Cornerstone Building Brands, Inc. 401(k) Plan: Login, Facts & Contact Information
Cornerstone Building Brands, Inc. 401(k) Login
2,294 former Cornerstone Building Brands, Inc. employees still have money in this plan.
Retirement plan providers can change. This information is from the plan's 2024 filing.
Cornerstone Building Brands, Inc. 401(k) Plan Facts
Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 10, 2025. Public filing with the U.S. Department of Labor.
Money in and out in plan year 2024
- $68.2 million went into the plan in contributions, $18.6 million of it from the employer (27%).
- $93.9 million was paid out to participants.
- Investment and other income added $81.6 million.
- Administrative expenses were $773,538, about $83 per account.
How the Cornerstone Building Brands, Inc. 401(k) changed, 2019–2024
| Plan year | Participants | Plan assets | Employer contributions | Benefits paid |
|---|---|---|---|---|
| 2019 | 5,510 | $592.7 million | $7.98 million | $41.3 million |
| 2020 | 5,469 | $612.1 million | $18.1 million | $107.3 million |
| 2021 | 20,295 | $668.4 million | $16.9 million | $90.2 million |
| 2022 | 18,598 | $566.8 million | $18.2 million | $91.4 million |
| 2023 | 19,160 | $628.5 million | $17.5 million | $89.3 million |
| 2024 | 16,713 | $845.3 million | $18.6 million | $93.9 million |
Cornerstone Building Brands, Inc. 401(k) Contact Information
Questions about the Cornerstone Building Brands, Inc. 401(k)
Does Cornerstone Building Brands, Inc contribute to the 401(k)?
Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $18.6 million, 27% of all contributions.
Does the Cornerstone Building Brands, Inc 401(k) have automatic enrollment?
No. The plan does not report automatic enrollment; employees enroll themselves.
How many people are in the Cornerstone Building Brands, Inc 401(k) plan?
16,713 participants at the start of plan year 2024, 16,061 of them active employees, and 2,294 former employees who still had money in the plan.
What is the average 401(k) balance at Cornerstone Building Brands, Inc?
About $90,988 per account: $845.3 million in plan assets across 9,290 accounts with a balance at the end of plan year 2024.
Who manages the Cornerstone Building Brands, Inc 401(k) accounts?
Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.
I no longer work at Cornerstone Building Brands, Inc. How do I access my 401(k)?
Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.