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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)
DIREXION SHARES ETF TRUSTDLY AVGO BULL 2X25461A569 — 1,335 shares $59,020
PROSHARES TRPSHS ULTRA DOW3074347R955 PUT 900 shares $58,977
TON STRATEGY COCOM92337U952 PUT 23,100 shares $58,905
DIGIMARC CORPCOM25382K100 — 7,160 shares $58,855
QUANTUM SI INCCOM CL A74765K955 PUT 66,500 shares $58,852
TALKSPACE INCCOM87427V953 PUT 11,300 shares $58,760
CAMPING WORLD HLDGS INCCL A13462K959 PUT 7,700 shares $58,751
AI FINL CORPCOM47089W954 PUT 100,400 shares $58,744
INTREPID POTASH INCCOM46121Y201 — 1,789 shares $58,643
ROPER TECHNOLOGIES INCCOM776696106 — 173 shares $58,541
MIRUM PHARMACEUTICALS INCCOM604749951 PUT 500 shares $58,535
LABCORP HOLDINGS INCCOM SHS504922105 — 209 shares $58,520
KARTOON STUDIOS INC.COM NEW37229T909 CALL 82,400 shares $58,504
GREEN PLAINS INCCOM393222954 PUT 3,800 shares $58,444
POWER SOLUTIONS INTL INCCOM NEW73933G902 CALL 1,500 shares $58,335
PILGRIMS PRIDE CORPCOM72147K108 — 2,072 shares $58,244
ARIS MINING CORPORATIONCOM04040Y959 PUT 3,900 shares $58,149
PROSHARES TRULTRA BITCON ETF74349Y704 — 7,154 shares $58,090
AMERICAN WTR WKS CO INC NEWCOM030420103 — 441 shares $58,027
EPR PPTYSCOM SH BEN INT26884U909 CALL 1,000 shares $58,010
GALECTIN THERAPEUTICS INCCOM NEW363225952 PUT 12,500 shares $58,000
HUNT J B TRANS SVCS INCCOM445658907 CALL 200 shares $57,886
AMER STATES WTR COCOM029899901 CALL 700 shares $57,841
MEDIAALPHA INCCL A58450V904 CALL 4,600 shares $57,822
FEDERAL RLTY INVT TR NEWSH BEN INT NEW313745101 — 468 shares $57,770
VALMONT INDS INCCOM920253901 CALL 100 shares $57,760
VINFAST AUTO LTDSHSY9390M103 — 18,499 shares $57,717
STAAR SURGICAL COCOM PAR $0.01852312305 — 2,009 shares $57,638
ANNEXON INCCOM03589W102 — 10,087 shares $57,597
INTERNATIONAL MONEY EXPRESSCOM46005L101 — 3,974 shares $57,424
ISHARES TRLATN AMER 40 ETF464287950 PUT 1,700 shares $57,375
LITTELFUSE INCCOM537008104 — 126 shares $57,372
AIRSHIP AI HLDGS INCCOM008940108 — 23,955 shares $57,252
DRIVEN BRANDS HLDGS INCCOM26210V102 — 4,098 shares $57,126
DYNAGAS LNG PARTNERS LPCOM UNIT LTD PTY2188B908 CALL 16,900 shares $57,122
SFL CORPORATION LTDSHSG7738W906 CALL 5,600 shares $57,120
HONEST CO INCCOM438333956 PUT 15,600 shares $57,096
INVESCO EXCH TRADED FD TR IICHINA TECHNLGY46138E900 CALL 1,000 shares $57,030
PROSHARES TRULTRAPRO SHRT RU74350P642 — 2,664 shares $56,983
GRANITESHARES ETF TR2X LONG MARA38747T953 PUT 800 shares $56,891
XPERI INCCOMMON STOCK98423J951 PUT 6,900 shares $56,787
PROTHENA CORP PLCSHSG72800908 CALL 5,800 shares $56,782
FIDELITY ETHEREUM FDSHS31613E953 PUT 3,600 shares $56,664
CNX RES CORPCOM12653C108 — 1,670 shares $56,663
AURA MINERALS INCSHS NEWG06973952 PUT 900 shares $56,655
BIOVENTUS INCCOM CL A09075A908 CALL 6,000 shares $56,640
THE REAL BROKERAGE INCCOM NEW75585H206 — 30,931 shares $56,294
LARIMAR THERAPEUTICS INCCOM517125950 PUT 18,400 shares $56,120
GLOBAL SHIP LEASE INCCOM CL AY27183600 — 1,492 shares $56,099
HELIX ENERGY SOLUTIONS GRP ICOM42330P907 CALL 6,400 shares $55,936
AMC GLOBAL MEDIA INCCL A00164V903 CALL 5,600 shares $55,888
SUPERNUS PHARMACEUTICALSCOM868459958 PUT 1,200 shares $55,812
WAVE LIFE SCIENCES LTDSHSY95308955 PUT 9,600 shares $55,776
GRANITESHARES ETF TR2X LONG META ETF38747R843 — 2,666 shares $55,773
ISHARES INCMSCI GLB SLV&MTL464286907 CALL 1,800 shares $55,494
TOOTSIE ROLL INDS INCCOM890516907 CALL 1,400 shares $55,370
GRANITESHARES ETF TR2X LO TSM DA ETF38747R952 PUT 600 shares $55,325
ADURO CLEAN TECHNOLOGIES INCCOM NEW007408206 — 3,506 shares $55,255
SERES THERAPEUTICS INCCOM NEW81750R901 CALL 7,000 shares $55,230
N-ABLE INCCOMMON STOCK62878D900 CALL 15,000 shares $55,050
COMMERCIAL VEH GROUP INCCOM202608905 CALL 11,900 shares $54,978
SERITAGE GROWTH PPTYSCL A81752R900 CALL 20,900 shares $54,967
STANDARD LITHIUM CORPCOM853606101 — 19,983 shares $54,953
INVESTMENT MANAGERS SER TR ITRADR 2X WDC ETF46092D959 PUT 1,300 shares $54,938
MALIBU BOATS INCCOM CL A56117J950 PUT 2,000 shares $54,860
ENACT HLDGS INCCOM29249E909 CALL 1,200 shares $54,852
SPINNAKER ETF SERIESSELE STO EUR ETF84858T902 CALL 1,300 shares $54,834
VOR BIOPHARMA INCCOM NEW929033207 — 2,963 shares $54,549
FLYWIRE CORPORATIONCOM VTG302492903 CALL 3,100 shares $54,467
EDAP TMS S ASPONSORED ADR268311907 CALL 10,500 shares $54,390
IHS HOLDING LIMITEDORD SHSG4701H909 CALL 6,600 shares $54,384
KYNTRA BIO INCCOM NEW31572Q901 CALL 7,200 shares $54,360
INVESCO EXCH TRADED FD TR IICHINA TECHNLGY46138E800 — 952 shares $54,293
ALGOMA STL GROUP INCCOM015658907 CALL 13,400 shares $54,270
HEALTHEQUITY INCCOM42226A907 CALL 600 shares $54,192
OLAPLEX HLDGS INCCOM679369908 CALL 26,400 shares $54,120
OPKO HEALTH INCCOM68375N903 CALL 35,900 shares $53,850
RELX PLCSPONSORED ADR759530958 PUT 1,700 shares $53,839
HIGHPEAK ENERGY INCCOM43114Q955 PUT 7,700 shares $53,823
AMERICAN BITCOIN CORP.COM CL A02462A954 PUT 79,000 shares $53,807
PACIFIC BIOSCIENCES CALIF INCOM69404D958 PUT 32,000 shares $53,760
PENTAIR PLCSHSG7S00T954 PUT 700 shares $53,662
LEAR CORPCOM NEW521865954 PUT 400 shares $53,624
GLOBE LIFE INCCOM37959E952 PUT 300 shares $53,604
DATA I O CORPCOM237690902 CALL 13,600 shares $53,584
PLAYTIKA HLDG CORPCOM72815L107 — 14,399 shares $53,564
NEOS ETF TRUSTRUSS 2000 HI ETF78433H904 CALL 1,000 shares $53,520
WEBSTER FINL CORPCOM947890909 CALL 700 shares $53,494
BROWN FORMAN CORPCL B115637959 PUT 2,000 shares $53,300
BANKUNITED INCCOM06652K953 PUT 1,100 shares $53,295
ETF OPPORTUNITIES TRUSTROUNDHILL T-RX26923V415 — 2,049 shares $53,274
MEREO BIOPHARMA GROUP PLCSPON ADS589492107 — 167,515 shares $53,220
FILANA THERAPEUTICS INCCOM14817C957 PUT 44,700 shares $53,193
SKY HARBOUR GROUP CORPORATIOCOM CL A83085C907 CALL 5,400 shares $53,136
AIRO GROUP HLDGS INCCOM009422906 CALL 7,100 shares $52,469
DIREXION SHARES ETF TRUSTDAIL CSI 300 ETF25490K909 CALL 2,100 shares $52,437
TIDAL TRUST IIYIELD AMZN ETF88634T840 — 4,900 shares $52,332
TIDAL TRUST IIYIELD AMZN ETF88634T950 PUT 4,900 shares $52,332
HELEN OF TROY LTDCOMG4388N906 CALL 1,800 shares $52,326
MINIMED GROUP INCCOM60365F959 PUT 3,500 shares $52,325