401(k) · DOL Form 5500 · 2024

Enersys Delaware Inc. 401(k) Plan

Data updated 2026-08-11

$468M
Total assets: 4,994
Participants: 97th
Percentile by assets: $93,641
Avg per participant

Official DOL plan name: Enersys Delaware Inc. 401(k) Plan · Sponsored by Enersys Delaware Inc. · Pennsylvania · Manufacturing

$468M in assets, 4,994 participants

Enersys Delaware Inc.'s Enersys Delaware Inc. 401(k) Plan reported $468M in total assets and 4,994 participants in its 2024 DOL Form 5500 filing, ranking in the 97th 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.

97th percentile by assets (of 123,622 plans)
#16,939 in Manufacturing (17,777 peers)

Coverage in Pennsylvania

Enersys Delaware Inc. 401(k) Plan covers 4,994 participants in Pennsylvania, 6.1x the typical Pennsylvania plan (state average ~822 per filing). Assets: $468M.

$468M
total plan assets (2024 EOY): 4,994
covered participants: 97th
percentile by assets (of 123,622 plans): $93,641
avg assets per participant

Where Enersys Delaware Inc. 401(k) Plan sits by total assets

Enersys Delaware Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$467,643,542 Top 3% higher than 97% of 123,620 filed plans

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Enersys Delaware Inc. 401(k) Plan reported net income fell from $76M in the plan year 2023 filing to $42M in the plan year 2024 filing.
Enersys Delaware Inc. 401(k) Plan end-of-year assets rose from $425M in the plan year 2023 filing to $468M in the plan year 2024 filing.
Enersys Delaware Inc. 401(k) Plan reported participants fell from 5,038 in the plan year 2023 filing to 4,994 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Pennsylvania

Industry

Manufacturing

Participants vs Pennsylvania filers

In Pennsylvania, the average filing covers about 822 participants across 5,751 plans. Enersys Delaware Inc. 401(k) Plan reports 4,994 participants - 6.1x that state average ($468M EOY assets).

Pennsylvania filing particulars

Total Assets (Beginning of Year)	$425M
Net Assets (End of Year)	$468M
Net Income	$42M
Employer EIN	952388156
Plan Effective Date	1991-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Enersys Delaware Inc.)

Total plan assets by year, all Enersys Delaware Inc. plans on file

Year	Plans	Participants	Total Assets
2022	4	4,900	$363M
2023	4	5,183	$440M
2024	4	5,129	$469M

Nearby 401(k) Plans in Pennsylvania

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

Enersys Delaware Inc. 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Comcast Corporation Retirement - Investment Plan $19.7B · 90,495
The Cigna Group 401(k) Plan $14.2B · 63,634
The Vanguard Retirement and Savings Plan $11.1B · 18,066
Thermo Fisher Scientific Inc. 401(k) Retirement Plan $10.3B · 36,150
The PNC Financial Services Group, Inc. Incentive Savings Plan $10.2B · 54,604

Compare Enersys Delaware Inc. 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Enersys Delaware Inc. 401(k) Plan by total assets, not by location.

Kone Inc. Employee Savings Plan (IL) $467M · 1,842
Karl Storz Endoscopy-America, Inc. Employee Savings Plan (CA) $467M · 2,224
Wellmark, Inc. Savings and Investment Plan (IA) $468M · 1,944
Analysis Group, Inc. Employee Savings Plan (MA) $468M · 1,165

Frequently Asked Questions

How did Enersys Delaware Inc. 401(k) Plan assets move in 2024? ▼

Enersys Delaware Inc. 401(k) Plan grew at a solid clip - up 10.0% during 2024, from $425M to $468M. Reported net income was $42M.

How have Enersys Delaware Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Enersys Delaware Inc.'s sponsor-wide assets grew 29.1%, from $363M to $469M.

Where does Enersys Delaware Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼

Enersys Delaware Inc. 401(k) Plan ranks in the 97th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Enersys Delaware Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Kone Inc. Employee Savings Plan in IL ($467M, 1,842 participants).

Next read for Enersys Delaware Inc. 401(k) Plan

Filing takeaways

Ways to act on Enersys Delaware Inc. 401(k) Plan's numbers.

By total assets, Enersys Delaware Inc. 401(k) 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 Pennsylvania. Compare plans
Enersys Delaware Inc.'s sponsor-wide assets have grown 29.1% 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 952388156.