Constellium Muscle Shoals Llc 401(k) Plan (terminated 2023): Login, Facts & Contact Information
This plan was terminated. Its final Form 5500 covers plan year 2023, when $75.8 million was transferred out of the plan. Assets moved to the CONSTELLIUM RETIREMENT PLAN (sponsored by CONSTELLIUM US HOLDINGS I, LLC). If you had an account, your balance was transferred or paid out; Beagle can help you find where it went.
Constellium Muscle Shoals Llc 401(k) Login
Retirement plan providers can change. This information is from the plan's 2023 filing.
Constellium Muscle Shoals Llc 401(k) Plan Facts (plan year 2023)
Source: Form 5500 for plan year 2023 (Jan 1, 2023 – Jan 4, 2023), filed Dec 5, 2025. Public filing with the U.S. Department of Labor.
How the Constellium Muscle Shoals Llc 401(k) changed, 2018–2023
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2018 | 796 | $63.3 million | $3.50 million | $7.73 million |
| 2019 | 805 | $71.8 million | $4.00 million | $9.66 million |
| 2020 | 857 | $78.3 million | $4.22 million | $10.9 million |
| 2021 | 850 | $86.0 million | $1.16 million | $7.92 million |
| 2022 | 898 | $75.8 million | $4.74 million | $12.1 million |
| 2023 (final) | 903 | $0 | — | — |
Constellium Muscle Shoals Llc 401(k) Contact Information
Questions about the Constellium Muscle Shoals Llc 401(k)
Is the Constellium Muscle Shoals Llc 401(k) plan still active?
No. The plan's final Form 5500 was filed for plan year 2023. Its assets were transferred to the CONSTELLIUM RETIREMENT PLAN.
Does Constellium Muscle Shoals Llc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement.
Does the Constellium Muscle Shoals Llc 401(k) have automatic enrollment?
Yes. The plan reports automatic enrollment of eligible employees.
How many people are in the Constellium Muscle Shoals Llc 401(k) plan?
903 participants at the start of plan year 2023.
Who manages the Constellium Muscle Shoals Llc 401(k) accounts?
Empower is the plan's recordkeeper, which is where participants log in to see their balance.