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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)
GRANITESHARES ETF TRYIELDBOOST AMD38747R330 — 2,500 shares $39,575
ISHARES TRTOP 20 U S ETF46438G900 CALL 1,200 shares $39,504
TAYSHA GENE THERAPIES INCCOM SHS877619906 CALL 5,800 shares $39,498
DUPONT DE NEMOURS INCCOMMON STOCK26614N201 — 291 shares $39,471
GRANITESHARES ETF TR2X SHOR TSLA NEW38747R905 CALL 5,600 shares $39,256
MOELIS & COCL A60786M955 PUT 600 shares $39,252
SENSEONICS HLDGS INCCOM81727U953 PUT 6,900 shares $39,192
AMERICAN RES CORPCL A02927U208 — 18,225 shares $39,184
UNISYS CORPCOM NEW909214906 CALL 10,700 shares $39,162
FREEDOM HOLDING CORPCOM356390954 PUT 300 shares $39,141
NAKAMOTO INCCOM49457M905 CALL 9,900 shares $39,105
TELECOM ARGENTINA SASPON ADR REP B879273959 PUT 3,000 shares $39,000
EVE HLDG INCCOM29970N954 PUT 15,500 shares $38,905
GENASYS INCCOM36872P903 CALL 22,800 shares $38,760
LIFE360 INCCOM532206959 PUT 700 shares $38,752
NEXPOINT REAL ESTATE FIN INCCOM65342V901 CALL 2,500 shares $38,750
PAYMENTUS HOLDINGS INCCOM CL A70439P908 CALL 1,600 shares $38,656
COGNYTE SOFTWARE LTDORD SHSM25133905 CALL 4,400 shares $38,632
VANGUARD SCOTTSDALE FDSLONG TERM TREAS92206C907 CALL 700 shares $38,626
GRANITESHARES ETF TRGANITESHARES 2X38747R736 — 2,620 shares $38,540
LIMBACH HLDGS INCCOM53263P905 CALL 500 shares $38,500
EXPENSIFY INCCOM CL A30219Q106 — 21,457 shares $38,408
CELLECTIS S ASPON ADS15117K903 CALL 12,800 shares $38,400
SES AI CORPORATIONCL A COM78397Q959 PUT 39,900 shares $38,312
INTERNATIONAL SEAWAYS INCCOMY41053952 PUT 500 shares $38,295
ENDAVA PLCADS29260V905 CALL 13,500 shares $38,205
ATLANTA BRAVES HLDGS INCCOM SER A047726104 — 678 shares $38,178
IMMUNOME INCCOM45257U958 PUT 1,800 shares $38,142
ENOVIS CORPORATIONCOM194014502 — 1,833 shares $37,943
ANIXA BIOSCIENCES INCCOM03528H109 — 13,531 shares $37,887
GSI TECHNOLOGY INCCOM36241U956 PUT 4,900 shares $37,877
AGREE RLTY CORPCOM008492900 CALL 500 shares $37,870
LIGHTBRIDGE CORPCOM53224K902 CALL 4,300 shares $37,797
PHUNWARE INCCOM NEW71948P959 PUT 18,400 shares $37,720
AMPLITUDE INCCOM CL A03213A104 — 4,921 shares $37,646
USA TODAY CO INCCOM36472T909 CALL 4,400 shares $37,620
WATERS CORPCOM941848903 CALL 100 shares $37,504
WATERS CORPCOM941848953 PUT 100 shares $37,504
TECNOGLASS INCORD SHSG87264900 CALL 800 shares $37,448
CNX RES CORPCOM12653C958 PUT 1,100 shares $37,323
BROWN FORMAN CORPCL B115637909 CALL 1,400 shares $37,310
MIZUHO FINANCIAL GROUP INCSPONSORED ADR60687Y109 — 3,894 shares $37,305
ENOVIS CORPORATIONCOM194014952 PUT 1,800 shares $37,260
PROSHARES TRULTR RU 2000 NEW74347G908 CALL 1,800 shares $37,224
TEEKAY TANKERS LTDCL AG8726X106 — 573 shares $37,171
KRYSTAL BIOTECH INCCOM501147952 PUT 100 shares $37,167
NEOS ETF TRUSTNEOS S&P 500 HI78433H953 PUT 700 shares $37,163
AUTONATION INCCOM05329W902 CALL 200 shares $37,158
TRINITY CAP INCCOM896442308 — 2,073 shares $37,086
G III APPAREL GROUP LTDCOM36237H101 — 1,100 shares $37,081
COMPASS THERAPEUTICS INCCOM20454B954 PUT 16,900 shares $37,011
VANGUARD INDEX FDSTOTAL STK MKT922908959 PUT 100 shares $37,004
GRANITESHARES ETF TR2X LONG MARA38747T583 — 520 shares $36,979
EXPRO GROUP HOLDINGS NVCOMN3144W905 CALL 2,500 shares $36,925
ODYSSEY MARINE EXPL INCCOM NEW676118951 PUT 43,400 shares $36,907
INSTEEL INDS INCCOM45774W108 — 1,222 shares $36,904
JANUX THERAPEUTICS INCCOM47103J905 CALL 2,400 shares $36,864
OLD REP INTL CORPCOM680223954 PUT 900 shares $36,828
AVISTA CORPCOM05379B957 PUT 900 shares $36,819
SUBURBAN PROPANE PARTNERS LUNIT LTD PARTN864482104 — 2,151 shares $36,782
REVOLVE GROUP INCCL A76156B957 PUT 1,600 shares $36,624
EURONET WORLDWIDE INCCOM298736909 CALL 500 shares $36,595
SOL STRATEGIES INCCOM83411A905 CALL 31,200 shares $36,504
GPGI INCCOM CL A20459V905 CALL 2,300 shares $36,455
FRESHWORKS INCCLASS A COM358054954 PUT 3,600 shares $36,432
SIMPLY GOOD FOODS COCOM82900L102 — 2,737 shares $36,347
ALTI GLOBAL INCCL A02157E106 — 10,065 shares $36,335
RALLIANT CORPCOM750940108 — 493 shares $36,300
TRAEGER INCCOM NEW89269P202 — 460 shares $36,262
SCHWAB STRATEGIC TREMRG MKTEQ ETF808524906 CALL 1,000 shares $36,260
ARRAY DIGITAL INFRASTRUCTURECOM911684908 CALL 1,000 shares $36,260
HEALTHEQUITY INCCOM42226A957 PUT 400 shares $36,128
HEXCEL CORP NEWCOM428291108 — 361 shares $36,122
ALTI GLOBAL INCCL A02157E906 CALL 10,000 shares $36,100
GRANITESHARES ETF TR2X LONG COIN ETF38747R801 — 8,454 shares $36,099
MICROBOT MED INCCOM NEW59503A954 PUT 18,500 shares $36,075
CEMEX SA EURO MTN BE 144ASPON ADR NEW151290959 PUT 3,000 shares $36,000
INVESTMENT MANAGERS SER TR ITRAD 2X QBTS ETF46092D952 PUT 2,400 shares $35,952
RADIANT LOGISTICS INCCOM75025X100 — 3,796 shares $35,910
DONALDSON INCCOM257651909 CALL 400 shares $35,908
WEST PHARMACEUTICAL SVSC INCCOM955306955 PUT 100 shares $35,900
PROTALIX BIOTHERAPEUTICS INCCOM74365A959 PUT 15,400 shares $35,882
PENSKE AUTOMOTIVE GRP INCCOM70959W903 CALL 200 shares $35,790
BETTER HOME & FINANCE HOLDINCOM NEW CL A08774B908 CALL 1,300 shares $35,750
ALTI GLOBAL INCCL A02157E956 PUT 9,900 shares $35,739
LIBERTY GLOBAL LTDCOM CL AG61188101 — 3,132 shares $35,611
VERALTO CORPCOM SHS92338C103 — 400 shares $35,472
NISOURCE INCCOM65473P105 — 745 shares $35,425
DIREXION SHARES ETF TRUSTDLY AVGO BULL 2X25461A959 PUT 800 shares $35,368
PANGAEA LOGISTICS SOLUTION LSHSG6891L105 — 5,423 shares $35,250
VERITONE INCCOM92347M950 PUT 25,700 shares $35,209
PERDOCEO ED CORPCOM71363P956 PUT 1,100 shares $35,200
VANGUARD MALVERN FDSSTRM INFPROIDX922020955 PUT 700 shares $35,161
BAIN CAP SPECIALTY FIN INCCOM STK05684B907 CALL 2,800 shares $35,056
SHARPLINK INCCOM NEW820014405 — 7,291 shares $34,997
ALBERTSONS COMPANIES INCCOMMON STOCK013091103 — 2,582 shares $34,934
NORTH AMERN CONSTR GROUP LTDCOM656811106 — 2,625 shares $34,912
PONY AI INCSPONSORED ADS732908958 PUT 5,000 shares $34,750
YETI HLDGS INCCOM98585X954 PUT 700 shares $34,692
CARIBOU BIOSCIENCES INCCOM142038908 CALL 19,700 shares $34,672