401(k) · DOL Form 5500 · 2024

Sumitomo Electric Wiring Systems, Inc. 401(k) Plan

Data updated 2026-08-11

$194M
Total assets: 1,763
Participants: 94th
Percentile by assets: $109,938
Avg per participant

Official DOL plan name: Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan · Sponsored by Sumitomo Electric Wiring Systems, Inc. · Kentucky · Manufacturing

$194M in assets, 1,763 participants

Sumitomo Electric Wiring Systems, Inc.'s Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan reported $194M in total assets and 1,763 participants in its 2024 DOL Form 5500 filing, ranking in the 94th 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.

94th percentile by assets (of 123,622 plans)
#16,204 in Manufacturing (17,777 peers)

Coverage in Kentucky

Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan covers 1,763 participants in Kentucky, 2.7x the typical Kentucky plan (state average ~647 per filing). Assets: $194M.

$194M
total plan assets (2024 EOY): 1,763
covered participants: 94th
percentile by assets (of 123,622 plans): $109,938
avg assets per participant

Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan reported net income rose from $20M in the plan year 2023 filing to $24M in the plan year 2024 filing.
Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan end-of-year assets rose from $170M in the plan year 2023 filing to $194M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Kentucky

Industry

Manufacturing

Participants vs Kentucky filers

In Kentucky, the average filing covers about 647 participants across 1,300 plans. Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan reports 1,763 participants - 2.7x that state average ($194M EOY assets).

Kentucky filing particulars

Total Assets (Beginning of Year)	$170M
Net Assets (End of Year)	$194M
Net Income	$24M
Employer EIN	133365815
Plan Effective Date	1988-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Sumitomo Electric Wiring Systems, Inc.)

Total plan assets by year, all Sumitomo Electric Wiring Systems, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	1,761	$151M
2023	1	1,769	$170M
2024	1	1,763	$194M

Nearby 401(k) Plans in Kentucky

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

Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Kentucky, assets vs. participants

Commonspirit Health 401(k) Retirement Savings Plan $8.8B · 90,345
Humana Retirement Savings Plan $7.7B · 45,706
UPS/Ipa 401(k) Savings Plan $1.5B · 3,064
Scionhealth 401(k) Plan $1.3B · 23,753
Lexmark Savings Plan $1.2B · 1,919

Compare Sumitomo Electric Wiring Systems, Inc. 4… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan by total assets, not by location.

Nbbj Group Retirement Savings and Investment Plan (WA) $194M · 544
Husqvarna Retirement Savings 401(k) Plan (NC) $194M · 2,947
Hush 401(k) Retirement Savings Plan (TX) $194M · 1,515
Arete Associates 401(k) Profit Sharing Plan (CA) $194M · 379

Frequently Asked Questions

How did Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan assets move in 2024? ▼

Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan grew at a solid clip - up 13.9% during 2024, from $170M to $194M. Reported net income was $24M.

How have Sumitomo Electric Wiring Systems, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Sumitomo Electric Wiring Systems, Inc.'s sponsor-wide assets grew 28.8%, from $151M to $194M.

Where does Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan rank by assets among Form 5500 filers? ▼

Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan ranks in the 94th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Nbbj Group Retirement Savings and Investment Plan in WA ($194M, 544 participants).

Next read for Sumitomo Electric Wiring Systems, Inc. 4…

Filing takeaways

Ways to act on Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan's numbers.

By total assets, Sumitomo Electric Wiring Systems, Inc. 401(k) Retirement Savings Plan ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Kentucky. Compare plans
Sumitomo Electric Wiring Systems, Inc.'s sponsor-wide assets have grown 28.8% since 2022 across 3 plan years on file. More Manufacturing plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 133365815.