Filing analysis
Group One Trading Llc
13F-HR · period Q1 2026 · filed May 13, 2026
$52.18BReported 13F value
8,022Positions
+563New
534Increased
749Reduced
−676Exited
Largest new positions
| Security | Value | Weight |
|---|---|---|
| URNM | $36.52M | 1.2% |
| EWY iShares MSCI South Korea ETF | $30.98M | 1.0% |
| BX Blackstone Inc. | $17.84M | 0.6% |
| GS The Goldman Sachs Group, Inc. | $15.33M | 0.5% |
| UNP Union Pacific Corporation | $13.21M | 0.4% |
| BNO | $12.54M | 0.4% |
| MSFT Microsoft Corporation | $12.40M | 0.4% |
| XBI State Street SPDR S&P Biotech… | $11.54M | 0.4% |
| UAL United Airlines Holdings, Inc. | $11.01M | 0.4% |
| BRK-B Berkshire Hathaway Inc. | $10.98M | 0.4% |
Largest resizings
| Security | Δ shares | Value now | |
|---|---|---|---|
| URA Global X - Uranium ETF | ▲ Add | +226.7% | $84.85M |
| TSM Taiwan Semiconductor… | ▲ Add | +646.5% | $46.66M |
| TIGR UP Fintech Holding Ltd.… | ▼ Trim | -95.4% | $1.23M |
| WBD Warner Bros. Discovery, Inc. | ▼ Trim | -87.3% | $5.36M |
| MU Micron Technology, Inc. | ▲ Add | +154.9% | $52.60M |
| SILJ Amplify Junior Silver Miners… | ▼ Trim | -35.5% | $71.95M |
| KKR KKR & Co. Inc. | ▲ Add | +5980.1% | $30.98M |
| IREN IREN Limited | ▼ Trim | -52.3% | $19.33M |
| MMM 3M Company | ▼ Trim | -99.3% | $133,176 |
| CAR Avis Budget Group, Inc. | ▼ Trim | -94.1% | $1.51M |
Provenance: Metadata from the EDGAR form index; analysis from the parsed information table (latest accepted version of this quarter). Not editorial commentary — computed fields only.