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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)
ELECTRONIC ARTS INCCOM285512959 PUT 3,200 shares $656,128
PERION NETWORK LTDSHS NEWM78673904 CALL 67,400 shares $654,454
DIREXION SHARES ETF TRUSTDLY META BULL 2X25461A809 — 32,315 shares $654,379
TERRA INNOVATUM GLOBAL NVORD SHSN85083908 CALL 132,900 shares $653,868
TIDAL TRUST IIYIE AMD INC ETF88636X904 CALL 11,100 shares $652,014
ABCELLERA BIOLOGICS INCCOM00288U956 PUT 82,800 shares $649,980
LEGGETT & PLATT INCCOM524660957 PUT 55,500 shares $649,905
DIREXION SHARES ETF TRUSTDAI FTS BEA ETF25461A460 — 15,901 shares $647,966
OBSIDIAN ENERGY LTDCOM674482903 CALL 79,700 shares $647,961
SUMMIT THERAPEUTICS INCCOM86627T108 — 44,450 shares $647,636
ISHARES INCMSCI MEXICO ETF464286952 PUT 8,600 shares $647,322
PPG INDS INCCOM693506107 — 5,334 shares $646,961
NEWSMAX INCCOM SHS CLASS B65250K905 CALL 78,100 shares $646,668
VISIONWAVE HOLDINGS INCCOM927950905 CALL 150,200 shares $645,860
BANDWIDTH INCCOM CL A05988J903 CALL 10,200 shares $645,660
TREVI THERAPEUTICS INCCOM89532M901 CALL 34,600 shares $645,290
THOMSON REUTERS CORPCOM884903901 CALL 7,900 shares $645,193
INNOVATIVE INDL PPTYS INCCOM45781V901 CALL 10,400 shares $644,592
BUILDERS FIRSTSOURCE INCCOM12008R957 PUT 7,200 shares $644,256
SPROTT FDS TRSILVER MINERS85208P873 — 12,830 shares $643,938
BIT DIGITAL INCSHSG1144A105 — 357,587 shares $643,657
BOOZ ALLEN HAMILTON HLDG CORCL A099502956 PUT 10,600 shares $643,102
QUANTA SVCS INCCOM74762E102 — 893 shares $642,996
VERU INCCOM NEW92536C902 CALL 205,400 shares $642,902
GORILLA TECHNOLOGY GROUP INCSHS NEWG4000K955 PUT 32,300 shares $642,124
FIREFLY AEROSPACE INCCOM31816X106 — 21,785 shares $640,479
GRANITESHARES ETF TR2X LO TSM DA ETF38747R652 — 6,945 shares $640,382
ATOMERA INCCOM04965B100 — 73,496 shares $640,150
LINEAGE INCCOM53566V956 PUT 14,800 shares $640,100
PAPA JOHNS INTL INCCOM698813952 PUT 17,400 shares $639,798
CHEWY INCCL A16679L109 — 32,526 shares $639,136
ETF SER SOLUTIONSUS GLB JETS26922A842 — 19,229 shares $638,787
ATLAS ENERGY SOLUTIONS INCCOM NEW642045908 CALL 38,400 shares $637,824
ISHARES TRU.S. MED DVC ETF464288900 CALL 12,900 shares $637,389
BRINKER INTL INCCOM109641100 — 3,793 shares $637,224
MERCURY SYS INCCOM589378908 CALL 5,200 shares $636,116
CASEYS GEN STORES INCCOM147528953 PUT 800 shares $635,832
DIREXION SHARES ETF TRUSTDA 500 BE 3X ETF25460E950 PUT 24,000 shares $635,760
DOXIMITY INCCL A26622P957 PUT 30,600 shares $634,644
CNH INDL N VSHSN20944909 CALL 56,400 shares $633,372
CBRE GROUP INCCL A12504L909 CALL 4,700 shares $633,043
PROSHARES TRSHOR BITC ET NEW74347G954 PUT 21,800 shares $632,854
TRANSMEDICS GROUP INCCOM89377M109 — 9,527 shares $632,783
STARWOOD PPTY TR INCCOM85571B905 CALL 38,600 shares $632,268
RITHM CAPITAL CORPCOM NEW64828T901 CALL 67,300 shares $631,947
OCTAVE SPECIALTY GROUP INCCOM NEW023139904 CALL 101,200 shares $631,488
DIREXION SHARES ETF TRUSTDAILY AEROSPACE25460E901 CALL 7,900 shares $631,210
CAESARS ENTERTAINMENT INC NECOM12769G950 PUT 20,900 shares $630,762
NOV INCCOM62955J903 CALL 34,000 shares $630,700
PROSHARES TRULTR RUSSL200074347X959 PUT 7,200 shares $628,848
AURINIA PHARMACEUTICALS INCCOM05156V102 — 36,920 shares $626,532
DEXCOM INCCOM252131957 PUT 9,300 shares $626,355
DENTSPLY SIRONA INCCOM24906P109 — 59,034 shares $626,351
SPROUTS FMRS MKT INCCOM85208M952 PUT 7,400 shares $625,892
INCYTE CORPCOM45337C102 — 5,515 shares $625,180
NEUROCRINE BIOSCIENCES INCCOM64125C909 CALL 3,700 shares $623,580
ITRON INCCOM465741906 CALL 7,200 shares $623,016
GRANITESHARES ETF TR2X LONG COIN ETF38747R951 PUT 145,800 shares $622,566
EZCORP INCCL A NON VTG302301906 CALL 18,000 shares $622,260
REMITLY GLOBAL INCCOM75960P954 PUT 27,700 shares $620,757
MIRUM PHARMACEUTICALS INCCOM604749901 CALL 5,300 shares $620,471
GILDAN ACTIVEWEAR INCCOM375916953 PUT 12,000 shares $619,200
VAXCYTE INCCOM92243G108 — 10,632 shares $618,038
INHIBRX BIOSCIENCES INCCOM45720N903 CALL 6,500 shares $615,875
VOYA FINANCIAL INCCOM929089950 PUT 6,800 shares $615,604
ELANCO ANIMAL HEALTH INCCOM28414H953 PUT 25,000 shares $615,250
VANECK ETF TRUSTCHINE INNOV ETF92189F627 — 9,852 shares $614,863
MANNKIND CORPCOM NEW56400P956 PUT 144,000 shares $613,440
STANDARD LITHIUM CORPCOM853606901 CALL 222,900 shares $612,975
ALLIANCEBERNSTEIN HLDG L PUNIT LTD PARTN01881G906 CALL 17,400 shares $612,828
PROSHARES TRSHOR S&P 500 NEW74349Y753 — 18,552 shares $612,587
EQUITY LIFESTYLE PROPERTIESCOM29472R908 CALL 9,500 shares $612,275
WERIDE INCSPONSORED ADS950915958 PUT 105,100 shares $611,682
COGENT COMM HOLDINGS INCCOM NEW19239V902 CALL 44,000 shares $610,720
RANGE RES CORPCOM75281A959 PUT 16,400 shares $609,916
AFLAC INCCOM001055952 PUT 5,200 shares $609,700
EASTMAN CHEM COCOM277432950 PUT 9,100 shares $609,518
LISTED FDS TRTEUCR 2X XRP ETF53656H955 PUT 29,600 shares $609,168
AMERICAN BATTERY TECHNOLOGYCOM NEW02451V909 CALL 215,200 shares $609,016
COMFORT SYS USA INCCOM199908104 — 307 shares $608,459
ETFS GOLD TRPHYSCL GOLD SHS00326A904 CALL 15,900 shares $607,857
SERVICE CORP INTLCOM817565954 PUT 8,000 shares $607,680
STERLING INFRASTRUCTURE INCCOM859241101 — 723 shares $606,857
BLOOMIN BRANDS INCCOM094235908 CALL 66,200 shares $605,068
PAYCOM SOFTWARE INCCOM70432V902 CALL 4,800 shares $603,264
CORMEDIX INCCOM21900C958 PUT 76,800 shares $602,880
OPPFI INCCOM CL A68386H903 CALL 60,700 shares $602,751
GRAYSCALE ETHEREUM STAKINGSHS NEW38964R953 PUT 40,100 shares $602,703
XANADU QUANTUM TECHNOLO LTDSUB VTG B98390R102 — 49,740 shares $602,351
THERMO FISHER SCIENTIFIC INCCOM883556952 PUT 1,200 shares $601,632
YETI HLDGS INCCOM98585X904 CALL 12,100 shares $599,676
CONSTELLIUM SECL A SHSF21107951 PUT 18,800 shares $599,156
ILLUMINA INCCOM452327959 PUT 3,400 shares $597,822
SPDR SERIES TRUSTST STR SP INS78464A959 PUT 9,800 shares $597,702
GRID DYNAMICS HLDGS INCCL A39813G909 CALL 105,200 shares $597,536
GRANITESHARES ETF TR2X LONG PLTR38747R950 PUT 63,700 shares $597,506
ISHARES TRMSCI CHINA ETF46429B951 PUT 11,700 shares $596,992
PAR TECHNOLOGY CORPCOM698884953 PUT 34,200 shares $595,764
MESOBLAST LTDSPONS ADR590717401 — 44,030 shares $595,726
BANK MONTREAL MEDIUMCOM063671101 — 3,371 shares $595,656