GROUP ONE TRADING LLC
Follow13F filer, CIK 932540, CHICAGO, IL
GROUP ONE TRADING LLC reported $57,279,335,595 across 8,343 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-12. Its ten largest share positions make up 12.23% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000932540-26-000002
- Period
- 2025-12-31
- Reported value
- $57.3B
- Holdings
- 8,343
- Top 10 weight
- 12.23%
- New
- 1,283
- Sold out
- 1,596
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| SILJnew | +3,756,119 | $104M |
| AMDadded | +124,378 | $26.6M |
| MMMnew | +141,695 | $22.7M |
| CARnew | +176,213 | $22.6M |
| METAnew | +31,032 | $20.5M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| IRENreduced | -1,880,810 | -$71M |
| WYNNexited | -241,559 | -$31M |
| CIFRreduced | -1,692,629 | -$25M |
| DASHexited | -91,503 | -$24.9M |
| HOODreduced | -181,879 | -$20.6M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Back to all 2,291 share positions
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| VOC ENERGY TRVOC ENERGY TR TR UNIT | put | 200 | $540 | 0 |
| COMPASS THERAPEUTICS INCCOMPASS THERAPEUTICS INC COM | call | 100 | $537 | -4,700 |
| 908 DEVICES INC908 DEVICES INC COM | put | 100 | $525 | -1,700 |
| AMERICAN WELL CORPAMERICAN WELL CORP PUT | put | 100 | $491 | -300 |
| VERA BRADLEY INCVERA BRADLEY INC COM | put | 200 | $484 | +100 |
| EPSILON ENERGY LTDEPSILON ENERGY LTD COM | call | 100 | $464 | -500 |
| THEMES ETF TRTHEMES ETF TR LEVERAGE SHS 2X | put | 100 | $456 | new |
| ARKO CORPARKO CORP COM | call | 100 | $454 | 0 |
| VIVOPOWER PLCVIVOPOWER PLC CL A ORD SHS | put | 200 | $453 | -10,100 |
| MICROALGO INCMICROALGO INC SHS CL A | put | 100 | $442 | -7,700 |
| TVARDI THERAPEUTICS INCTVARDI THERAPEUTICS INC COM | call | 100 | $430 | 0 |
| APPLIED THERAPEUTICS INCAPPLIED THERAPEUTICS INC COM | put | 4,300 | $430 | -42,800 |
| ARDAGH METAL PACKAGING S AARDAGH METAL PACKAGING S A PUT | put | 100 | $410 | -5,800 |
| RANI THERAPEUTICS HLDGS INCRANI THERAPEUTICS HLDGS INC COM CL A | put | 300 | $405 | new |
| MERCER INTL INCMERCER INTL INC COM | put | 200 | $396 | 0 |
| LIFETIME BRANDS INCLIFETIME BRANDS INC COM | put | 100 | $395 | new |
| MEDICINOVA INCMEDICINOVA INC CALL | call | 300 | $393 | 0 |
| IDENTIV INCIDENTIV INC PUT | put | 100 | $384 | new |
| SKYE BIOSCIENCE INCSKYE BIOSCIENCE INC COM NEW | put | 500 | $375 | -1,700 |
| AWARE INC MASSAWARE INC MASS CALL | call | 200 | $370 | -4,900 |
| VAALCO ENERGY INCVAALCO ENERGY INC COM NEW | put | 100 | $364 | -10,300 |
| ATEA PHARMACEUTICALS INCATEA PHARMACEUTICALS INC COM | call | 100 | $357 | new |
| CBAK ENERGY TECHNOLOGY INCCBAK ENERGY TECHNOLOGY INC PUT | put | 400 | $334 | new |
| CELULARITY INCCELULARITY INC CL A NEW | put | 300 | $333 | 0 |
| REE AUTOMOTIVE LTDREE AUTOMOTIVE LTD SHS CL A NEW | call | 400 | $294 | new |
| BIOLINE RX LIMITEDBIOLINE RX LIMITED SPONSORED ADR | call | 100 | $285 | -300 |
| WIPRO LTDWIPRO LTD SPON ADR 1 SH | put | 100 | $284 | new |
| CONNECT BIOPHARMA HLDGS LTDCONNECT BIOPHARMA HLDGS LTD SHS | call | 100 | $282 | -700 |
| ALLOGENE THERAPEUTICS INCALLOGENE THERAPEUTICS INC COM | put | 200 | $274 | 0 |
| NRX PHARMACEUTICALS INCNRX PHARMACEUTICALS INC PUT | put | 100 | $271 | -300 |
| AIFU INCAIFU INC PUT | put | 100 | $267 | 0 |
| JELD-WEN HLDG INCJELD-WEN HLDG INC COM | call | 100 | $246 | -41,500 |
| RAFAEL HLDGS INCRAFAEL HLDGS INC COM CL B | call | 200 | $236 | -4,900 |
| 22ND CENTY GROUP INC22ND CENTY GROUP INC COM NEW | put | 300 | $231 | 0 |
| DULUTH HLDGS INCDULUTH HLDGS INC PUT | put | 100 | $208 | -400 |
| CASTOR MARITIME INCCASTOR MARITIME INC PUT | put | 100 | $207 | new |
| SATELLOGIC INCSATELLOGIC INC COM CL A | put | 100 | $187 | -1,400 |
| MAMMOTH ENERGY SVCS INCMAMMOTH ENERGY SVCS INC COM | put | 100 | $185 | -300 |
| GOLD RESOURCE CORPGOLD RESOURCE CORP COM | put | 200 | $166 | -22,600 |
| WESTPORT FUEL SYSTEMS INCWESTPORT FUEL SYSTEMS INC CALL | call | 100 | $157 | -600 |
| U POWER LTDU POWER LTD USD CL A ORD SHS | call | 100 | $151 | 0 |
| VALENS SEMICONDUCTOR LTDVALENS SEMICONDUCTOR LTD ORDINARY SHARES | put | 100 | $142 | -800 |
| SELECTQUOTE INCSELECTQUOTE INC PUT | put | 100 | $141 | -17,200 |
| GETTY IMAGES HOLDINGS INCGETTY IMAGES HOLDINGS INC CL A COM | put | 100 | $134 | -26,200 |
| URBAN-GRO INCURBAN-GRO INC COM NEW | call | 400 | $112 | new |
| BRC INCBRC INC COM CL A | put | 100 | $111 | new |
| IMMUNIC INCIMMUNIC INC PUT | put | 200 | $107 | 0 |
| TORRID HLDGS INCTORRID HLDGS INC COM | call | 100 | $98 | -22,400 |
| SPHERE 3D CORP NEWSPHERE 3D CORP NEW COM NEW | put | 300 | $89 | -100 |
| NOODLES & CONOODLES & CO COM CL A | call | 100 | $71 | new |
| NINE ENERGY SERVICE INCNINE ENERGY SERVICE INC COM | put | 100 | $35 | -3,600 |
| IT TECH PACKAGING INCIT TECH PACKAGING INC COM NEW | call | 100 | $22 | new |
Sold out in Q4 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
The largest 100 of 1,596. All 1,596
| Security | Shares before | Value before | Type |
|---|---|---|---|
| MR COOPER GROUP INCMR COOPER GROUP INC | 277,900 | $58.6M | call |
| MR COOPER GROUP INCMR COOPER GROUP INC | 218,300 | $46M | put |
| WYNNWYNN RESORTS LTD | 241,559 | $31M | shares |
| DASHDOORDASH INC | 91,503 | $24.9M | shares |
| PROSHARES TRPROSHARES TR | 1,348,900 | $20.5M | call |
| ETHZILLA CORPORATIONETHZILLA CORPORATION | 6,955,300 | $16.8M | call |
| ETF OPPORTUNITIES TRUSTETF OPPORTUNITIES TRUST | 3,323,700 | $15.5M | call |
| TIDAL TRUST IITIDAL TRUST II | 1,036,400 | $14.5M | call |
| BOOT BARN HLDGS INCBOOT BARN HLDGS INC | 86,300 | $14.3M | call |
| TOTAL SA-SPON ADRTOTAL SA-SPON ADR | 233,900 | $14M | call |
| CANTOR EQUITY PARTNERS INCCANTOR EQUITY PARTNERS INC | 553,700 | $12.4M | put |
| BEBLOOM ENERGY CORP | 142,278 | $12M | shares |
| URNMSPROTT FDS TR | 197,250 | $11.9M | shares |
| CORZCORE SCIENTIFIC INC NEW | 612,009 | $11M | shares |
| PROSHARES TR IIPROSHARES TR II | 1,039,200 | $10.8M | call |
| CACI INTL INCCACI INTL INC | 20,700 | $10.3M | put |
| TOTAL SA-SPON ADRTOTAL SA-SPON ADR | 172,500 | $10.3M | put |
| VERONA PHARMA PLCVERONA PHARMA PLC | 91,300 | $9.74M | call |
| PROSHARES TR IIPROSHARES TR II | 921,900 | $9.62M | put |
| MOALTRIA GROUP INC | 141,495 | $9.35M | shares |
| AVGOBROADCOM INC | 28,256 | $9.32M | shares |
| IRHYTHM HOLDINGS INCIRHYTHM HOLDINGS INC | 53,900 | $9.27M | put |
| CALIFORNIA RES CORPCALIFORNIA RES CORP | 173,300 | $9.22M | put |
| DHID R HORTON INC | 52,053 | $8.82M | shares |
| PROSHARES TRPROSHARES TR | 556,100 | $8.47M | put |
| KVUEKENVUE INC | 521,513 | $8.46M | shares |
| TIDAL TRUST IITIDAL TRUST II | 598,900 | $8.36M | put |
| IAUISHARES GOLD TR | 113,003 | $8.22M | shares |
| QUREUNIQURE NV | 140,227 | $8.19M | shares |
| MERUS N VMERUS N V | 84,000 | $7.91M | call |
| BRK-BBERKSHIRE HATHAWAY INC DEL | 14,607 | $7.34M | shares |
| APLDAPPLIED DIGITAL CORP | 318,688 | $7.31M | shares |
| KELLOGG COKELLOGG CO | 87,000 | $7.14M | put |
| COMFORT SYS USA INCCOMFORT SYS USA INC | 8,500 | $7.01M | put |
| LUMINAR TECHNOLOGIES INCLUMINAR TECHNOLOGIES INC | 3,666,500 | $7M | call |
| PTCTPTC THERAPEUTICS INC | 113,271 | $6.95M | shares |
| CFLTCONFLUENT INC-CLASS A | 338,852 | $6.71M | shares |
| GLBEGLOBAL E ONLINE LTD | 178,977 | $6.4M | shares |
| GFL ENVIRONMENTAL INCGFL ENVIRONMENTAL INC | 134,800 | $6.39M | put |
| BXBLACKSTONE INC | 37,007 | $6.32M | shares |
| KELLOGG COKELLOGG CO | 72,900 | $5.98M | call |
| TILRAY BRANDS INCTILRAY BRANDS INC | 3,277,700 | $5.67M | put |
| TILRAY BRANDS INCTILRAY BRANDS INC | 3,174,700 | $5.49M | call |
| ARRAY DIGITAL INFRASTRUCTUREARRAY DIGITAL INFRASTRUCTURE | 106,000 | $5.3M | put |
| EWYISHARES INC | 66,107 | $5.3M | shares |
| CANTOR EQUITY PARTNERS INCCANTOR EQUITY PARTNERS INC | 234,800 | $5.25M | call |
| FNBF N B CORP | 303,674 | $4.89M | shares |
| CHURCHILL DOWNS INCCHURCHILL DOWNS INC | 49,600 | $4.81M | put |
| MRKMERCK & CO INC | 56,167 | $4.71M | shares |
| HANESBRANDS INC.HANESBRANDS INC. | 709,600 | $4.68M | call |
| APHAMPHENOL CORP | 36,950 | $4.57M | shares |
| SPXLDIREXION SHARES ETF TRUST | 21,218 | $4.5M | shares |
| HPEHEWLETT PACKARD ENTERPRISE C | 182,680 | $4.49M | shares |
| OKLOOKLO INC | 40,153 | $4.48M | shares |
| ENTERGY CORP NEWENTERGY CORP NEW | 47,500 | $4.43M | put |
| CHORD ENERGY CORPORATIONCHORD ENERGY CORPORATION | 44,200 | $4.39M | call |
| DISDISNEY WALT CO | 38,277 | $4.38M | shares |
| UUUUENERGY FUELS INC | 282,328 | $4.33M | shares |
| GMEGAMESTOP CORP | 158,553 | $4.33M | shares |
| TSEMTOWER SEMICONDUCTOR LTD | 58,102 | $4.2M | shares |
| CSXCSX CORP | 117,158 | $4.16M | shares |
| STNESTONECO LTD | 217,827 | $4.12M | shares |
| BLSHBULLISH | 63,470 | $4.04M | shares |
| TKOTKO GROUP HOLDINGS INC | 19,980 | $4.04M | shares |
| SOUNSOUNDHOUND AI INC | 249,466 | $4.01M | shares |
| YieldMax MSTR Option Income…YieldMax MSTR Option Income Strat… | 285,340 | $3.98M | shares |
| QUALYS INCQUALYS INC | 30,000 | $3.97M | call |
| INVESCO DB MULTI-SECTOR COMMINVESCO DB MULTI-SECTOR COMM | 147,600 | $3.95M | put |
| UUNITY SOFTWARE INC | 98,565 | $3.95M | shares |
| PROSHARES TRPROSHARES TR | 260,800 | $3.77M | put |
| SQQQProShares UltraPro Short QQQ | 243,434 | $3.71M | shares |
| HCM II ACQUISITION CORPHCM II ACQUISITION CORP | 222,100 | $3.64M | call |
| VAXCYTE INCVAXCYTE INC | 100,500 | $3.62M | call |
| VITAL ENERGY INCVITAL ENERGY INC | 210,900 | $3.56M | call |
| VRTXVERTEX PHARMACEUTICALS INC | 8,889 | $3.48M | shares |
| TEGNA INCTEGNA INC | 170,300 | $3.46M | put |
| PROSHARES TRPROSHARES TR | 330,200 | $3.35M | call |
| KRYSTAL BIOTECH INCKRYSTAL BIOTECH INC | 18,500 | $3.27M | put |
| PROSHARES TRPROSHARES TR | 266,800 | $3.21M | put |
| MARAMARA HOLDINGS INC | 168,580 | $3.08M | shares |
| VERONA PHARMA PLCVERONA PHARMA PLC | 28,400 | $3.03M | put |
| INFORMATICA INCINFORMATICA INC | 119,000 | $2.96M | call |
| ATEA PHARMACEUTICALS INCATEA PHARMACEUTICALS INC | 1,017,300 | $2.95M | put |
| STXSEAGATE TECHNOLOGY HLDNGS PL | 12,493 | $2.95M | shares |
| AMDLGRANITESHARES ETF TR | 285,305 | $2.95M | shares |
| PRECISION DRILLING CORPPRECISION DRILLING CORP | 51,900 | $2.93M | put |
| BBAIBIGBEAR AI HLDGS INC | 448,002 | $2.92M | shares |
| AJGGALLAGHER ARTHUR J & CO | 9,415 | $2.92M | shares |
| RRCRANGE RES CORP | 72,512 | $2.73M | shares |
| BIIBBIOGEN INC | 19,310 | $2.7M | shares |
| SIISPROTT INC | 32,276 | $2.69M | shares |
| SBA COMMUNICATIONS CORPSBA COMMUNICATIONS CORP | 13,700 | $2.65M | call |
| RBARB GLOBAL INC | 24,359 | $2.64M | shares |
| TRANSDIGM GROUP INCTRANSDIGM GROUP INC | 1,900 | $2.5M | call |
| SANDSTORM GOLD LTDSANDSTORM GOLD LTD | 198,600 | $2.49M | call |
| IBBISHARES TR | 17,045 | $2.46M | shares |
| GXOGXO LOGISTICS INCORPORATED | 46,202 | $2.44M | shares |
| XBISPDR SERIES TRUST | 24,191 | $2.42M | shares |
| INVESTMENT MANAGERS SER TRINVESTMENT MANAGERS SER TR | 118,517 | $2.42M | shares |
| INVESTMENT MANAGERS SER TRINVESTMENT MANAGERS SER TR | 118,200 | $2.41M | put |
How Q4 2025 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0000932540-26-000002 | base | 2026-02-12 | acceptance time not in the bulk data set |