Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding MPLX in their Schedule of Assets, totaling $1.0M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
Open any plan below to unlock verified email + phone for its decision-makers — the Form 5500 signer, CFO, and HR & Benefits leads.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | ESSENTIAL HOLDING AMERICA, LLC SOLVAY US COMPANIES PENSION PLAN | PRINCETON NJ | 462 | $259.8M | $592K |
| 2 | GLEN RAVEN, INC. GLEN RAVEN, INC. PENSION PLAN | BURLINGTON NC | 1,316 | $178.2M | $441K |
