401(k) · DOL Form 5500 · 2024

Enersys Delaware Inc. 401(k) Plan

Data updated 2026-08-25

$468M
Total assets Above avg plan size
4,994
Participants Above avg headcount
97th
Percentile by assets National rank
$93,641
Avg per participant Below avg balance/head
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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.

  • #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.

#16,939
in Manufacturing (17,777 peers)
+10.0%
assets growth YoY
4.7×
vs typical plan assets (national mean)

Enersys Delaware Inc. 401(k) Plan's outsized position 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

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 2024

Enersys Delaware Inc. 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Enersys Delaware Inc. 401(k) Plan lands in the large band (4,994 participants).

What changed between DOL Form 5500 filings

plan year 2023 → 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 →

Form 5500 schedule snapshot

Filing strip 952388156 · Enersys Delaware Inc. PY 2024 · 401(k)

Enersys Delaware Inc. 401(k) Plan · $468M · 4,994 · 97th

  • ASSETS $468M
  • PCT 4,994
  • EIN 97th
  • RANK 401(k)
  • PHOTO near Kone Inc. Employee Savings Plan
  • IND ind #16939

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 Pennsylvania →

Enersys Delaware Inc. 401(k) Plan in the asset neighbourhood

Analysis Group, Inc. Employee Savings PlanAnalysis Group, Inc. Employe…$468MWellmark, Inc. Savings and Investment PlanWellmark, Inc. Savings and I…$468MEnersys Delaware Inc. 401(k) PlanEnersys Delaware Inc. 401(k)…$468MKone Inc. Employee Savings PlanKone Inc. Employee Savings P…$467MKarl Storz Endoscopy-America, Inc. Employee Savings PlanKarl Storz Endoscopy-America…$467M
End-of-year total assets ($M) among Enersys Delaware Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$425M
Net Assets (End of Year)$468M
Net Income$42M
Employer EIN952388156
Plan Effective Date1991-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Enersys Delaware Inc.)

Sponsor-wide plan assets over time

All Enersys Delaware Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$469M 29.122389057555264% vs 2022
2024 filing year
$350M$400M$450M$500M 202220232024 $363M $469M ▲ +29.1%
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 Scatter plot of 6 data points. 020000400006000080000100000 -50510152025 Total assets ($B) Participants Enersys Delaware Inc. 401(k) Plan, Total assets ($B): 0.467643542 · Participants: 4994Enersys Delaware Inc. 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 19.687957793 · Participants: 90495Comcast Corporation Retirement - Investment PlanThe Cigna Group 401(k) Plan, Total assets ($B): 14.20308608 · Participants: 63634The Cigna Group 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 11.084818612 · Participants: 18066The Vanguard Retirement and Savings PlanThermo Fisher Scientific Inc. 401(k) Retirement Plan, Total assets ($B): 10.263366209 · Participants: 36150Thermo Fisher Scientific Inc. 401(k) Retirement PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 10.189629 · Participants: 54604The PNC Financial Services Group, Inc. Incentive Savings Plan
Enersys Delaware Inc. 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Enersys Delaware Inc. 401(k) Plan side-by-side with 3 peers →

Enersys Delaware Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Kone Inc. Employee Savings Plan in IL ($467M); by covered participants it is Environmental Systems Research Institute, Inc. 401(k) Investment and Profit Sharing Plan in CA (4,996 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($468M here).

Similar participant headcount

Nearest other-state filings by covered participants (4,994 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

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).
Which 401(k) plans cover a similar participant headcount to Enersys Delaware Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Environmental Systems Research Institute, Inc. 401(k) Investment and Profit Sharing Plan in CA (4,996 participants, $2.1B in assets).

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.

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.