← Super investors
MPLX
Mplx LP
3 super-investor ownerscombined $215Mlargest position 4.6%
1 TRIM
Cohort owners over time
2020Q4 → 2026Q1How many of the cohort members held this stock each quarter.
Now: 2
Peak: 2
Owners (3) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Glenn Greenberg | 4.6% | 12q | $186M | 3,253,524 |
| 2 | David Tepper | 0.5% | 22q | $29M | 502,460 |
| 3 | Joel Greenblatt | 0.0% | 33q | $299K | 5,246 |
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Glenn Greenberg | TRIM | 4.6% | -27% | $186M | May 15, 2026 |
Long US equity 13F-HR filings only. CUSIP 55336V100. Not investment advice.