Ownership history in Belfer Management LLC · 40 quarters on record
This page tracks every 13F SEC filing in which Belfer Management LLC 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 | ADDED | 7,849 | +181 | +2.4% | 7.34% | $419K | $52.34 |
| 2025 Q3 | UNCHANGED | 7,668 | — | 0% | 5.32% | $383K | $47.97 |
| 2025 Q2 | UNCHANGED | 7,668 | — | 0% | 6.04% | $395K | $48.54 |
| 2025 Q1 | REDUCED | 7,668 | -65 | -0.8% | 7.13% | $410K | $49.47 |
As of 2025 Q4 — sorted by position size