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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)
HUBBELL INCCOM443510907 CALL 100 shares $52,320
WILLIS TOWERS WATSON PLC LTDSHSG96629953 PUT 200 shares $52,274
RICHTECH ROBOTICS INCCL B765504105 — 24,637 shares $51,984
SLM CORPCOM78442P906 CALL 2,000 shares $51,880
TIDAL TRUST IIDEFI DA RGTI ETF88636Y902 CALL 2,800 shares $51,800
FOSSIL GROUP INCCOM34988V106 — 12,511 shares $51,796
INSEEGO CORPCOM NEW45782B302 — 5,007 shares $51,722
EAST WEST BANCORP INCCOM27579R954 PUT 400 shares $51,636
NERDY INCCL A COM64081V909 CALL 56,300 shares $51,576
ARTISAN PARTNERS ASSET MGMTCL A04316A108 — 1,492 shares $51,519
PAYSIGN INCCOM70451A104 — 6,276 shares $51,400
TOAST INCCL A888787108 — 1,846 shares $51,356
TRAVERE THERAPEUTICS INCCOM89422G107 — 903 shares $51,299
EDITAS MEDICINE INCCOM28106W953 PUT 15,800 shares $51,192
LEXICON PHARMACEUTICALS INCCOM NEW528872952 PUT 21,300 shares $51,120
LSB INDS INCCOM502160104 — 4,727 shares $51,099
COPA HOLDINGS SACL AP31076105 — 327 shares $50,871
THEMES ETF TRLEVERAGE SHS 2X88340C904 CALL 5,900 shares $50,858
PROSHARES TRPROSHARES S&P74347G907 CALL 1,000 shares $50,847
MONTE ROSA THERAPEUTICS INCCOM61225M902 CALL 2,100 shares $50,820
DELEK US HLDGS INC NEWCOM24665A953 PUT 1,000 shares $50,810
ATLANTIC UN BANKSHARES CORPCOM04911A907 CALL 1,200 shares $50,772
ARRAY DIGITAL INFRASTRUCTURECOM911684958 PUT 1,400 shares $50,764
ISHARES INCMSCI AUST ETF464286953 PUT 1,800 shares $50,688
ALECTOR INCCOM014442107 — 25,208 shares $50,668
DNOW INCCOM67011P950 PUT 3,900 shares $50,583
MACH NATURAL RESOURCES LPCOM UN LT PA IN55445L900 CALL 4,000 shares $50,560
PRIMORIS SVCS CORPCOM74164F103 — 510 shares $50,551
WYNDHAM HOTELS & RESORTS INCCOM98311A905 CALL 600 shares $50,526
ARCTURUS THERAPEUTICS HLDGSCOM03969T909 CALL 7,500 shares $50,400
CANNAE HLDGS INCCOM13765N957 PUT 3,500 shares $50,400
TRON INCCOM85237B951 PUT 31,300 shares $50,393
MFA FINL INCCOM55272X907 CALL 5,200 shares $50,388
STONEX GROUP INCCOM861896108 — 425 shares $50,362
ISHARES TR0-3 MTH TREASURY46436E958 PUT 500 shares $50,335
UGI CORP NEWCOM902681105 — 1,455 shares $50,256
OVID THERAPEUTICS INCCOM690469101 — 18,663 shares $50,203
USA COMPRESSION PARTNERS LPCOM UNIT LTDPAR90290N109 — 1,900 shares $50,141
PROSHARES TRULTRASHORT QQQ74349Y959 PUT 3,700 shares $50,135
SMART SAND INCCOM83191H907 CALL 10,000 shares $50,100
FULL HSE RESORTS INCCOM359678959 PUT 17,900 shares $49,941
ARLO TECHNOLOGIES INCCOM04206A901 CALL 3,700 shares $49,876
COMMUNITY HEALTH SYS INC NEWCOM203668958 PUT 14,900 shares $49,766
ATRIUM THERAPEUTICS INCCOM04965N904 CALL 3,700 shares $49,765
OPUS GENETICS INCCOM67577R902 CALL 12,100 shares $49,731
ADAMAS TRUST INC.COM649604950 PUT 5,300 shares $49,714
PYXIS ONCOLOGY INCCOMMON STOCK747324101 — 16,480 shares $49,605
SUBURBAN PROPANE PARTNERS LUNIT LTD PARTN864482904 CALL 2,900 shares $49,590
SPERO THERAPEUTICS INCCOM84833T953 PUT 22,400 shares $49,504
KRANESHARES TRUSTSSE STAR MRKT 50500767694 — 1,530 shares $49,496
ADMA BIOLOGICS INCCOM000899104 — 5,911 shares $49,475
OPENLANE INCCOM48238T109 — 1,199 shares $49,447
NUVALENT INCCOM670703907 CALL 400 shares $49,400
LIBERTY GLOBAL LTDCOM CL CG61188127 — 4,487 shares $49,357
ROUNDHILL ETF TRUSTMSFT WEEKL ETF77926X954 PUT 2,000 shares $49,220
NAUTILUS BIOTECHNOLOGY INCCOM63909J958 PUT 26,300 shares $49,181
BACKBLAZE INCCOM CL A05637B955 PUT 3,100 shares $49,166
OAKTREE SPECIALTY LENDINGCOM67401P955 PUT 4,100 shares $48,954
CHORD ENERGY CORPORATIONCOM NEW674215207 — 428 shares $48,920
TIDAL TRUST IIYIELDMAX NFLX88634T952 PUT 6,200 shares $48,917
AMPLITECH GROUP INCCOM NEW03211Q950 PUT 7,000 shares $48,720
ROUNDHILL ETF TRUSTMETA WEEKL ETF77926X952 PUT 2,000 shares $48,580
WOLVERINE WORLD WIDE INCCOM978097103 — 2,933 shares $48,482
IMPERIAL PETE INCCOM NEWY3894J187 — 10,509 shares $48,446
ATRIUM THERAPEUTICS INCCOM04965N104 — 3,575 shares $48,084
ROUNDHILL ETF TRUSTGOOGL WEEKLYPAY77926X759 — 708 shares $47,995
PATTERN GROUP INCCOM SER A70339W954 PUT 1,900 shares $47,861
TRON INCCOM85237B101 — 29,672 shares $47,772
PRAIRIE OPER COCOM739650909 CALL 66,200 shares $47,763
AIRSCULPT TECHNOLOGIES INCCOM009496900 CALL 10,600 shares $47,700
SCOTTS MIRACLE-GRO COCL A810186906 CALL 700 shares $47,677
PDF SOLUTIONS INCCOM693282105 — 673 shares $47,642
EASTERLY GOVT PPTYS INCCOM SHS27616P901 CALL 1,900 shares $47,367
INGREDION INCCOM457187902 CALL 500 shares $47,355
KOREA ELEC PWR CORPSPONSORED ADR500631906 CALL 3,900 shares $47,190
CATALYST PHARMACEUTICALS INCCOM14888U901 CALL 1,500 shares $47,145
ESPERION THERAPEUTICS INC NECOM29664W955 PUT 14,900 shares $47,084
INVESCO MORTGAGE CAPITAL INCCOM46131B704 — 5,939 shares $46,918
DRDGOLD LIMITEDSPON ADR REPSTG26152H901 CALL 2,200 shares $46,860
MICROBOT MED INCCOM NEW59503A904 CALL 24,000 shares $46,800
NETSCOUT SYS INCCOM64115T104 — 1,074 shares $46,773
NEOGEN CORPCOM640491956 PUT 5,200 shares $46,748
WEC ENERGY GROUP INCCOM92939U956 PUT 400 shares $46,708
BAOZUN INCSPONSORED ADR06684L903 CALL 16,500 shares $46,695
NETGEAR INCCOM64111Q104 — 1,999 shares $46,677
DINGDONG CAYMAN LTDADS25445D101 — 23,981 shares $46,283
DIREXION SHARES ETF TRUSTDAI BIO BEA ETF25461H953 PUT 6,000 shares $46,260
ARDMORE SHIPPING CORPCOMY0207T900 CALL 3,300 shares $46,233
NANO X IMAGING LTDORD SHSM70700905 CALL 39,800 shares $46,168
INTERCONTINENTAL EXCHANGE INCOM45866F104 — 375 shares $46,166
THEMES ETF TRLEVERAGE SHS 2X88340W957 PUT 4,500 shares $46,125
WIPRO LTDSPON ADR 1 SH97651M909 CALL 20,500 shares $46,125
HONDA MOTOR CO LTDADR ECH CNV IN 3438128958 PUT 1,700 shares $46,087
DXC TECHNOLOGY COCOM23355L956 PUT 5,200 shares $46,020
FACTSET RESH SYS INCCOM303075905 CALL 200 shares $46,016
PENTAIR PLCSHSG7S00T904 CALL 600 shares $45,996
TRIVAGO N VSPON ADS A SHS N89686D903 CALL 8,400 shares $45,948
NAVAN INCCL A639193951 PUT 2,000 shares $45,740
GEOPARK LTDUSD SHSG38327955 PUT 5,000 shares $45,500
AMDOCS LTDSHSG02602903 CALL 900 shares $45,486