Ownership history in GROUP ONE TRADING LLC · 23 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in MARTIN MARIETTA MATLS INC (MLM). 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 | 268 | -100 | -27.2% | 0.00% | $169K | $628.67 |
| 2025 Q2 | ADDED | 368 | +53 | +16.8% | 0.00% | $202K | $546.82 |
| 2025 Q1 | ADDED | 315 | +230 | +270.6% | 0.00% | $151K | $475.58 |
| 2024 Q2 | UNCHANGED | 85 | — | 0% | 0.00% | $46K | $536.52 |
| 2024 Q1 | REDUCED | 85 | -414 | -83.0% | 0.00% | $52K | $607.18 |
| 2022 Q4 | REDUCED | 499 | -14,314 | -96.6% | 0.00% | $169K | $331.58 |
| 2022 Q3 | REDUCED | 14,813 | -1,328 | -8.2% | 0.01% | $4.8M | $315.41 |
| 2022 Q2 | REDUCED | 16,141 | -2,727 | -14.5% | 0.01% | $4.8M | $292.48 |
| 2022 Q1 | ADDED | 18,868 | +9,276 | +96.7% | 0.01% | $7.3M | $375.53 |
| 2021 Q4 | ADDED | 9,592 | +4,035 | +72.6% | 0.00% | $4.2M | $429.13 |
As of 2025 Q4 — sorted by position size