Owens Corning 401(k) Plan: Login, Facts & Contact Information

Owens Corning 401(k) Plan Facts

Plan name
OWENS CORNING SAVINGS AND SECURITY PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
OWENS CORNING
Participants
7,566 (5,552 active employees)
Former employees with a balance
1,936
Plan assets
$629,053,603 at Dec 31, 2024
Average account balance
$83,751 across 7,511 accounts
Employer contributions
$26,004,426 in plan year 2024 (45% of all contributions)
Recordkeeper
Fidelity Invest Inst Op Co, Llc
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1990
✓ Employer contributions— Automatic enrollment— Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $58.1 million went into the plan in contributions, $26.0 million of it from the employer (45%).
  • $62.5 million was paid out to participants.
  • Investment and other income added $77.4 million.
  • Administrative expenses were $503,102, about $67 per account.

How the Owens Corning 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20197,061$446.3 million$19.8 million$40.9 million
20206,952$513.1 million$20.5 million$44.7 million
20216,814$566.5 million$21.9 million$62.8 million
20227,294$468.2 million$24.2 million$55.6 million
20237,510$558.4 million$28.9 million$58.3 million
20247,566$629.1 million$26.0 million$62.5 million

Owens Corning 401(k) Contact Information

Phone
419-248-8000
Mailing address
ONE OWENS CORNING PARKWAY, TOLEDO OH 43659
Plan sponsor
OWENS CORNING
Employer identification number (EIN)
43-2109021
Plan number
014

Questions about the Owens Corning 401(k)

Does Owens Corning contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $26.0 million, 45% of all contributions.

Does the Owens Corning 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Owens Corning 401(k) plan?

7,566 participants at the start of plan year 2024, 5,552 of them active employees, and 1,936 former employees who still had money in the plan.

What is the average 401(k) balance at Owens Corning?

About $83,751 per account: $629.1 million in plan assets across 7,511 accounts with a balance at the end of plan year 2024.

Who manages the Owens Corning 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVEST INST OP CO, LLC) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Owens Corning. 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.

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