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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)
ZOOMINFO TECHNOLOGIES INCCALL98980F904 CALL 340,800 shares $1,291,632
SPHERE ENTERTAINMENT COCALL55826T902 CALL 9,600 shares $1,290,624
BRITISH AMERN TOB PLCCOM110448107 — 23,707 shares $1,289,660
COMPASS INCPUT20464U950 PUT 145,200 shares $1,289,376
ORGANON & COPUT68622V956 PUT 94,100 shares $1,289,170
LIGHTWAVE LOGIC INCCALL532275904 CALL 257,700 shares $1,288,500
ISHARES TRPUT46429B957 PUT 27,600 shares $1,288,368
BRIGHTSPRING HEALTH SVCS INCCALL10950A906 CALL 22,700 shares $1,288,225
CORECIVIC INCPUT21871N951 PUT 39,900 shares $1,286,775
ARCOSA INCCALL039653900 CALL 8,800 shares $1,286,120
VIPSHOP HLDGS LTDPUT92763W953 PUT 102,800 shares $1,286,028
ZOETIS INCCOM98978V103 — 18,415 shares $1,285,919
CHESAPEAKE UTILS CORPCALL165303908 CALL 10,000 shares $1,284,600
CINEMARK HLDGS INCCALL17243V902 CALL 34,400 shares $1,283,120
ARHAUS INCPUT04035M952 PUT 135,400 shares $1,282,238
AMPLIFY COMMODITY TRUSTPUT03210A956 PUT 11,700 shares $1,281,211
ISHARES TRCALL464287907 CALL 17,800 shares $1,280,710
BROWN FORMAN CORPCALL115637909 CALL 48,800 shares $1,278,560
ISHARES TRCALL464287907 CALL 5,600 shares $1,278,368
FIRST TR EXCHANGE-TRADED FDCALL33734X906 CALL 12,400 shares $1,278,316
MONDELEZ INTL INCCALL609207905 CALL 22,100 shares $1,277,822
DEFINIUM THERAPEUTICS INCCOM24477V105 — 33,571 shares $1,277,712
STRIVE INCCOM862945300 — 43,393 shares $1,276,188
APTIV PLCCALLG3265R907 CALL 34,300 shares $1,276,064
IRON MTN INC DELPUT46284V951 PUT 11,500 shares $1,275,925
PAYONEER GLOBAL INCCALL70451X904 CALL 178,300 shares $1,273,062
KULICKE & SOFFA INDS INCCALL501242901 CALL 13,500 shares $1,272,375
GOODYEAR TIRE & RUBR COPUT382550951 PUT 255,800 shares $1,271,326
ALLIANCE RESOURCE PARTNERS LCALL01877R908 CALL 52,300 shares $1,270,367
BROOKDALE SR LIVING INCPUT112463954 PUT 117,300 shares $1,270,359
ADVANCED ENERGY INDSCALL007973900 CALL 4,500 shares $1,268,190
DIREXION SHARES ETF TRUSTPUT25461A954 PUT 35,400 shares $1,265,550
ALLIANCEBERNSTEIN HLDG L PCALL01881G906 CALL 36,200 shares $1,262,656
ENTERGY CORP NEWCOM29364G103 — 12,688 shares $1,259,410
KEURIG DR PEPPER INCPUT49271V950 PUT 41,500 shares $1,259,110
MINERALYS THERAPEUTICS INCCALL603170901 CALL 50,100 shares $1,259,013
PRIMO BRANDS CORPORATIONCALL741623902 CALL 65,900 shares $1,255,395
WHITEFIBER INCPUTG96115953 PUT 69,700 shares $1,255,297
LITHIA MTRS INCPUT536797953 PUT 4,300 shares $1,254,869
BITWISE SOLANA STAKING ETFCALL091948909 CALL 77,700 shares $1,254,855
AMERICAN TOWER CORPCOM03027X100 — 7,666 shares $1,254,847
CINTAS CORPCOM172908105 — 6,427 shares $1,253,650
CORNING INCCOM219350105 — 8,149 shares $1,252,990
VANGUARD INDEX FDSPUT922908959 PUT 13,900 shares $1,252,529
JBS N.V.CALLN4732M903 CALL 110,900 shares $1,252,061
SERVICETITAN INCCALL81764X903 CALL 19,000 shares $1,250,010
TYSON FOODS INCCALL902494903 CALL 24,700 shares $1,248,091
NEWAMSTERDAM PHARMA COMPANYCALLN62509909 CALL 51,300 shares $1,247,616
GOLDMAN SACHS ETF TRPUT38149W950 PUT 21,500 shares $1,246,570
RAMACO RES INCCOM75134P600 — 150,700 shares $1,246,289
ONEMAIN HLDGS INCPUT68268W953 PUT 22,500 shares $1,246,275
SKY HARBOUR GROUP CORPORATIOCALL83085C907 CALL 131,300 shares $1,243,411
MADDEN STEVEN LTDCOM556269108 — 27,685 shares $1,239,457
MILLROSE PPTYS INCCALL601137902 CALL 47,700 shares $1,238,769
GENIUS SPORTS LIMITEDCOMG3934V109 — 216,129 shares $1,238,419
TECK RESOURCES LTDPUT878742954 PUT 18,800 shares $1,236,852
NASDAQ INCPUT631103958 PUT 13,400 shares $1,232,934
MCCORMICK & CO INCCOM579780206 — 26,559 shares $1,232,337
SEZZLE INCCALL78435P905 CALL 11,400 shares $1,231,656
QUANTA SVCS INCCOM74762E102 — 1,916 shares $1,231,049
ALLEGION PLCCOMG0176J109 — 8,005 shares $1,230,928
ADMA BIOLOGICS INCCALL000899904 CALL 122,700 shares $1,230,681
ST JOE COCALL790148900 CALL 18,700 shares $1,230,086
CEVA INCCALL157210905 CALL 34,700 shares $1,225,951
REXFORD INDL RLTY INCPUT76169C950 PUT 33,800 shares $1,225,926
MEDLINE INCCOM58507V107 — 35,327 shares $1,225,846
CORGI ETF TR ICOM218946663 — 48,491 shares $1,225,367
SANMINA CORPPUT801056952 PUT 5,700 shares $1,224,987
ASTERA LABS INCCOM04626A103 — 3,440 shares $1,224,536
POSCO HOLDINGS INCCALL693483909 CALL 21,700 shares $1,224,097
BITDEER TECHNOLOGIES GROUPCOMG11448100 — 116,557 shares $1,222,682
TETRA TECH INC NEWPUT88162G953 PUT 37,100 shares $1,222,445
HAWAIIAN ELEC INDS INC MTN BCOM419870100 — 136,647 shares $1,221,624
RIOT PLATFORMS INCCOM767292105 — 60,609 shares $1,221,271
ISHARES TRCOM464288760 — 5,892 shares $1,220,704
KKR & CO INCCOM48251W104 — 13,367 shares $1,220,407
PARSONS CORP DELPUT70202L952 PUT 29,700 shares $1,216,809
DOVER CORPCALL260003908 CALL 6,500 shares $1,215,825
ANTERO MIDSTREAM CORPPUT03676B952 PUT 60,300 shares $1,215,648
FRANCO NEV CORPPUT351858955 PUT 5,100 shares $1,214,361
TRACTOR SUPPLY COCOM892356106 — 38,804 shares $1,214,177
FIGURE TECHNOLOGY SOLUTIOPUT349381953 PUT 42,000 shares $1,211,700
BOYD GAMING CORPPUT103304951 PUT 18,200 shares $1,211,574
NEXGEN ENERGY LTDCOM65340P106 — 132,805 shares $1,211,181
NORTHROP GRUMMAN CORPCALL666807902 CALL 2,500 shares $1,208,700
EMCOR GROUP INCCALL29084Q900 CALL 1,600 shares $1,207,184
QNITY ELECTRONICS INCPUT74743L950 PUT 9,600 shares $1,207,104
SILVERCORP METALS INCCALL82835P903 CALL 113,000 shares $1,205,710
CORSAIR GAMING INCCALL22041X902 CALL 89,300 shares $1,205,550
PROSHARES TRPUT74347R952 PUT 12,600 shares $1,205,190
HYATT HOTELS CORPPUT448579952 PUT 7,600 shares $1,205,056
MIRION TECHNOLOGIES INCCALL60471A901 CALL 85,300 shares $1,204,436
SELECT SECTOR SPDR TRPUT81369Y956 PUT 29,400 shares $1,202,754
SWEETGREEN INCCOM87043Q108 — 135,511 shares $1,201,982
MODINE MFG COCOM607828100 — 6,419 shares $1,201,636
PROTAGONIST THERAPEUTICS INCCALL74366E902 CALL 8,500 shares $1,197,565
FERMI INCCOM314911108 — 284,433 shares $1,197,462
PENNYMAC FINL SVCS INC NEWPUT70932M957 PUT 19,400 shares $1,197,368
KRYSTAL BIOTECH INCCALL501147902 CALL 3,600 shares $1,197,216
DORIAN LPG LTDCOMY2106R110 — 21,708 shares $1,195,242