 37,400 shares $1,126,488
GLOBAL X FDSCALL37960A903 CALL 48,200 shares $1,126,434
KODIAK GAS SVCS INCPUT50012A958 PUT 21,200 shares $1,122,964
INVESCO EXCH TRADED FD TR IIPUT46138E955 PUT 7,400 shares $1,121,692
NOVOCURE LTDCALLG6674U908 CALL 70,300 shares $1,121,285
TENABLE HLDGS INCPUT88025T952 PUT 30,800 shares $1,120,812
ETF OPPORTUNITIES TRUSTCALL26923N905 CALL 54,200 shares $1,120,314
POOL CORPCALL73278L905 CALL 6,900 shares $1,116,903
CORBUS PHARMACEUTICALS HLDGSCALL21833P901 CALL 163,700 shares $1,116,434
BANCO BBVA ARGENTINA S ACALL058934900 CALL 86,800 shares $1,115,380
NORTHERN OIL & GAS INCCALL665531907 CALL 48,700 shares $1,114,256
F5 INCPUT315616952 PUT 2,500 shares $1,112,950
RED VIOLET INCCOM75704L104 — 14,083 shares $1,112,697
DYNEX CAP INCPUT26817Q956 PUT 99,600 shares $1,109,544
GRANITESHARES ETF TRCALL38747R904 CALL 31,000 shares $1,109,490
CLEAR SECURE INCPUT18467V959 PUT 26,400 shares $1,107,480
DIREXION SHARES ETF TRUSTCOM25461A874 — 24,992 shares $1,105,396
SUNCOR ENERGY INC NEWCOM867224107 — 16,285 shares $1,105,262
BOOZ ALLEN HAMILTON HLDG CORPUT099502956 PUT 15,900 shares $1,103,778
UL SOLUTIONS INCCALL903731907 CALL 16,800 shares $1,102,416
CORBUS PHARMACEUTICALS HLDGSPUT21833P951 PUT 161,600 shares $1,102,112
INDUSTRIAL LOGISTICS PPTYS TCALL456237906 CALL 155,200 shares $1,101,920
TWIST BIOSCIENCE CORPCALL90184D900 CALL 5,700 shares $1,101,468
PARKER-HANNIFIN CORPCOM701094104 — 1,152 shares $1,100,643
SUTRO BIOPHARMA INCCALL869367901 CALL 68,300 shares $1,100,313
JUMIA TECHNOLOGIES AGCALL48138M905 CALL 165,400 shares $1,099,910
AMERICAN SUPERCONDUCTOR CORPCALL030111907 CALL 37,700 shares $1,097,447