401(k) · DOL Form 5500 · 2024

Zoll Medical Corporation 401(k) Plan

Data updated 2026-08-25

$782M
Total assets Above avg plan size
5,124
Participants Above avg headcount
98th
Percentile by assets National rank
$152,618
Avg per participant Above avg balance/head
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Official DOL plan name: Zoll Medical Corporation Employee Savings Plan · Sponsored by Zoll Medical Corporation · Massachusetts · Manufacturing

$782M in assets, 5,124 participants

Zoll Medical Corporation's Zoll Medical Corporation Employee Savings Plan reported $782M in total assets and 5,124 participants in its 2024 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.

  • #17,218 in Manufacturing (17,777 peers)

Coverage in Massachusetts

Zoll Medical Corporation Employee Savings Plan covers 5,124 participants in Massachusetts, 7.8x the typical Massachusetts plan (state average ~659 per filing). Assets: $782M.

#17,218
in Manufacturing (17,777 peers)
+20.6%
assets growth YoY
7.8×
vs typical plan assets (national mean)

Zoll Medical Corporation Employee Savings Plan's outsized position by total assets

Zoll Medical Corporation Employee Savings Plan vs every filed plan by assets

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

$782,015,945 Top 2% higher than 98% 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

Zoll Medical Corporation Employee Savings 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. Zoll Medical Corporation Employee Savings Plan lands in the large band (5,124 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Zoll Medical Corporation Employee Savings Plan end-of-year assets rose from $648M in the plan year 2023 filing to $782M in the plan year 2024 filing.
  • Zoll Medical Corporation Employee Savings Plan reported participants rose from 4,904 in the plan year 2023 filing to 5,124 in the plan year 2024 filing.
  • Zoll Medical Corporation Employee Savings Plan reported net income rose from $130M in the plan year 2023 filing to $134M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 042711626 · Zoll Medical Corporation PY 2024 · 401(k)

Zoll Medical Corporation Employee Savings Plan · $782M · 5,124 · 98th

  • NET $782M
  • BOOK 5,124
  • VS-ST 98th
  • BOY 401(k)
  • SCH near White Cap 401(k) Retirement Plan
  • EBSA ind #17218

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 Massachusetts →

Zoll Medical Corporation Employee Savings Plan in the asset neighbourhood

Baptist Health System, Inc. Matched Savings PlanBaptist Health System, Inc. …$783MThe Cleveland-Cliffs Steel Corporation Thrift Plan aThe Cleveland-Cliffs Steel C…$783MWhite Cap 401(k) Retirement PlanWhite Cap 401(k) Retirement …$782MZoll Medical Corporation Employee Savings PlanZoll Medical Corporation Emp…$782MKohler Co. 401(k) Savings Plan for Administrative AssociatesKohler Co. 401(k) Savings Pl…$781M
End-of-year total assets ($M) among Zoll Medical Corporation Employee Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$648M
Net Assets (End of Year)$782M
Net Income$134M
Employer EIN042711626
Plan Effective Date1992-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Zoll Medical Corporation)

Sponsor-wide plan assets over time

All Zoll Medical Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$782M 50.797650372914894% vs 2022
2024 filing year
$400M$500M$600M$700M$800M$900M 202220232024 $519M $782M ▲ +50.8%
Year Plans Participants Total Assets
2022 1 4,830 $519M
2023 1 4,904 $648M
2024 1 5,124 $782M

Nearby 401(k) Plans in Massachusetts

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

Zoll Medical Corporation Employee Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -10010203040 Total assets ($B) Participants Zoll Medical Corporation Employee Savings Plan, Total assets ($B): 0.782015945 · Participants: 5124Zoll Medical Corporation Employee Savings PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Zoll Medical Corporation Employee Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Scale composition for Zoll Medical Corporation Employee Savings Plan

Zoll Medical Corporation Employee Savings Plan reports $782M in end-of-year assets across 5,124 participants (0.006% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.005% of 93,925,755 covered participants) - about $152,618 per participant (1.1x the national average assets-per-participant) . Net income for plan year 2024 was $134M.

This plan identity (EIN 042711626, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $519M to $782M (+50.8%) while covered participants moved from 4,830 to 5,124 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 4,830 $519M Open filing
2023 4,904 $648M Open filing
2024 · index core 5,124 $782M This page

Zoll Medical Corporation Employee Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is White Cap 401(k) Retirement Plan in GA ($782M); by covered participants it is Curtiss Wright Corporation Savings & Investment Plan in NJ (5,123 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (5,124 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 Zoll Medical Corporation Employee Savings Plan assets move in 2024?
Zoll Medical Corporation Employee Savings Plan grew sharply - up 20.6% during 2024, from $648M to $782M. Reported net income was $134M.
How have Zoll Medical Corporation plan assets changed over time?
Across 3 plan years on file (2022-2024), Zoll Medical Corporation's sponsor-wide assets grew 50.8%, from $519M to $782M.
Where does Zoll Medical Corporation Employee Savings Plan rank by assets among Form 5500 filers?
Zoll Medical Corporation Employee Savings Plan ranks in the 98th 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 Zoll Medical Corporation Employee Savings Plan?
Among 401(k) plans in other states, the closest by assets is White Cap 401(k) Retirement Plan in GA ($782M, 8,885 participants).
Which 401(k) plans cover a similar participant headcount to Zoll Medical Corporation Employee Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Curtiss Wright Corporation Savings & Investment Plan in NJ (5,123 participants, $1.1B in assets).