Group One Trading
CHICAGO, ILfiles as GROUP ONE TRADING LLC
$3.5bn in 2,157 US stocks at the end of 30 June 2026. The top 10 are 17.8% of the money. It changed about 45.2% of the portfolio this quarter.
Value
$3.5bn
Stocks
2,157
Top 10 share
17.8%
Turnover
45.2%
What changed this quarter
New
Bought for the first time this quarter.
- Roundhill ETF TrustDRAM3.1% of the fund
- Booking HoldingsBKNG1.0% of the fund
- DoorDashDASH0.7% of the fund
- NvidiaNVDA0.6% of the fund
- Vishay IntertechnologyVSH0.6% of the fund
- Select Sector Spdr TRXLK0.6% of the fund
- Palantir TechnologiesPLTR0.5% of the fund
- Cipher DigitalCIFR0.4% of the fund
- Western DigitalWDC0.4% of the fund
- Keel InfrastructureKEEL0.4% of the fund
- Ishares TRSOXX0.4% of the fund
- ShopifySHOP0.4% of the fund
- Lockheed MartinLMT0.3% of the fund
- Nu HoldingsNU0.3% of the fund
- FermiFRMI0.3% of the fund
- Amkor TechnologyAMKR0.3% of the fund
- Expand EnergyEXE0.3% of the fund
- Proshares TR IISCO0.3% of the fund
- NetflixNFLX0.3% of the fund
- Penguin SolutionsPENG0.2% of the fund
- NewmontNEM0.2% of the fund
- Select Sector Spdr TRXLI0.2% of the fund
- Wynn ResortsWYNN0.2% of the fund
- AdobeADBE0.2% of the fund
- Listed FDS TRMAGS0.2% of the fund
Added
Bought more of a stock they already held.
- Taiwan Semiconductor ManufacturingTSM2.7% of the fund+40%
- Global X FDSURA2.3% of the fund+4%
- Marvell TechnologyMRVL1.6% of the fund+292%
- UnitedHealth GroupUNH1.5% of the fund+391%
- KKRKKR1.3% of the fund+44%
- Sprott FDS TRURNM0.9% of the fund+8%
- Cigna GroupCI0.7% of the fund+131%
- Fuelcell EnergyFCEL0.7% of the fund+1270%
- Charter CommunicationsCHTR0.7% of the fund+810%
- PDD HoldingsPDD0.7% of the fund+259%
- Kraneshares TrustKWEB0.6% of the fund+11%
- PfizerPFE0.6% of the fund+47%
- ACM ResearchACMR0.6% of the fund+72%
- StrategyMSTR0.6% of the fund+734%
- Alaska Air GroupALK0.5% of the fund+2991%
- SLB LimitedSLB0.5% of the fund+24%
- V FVFC0.5% of the fund+2%
- EchoStarECHO0.5% of the fund+4207%
- PAN American SilverPAAS0.5% of the fund+23%
- Golar LNGGLNG0.5% of the fund+105%
- PepsiCoPEP0.5% of the fund+810%
- LemonadeLMND0.4% of the fund+29%
- ModernaMRNA0.4% of the fund+326%
- TargetTGT0.4% of the fund+8%
- MaxlinearMXL0.4% of the fund+274555%
Cut
Sold some of their stake.
- Micron TechnologyMU2.4% of the fund-53%
- Oscar HealthOSCR0.9% of the fund-9%
- Marriott InternationalMAR0.7% of the fund-40%
- First Majestic SilverAG0.6% of the fund-32%
- CoherentCOHR0.6% of the fund-29%
- Lumentum HoldingsLITE0.6% of the fund-19%
- Applied OptoelectronicsAAOI0.5% of the fund-19%
- American Airlines GroupAAL0.5% of the fund-25%
- Energy Transfer L PET0.5% of the fund-11%
- IrenIREN0.5% of the fund-39%
- CamecoCCJ0.4% of the fund-3%
- Super Group (SGHC)SGHC0.4% of the fund-31%
- CorningGLW0.4% of the fund-14%
- Robinhood MarketsHOOD0.4% of the fund-7%
- IntelINTC0.4% of the fund-78%
- Global X FDSSIL0.4% of the fund-12%
- Global X FDSCOPX0.4% of the fund-47%
- Ishares TRFXI0.3% of the fund-3%
- Goldman Sachs GroupGS0.3% of the fund-41%
- United Parcel ServiceUPS0.3% of the fund-13%
- Proshares TRTQQQ0.3% of the fund-58%
- Pitney BowesPBI0.3% of the fund-29%
- RedwireRDW0.3% of the fund-45%
- Vaneck ETF TrustGDX0.2% of the fund-41%
- Petrobras - Petroleo Brasileiro SAPBR0.2% of the fund-67%
Sold out
Sold their entire stake.
- CytokineticsCYTK-100%
- CenteneCNC-100%
- Flagstar Bank, National AssociationFLG-100%
- NextEra EnergyNEE-100%
- Spdr Series TrustXBI-100%
- United Airlines HoldingsUAL-100%
- BilibiliBILI-100%
- Seabridge GoldSA-100%
- Apollo Global ManagementAPO-100%
- Teucrium Commodity TRCORN-100%
- JPMorgan ChaseJPM-100%
- RedditRDDT-100%
- Poet TechnologiesPOET-100%
- Motorola SolutionsMSI-100%
- Rocket LabRKLB-100%
- Analog DevicesADI-100%
- Vertex PharmaceuticalsVRTX-100%
- MP MaterialsMP-100%
- Carnival-100%
- Papa Johns InternationalPZZA-100%
- Rockwell AutomationROK-100%
- Bank of AmericaBAC-100%
- Spdr Series TrustXHB-100%
- PTC TherapeuticsPTCT-100%
- PrologisPLD-100%
Holdings
- Roundhill ETF TrustDRAM
- Share
- 3.1%
- Value
- $109m
- Shares
- 1,470,486
New
- Global X FDSURA
- Share
- 2.3%
- Value
- $80m
- Shares
- 1,820,258
+4%
- Sprott FDS TRURNM
- Share
- 0.9%
- Value
- $33m
- Shares
- 624,929
+8%
- PDD HoldingsPDD
- Share
- 0.7%
- Value
- $23m
- Shares
- 302,886
+259%
- First Majestic SilverAG
- Share
- 0.6%
- Value
- $22m
- Shares
- 1,312,998
-32%
- Select Sector Spdr TRXLK
- Share
- 0.6%
- Value
- $21m
- Shares
- 111,928
New
- Kraneshares TrustKWEB
- Share
- 0.6%
- Value
- $21m
- Shares
- 857,064
+11%
- PAN American SilverPAAS
- Share
- 0.5%
- Value
- $16m
- Shares
- 368,039
+23%
- Energy Transfer L PET
- Share
- 0.5%
- Value
- $16m
- Shares
- 840,158
-11%
- CamecoCCJ
- Share
- 0.4%
- Value
- $15m
- Shares
- 151,446
-3%
- Ishares TRSOXX
- Share
- 0.4%
- Value
- $14m
- Shares
- 21,841
New
- Global X FDSSIL
- Share
- 0.4%
- Value
- $14m
- Shares
- 176,160
-12%
- Global X FDSCOPX
- Share
- 0.4%
- Value
- $12m
- Shares
- 160,884
-47%
- Ishares TRFXI
- Share
- 0.3%
- Value
- $11m
- Shares
- 361,019
-3%
- Proshares TRTQQQ
- Share
- 0.3%
- Value
- $10m
- Shares
- 123,865
-58%
- Proshares TR IISCO
- Share
- 0.3%
- Value
- $10m
- Shares
- 278,583
New
- ARK ETF TRARKK
- Share
- 0.3%
- Value
- $9m
- Shares
- 116,664
+800%
- Agnico Eagle MinesAEM
- Share
- 0.2%
- Value
- $8m
- Shares
- 54,294
+5%
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| Roundhill ETF TrustDRAM | 3.1% | $109m | 1,470,486 | New |
| Taiwan Semiconductor ManufacturingTSM | 2.7% | $92m | 193,229 | +40% |
| Micron TechnologyMU | 2.4% | $84m | 72,926 | -53% |
| Global X FDSURA | 2.3% | $80m | 1,820,258 | +4% |
| Marvell TechnologyMRVL | 1.6% | $56m | 186,955 | +292% |
| UnitedHealth GroupUNH | 1.5% | $53m | 127,354 | +391% |
| KKRKKR | 1.3% | $44m | 482,993 | +44% |
| Booking HoldingsBKNG | 1.0% | $34m | 191,731 | New |
| Sprott FDS TRURNM | 0.9% | $33m | 624,929 | +8% |
| Oscar HealthOSCR | 0.9% | $33m | 1,148,112 | -9% |
| Cigna GroupCI | 0.7% | $25m | 91,369 | +131% |
| Fuelcell EnergyFCEL | 0.7% | $25m | 696,353 | +1270% |
| Marriott InternationalMAR | 0.7% | $24m | 63,890 | -40% |
| Charter CommunicationsCHTR | 0.7% | $23m | 164,097 | +810% |
| PDD HoldingsPDD | 0.7% | $23m | 302,886 | +259% |
| DoorDashDASH | 0.7% | $23m | 123,933 | New |
| First Majestic SilverAG | 0.6% | $22m | 1,312,998 | -32% |
| NvidiaNVDA | 0.6% | $22m | 109,278 | New |
| Vishay IntertechnologyVSH | 0.6% | $22m | 405,758 | New |
| Select Sector Spdr TRXLK | 0.6% | $21m | 111,928 | New |
| CoherentCOHR | 0.6% | $21m | 53,595 | -29% |
| Kraneshares TrustKWEB | 0.6% | $21m | 857,064 | +11% |
| PfizerPFE | 0.6% | $21m | 868,402 | +47% |
| ACM ResearchACMR | 0.6% | $20m | 157,056 | +72% |
| StrategyMSTR | 0.6% | $19m | 220,929 | +734% |
| Lumentum HoldingsLITE | 0.6% | $19m | 22,359 | -19% |
| Palantir TechnologiesPLTR | 0.5% | $19m | 158,800 | New |
| NextnavNN | 0.5% | $18m | 1,029,972 | Held |
| Alaska Air GroupALK | 0.5% | $18m | 351,374 | +2991% |
| SLB LimitedSLB | 0.5% | $18m | 386,954 | +24% |
| V FVFC | 0.5% | $17m | 1,040,180 | +2% |
| EchoStarECHO | 0.5% | $17m | 162,886 | +4207% |
| PAN American SilverPAAS | 0.5% | $16m | 368,039 | +23% |
| Golar LNGGLNG | 0.5% | $16m | 330,159 | +105% |
| Applied OptoelectronicsAAOI | 0.5% | $16m | 110,362 | -19% |
| PepsiCoPEP | 0.5% | $16m | 120,280 | +810% |
| American Airlines GroupAAL | 0.5% | $16m | 894,605 | -25% |
| Energy Transfer L PET | 0.5% | $16m | 840,158 | -11% |
| Rocket CompaniesRKT | 0.5% | $16m | 1,016,570 | Held |
| IrenIREN | 0.5% | $16m | 344,912 | -39% |
| CamecoCCJ | 0.4% | $15m | 151,446 | -3% |
| Super Group (SGHC)SGHC | 0.4% | $15m | 1,126,513 | -31% |
| CorningGLW | 0.4% | $15m | 59,465 | -14% |
| Cipher DigitalCIFR | 0.4% | $15m | 618,316 | New |
| Western DigitalWDC | 0.4% | $15m | 23,641 | New |
| Keel InfrastructureKEEL | 0.4% | $15m | 2,628,322 | New |
| LemonadeLMND | 0.4% | $15m | 231,456 | +29% |
| Robinhood MarketsHOOD | 0.4% | $15m | 147,484 | -7% |
| IntelINTC | 0.4% | $15m | 105,240 | -78% |
| ModernaMRNA | 0.4% | $14m | 203,915 | +326% |
| TargetTGT | 0.4% | $14m | 107,879 | +8% |
| Ishares TRSOXX | 0.4% | $14m | 21,841 | New |
| Global X FDSSIL | 0.4% | $14m | 176,160 | -12% |
| MaxlinearMXL | 0.4% | $13m | 104,369 | +274555% |
| ZIM Integrated Shipping ServicesZIM | 0.4% | $13m | 512,427 | +26% |
| OusterOUST | 0.4% | $13m | 212,447 | +61% |
| T1 EnergyTE | 0.4% | $13m | 1,400,308 | +484% |
| MosaicMOS | 0.4% | $13m | 607,889 | +67% |
| ShopifySHOP | 0.4% | $13m | 112,530 | New |
| BoeingBA | 0.4% | $13m | 57,917 | +396% |
| Global X FDSCOPX | 0.4% | $12m | 160,884 | -47% |
| MicrosoftMSFT | 0.4% | $12m | 32,986 | Held |
| AXTAXTI | 0.3% | $12m | 168,015 | +355% |
| Viavi SolutionsVIAV | 0.3% | $12m | 252,334 | +48% |
| Lockheed MartinLMT | 0.3% | $12m | 23,584 | New |
| Warner Bros. DiscoveryWBD | 0.3% | $12m | 450,107 | +131% |
| Nu HoldingsNU | 0.3% | $12m | 867,767 | New |
| Under ArmourUAA | 0.3% | $12m | 1,801,320 | +15% |
| Ishares TRFXI | 0.3% | $11m | 361,019 | -3% |
| Hims & Hers HealthHIMS | 0.3% | $11m | 328,118 | +771% |
| FermiFRMI | 0.3% | $11m | 1,225,687 | New |
| Amkor TechnologyAMKR | 0.3% | $11m | 129,334 | New |
| Goldman Sachs GroupGS | 0.3% | $11m | 10,705 | -41% |
| Expand EnergyEXE | 0.3% | $11m | 116,167 | New |
| Advance Auto PartsAAP | 0.3% | $11m | 168,792 | +38% |
| NRG EnergyNRG | 0.3% | $10m | 70,008 | +193% |
| Viking TherapeuticsVKTX | 0.3% | $10m | 261,443 | +23% |
| Unity SoftwareU | 0.3% | $10m | 355,514 | +339% |
| United Parcel ServiceUPS | 0.3% | $10m | 93,946 | -13% |
| Freeport-McMoRanFCX | 0.3% | $10m | 159,813 | +2814% |
| Proshares TRTQQQ | 0.3% | $10m | 123,865 | -58% |
| CloudflareNET | 0.3% | $10m | 40,636 | +3% |
| Proshares TR IISCO | 0.3% | $10m | 278,583 | New |
| Rivian AutomotiveRIVN | 0.3% | $10m | 560,729 | +231% |
| Hecla MiningHL | 0.3% | $10m | 629,809 | +19% |
| NetflixNFLX | 0.3% | $10m | 133,424 | New |
| Pitney BowesPBI | 0.3% | $9m | 541,985 | -29% |
| ARK ETF TRARKK | 0.3% | $9m | 116,664 | +800% |
| QXOQXO | 0.3% | $9m | 542,503 | +51% |
| Uber TechnologiesUBER | 0.3% | $9m | 129,875 | +19% |
| NikeNKE | 0.3% | $9m | 225,002 | +34% |
| PennyMac Financial ServicesPFSI | 0.3% | $9m | 105,408 | +103% |
| ZoetisZTS | 0.3% | $9m | 125,568 | +148% |
| RedwireRDW | 0.3% | $9m | 723,657 | -45% |
| Venture GlobalVG | 0.3% | $9m | 792,704 | +54% |
| Expedia GroupEXPE | 0.2% | $9m | 33,870 | +23% |
| RHRH | 0.2% | $9m | 51,837 | +67% |
| Agnico Eagle MinesAEM | 0.2% | $8m | 54,294 | +5% |
| Penguin SolutionsPENG | 0.2% | $8m | 110,359 | New |
| NewmontNEM | 0.2% | $8m | 89,784 | New |
Showing the largest 100 of 2,157.
Options (50)
- Micron Technology
- Type
- Put
- Value
- $2.4bn
- Contracts
- 2,067,900
- Micron Technology
- Type
- Call
- Value
- $2.0bn
- Contracts
- 1,713,300
- Spdr Gold TR
- Type
- Call
- Value
- $1.4bn
- Contracts
- 3,706,400
- Sandisk
- Type
- Put
- Value
- $1.3bn
- Contracts
- 552,500
- Tesla
- Type
- Call
- Value
- $1.2bn
- Contracts
- 2,807,700
- Meta Platforms
- Type
- Call
- Value
- $1.0bn
- Contracts
- 1,825,000
- Vaneck ETF Trust
- Type
- Put
- Value
- $1.0bn
- Contracts
- 3,035,200
- Microsoft
- Type
- Call
- Value
- $892m
- Contracts
- 2,391,200
- Sandisk
- Type
- Call
- Value
- $847m
- Contracts
- 372,500
- Intel
- Type
- Call
- Value
- $697m
- Contracts
- 4,994,200
- Apple
- Type
- Call
- Value
- $680m
- Contracts
- 2,351,400
- Tesla
- Type
- Put
- Value
- $674m
- Contracts
- 1,601,900
- UnitedHealth Group
- Type
- Call
- Value
- $671m
- Contracts
- 1,613,600
- Nvidia
- Type
- Call
- Value
- $632m
- Contracts
- 3,157,000
- Vaneck ETF Trust
- Type
- Call
- Value
- $608m
- Contracts
- 3,977,500
- Eli Lilly
- Type
- Call
- Value
- $566m
- Contracts
- 471,800
- Taiwan Semiconductor Manufac
- Type
- Put
- Value
- $535m
- Contracts
- 1,121,200
- Advanced Micro Devices
- Type
- Call
- Value
- $531m
- Contracts
- 914,600
- Advanced Micro Devices
- Type
- Put
- Value
- $491m
- Contracts
- 845,700
- Alphabet
- Type
- Call
- Value
- $461m
- Contracts
- 1,303,900
- Spdr Gold TR
- Type
- Put
- Value
- $443m
- Contracts
- 1,202,100
- Nebius Group
- Type
- Call
- Value
- $425m
- Contracts
- 1,539,400
- Ishares
- Type
- Put
- Value
- $400m
- Contracts
- 1,986,400
- Ishares
- Type
- Call
- Value
- $386m
- Contracts
- 1,920,000
- UnitedHealth Group
- Type
- Put
- Value
- $360m
- Contracts
- 865,600
- Taiwan Semiconductor Manufac
- Type
- Call
- Value
- $358m
- Contracts
- 749,400
- Goldman Sachs Group
- Type
- Call
- Value
- $344m
- Contracts
- 340,100
- Eli Lilly
- Type
- Put
- Value
- $333m
- Contracts
- 277,800
- First Solar
- Type
- Call
- Value
- $326m
- Contracts
- 1,382,000
- Alibaba Group Hldg
- Type
- Call
- Value
- $319m
- Contracts
- 3,324,200
- Broadcom
- Type
- Call
- Value
- $316m
- Contracts
- 836,800
- Ishares TR
- Type
- Put
- Value
- $312m
- Contracts
- 486,300
- Intel
- Type
- Put
- Value
- $305m
- Contracts
- 2,186,700
- Nvidia
- Type
- Put
- Value
- $288m
- Contracts
- 1,439,700
- Bloom Energy
- Type
- Call
- Value
- $285m
- Contracts
- 941,300
- United STS Oil FD LP
- Type
- Call
- Value
- $275m
- Contracts
- 2,579,100
- United STS Oil FD LP
- Type
- Put
- Value
- $274m
- Contracts
- 2,575,600
- Roundhill ETF Trust
- Type
- Call
- Value
- $272m
- Contracts
- 3,678,800
- ARM Holdings
- Type
- Call
- Value
- $269m
- Contracts
- 757,600
- Strive
- Type
- Call
- Value
- $264m
- Contracts
- 24,201,900
- Broadcom
- Type
- Put
- Value
- $262m
- Contracts
- 693,700
- Ishares Silver TR
- Type
- Call
- Value
- $259m
- Contracts
- 4,848,300
- AST Spacemobile
- Type
- Call
- Value
- $252m
- Contracts
- 2,836,700
- Lam Research
- Type
- Call
- Value
- $236m
- Contracts
- 544,100
- Palantir Technologies
- Type
- Call
- Value
- $231m
- Contracts
- 1,977,800
- Netflix
- Type
- Call
- Value
- $229m
- Contracts
- 3,202,200
- Bloom Energy
- Type
- Put
- Value
- $227m
- Contracts
- 750,900
- ASML Hldg NV
- Type
- Put
- Value
- $221m
- Contracts
- 111,200
- ARM Holdings
- Type
- Put
- Value
- $216m
- Contracts
- 608,200
- Apple
- Type
- Put
- Value
- $215m
- Contracts
- 742,400
| Company | Type | Value | Contracts |
|---|---|---|---|
| Micron Technology | Put | $2.4bn | 2,067,900 |
| Micron Technology | Call | $2.0bn | 1,713,300 |
| Spdr Gold TR | Call | $1.4bn | 3,706,400 |
| Sandisk | Put | $1.3bn | 552,500 |
| Tesla | Call | $1.2bn | 2,807,700 |
| Meta Platforms | Call | $1.0bn | 1,825,000 |
| Vaneck ETF Trust | Put | $1.0bn | 3,035,200 |
| Microsoft | Call | $892m | 2,391,200 |
| Sandisk | Call | $847m | 372,500 |
| Intel | Call | $697m | 4,994,200 |
| Apple | Call | $680m | 2,351,400 |
| Tesla | Put | $674m | 1,601,900 |
| UnitedHealth Group | Call | $671m | 1,613,600 |
| Nvidia | Call | $632m | 3,157,000 |
| Vaneck ETF Trust | Call | $608m | 3,977,500 |
| Eli Lilly | Call | $566m | 471,800 |
| Taiwan Semiconductor Manufac | Put | $535m | 1,121,200 |
| Advanced Micro Devices | Call | $531m | 914,600 |
| Advanced Micro Devices | Put | $491m | 845,700 |
| Alphabet | Call | $461m | 1,303,900 |
| Spdr Gold TR | Put | $443m | 1,202,100 |
| Nebius Group | Call | $425m | 1,539,400 |
| Ishares | Put | $400m | 1,986,400 |
| Ishares | Call | $386m | 1,920,000 |
| UnitedHealth Group | Put | $360m | 865,600 |
| Taiwan Semiconductor Manufac | Call | $358m | 749,400 |
| Goldman Sachs Group | Call | $344m | 340,100 |
| Eli Lilly | Put | $333m | 277,800 |
| First Solar | Call | $326m | 1,382,000 |
| Alibaba Group Hldg | Call | $319m | 3,324,200 |
| Broadcom | Call | $316m | 836,800 |
| Ishares TR | Put | $312m | 486,300 |
| Intel | Put | $305m | 2,186,700 |
| Nvidia | Put | $288m | 1,439,700 |
| Bloom Energy | Call | $285m | 941,300 |
| United STS Oil FD LP | Call | $275m | 2,579,100 |
| United STS Oil FD LP | Put | $274m | 2,575,600 |
| Roundhill ETF Trust | Call | $272m | 3,678,800 |
| ARM Holdings | Call | $269m | 757,600 |
| Strive | Call | $264m | 24,201,900 |
| Broadcom | Put | $262m | 693,700 |
| Ishares Silver TR | Call | $259m | 4,848,300 |
| AST Spacemobile | Call | $252m | 2,836,700 |
| Lam Research | Call | $236m | 544,100 |
| Palantir Technologies | Call | $231m | 1,977,800 |
| Netflix | Call | $229m | 3,202,200 |
| Bloom Energy | Put | $227m | 750,900 |
| ASML Hldg NV | Put | $221m | 111,200 |
| ARM Holdings | Put | $216m | 608,200 |
| Apple | Put | $215m | 742,400 |
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 13.7% since 30 June 2025.
Where the money is
Technology24.1%
Financial services10.5%
Retail & consumer10.1%
Health care9.2%
Industrials7.5%
Materials6.5%
Media & telecom3.6%
Everyday goods2.8%
Energy2.7%
Real estate1.2%
Utilities1.1%
Other20.7%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.