Ownership history in GRANDFIELD & DODD, LLC · 3 quarters on record
This page tracks every 13F SEC filing in which GRANDFIELD & DODD, LLC reported a position in MARATHON PETE CORP (MPC). 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 | UNCHANGED | 1,188 | — | 0% | 0.01% | $229K | $190.82 |
| 2024 Q2 | REDUCED | 1,188 | -18 | -1.5% | 0.01% | $206K | $167.09 |
| 2024 Q1 | INITIATED | 1,206 | — | — | 0.02% | $243K | — |
As of 2025 Q4 — sorted by position size