Group One Trading LLC holds a diversified book of 2167 stocks worth $3.0B as of Q1 2026 (disclosed May 13, 2026, a ~45-day 13F lag). This quarter they opened Sprott Uranium Miners ETF and trimmed Amplify Junior Silver Miners. Their largest long position is Global X Uranium ETF at 3% of the equity book. They also disclosed $17.1B in put options (a bearish bet) and $32.0B in call options (bullish), shown separately below and excluded from the equity book.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/932540/holdings"
Use Arkolith to show GROUP ONE TRADING LLC's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
83% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Global X FDS GLOBAL X URANIUM | $84.8M | 1.75M | 2.8% | ▲+227% Added · +1.2M sh | |
| 2 | Amplify ETF TR AMPLIFY JUNIOR S | $71.9M | 2.42M | 2.4% | ▼−36% Reduced · −1.3M sh | |
| 3 | Micron Technology Inc COM | $52.6M | 155.7K | 1.7% | ▲+155% Added · +95K sh | |
| 4 | Taiwan Semiconductor Manufac SPONSORED ADS | $46.7M | 138.1K | 1.5% | ▲+647% Added · +120K sh | |
| 5 | First Majestic Silver Corp COM | $41.6M | 1.93M | 1.4% | ▲+33% Added · +482K sh | |
| 6 | Sprott FDS TR URANIUM MINERS E | $36.5M | 578.4K | 1.2% | ▲New New position | |
| 7 | Marriott Intl Inc New CL A | $34.6M | 105.9K | 1.1% | ▲+7.5% Added · +7K sh | |
| 8 | Petroleo Brasileiro S A SPONSORED ADR | $32.8M | 1.58M | 1.1% | ▲+3.0% Added · +45K sh | |
| 9 | Ishares Inc MSCI STH KOR ETF | $31.0M | 251.9K | 1.0% | ▲New New position | |
| 10 | KKR & Co Inc COM | $31.0M | 334.9K | 1.0% | ▲61× Added · +329K sh | |
| 11 | Cytokinetics Inc COM NEW | $24.0M | 364.0K | 0.8% | ▼−11% Reduced · −43K sh | |
| 12 | Global X FDS GLOBAL X COPPER | $23.4M | 306.2K | 0.8% | ▲+215% Added · +209K sh | |
| 13 | Coeur MNG Inc COM NEW | $22.9M | 1.22M | 0.8% | ▲+119% Added · +664K sh | |
| 14 | Kraneshares Trust CSI CHI INTERNET | $22.0M | 773.3K | 0.7% | ▲+29% Added · +172K sh | |
| 15 | Ishares Inc MSCI BRAZIL ETF | $22.0M | 572.4K | 0.7% | ▲+89% Added · +269K sh | |
| 16 | Intel Corp COM | $20.7M | 469.5K | 0.7% | ▲+35% Added · +120K sh | |
| 17 | Vistra Corp COM | $20.1M | 133.9K | 0.7% | ▲29× Added · +129K sh | |
| 18 | Sofi Technologies Inc COM | $20.0M | 1.26M | 0.7% | ▲+8.9% Added · +103K sh | |
| 19 | Iren Limited ORDINARY SHARES | $19.3M | 564.0K | 0.6% | ▼−52% Reduced · −618K sh | |
| 20 | Lumentum Hldgs Inc COM | $19.3M | 27.5K | 0.6% | ▲+34% Added · +7K sh | |
| 21 | Dow Hldgs Inc COM | $19.3M | 463.2K | 0.6% | ▲+94% Added · +225K sh | |
| 22 | Centene Corp Del COM | $19.1M | 583.7K | 0.6% | ▲+71% Added · +242K sh | |
| 23 | Flagstar Bank National Assoc COM NEW | $18.3M | 1.39M | 0.6% | ▲+40% Added · +397K sh | |
| 24 | Energy Transfer L P COM UT LTD PTN | $18.3M | 949.0K | 0.6% | ▼−31% Reduced · −417K sh | |
| 25 | Global X FDS GLOBAL X SILVER | $18.1M | 200.4K | 0.6% | ▼−34% Reduced · −101K sh | |
| 26 | Coherent Corp COM | $18.0M | 75.7K | 0.6% | ▲+34% Added · +19K sh | |
| 27 | Blackstone Inc COM | $17.8M | 155.1K | 0.6% | ▲New New position | |
| 28 | Delta Air Lines Inc COM NEW | $17.8M | 267.7K | 0.6% | ▼−20% Reduced · −68K sh | |
| 29 | Super Group SGHC Limited ORD SHS | $17.5M | 1.62M | 0.6% | ▲+0.8% Added · +13K sh | |
| 30 | V F Corp COM | $17.3M | 1.02M | 0.6% | ▲+258% Added · +732K sh | |
| 31 | Vaneck ETF Trust GOLD MINERS ETF | $17.2M | 187.3K | 0.6% | ▼−30% Reduced · −81K sh | |
| 32 | Cameco Corp COM | $17.0M | 156.6K | 0.6% | ▲+57% Added · +57K sh | |
| 33 | Pfizer Inc COM | $16.6M | 592.2K | 0.5% | ▲+271% Added · +433K sh | |
| 34 | Nextnav Inc COMMON STOCK | $16.5M | 1.03M | 0.5% | ▼−52% Reduced · −1.1M sh | |
| 35 | Pan Amern Silver Corp COM | $16.4M | 299.8K | 0.5% | ▼−33% Reduced · −150K sh | |
| 36 | SLB Limited COM STK | $16.0M | 311.0K | 0.5% | ▼−14% Reduced · −49K sh | |
| 37 | Goldman Sachs Group Inc COM | $15.3M | 18.1K | 0.5% | ▲New New position | |
| 38 | Eos Energy Enterprises Inc COM CL A | $14.9M | 3.01M | 0.5% | ▲+139% Added · +1.8M sh | |
| 39 | Rocket Cos Inc COM CL A | $14.6M | 1.03M | 0.5% | ▲+52% Added · +352K sh | |
| 40 | Oscar Health Inc CL A | $14.4M | 1.26M | 0.5% | ▲+87% Added · +584K sh | |
| 41 | Qualcomm Inc COM | $14.0M | 108.9K | 0.5% | ▲+883% Added · +98K sh | |
| 42 | NextEra Energy Inc COM | $13.8M | 148.3K | 0.5% | ▼−35% Reduced · −79K sh | |
| 43 | Ishares TR CHINA LG-CAP ETF | $13.4M | 372.0K | 0.4% | ▲+13% Added · +43K sh | |
| 44 | Union Pac Corp COM | $13.2M | 54.4K | 0.4% | ▲New New position | |
| 45 | American Airlines Group Inc COM | $12.7M | 1.19M | 0.4% | ▲+130% Added · +670K sh | |
| 46 | United STS Brent Oil FD LP UNIT | $12.5M | 241.0K | 0.4% | ▲New New position | |
| 47 | Microsoft Corp COM | $12.4M | 33.5K | 0.4% | ▲New New position | |
| 48 | Proshares TR ULTRAPRO QQQ | $12.3M | 295.0K | 0.4% | ▲+5.9% Added · +16K sh | |
| 49 | Super Micro Computer Inc COM NEW | $12.3M | 539.0K | 0.4% | ▲12× Added · +494K sh | |
| 50 | Target Corp COM | $12.1M | 100.0K | 0.4% | ▲+230% Added · +70K sh |
Put / call positions from the 13F — totals include every disclosed option leg
| Type | Underlying | Notional value | Underlying shares |
|---|---|---|---|
| CALL · bullish | SPDR GOLD TR | $1.7B | 4.0M |
| CALL · bullish | TESLA INC | $1.1B | 2.9M |
| CALL · bullish | META PLATFORMS INC | $879.9M | 1.5M |
| CALL · bullish | UNITEDHEALTH GROUP INCUNH | $723.7M | 2.7M |
| PUT · bearish | SPDR GOLD TR | $654.3M | 1.5M |
| CALL · bullish | APPLE INCAAPL | $505.7M | 2.0M |
| PUT · bearish | MICRON TECHNOLOGY INC | $498.4M | 1.5M |
| PUT · bearish | TESLA INC | $494.0M | 1.3M |
| CALL · bullish | NVIDIA CORPORATION | $490.6M | 2.8M |
| CALL · bullish | ISHARES SILVER TR | $489.0M | 7.2M |
| CALL · bullish | MICRON TECHNOLOGY INC | $461.2M | 1.4M |
| CALL · bullish | MICROSOFT CORPMSFT | $430.8M | 1.2M |
| CALL · bullish | ALIBABA GROUP HLDG LTD | $409.9M | 3.3M |
| CALL · bullish | VANECK ETF TRUST | $405.5M | 3.4M |
| CALL · bullish | UNITED STS OIL FD LP | $397.9M | 3.1M |
| CALL · bullish | STRIVE INC | $344.9M | 34.4M |
| CALL · bullish | INTEL CORP | $318.4M | 7.2M |
| CALL · bullish | ELI LILLY & COLLY | $299.4M | 326K |
| PUT · bearish | ELI LILLY & COLLY | $294.1M | 320K |
| PUT · bearish | TAIWAN SEMICONDUCTOR MANUFAC | $276.4M | 818K |
| PUT · bearish | UNITED STS OIL FD LP | $270.3M | 2.1M |
| PUT · bearish | UNITEDHEALTH GROUP INCUNH | $266.6M | 985K |
| CALL · bullish | ALPHABET INC | $261.2M | 911K |
| PUT · bearish | SANDISK CORP | $252.0M | 397K |
| CALL · bullish | EXXON MOBIL CORPXOM | $251.5M | 1.5M |
13F filers disclose option positions at the market value of the underlying the contracts reference, not the premium paid. A put is a bearish bet (it gains if the stock falls); a call is bullish. “Underlying shares” is the share count the contracts control, not a share holding. These legs are excluded from the equity book, weighting, concentration and sector figures above. Showing the largest 25 of 5655 option legs.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 13, 2026 | 8,022 | $52.2B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 12, 2026 | 8,559 | $57.3B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 8,852 | $56.9B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 8,339 | $45.2B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 14, 2025 | 7,873 | $34.5B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | May 14, 2025 | 7,517 | $43.7B | 13F-HR/A |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 6,541 | $35.1B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 6,607 | $25.8B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 10, 2024 | 6,911 | $26.0B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 7,275 | $38.0B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 9, 2023 | 7,549 | $29.8B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 9, 2023 | 7,575 | $31.2B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 12, 2023 | 7,108 | $27.7B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 9, 2023 | 7,132 | $43.0B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 9, 2022 | 7,595 | $50.9B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 11, 2022 | 7,842 | $63.8B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 12, 2022 | 8,026 | $101.0B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 11, 2022 | 8,228 | $124.5B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 8,294 | $92.6B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 10, 2021 | 8,103 | $82.9B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 12, 2021 | 7,548 | $67.5B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 10, 2021 | 6,453 | $57.8B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 12, 2020 | 6,077 | $31.8B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.