MPLX
Mplx LP
3 of the 83 super-investors we track hold MPLX, worth a combined $219M per their latest 13F filings. The largest position: Glenn Greenberg at 3.9% of their portfolio. No cohort buying or selling was filed on the name this quarter. Conviction score: 30 of 100 (how strongly the cohort backs it) — ranked #378 of 742 stocks.
Why super-investors own MPLX
MPLX is held by 3 super-investors in our cohort, with a combined position value of $219M. The highest-conviction owner is Glenn Greenberg at 3.9% of their portfolio. Cohort ownership has grown from 2 to 3 over the last four quarters — net interest is rising.
AI-synthesized from 13F filings. Not investment advice.
Cohort owners over time
2017Q1 → 2026Q2How many of the cohort members held this stock each quarter.
Owners (3) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Glenn Greenberg | 3.9% | 13q | $179M | 3,180,534 |
| 2 | David Tepper | 0.4% | 23q | $28M | 502,460 |
| 3 | Joel Greenblatt | <0.1% | 34q | $12M | 209,147 |
Owners of MPLX also hold
Congress is trading MPLX
Congress tracker →- Mark Greensold$500,001 - $1,000,000 · 2021-12-21
- Mark Greenbought$500,001 - $1,000,000 · 2021-11-08
- Mark Greensold$500,001 - $1,000,000 · 2021-05-13
- Mark Greenbought$100,001 - $250,000 · 2021-04-14
- Mark Greenbought$50,001 - $100,000 · 2021-03-01
- Mark Greenbought$50,001 - $100,000 · 2021-02-19
STOCK Act periodic transaction reports; amounts are disclosed ranges. Who files late →
Long US equity 13F-HR filings only. CUSIP 55336V100. Not investment advice.