401(k) · DOL Form 5500 · 2022
Westlake Services Holding Company 401(k) Plan
Data updated 2026-08-11
- $506M
- Total assets
- 1,810
- Participants
- 98th
- Percentile by assets
- $279,628
- Avg per participant
Official DOL plan name: Westlake Services Holding Company Employee Stock Ownership Plan · Sponsored by Westlake Services Holding Company · California · Management of Enterprises
$506M in assets, 1,810 participants
Westlake Services Holding Company's Westlake Services Holding Company Employee Stock Ownership Plan reported $506M in total assets and 1,810 participants in its 2022 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.
- 98th percentile by assets (of 139,126 plans)
- #1,099 in Management of Enterprises (1,193 peers)
Coverage in California
Westlake Services Holding Company Employee Stock Ownership Plan covers 1,810 participants in California, 2.9x the typical California plan (state average ~630 per filing). Assets: $506M.
- $506M
- total plan assets (2022 EOY)
- 1,810
- covered participants
- 98th
- percentile by assets (of 139,126 plans)
- $279,628
- avg assets per participant
The plan reported a net loss of $25M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs California filers
In California, the average filing covers about 630 participants across 15,291 plans. Westlake Services Holding Company Employee Stock Ownership Plan reports 1,810 participants - 2.9x that state average ($506M EOY assets).
California filing particulars
| Total Assets (Beginning of Year) | $531M |
|---|---|
| Net Assets (End of Year) | $506M |
| Net Income | -$25M |
| Employer EIN | 611636987 |
| Plan Effective Date | 2001-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Westlake Services Holding Company)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 1,810 | $506M |
| 2023 | 1 | 1,928 | $494M |
| 2024 | 1 | 1,772 | $507M |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Westlake Services Holding Company Employee Stock Ownership Plan vs. nearby 401(k) plans in California, assets vs. participants
- Wells Fargo & Company 401(k) Plan $45.8B · 205,865
- Google LLC 401(k) Savings Plan $28.9B · 102,963
- Oracle Corporation 401(k) Savings and Investment Plan $21.9B · 46,320
- Chevron Employee Savings Investment Plan $18.6B · 19,946
- Intel 401(k) Savings Plan $18.4B · 54,672
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Westlake Services Holding Company Employee Stock Ownership Plan by total assets, not by location.
- International Flavors & Fragrances Inc. Retirement Investment Fund Plan (NY) $506M · 1,917
- Waupaca Foundry, Inc. Consolidated Retirement Plan (WI) $506M · 3,917
- Woodforest Financial Group, Inc. Employee Stock Ownership Plan (TX) $506M · 3,408
- Chesapeake Energy Corporation Savings and Incentive Stock Bonus Plan (OK) $507M · 1,246
Frequently Asked Questions
How did Westlake Services Holding Company Employee Stock Ownership Plan assets move in 2022? ▼
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Where does Westlake Services Holding Company Employee Stock Ownership Plan rank by assets among Form 5500 filers? ▼
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Next read for Westlake Services Holding Company Employ…
Filing takeaways
Ways to act on Westlake Services Holding Company Employee Stock Ownership Plan's numbers.
- By total assets, Westlake Services Holding Company Employee Stock Ownership Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
- Westlake Services Holding Company's sponsor-wide assets have grown 0.2% since 2022 across 3 plan years on file. More Management of Enterprises plans