Form 5500 Search
Review sample — not indexed. Consumer “[company] 401k” tier pending intent validation.

MARATHON PETROLEUM COMPANY LP 401(k) Plan

What public Form 5500 filings show about the MARATHON PETROLEUM COMPANY LP 401(k) plan — and how to find and check your own account.

Plan assets
$8.3B
Participants
18,320
Plans on file
1

The MARATHON PETROLEUM COMPANY LP 401(k) on its latest Form 5500

MARATHON PETROLEUM COMPANY LP (EIN 31-1537655) reports MARATHON PETROLEUM THRIFT PLAN on its most recent Form 5500, with $8.3B in plan assets across 18,320 active participants. Form 5500 is the annual report employers file with the U.S. Department of Labor for their retirement plans, and it’s public.

See the full MARATHON PETROLEUM COMPANY LP filing — schedules, fees, and providers.

Who runs the MARATHON PETROLEUM COMPANY LP 401(k)?

The plan’s recordkeeper — the firm that runs the website and statements where you check your balance, change contributions, and manage your account — is Fidelity, based on the plan’s Schedule C service-provider disclosure. That’s the login you use for your MARATHON PETROLEUM COMPANY LP 401(k).

Other service providers named on the filing (investment managers, trustees, auditors — not necessarily the recordkeeper): NORTHERN TRUST, R V KUHNS & ASSOCIATES, AON INVESTMENT CONSULTING, HAMILTON LANE ADVISORS, BLACKROCK, BLACKROCK FINANCIAL MANAGEMENT.

How to check your MARATHON PETROLEUM COMPANY LP 401(k)

  • Log in to Fidelity’s participant portal (the site on your statements).
  • Ask MARATHON PETROLEUM COMPANY LP HR or benefits for the recordkeeper name and enrollment link.
  • Left the company? Your balance stays in the plan until you roll it over — see how to find a lost 401(k).
More on this employer: MARATHON PETROLEUM COMPANY LP — all Form 5500 filings (EIN 31-1537655) · Ohio employer EIN lookup · Form 5500 search