Ownership history in AVENIR CORP · 41 quarters on record
This page tracks every 13F SEC filing in which AVENIR CORP reported a position in MPLX LP (MPLX). 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 Q4 | UNCHANGED | 186,892 | — | 0% | 1.08% | $10.0M | $52.34 |
| 2025 Q3 | ADDED | 186,892 | +3,925 | +2.1% | 0.97% | $9.3M | $47.97 |
| 2025 Q2 | REDUCED | 182,967 | -327 | -0.2% | 0.97% | $9.4M | $48.54 |
| 2025 Q1 | UNCHANGED | 183,294 | — | 0% | 1.03% | $9.8M | $49.47 |
As of 2025 Q4 — sorted by position size