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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)
THEMES ETF TRCOM88340C164 — 8,486 shares $100,389
ENTERPRISE FINL SVCS CORPCALL293712905 CALL 1,700 shares $100,215
INVESCO DB COMMDY INDX TRCKPUT46138B953 PUT 3,100 shares $100,192
JBG SMITH PPTYSCOM46590V100 — 9,979 shares $100,189
VANDA PHARMACEUTICALS INCPUT921659958 PUT 20,400 shares $100,164
ISHARES TRCOM464289842 — 1,128 shares $100,087
PILGRIMS PRIDE CORPCALL72147K908 CALL 3,700 shares $99,937
ROUNDHILL ETF TRUSTCALL77926X902 CALL 4,100 shares $99,876
MOHAWK INDS INCPUT608190954 PUT 800 shares $99,776
THEMES ETF TRPUT882927954 PUT 5,800 shares $99,638
DIREXION SHARES ETF TRUSTCALL25490K909 CALL 1,300 shares $99,632
TRINITY INDS INCPUT896522959 PUT 3,900 shares $99,606
LOMA NEGRA C I A S A MTNCOM54150E104 — 10,813 shares $99,479
KRONOS WORLDWIDE INCCALL50105F905 CALL 13,000 shares $99,450
DENALI THERAPEUTICS INCPUT24823R955 PUT 4,800 shares $99,216
TRILOGY METALS INC NEWPUT89621C955 PUT 32,000 shares $99,200
MARZETTI COMPANYCOM513847103 — 1,000 shares $99,190
LINCOLN ELEC HLDGS INCCOM533900106 — 374 shares $98,952
DBX ETF TRCALL233051909 CALL 1,800 shares $98,910
HUYA INCCALL44852D908 CALL 43,300 shares $98,724
PROTAGONIST THERAPEUTICS INCPUT74366E952 PUT 700 shares $98,622
WOODWARD INCPUT980745953 PUT 300 shares $98,577
ENVISTA HOLDINGS CORPORATIONCALL29415F904 CALL 4,200 shares $98,573
JAMES HARDIE INDS PLCCOMG4253H101 — 3,894 shares $98,557
IMPERIAL OIL LTDCALL453038908 CALL 800 shares $98,440
BOSTON BEER INCPUT100557957 PUT 600 shares $98,412
NORDSON CORPPUT655663952 PUT 300 shares $98,355
PHARVARIS N VCALLN69605908 CALL 3,100 shares $98,332
VANECK ETF TRUSTCALL92189F902 CALL 5,800 shares $98,309
GALIANO GOLD INCPUT36352H950 PUT 50,600 shares $98,164
KORRO BIO INCCALL500946908 CALL 9,900 shares $98,109
SKEENA RES LTD NEWPUT83056P955 PUT 3,300 shares $98,109
GRANITESHARES ETF TRCOM38747R652 — 1,254 shares $98,015
NEOS ETF TRUSTCALL78433H905 CALL 2,000 shares $97,940
UPWORK INCPUT91688F954 PUT 12,000 shares $97,920
NATURAL RESOURCE PARTNERS LPPUT63900P958 PUT 900 shares $97,857
MILESTONE PHARMACEUTICALS INCALL59935V907 CALL 113,000 shares $97,824
BKV CORPCOM05603J108 — 4,574 shares $97,609
WEALTHFRONT CORPCALL947002901 CALL 9,400 shares $97,572
GLOBAL X FDSCOM37954Y319 — 1,138 shares $97,526
INDIE SEMICONDUCTOR INCCOM45569U101 — 33,256 shares $97,273
THEMES ETF TRCALL88340C903 CALL 5,800 shares $97,208
INFLARX NVCALLN44821901 CALL 54,000 shares $97,200
THEMES ETF TRCALL88340F905 CALL 27,100 shares $97,169
1ST FINL BANCORPCALL320209909 CALL 3,100 shares $97,092
ALPHATEC HLDGS INCCALL02081G901 CALL 9,400 shares $97,008
INVIVYD INCPUT00534A952 PUT 111,500 shares $97,005
ISHARES TRCALL46432F909 CALL 1,000 shares $96,880
KINSALE CAP GROUP INCCALL49714P908 CALL 300 shares $96,825
PROSHARES TRCOM74347G705 — 1,496 shares $96,746
FEDERAL SIGNAL CORPCOM313855108 — 873 shares $96,719
PENTAIR PLCCOMG7S00T104 — 1,825 shares $96,706
FIRY INCCALL83067L908 CALL 7,800 shares $96,642
IMMUNEERING CORPPUT45254E957 PUT 23,600 shares $96,642
SSR MINING INPUT784730953 PUT 2,900 shares $96,628
FIDELITY NATL FINL INCCALL31620R903 CALL 2,500 shares $96,625
PENNANTPARK FLOATING RATE CACOM70806A106 — 13,968 shares $96,518
TIDAL TRUST IICOM88636X708 — 3,814 shares $96,456
DIREXION SHARES ETF TRUSTCOM25459W862 — 343 shares $96,417
ARAMARKPUT03852U956 PUT 1,800 shares $96,390
CAMPING WORLD HLDGS INCPUT13462K959 PUT 19,200 shares $96,384
INVESCO CURRENCYSHARES AUSTRCALL46090N903 CALL 1,400 shares $96,320
PROSHARES TR IIPUT74347W952 PUT 2,100 shares $96,033
IDT CORPPUT448947957 PUT 1,200 shares $95,964
GLASS HOUSE BRANDS INCPUT377130956 PUT 17,100 shares $95,931
GRANITESHARES ETF TRCALL38747R904 CALL 26,300 shares $95,732
PARK HOTELS & RESORTS INCPUT700517955 PUT 6,200 shares $95,604
WOLVERINE WORLD WIDE INCPUT978097953 PUT 5,000 shares $95,550
NEW MTN FIN CORPCALL647551900 CALL 13,800 shares $95,496
GEOSPACE TECHNOLOGIES CORPPUT37364X959 PUT 19,500 shares $95,355
HAMILTON INSURANCE GROUP LTDCOMG42706104 — 2,884 shares $95,287
VESTIS CORPORATIONCOM29430C102 — 7,117 shares $95,083
TIDAL TRUST IICALL88636W906 CALL 13,900 shares $95,076
AVITA MEDICAL INCCALL05380C902 CALL 8,100 shares $95,013
CONCENTRIX CORPPUT20602D951 PUT 3,800 shares $94,810
LIFEMD INCCOM53216B104 — 32,670 shares $94,743
CLOVER HEALTH INVESTMENTS COCOM18914F103 — 21,945 shares $94,582
MANCHESTER UTD PLC NEWCOMG5784H106 — 4,514 shares $94,568
ELECTROVAYA INCCALL28617B906 CALL 14,500 shares $94,540
FIDUS INVT CORPCALL316500907 CALL 4,900 shares $94,423
NCR VOYIX CORPORATIONPUT62886E958 PUT 13,800 shares $94,392
MASCO CORPPUT574599956 PUT 1,400 shares $94,360
DELEK US HLDGS INC NEWCOM24665A103 — 1,322 shares $94,351
TARSUS PHARMACEUTICALS INCCALL87650L903 CALL 1,200 shares $94,332
SEALSQ CORPPUTG79483956 PUT 40,300 shares $94,301
GRANITESHARES ETF TRCALL38747R904 CALL 900 shares $94,296
CORGI ETF TR IPUT218946957 PUT 3,500 shares $94,267
ISHARES INCPUT464286951 PUT 1,400 shares $94,262
REGENXBIO INCCALL75901B907 CALL 12,500 shares $94,125
TASKUS INCCOM87652V109 — 12,020 shares $94,116
VANGUARD INDEX FDSCALL922908909 CALL 1,200 shares $94,104
AGNICO EAGLE MINES LTDCOM008474108 — 513 shares $94,017
SAVARA INCPUT805111951 PUT 18,200 shares $93,912
VANGUARD CHARLOTTE FDSCALL92203J907 CALL 2,000 shares $93,740
LIGAND PHARMACEUTICALS INCPUT53220K954 PUT 300 shares $93,711
RENEW ENERGY GLOBAL PLCPUTG7500M954 PUT 13,700 shares $93,708
BANCO BILBAO VIZCAYA ARGENTACOM05946K101 — 3,359 shares $93,615
QUALYS INCCALL74758T903 CALL 500 shares $93,600
TWENTY ONE CAP INCPUT90138L959 PUT 14,400 shares $93,600
LEXICON PHARMACEUTICALS INCCALL528872902 CALL 49,900 shares $93,562