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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)
TWO HARBORS INVENTMENT CORPOCOM90187B904 CALL 26,000 shares $322,660
JACK IN THE BOX INCCOM466367959 PUT 20,400 shares $322,524
OSHKOSH CORPCOM688239951 PUT 2,100 shares $322,308
IQVIA HLDGS INCCOM46266C105 — 1,665 shares $321,711
BOOZ ALLEN HAMILTON HLDG CORCL A099502106 — 5,302 shares $321,672
DIREXION SHARES ETF TRUSTDAILY S&P OIL &25460G500 — 10,473 shares $321,626
ESPERION THERAPEUTICS INC NECOM29664W905 CALL 101,700 shares $321,372
INTERNATIONAL MONEY EXPRESSCOM46005L901 CALL 22,200 shares $320,790
KRANESHARES TRUSTSSE STAR MRKT 50500767904 CALL 9,900 shares $320,265
VINFAST AUTO LTDSHSY9390M903 CALL 102,600 shares $320,112
DIREXION SHARES ETF TRUSTDAILY CSI CHINA25460G907 CALL 16,900 shares $319,410
OSISKO DEVELOPMENT CORPCOM NEW68828E909 CALL 129,800 shares $319,308
RAPID7 INCCOM753422954 PUT 39,400 shares $319,140
HOWARD HUGHES HOLDINGS INCCOM44267T102 — 4,454 shares $318,416
TTM TECHNOLOGIES INCCOM87305R959 PUT 1,700 shares $317,934
COHEN & STEERS INCCOM19247A100 — 4,157 shares $316,514
CONCENTRIX CORPCOM20602D901 CALL 14,100 shares $315,910
LEONARDO DRS INCCOM52661A958 PUT 7,400 shares $315,758
BOOZ ALLEN HAMILTON HLDG CORCL A099502906 CALL 5,200 shares $315,484
ALCON AGORD SHSH01301958 PUT 4,700 shares $315,370
ISHARES TRUS AER DEF ETF464288900 CALL 1,300 shares $315,146
WEIBO CORPSPONSORED ADR948596951 PUT 43,400 shares $315,084
ABEONA THERAPEUTICS INCCOM NEW00289Y906 CALL 50,900 shares $314,562
PRIME MEDICINE INCCOM74168J901 CALL 85,200 shares $314,388
IMMERSION CORPCOM452521907 CALL 46,400 shares $314,128
BARNES & NOBLE ED INCCOM NEW06777U950 PUT 25,000 shares $314,000
ABRDN PALLADIUM ETF TRUSTPHYSICAL PALLADM003262952 PUT 14,200 shares $313,536
DIREXION SHARES ETF TRUSTDAI ENE BEA ETF25460G909 CALL 24,000 shares $313,440
VANECK ETF TRUSTCHINE INNOV ETF92189F957 PUT 5,000 shares $312,050
BILLIONTOONE INCCL A090168905 CALL 2,600 shares $311,948
BUMBLE INCCOM CL A12047B955 PUT 97,400 shares $311,680
RESIDEO TECHNOLOGIES INCCOM76118Y904 CALL 10,000 shares $311,000
BIO-TECHNE CORPCOM09073M954 PUT 4,400 shares $310,860
KINGSOFT CLOUD HLDGS LTDADS49639K901 CALL 34,300 shares $310,415
CHURCHILL DOWNS INCCOM171484108 — 3,457 shares $309,885
ALTIMMUNE INCCOM NEW02155H950 PUT 101,900 shares $309,776
PROSHARES TRULTRAPRO SRT DOW74347G905 CALL 12,800 shares $309,376
DESTINY TECH100 INCCOM SHS25063F957 PUT 12,000 shares $309,120
PERSHING SQUARE INCCOMMON STOCK71531U952 PUT 9,400 shares $308,884
TSAKOS ENERGY NAVIGATION LTDSHSG9108L903 CALL 8,700 shares $307,719
MODINE MFG COCOM607828100 — 1,151 shares $307,340
XUNLEI LTDSPONSORED ADS98419E958 PUT 54,900 shares $307,166
PROSHARES TR IIULTRA GOLD74347W951 PUT 7,000 shares $307,090
GRANITESHARES ETF TR2X LONG TSLA ETF38747R907 CALL 12,600 shares $306,684
VOYAGER TECHNOLOGIES INCCOM CL A92892B103 — 9,509 shares $306,665
BROOKFIELD CORPCL A LTD VT SH11271J907 CALL 7,200 shares $306,648
AMC ENTMT HLDGS INCCL A NEW00165C302 — 161,386 shares $306,633
KINGSTONE COS INCCOM496719905 CALL 16,100 shares $306,383
ASANA INCCL A04342Y954 PUT 43,700 shares $305,900
ZEVRA THERAPEUTICS INCCOM NEW488445956 PUT 21,300 shares $305,442
OVINTIV INCCOM69047Q902 CALL 5,800 shares $305,370
OVINTIV INCCOM69047Q952 PUT 5,800 shares $305,370
TRIUMPH FINANCIAL INCCOM89679E950 PUT 4,000 shares $305,240
INSULET CORPCOM45784P901 CALL 2,000 shares $304,500
ZHIHU INCSPONSORED ADS98955N907 CALL 97,000 shares $303,610
SOCIEDAD QUIMICA Y MINERA DESPON ADR SER B833635955 PUT 4,100 shares $303,564
CPS TECHNOLOGIES CORPCOM12619F104 — 54,955 shares $303,352
ETF OPPORTUNITIES TRUSTT RE 2X BMNR ETF26923Q904 CALL 453,200 shares $302,738
GILAT SATELLITE NETWORKS LTDSHS NEWM51474118 — 22,735 shares $302,603
ENERGIZER HLDGS INCCOM29272W109 — 14,101 shares $302,325
PERFORMANCE FOOD GROUP COCOM71377A903 CALL 2,700 shares $301,833
ETF OPPORTUNITIES TRUSTT REX 2X LONG HO26923N909 CALL 10,000 shares $301,600
HELMERICH & PAYNE INCCOM423452951 PUT 9,200 shares $301,208
EVERQUOTE INCCOM CL A30041R108 — 12,624 shares $300,325
BLUE BIRD CORPCOM095306906 CALL 3,800 shares $300,048
REPUBLIC SVCS INCCOM760759900 CALL 1,400 shares $298,312
SS&C TECH HLDGSCOM78467J900 CALL 4,800 shares $297,840
BUZZFEED INCCL A NEW12430A900 CALL 203,900 shares $297,694
FLUTTER ENTMT PLCSHSG3643J108 — 2,911 shares $297,417
ZOOMINFO TECHNOLOGIES INCCOMMON STOCK98980F104 — 101,478 shares $297,331
KOSMOS ENERGY LTDCOM500688106 — 140,799 shares $297,086
PROGYNY INCCOM74340E903 CALL 10,300 shares $296,949
DOUGLAS EMMETT INCCOM25960P109 — 25,127 shares $296,499
INHIBRX BIOSCIENCES INCCOM45720N103 — 3,129 shares $296,473
CBRE GROUP INCCL A12504L109 — 2,201 shares $296,453
WPP PLC NEWADR92937A102 — 19,062 shares $295,270
ODDITY TECH LTDSHS CL AM7518J104 — 19,499 shares $295,020
RYAN SPECIALTY HOLDINGS INCCL A78351F907 CALL 7,800 shares $294,528
SOLID POWER INCCLASS A COM83422N905 CALL 113,700 shares $294,483
IRONWOOD PHARMACEUTICALS INCCOM CL A46333X908 CALL 69,900 shares $294,279
PERMA-PIPE INTL HLDGS INCCOM714167903 CALL 10,800 shares $294,084
CARIS LIFE SCIENCES INCCOM142152907 CALL 16,500 shares $294,030
BORR DRILLING LTDSHSG1466R173 — 71,181 shares $293,978
VERISIGN INCCOM92343E102 — 1,167 shares $293,571
WORLD KINECT CORPORATIONCOM981475906 CALL 8,900 shares $293,166
NORTHWEST BANCSHARES INCCOM667340903 CALL 19,300 shares $292,588
CEVA INCCOM157210905 CALL 6,200 shares $292,392
VANGUARD TAX-MANAGED FDSVAN FTSE DEV MKT921943958 PUT 4,100 shares $292,125
H WORLD GROUP LTDSPONSORED ADS44332N106 — 7,000 shares $292,040
DIVERSIFIED HEALTHCARE TRCOM SH BEN INT25525P907 CALL 31,400 shares $292,020
SASOL LTDSPONSORED ADR803866300 — 29,690 shares $291,556
PHREESIA INCCOM71944F906 CALL 28,300 shares $291,207
FILANA THERAPEUTICS INCCOM14817C107 — 244,008 shares $290,370
DROPBOX INCCL A26210C104 — 10,566 shares $290,248
NCR VOYIX CORPORATIONCOM62886E908 CALL 35,500 shares $290,035
AGILON HEALTH INCCOM NEW00857U956 PUT 2,700 shares $289,386
GRANITESHARES ETF TR2X LONG PLTR38747R710 — 30,842 shares $289,298
DIREXION SHARES ETF TRUSTDAILY 20 YR TREA25460G909 CALL 7,800 shares $289,068
RPM INTL INCCOM749685903 CALL 2,600 shares $288,990
MBX BIOSCIENCES INCCOM55287L101 — 5,231 shares $288,751