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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
- MICRON TECHNOLOGY INC · COM · 595112953 · shares · PUT: $2,386,956,291
- MICRON TECHNOLOGY INC · COM · 595112903 · shares · CALL: $1,977,645,057
- SPDR GOLD TR · GOLD SHS · 78463V907 · shares · CALL: $1,365,363,632
- SANDISK CORP · COM · 80004C950 · shares · PUT: $1,256,235,825
- TESLA INC · COM · 88160R901 · shares · CALL: $1,180,918,620
- META PLATFORMS INC · CL A · 30303M902 · shares · CALL: $1,028,004,250
- MICROSOFT CORP · COM · 594918904 · shares · CALL: $891,965,424
- VANECK ETF TRUST · SEMICONDUCTR ETF · 92189F956 · shares · PUT: $884,336,487
- SANDISK CORP · COM · 80004C900 · shares · CALL: $846,964,425
- INTEL CORP · COM · 458140900 · shares · CALL: $697,340,146
Reported holdings
8,032 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| SIXTH STREET SPECIALTY LENDI | COM | 83012A109 | — | 2,019 shares | $34,666 |
| PROSHARES TR II | ULTA BLMBG 2017 | 74347Y888 | — | 1,052 shares | $34,663 |
| AMTECH SYS INC | COM PAR $0.01N | 032332954 | PUT | 1,500 shares | $34,620 |
| ARTISAN PARTNERS ASSET MGMT | CL A | 04316A908 | CALL | 1,000 shares | $34,530 |
| DBX ETF TR | XTRA ART INT ETF | 23306X909 | CALL | 600 shares | $34,530 |
| GRANITESHARES ETF TR | 2X LONG IONQ | 38747R546 | — | 1,274 shares | $34,487 |
| ROUNDHILL ETF TRUST | AMD WEEKL ETF | 77926X903 | CALL | 300 shares | $34,452 |
| SHERWIN WILLIAMS CO | COM | 824348956 | PUT | 100 shares | $34,432 |
| APPIAN CORP | CL A | 03782L901 | CALL | 1,500 shares | $34,350 |
| CAMDEN PPTY TR | SH BEN INT | 133131902 | CALL | 300 shares | $34,347 |
| DOUBLELINE INCOME SOLUTIONS | COM | 258622109 | — | 3,101 shares | $34,297 |
| MATRIX SVC CO | COM | 576853955 | PUT | 2,500 shares | $34,250 |
| N-ABLE INC | COMMON STOCK | 62878D950 | PUT | 9,300 shares | $34,131 |
| BLINK CHARGING CO | COM | 09354A900 | CALL | 53,300 shares | $34,101 |
| CARGURUS INC | COM CL A | 141788959 | PUT | 1,000 shares | $34,090 |
| SPINNAKER ETF SERIES | SELE STO EUR ETF | 84858T772 | — | 808 shares | $34,081 |
| DIREXION SHARES ETF TRUST | DLY AMZN BEAR 1X | 25461A502 | — | 3,606 shares | $34,063 |
| MARKETAXESS HLDGS INC | COM | 57060D958 | PUT | 300 shares | $34,047 |
| CNA FINL CORP | COM | 126117900 | CALL | 700 shares | $34,027 |
| AMEREN CORP | COM | 023608952 | PUT | 300 shares | $33,912 |
| SPOK HLDGS INC | COM | 84863T906 | CALL | 3,300 shares | $33,792 |
| CNB FINL CORP PA | COM | 126128907 | CALL | 1,000 shares | $33,710 |
| ROOT INC | CL A NEW | 77664L957 | PUT | 600 shares | $33,552 |
| NATIONAL VISION HLDGS INC | COM | 63845R107 | — | 1,764 shares | $33,534 |
| LENZ THERAPEUTICS INC | COM | 52635N953 | PUT | 5,900 shares | $33,512 |
| GRANITESHARES ETF TR | 2X LONG META ETF | 38747R953 | PUT | 1,600 shares | $33,472 |
| NATWEST GROUP PLC | SPONS ADR | 639057207 | — | 1,894 shares | $33,391 |
| FRANKLIN BSP RLTY TR INC | COMMON STOCK | 35243J901 | CALL | 4,100 shares | $33,374 |
| EDITAS MEDICINE INC | COM | 28106W903 | CALL | 10,300 shares | $33,372 |
| OCULIS HOLDING AG | ORDINARY SHARES | H5870P102 | — | 2,400 shares | $33,288 |
| GRIFOLS S A | SP ADR REP B NVT | 398438908 | CALL | 4,700 shares | $33,276 |
| KYNTRA BIO INC | COM NEW | 31572Q881 | — | 4,406 shares | $33,265 |
| GRANITESHARES ETF TR | YIELDBOOST AMD | 38747R950 | PUT | 2,100 shares | $33,243 |
| PROSHARES TR | S&P 500 HIGH ETF | 74347G242 | — | 689 shares | $33,203 |
| LANDSTAR SYS INC | COM | 515098101 | — | 160 shares | $33,090 |
| INSPERITY INC | COM | 45778Q957 | PUT | 800 shares | $33,048 |
| GOGO INC | COM | 38046C909 | CALL | 10,600 shares | $32,860 |
| PROFRAC HLDG CORP | CLASS A COM | 74319N100 | — | 5,646 shares | $32,803 |
| SINCLAIR INC | CL A | 829242906 | CALL | 2,300 shares | $32,775 |
| AVISTA CORP | COM | 05379B107 | — | 800 shares | $32,728 |
| SIMPLIFY EXCHANGE TRADED FUN | SHORT TERM TREA | 82889N907 | CALL | 1,600 shares | $32,680 |
| CORSAIR GAMING INC | COM | 22041X102 | — | 3,375 shares | $32,636 |
| GLOBAL X FDS | SPACE TECH ETF | 37966B908 | CALL | 600 shares | $32,616 |
| MGE ENERGY INC | COM | 55277P904 | CALL | 400 shares | $32,616 |
| APPIAN CORP | CL A | 03782L101 | — | 1,422 shares | $32,564 |
| ROUNDHILL ETF TRUST | RUSSE 0DTE ETF | 77926X955 | PUT | 1,100 shares | $32,527 |
| SILGAN HLDGS INC | COM | 827048909 | CALL | 700 shares | $32,473 |
| SKY HARBOUR GROUP CORPORATIO | COM CL A | 83085C957 | PUT | 3,300 shares | $32,472 |
| SEQUANS COMMUNICATIONS S A | SPONSORED ADS | 817323955 | PUT | 9,500 shares | $32,300 |
| NET LEASE OFFICE PROPERTIES | COM | 64110Y908 | CALL | 2,900 shares | $32,277 |
| BOSTON BEER INC | CL A | 100557107 | — | 182 shares | $32,219 |
| SPX TECHNOLOGIES INC | COM | 78473E103 | — | 131 shares | $32,117 |
| AMERICAN ASSETS TR INC | COM | 024013904 | CALL | 1,300 shares | $32,097 |
| KILROY REALTY CORP | COM | 49427F108 | — | 856 shares | $32,074 |
| ALKERMES PLC | SHS | G01767105 | — | 610 shares | $31,961 |
| UDR INC | COM | 902653904 | CALL | 800 shares | $31,936 |
| COCA-COLA FEMSA SAB DE CV | SPONS ADS REP | 191241908 | CALL | 300 shares | $31,875 |
| TIDAL TRUST II | DEFIANCE DLY TRG | 88636W288 | — | 1,986 shares | $31,875 |
| WEC ENERGY GROUP INC | COM | 92939U106 | — | 272 shares | $31,761 |
| ISHARES TR | BRAZIL SM-CP ETF | 464289131 | — | 2,445 shares | $31,736 |
| DIREXION SHARES ETF TRUST | DAIL AI BULL ETF | 25461A908 | CALL | 500 shares | $31,720 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506901 | CALL | 400 shares | $31,688 |
| ALTO NEUROSCIENCE INC | COM SHS | 02157Q909 | CALL | 1,200 shares | $31,668 |
| STEM INC | COM NEW | 85859N300 | — | 4,054 shares | $31,662 |
| WILLDAN GROUP INC | COM | 96924N900 | CALL | 400 shares | $31,640 |
| VANGUARD WHITEHALL FDS | HIGH DIV YLD | 921946956 | PUT | 200 shares | $31,606 |
| APOGEE THERAPEUTICS INC | COM | 03770N101 | — | 237 shares | $31,457 |
| HUYA INC | ADS REP SHS A | 44852D108 | — | 13,662 shares | $31,423 |
| COMMERCIAL METALS CO | COM | 201723953 | PUT | 500 shares | $31,375 |
| GRAY MEDIA INC | COM | 389375906 | CALL | 7,900 shares | $31,363 |
| EQUIPMENTSHARE COM INC | COM CL A | 29445S100 | — | 1,590 shares | $31,259 |
| THEMES ETF TR | LEVERAGE SHS 2X | 882927460 | — | 1,039 shares | $31,212 |
| NET POWER INC | COM CL A | 64107A105 | — | 18,672 shares | $31,182 |
| JANUS HENDERSON GROUP PLC | ORD SHS | G4474Y904 | CALL | 600 shares | $31,170 |
| JANUS HENDERSON GROUP PLC | ORD SHS | G4474Y954 | PUT | 600 shares | $31,170 |
| LUNAI BIOWORKS INC | COM SHS | 29350E952 | PUT | 9,500 shares | $31,065 |
| AIRJOULE TECHNOLOGIES CORP | CL A | 612160951 | PUT | 5,600 shares | $31,024 |
| LENDINGTREE INC | COM | 52603B957 | PUT | 700 shares | $31,003 |
| NEW YORK TIMES CO MTN BE | CL A | 650111107 | — | 443 shares | $31,001 |
| TIDAL TRUST II | DEFIANCE DAILY | 88636W197 | — | 1,332 shares | $30,942 |
| BLUELINX HLDGS INC | COM NEW | 09624H908 | CALL | 500 shares | $30,940 |
| ISHARES TR | FUTU AI TECH ETF | 46435U556 | — | 406 shares | $30,921 |
| TWIST BIOSCIENCE CORP | COM | 90184D950 | PUT | 300 shares | $30,864 |
| CCC INTELLIGENT SOLUTIONS HL | COM | 12510Q100 | — | 5,979 shares | $30,852 |
| ARCUS BIOSCIENCES INC | COM | 03969F959 | PUT | 1,000 shares | $30,830 |
| HOST HOTELS & RESORTS INC | COM | 44107P904 | CALL | 1,300 shares | $30,823 |
| USA TODAY CO INC | COM | 36472T959 | PUT | 3,600 shares | $30,780 |
| FUEL TECH INC | COM | 359523107 | — | 13,903 shares | $30,726 |
| TITAN MNG CORP | COM SHS NEW | 88831L202 | — | 14,000 shares | $30,660 |
| SPROTT FDS TR | COPPER MINER ETF | 85208P901 | CALL | 800 shares | $30,640 |
| VERTICAL AEROSPACE LTD | SHS NEW | G9471C956 | PUT | 17,600 shares | $30,624 |
| MARRIOTT VACATIONS WORLDWIDE | COM | 57164Y907 | CALL | 300 shares | $30,564 |
| UNITED PARKS & RESORTS INC | COM | 81282V100 | — | 640 shares | $30,554 |
| KIMBELL RTY PARTNERS LP | UNIT | 49435R952 | PUT | 2,100 shares | $30,513 |
| WEDBUSH SER TR | DAN IVE REVO ETF | 947913959 | PUT | 800 shares | $30,480 |
| SCHMID GROUP N.V. | EURO SHS CL A | N68722102 | — | 4,865 shares | $30,455 |
| INVIVYD INC | COM | 00534A902 | CALL | 34,900 shares | $30,447 |
| CANAAN INC | SPONSORED ADS | 134748902 | CALL | 106,000 shares | $30,433 |
| TIDAL TRUST II | YIELD CRCL ETF | 88636W956 | PUT | 2,300 shares | $30,383 |
| EVERFORTH INC | COM | 00191U902 | CALL | 1,700 shares | $30,379 |