Who owns MPLX LP (MPLX)? Elite investor 13F holders
4 tracked elite investors reported holding MPLX LP as of 2026-06-30, including Brave Warrior Advisors, Appaloosa Management, Rockbridge Asset Management, Ancora Advisors / Ancora Holdings. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
4 tracked investors currently reported holding · Latest report period: 2026-06-30 · Energy · Energy
MPLX LP owns and operates midstream energy infrastructure and logistics assets primarily in the United States. It operates in two segments, Crude Oil and Products Logistics; and Natural Gas and NGL Services. The company is involved in the gathering, processing, and transportation of natural gas; gathering, transportation, fractionation, storage, and marketing of natural gas liquids; gathering,…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Brave Warrior Advisors | MPLX LP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 179159480.00 USD | 3180534.000000 | Shares | reduce | Original filing |
| Appaloosa Management | MPLX LP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 28303572.00 USD | 502460.000000 | Shares | hold | Original filing |
| Rockbridge Asset Management | MPLX LP | SHARE | 2026-06-30 | 2026-08-10 00:00:00 | 303112.00 USD | 5381.000000 | Shares | hold | Original filing |
| Ancora Advisors / Ancora Holdings | MPLX LP | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 160540.00 USD | 2850.000000 | Shares | reduce | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
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