401(k) · DOL Form 5500 · 2022

Westlake Management Services, Inc. 401(k) Plan

Data updated 2026-08-25

$1.5B
Total assets Very large vs avg
9,573
Participants Very large workforce
99th
Percentile by assets National rank
$153,648
Avg per participant Above avg balance/head
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Official DOL plan name: Westlake Savings Plan · Sponsored by Westlake Management Services, Inc. · Texas · Manufacturing

$1.5B in assets, 9,573 participants

Westlake Management Services, Inc.'s Westlake Savings Plan reported $1.5B in total assets and 9,573 participants in its 2022 DOL Form 5500 filing, ranking in the 99th 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.

  • #20,306 in Manufacturing (20,602 peers)

Coverage in Texas

Westlake Savings Plan covers 9,573 participants in Texas, 14x the typical Texas plan (state average ~688 per filing). Assets: $1.5B.

#20,306
in Manufacturing (20,602 peers)
-8.8%
assets change YoY
15×
vs typical plan assets (national mean)

The plan reported a net loss of $237M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Westlake Savings Plan's outsized position by total assets

Westlake Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$1,470,870,580 Top 1% higher than 99% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Westlake Savings Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Westlake Savings Plan lands in the large band (9,573 participants).

DOL schedule card

Filing strip 760321065 · Westlake Management Services, Inc. PY 2022 · 401(k)

Westlake Savings Plan · $1.5B · 9,573 · 99th

  • ASSETS $1.5B
  • PCT 9,573
  • EIN 99th
  • RANK 401(k)
  • PHOTO near Shaw Industries Group, Inc. Retirement Savings Plan
  • IND ind #20306

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Texas →

Westlake Savings Plan in the asset neighbourhood

Westlake Savings Plan$1.5BShaw Industries Group, Inc. Retirement Savings PlanShaw Industries Group, Inc. …$1.5BNeuberger Berman Group 401(k) PlanNeuberger Berman Group 401(k…$1.5BReyes Holdings Retirement PlanReyes Holdings Retirement Pl…$1.5BConagra Brands Retirement Income Savings PlanConagra Brands Retirement In…$1.5B
End-of-year total assets ($B) among Westlake Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Texas filing particulars

Total Assets (Beginning of Year)$1.6B
Net Assets (End of Year)$1.5B
Net Income-$237M
Employer EIN760321065
Plan Effective Date1987-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Westlake Management Services, Inc.)

Sponsor-wide plan assets over time

All Westlake Management Services, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$2.4B 29.431467805450534% vs 2022
2024 filing year
$1.8B$2B$2.2B$2.4B$2.6B 202220232024 $1.89B $2.44B ▲ +29.1%
Year Plans Participants Total Assets
2022 2 10,778 $1.9B
2023 2 11,622 $2.2B
2024 2 11,688 $2.4B

Nearby 401(k) Plans in Texas

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

Westlake Savings Plan vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. 050000100000150000200000 -10010203040 Total assets ($B) Participants Westlake Savings Plan, Total assets ($B): 1.47087058 · Participants: 9573Westlake Savings PlanAT&T Retirement Savings Plan, Total assets ($B): 37.578871 · Participants: 144503AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 21.266 · Participants: 23619Exxonmobil Savings PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 13.794958016 · Participants: 38538Caterpillar 401(k) Savings PlanAmerican Airlines, Inc. 401(k) Plan, Total assets ($B): 12.806443202 · Participants: 85577American Airlines, Inc. 401(k) PlanDell Inc. 401(k) Plan, Total assets ($B): 11.969059 · Participants: 47532Dell Inc. 401(k) Plan
Westlake Savings Plan vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Westlake Savings Plan side-by-side with 3 peers →

Scale composition for Westlake Savings Plan

Westlake Savings Plan reports $1.5B in end-of-year assets across 9,573 participants (0.012% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.010% of 93,925,755 covered participants) - about $153,648 per participant (1.1x the national average assets-per-participant) . Net income for plan year 2022 was -$237M.

This plan identity (EIN 760321065, plan #004) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.5B to $2.0B (+37.6%) while covered participants moved from 9,573 to 10,707 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 9,573 $1.5B This page
2023 10,546 $1.8B Open filing
2024 · index core 10,707 $2.0B Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Westlake Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Texas, the nearest 401(k) by assets is Shaw Industries Group, Inc. Retirement Savings Plan in GA ($1.5B); by covered participants it is Trugreen Profit Sharing and Retirement Plan in TN (9,562 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.5B here).

Similar participant headcount

Nearest other-state filings by covered participants (9,573 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Westlake Savings Plan assets move in 2022? ▼
Westlake Savings Plan pulled back noticeably - down 8.8% during 2022, from $1.6B to $1.5B. Reported net income was -$237M.
How have Westlake Management Services, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Westlake Management Services, Inc.'s sponsor-wide assets grew 29.4%, from $1.9B to $2.4B.
Where does Westlake Savings Plan rank by assets among Form 5500 filers? ▼
Westlake Savings Plan ranks in the 99th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Westlake Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Shaw Industries Group, Inc. Retirement Savings Plan in GA ($1.5B, 19,674 participants).
Which 401(k) plans cover a similar participant headcount to Westlake Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Trugreen Profit Sharing and Retirement Plan in TN (9,562 participants, $371M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 760321065.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.