Parent Arizona 401(k)

Reviewed by PlainRetire Editorial, Retirement Plans Editorial Team · June 15, 2026

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

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Sponsored by Weslake Corporation · Arizona · Finance & Insurance

What the 2023 filing shows

Parent Arizona 401(k) holds N/A for 1 participants.

N/A
total plan assets (2024 EOY): 1
covered participants

Total Assets (2023)

N/A

Participants

State

Arizona

Industry

Finance & Insurance

What the Filing Says About Parent Arizona 401(k)

Parent Arizona 401(k) is a 401(k) retirement plan sponsored by Weslake Corporation, headquartered in Arizona. As of the 2024 Form 5500 filing, the plan reports N/A in total end-of-year assets and covers 1 participants across the Finance & Insurance industry. The sponsor's EIN on file with the U.S. Department of Labor is 331871384, and the plan has been effective since 2024-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from N/A at the beginning of 2024 to N/A at year-end. Net assets (after liabilities) closed the year at N/A. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)	N/A
Total Assets (End of Year)	N/A
Net Assets (End of Year)	N/A
Plan Type	401(k)
Employer EIN	331871384
Plan Effective Date	2024-01-01
Filing Status	FILING RECEIVED

Nearby 401(k) Plans in Arizona

Peer 401(k) plans — same state, same plan type — ranked by total assets.

Bechtel Trust & Thrift Plan $5.7B · 7,448
Banner Health Employees 401(k) Plan $4.3B · 52,452
Republic Services, Inc. 401(k) Plan $2.4B · 28,131
Freeport-Mcmoran Inc. Employee Capital Accumulation Program $2.3B · 13,105
Stantec 401(k) Plan $2.0B · 10,719

Compare Parent Arizona 401(k) side-by-side with 3 peers →

Related Data

Guides

Frequently Asked Questions

How much money is in the Parent Arizona 401(k)? ▼

As of the 2024 Form 5500 filing, Parent Arizona 401(k) holds N/A in total assets with 1 participants. It is sponsored by Weslake Corporation.

What type of plan is Parent Arizona 401(k)? ▼

Parent Arizona 401(k) is a 401(k) plan. It has been effective since 2024-01-01. The plan is filed with the U.S. Department of Labor under EIN 331871384.

Who sponsors the Parent Arizona 401(k)? ▼

Parent Arizona 401(k) is sponsored by Weslake Corporation, located in Arizona. The sponsor's EIN is 331871384 and the plan operates in the Finance & Insurance industry.

How did Parent Arizona 401(k) perform in 2024? ▼

Parent Arizona 401(k) held N/A in total assets at the end of 2024.

Where can I find official filings for Parent Arizona 401(k)? ▼

Official Form 5500 filings for Parent Arizona 401(k) are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 331871384 or plan name at efast.dol.gov.

How does Parent Arizona 401(k) compare to other plans? ▼

You can compare Parent Arizona 401(k) against other 401(k) plans on the plan type page, or view plans in Arizona on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.