Ownership history in GROUP ONE TRADING LLC · 21 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in DORCHESTER MINERALS LP COM UNIT (DMLP). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 1,512 | -5,845 | -79.4% | 0.00% | $39K | $24.43 |
| 2025 Q2 | ADDED | 7,357 | +6,200 | +535.9% | 0.00% | $205K | $25.70 |
| 2025 Q1 | REDUCED | 1,157 | -13 | -1.1% | 0.00% | $35K | $27.07 |
| 2024 Q4 | ADDED | 1,170 | +511 | +77.5% | 0.00% | $39K | $29.29 |
| 2024 Q2 | ADDED | 659 | +400 | +154.4% | 0.00% | $20K | $25.68 |
| 2024 Q1 | REDUCED | 259 | -3,034 | -92.1% | 0.00% | $9K | $27.44 |
| 2023 Q4 | REDUCED | 3,293 | -6,186 | -65.3% | 0.00% | $105K | $25.12 |
| 2023 Q3 | ADDED | 9,479 | +9,122 | +2555.2% | 0.00% | $275K | $22.26 |
| 2023 Q2 | REDUCED | 357 | -2,342 | -86.8% | 0.00% | $11K | $22.46 |
| 2022 Q1 | ADDED | 2,699 | +499 | +22.7% | 0.00% | $70K | $16.58 |
As of 2025 Q4 — sorted by position size