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

MONOLITHIC POWER SYSTEMS, INC. 401(k) Plan

What public Form 5500 filings show about the MONOLITHIC POWER SYSTEMS, INC. 401(k) plan — and how to find and check your own account.

Plan assets
$91.0M
Participants
428
Plans on file
1

The MONOLITHIC POWER SYSTEMS, INC. 401(k) on its latest Form 5500

MONOLITHIC POWER SYSTEMS, INC. (EIN 77-0466789) reports MONOLITHIC POWER SYSTEMS, INC. 401(K) SAVINGS PLAN on its most recent Form 5500, with $91.0M in plan assets across 428 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 MONOLITHIC POWER SYSTEMS, INC. filing — schedules, fees, and providers.

Who runs the MONOLITHIC POWER SYSTEMS, INC. 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 MONOLITHIC POWER SYSTEMS, INC. 401(k).

How to check your MONOLITHIC POWER SYSTEMS, INC. 401(k)

  • Log in to Fidelity’s participant portal (the site on your statements).
  • Ask MONOLITHIC POWER SYSTEMS, INC. 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: MONOLITHIC POWER SYSTEMS, INC. — all Form 5500 filings (EIN 77-0466789) · California employer EIN lookup · Form 5500 search
MONOLITHIC POWER SYSTEMS, INC. 401(k) Plan — Form 5500