Review sample — not indexed. Consumer “[company] 401k” tier pending intent validation.
BIOGEN INC. 401(k) Plan
What public Form 5500 filings show about the BIOGEN INC. 401(k) plan — and how to find and check your own account.
Plan assets
$2.2B
Participants
4,289
Plans on file
1
The BIOGEN INC. 401(k) on its latest Form 5500
BIOGEN INC. (EIN 33-0112644) reports BIOGEN 401(K) SAVINGS PLAN on its most recent Form 5500, with $2.2B in plan assets across 4,289 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 BIOGEN INC. filing — schedules, fees, and providers.
Who runs the BIOGEN 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 BIOGEN INC. 401(k).
How to check your BIOGEN INC. 401(k)
- Log in to Fidelity’s participant portal (the site on your statements).
- Ask BIOGEN 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).