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GROUP ONE TRADING LLC

Period ended Jun 30, 2026 · Latest filing Aug 14, 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: $43,689,327,232
  • Mar 31, 2025: $34,471,364,471
  • Jun 30, 2025: $45,197,586,657
  • Sep 30, 2025: $56,876,471,915
  • Dec 31, 2025: $57,279,335,595
  • Mar 31, 2026: $52,178,973,769
  • Jun 30, 2026: $71,081,488,890
  • Sep 30, 2026: $73,342,832,951

Top holdings

Top 10 at Jun 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. MICRON TECHNOLOGY INC · COM · 595112953 · shares · PUT: $2,386,956,291
  2. MICRON TECHNOLOGY INC · COM · 595112903 · shares · CALL: $1,977,645,057
  3. SPDR GOLD TR · GOLD SHS · 78463V907 · shares · CALL: $1,365,363,632
  4. SANDISK CORP · COM · 80004C950 · shares · PUT: $1,256,235,825
  5. TESLA INC · COM · 88160R901 · shares · CALL: $1,180,918,620
  6. META PLATFORMS INC · CL A · 30303M902 · shares · CALL: $1,028,004,250
  7. MICROSOFT CORP · COM · 594918904 · shares · CALL: $891,965,424
  8. VANECK ETF TRUST · SEMICONDUCTR ETF · 92189F956 · shares · PUT: $884,336,487
  9. SANDISK CORP · COM · 80004C900 · shares · CALL: $846,964,425
  10. INTEL CORP · COM · 458140900 · shares · CALL: $697,340,146

Reported holdings

8,032 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
PROSHARES TRPSHS ULTSH 20YRS74347B951 PUT 1,300 shares $45,422
TITAN MACHY INCCOM88830R101 — 2,149 shares $45,387
INTAPP INCCOM45827U909 CALL 1,800 shares $45,378
OPENLANE INCCOM48238T959 PUT 1,100 shares $45,364
CHARLES RIV LABS INTL INCCOM159864957 PUT 200 shares $45,358
TIDAL TRUST IIYIELD UNIVE ETFS88636J909 CALL 5,600 shares $45,248
LANDBRIDGE COMPANY LLCCL A514952100 — 568 shares $45,008
SPROTT INCCOM NEW852066908 CALL 400 shares $44,940
CROSSAMERICA PARTNERS LPUT LTD PTN INT22758A905 CALL 2,000 shares $44,840
ARCHROCK INCCOM03957W906 CALL 1,100 shares $44,781
XPEL INCCOM98379L950 PUT 900 shares $44,640
SPROTT FDS TRJR COPPER MINERS85208P501 — 1,126 shares $44,590
LGI HOMES INCCOM50187T906 CALL 700 shares $44,576
ISHARES TRIBOXX INV CP ETF464287242 — 408 shares $44,501
SINCLAIR INCCL A829242956 PUT 3,100 shares $44,175
IRHYTHM HOLDINGS INCCOM450056106 — 371 shares $44,130
INVESCO DB MULTI-SECTOR COMMOIL FD46140H953 PUT 2,500 shares $44,125
COMTECH TELECOMMUNICATIONS CCOM NEW205826909 CALL 21,000 shares $44,100
ALX ONCOLOGY HLDGS INCCOM00166B905 CALL 21,300 shares $44,091
STREAMEX CORPCOM09073N300 — 51,817 shares $44,060
TARSUS PHARMACEUTICALS INCCOM87650L903 CALL 700 shares $44,058
OPTION CARE HEALTH INCCOM NEW68404L951 PUT 2,100 shares $44,037
ABACUS GLOBAL MGMT INCCL A00258Y904 CALL 4,100 shares $43,911
SCHRODINGER INCCOM80810D953 PUT 2,700 shares $43,875
INVESTMENT MANAGERS SER TR ITRAD 2X NVTS ETF46092D902 CALL 900 shares $43,785
OSI SYSTEMS INCCOM671044905 CALL 200 shares $43,740
DIREXION SHARES ETF TRUSTDA TE BE 3X ETF25461A954 PUT 7,100 shares $43,736
TXNM ENERGY INCCOM69349H107 — 770 shares $43,721
THEMES ETF TRLEVERAGE SHS 2X882927907 CALL 14,600 shares $43,654
AMERICAN HOMES 4 RENTCL A02665T906 CALL 1,300 shares $43,576
ROUNDHILL ETF TRUSTGOLD MIN WEE ETF77926X956 PUT 1,200 shares $43,560
PACER FDS TRUS CASH COWS 10069374H901 CALL 700 shares $43,540
GOLDMAN SACHS PHYSICAL GOLDUNIT38150K903 CALL 1,100 shares $43,527
MIRUM PHARMACEUTICALS INCCOM604749101 — 370 shares $43,316
TIDAL TRUST IIYIEL TSM OPT ETF88636R859 — 2,400 shares $43,152
GETTY IMAGES HOLDINGS INCCL A COM374275105 — 50,026 shares $43,022
NEW PAC METALS CORPCOM64782A907 CALL 10,700 shares $43,014
COMPUGEN LTDORDM25722955 PUT 20,100 shares $43,014
ACADIA PHARMACEUTICALS INCCOM004225958 PUT 1,700 shares $43,010
BUILD-A-BEAR WORKSHOP INCCOM120076904 CALL 1,400 shares $42,854
THEMES ETF TRLEVERAGE SHS 2X882927908 CALL 10,500 shares $42,840
LARGO INCCOM517097101 — 67,531 shares $42,828
DNOW INCCOM67011P900 CALL 3,300 shares $42,801
SCOTTS MIRACLE-GRO COCL A810186106 — 625 shares $42,569
ASCENT SOLAR TECHNOLOGIES INCOM NEW043635904 CALL 8,500 shares $42,500
VANECK ETF TRUSTVANECK VIETNAM92189F907 CALL 2,300 shares $42,481
RF INDS LTDCOM PAR $0.01749552905 CALL 2,000 shares $42,420
IMMUNOME INCCOM45257U908 CALL 2,000 shares $42,380
COLUMBUS MCKINNON CORP N YCOM199333105 — 2,800 shares $42,364
EVOLENT HEALTH INCCL A30050B901 CALL 7,800 shares $42,276
SOLID BIOSCIENCES INCCOM NEW83422E204 — 4,230 shares $42,258
ANGI INCCL A NEW00183L951 PUT 7,100 shares $42,245
AI FINL CORPCOM47089W904 CALL 72,200 shares $42,244
CARECLOUD INCCOM14167R950 PUT 19,900 shares $42,188
PALLADYNE AI CORPCOM NEW80359A205 — 6,933 shares $42,153
THEMES ETF TRLEVERAGE SHS 2X88340C957 PUT 1,300 shares $42,137
SAIA INCCOM78709Y955 PUT 100 shares $42,116
AMC GLOBAL MEDIA INCCL A00164V103 — 4,206 shares $41,976
SMART SAND INCCOM83191H107 — 8,364 shares $41,904
INVESTMENT MANAGERS SER TR ITRADR 2X BE ETF46092D956 PUT 700 shares $41,867
TIDAL TRUST IIDEFIANCE DAILY88636W957 PUT 1,800 shares $41,814
VALVOLINE INCCOM92047W101 — 1,057 shares $41,794
SCHEIN HENRY INCCOM806407952 PUT 500 shares $41,760
ACV AUCTIONS INCCOM CL A00091G954 PUT 5,800 shares $41,702
COLUMBIA BKG SYS INCCOM197236952 PUT 1,300 shares $41,665
NOMAD FOODS LTDUSD ORD SHSG6564A955 PUT 3,800 shares $41,610
CANTOR EQUITY PARTNERS II INCL A ORD SHSG1827P956 PUT 3,100 shares $41,602
KAYNE ANDERSON ENERGY INFRSTCOM486606956 PUT 3,000 shares $41,490
FARADAY FUTURE INTLGT ELEC ICOM NEW CL A307359905 CALL 179,300 shares $41,329
AMER STATES WTR COCOM029899951 PUT 500 shares $41,315
RESOURCES CONNECTION INCCOM76122Q105 — 9,713 shares $41,280
GLACIER BANCORP INC NEWCOM37637Q955 PUT 800 shares $41,264
AMPLIFY ETF TRBLOCK TECHN ETF032108607 — 658 shares $41,211
RELX PLCSPONSORED ADR759530908 CALL 1,300 shares $41,171
CLEARWAY ENERGY INCCL C18539C204 — 1,204 shares $41,153
PROSHARES TRPSHS SHORT DOW3074347B235 — 1,901 shares $41,100
BROADRIDGE FINL SOLUTIONS INCOM11133T903 CALL 300 shares $41,085
IMMUNEERING CORPCLASS A COM45254E907 CALL 8,200 shares $40,918
ALGOMA STL GROUP INCCOM015658957 PUT 10,100 shares $40,905
SEQUANS COMMUNICATIONS S ASPONSORED ADS817323405 — 12,020 shares $40,868
TALOS ENERGY INCCOM87484T108 — 3,155 shares $40,731
KRONOS WORLDWIDE INCCOM50105F105 — 6,434 shares $40,727
IDT CORPCL B NEW448947907 CALL 700 shares $40,712
PROSHARES TRULTRAPRO SHRT RU74350P902 CALL 1,900 shares $40,641
GREYSTONE HOUSING IMPACT INVBEN UNIT CTF02364V906 CALL 7,000 shares $40,600
VUZIX CORPCOM NEW92921W950 PUT 14,000 shares $40,600
ISHARES TRLATN AMER 40 ETF464287900 CALL 1,200 shares $40,500
DIREXION SHARES ETF TRUSTDLY PLTR BULL 2X25461A905 CALL 1,600 shares $40,320
PROGRESS SOFTWARE CORPCOM743312950 PUT 1,200 shares $40,296
PERSONALIS INCCOM71535D956 PUT 3,000 shares $40,200
TIDAL TRUST IIDEFI DA TA 202588636V769 — 507 shares $40,180
THEMES ETF TRLEVERAGE SHS 2X88340C903 CALL 4,400 shares $40,172
DIVERSIFIED HEALTHCARE TRCOM SH BEN INT25525P957 PUT 4,300 shares $39,990
ROUNDHILL ETF TRUSTTREA BD WEEK ETF77926X395 — 900 shares $39,933
3D SYS CORP DELCOM NEW88554D955 PUT 13,200 shares $39,864
HONEST CO INCCOM438333106 — 10,876 shares $39,806
ALPHA METALLURGICAL RESOUR ICOM020764106 — 241 shares $39,751
GRANITESHARES ETF TR2X LONG QCOM ETF38747R907 CALL 2,000 shares $39,680
CORE LABORATORIES INCCOM21867A905 CALL 3,400 shares $39,610
ISHARES TRMSCI INDONIA ETF46429B909 CALL 3,500 shares $39,585