Ati Holdings, Llc 401(k) Plan: Login, Facts & Contact Information

Ati Holdings, Llc 401(k) Plan Facts

Plan name
ATI HOLDINGS, LLC 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ATI HOLDINGS, LLC
Participants
7,738 (6,837 active employees)
Former employees with a balance
1,280
Plan assets
$274,383,244 at Dec 31, 2024
Average account balance
$56,446 across 4,861 accounts
Employer contributions
$5,487,899 in plan year 2024 (18% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2000
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 3, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $30.2 million went into the plan in contributions, $5.49 million of it from the employer (18%).
  • $20.0 million was paid out to participants.
  • Investment and other income added $36.8 million.
  • Administrative expenses were $580,718, about $119 per account.

How the Ati Holdings, Llc 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20198,273$179.5 million$4.93 million$13.3 million
20208,142$199.2 million$4.72 million$28.4 million
20216,561$218.2 million$4.64 million$38.2 million
20226,992$183.2 million$4.90 million$23.2 million
20237,310$228.2 million$5.35 million$19.1 million
20247,738$274.4 million$5.49 million$20.0 million

Ati Holdings, Llc 401(k) Contact Information

Phone
630-296-2222
Mailing address
2001 BUTTERFIELD ROAD, SUITE 1600, DOWNERS GROVE IL 605151211
Plan sponsor
ATI HOLDINGS, LLC
Employer identification number (EIN)
20-0619466
Plan number
001

Questions about the Ati Holdings, Llc 401(k)

Does Ati Holdings, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $5.49 million, 18% of all contributions.

Does the Ati Holdings, Llc 401(k) have automatic enrollment?

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

How many people are in the Ati Holdings, Llc 401(k) plan?

7,738 participants at the start of plan year 2024, 6,837 of them active employees, and 1,280 former employees who still had money in the plan.

What is the average 401(k) balance at Ati Holdings, Llc?

About $56,446 per account: $274.4 million in plan assets across 4,861 accounts with a balance at the end of plan year 2024.

Who manages the Ati Holdings, Llc 401(k) accounts?

Principal (listed on the filing as PRINCIPAL LIFE INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Ati Holdings, Llc. How do I access my 401(k)?

Your account stays with Principal 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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