401(k) · DOL Form 5500 · 2024

Ametek, Inc. 401(k) Plan

Data updated 2026-08-25

$1.9B
Total assets Very large vs avg
8,769
Participants Very large workforce
99th
Percentile by assets National rank
$221,740
Avg per participant Above avg balance/head
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Official DOL plan name: The Ametek Retirement and Savings Plan · Sponsored by Ametek, Inc. · Pennsylvania · Manufacturing

$1.9B in assets, 8,769 participants

Ametek, Inc.'s The Ametek Retirement and Savings Plan reported $1.9B in total assets and 8,769 participants in its 2024 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.

  • #17,517 in Manufacturing (17,777 peers)

Coverage in Pennsylvania

The Ametek Retirement and Savings Plan covers 8,769 participants in Pennsylvania, 11x the typical Pennsylvania plan (state average ~822 per filing). Assets: $1.9B.

#17,517
in Manufacturing (17,777 peers)
+8.3%
assets growth YoY
20×
vs typical plan assets (national mean)

The Ametek Retirement and Savings Plan's outsized position by total assets

The Ametek Retirement and Savings Plan vs every filed plan by assets

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

$1,944,440,057 Top 1% higher than 99% 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

The Ametek Retirement and 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. The Ametek Retirement and Savings Plan lands in the large band (8,769 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Ametek Retirement and Savings Plan reported net income fell from $243M in the plan year 2023 filing to $118M in the plan year 2024 filing.
  • The Ametek Retirement and Savings Plan end-of-year assets rose from $1.8B in the plan year 2023 filing to $1.9B in the plan year 2024 filing.
  • The Ametek Retirement and Savings Plan reported participants rose from 8,563 in the plan year 2023 filing to 8,769 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 141682544 · Ametek, Inc. PY 2024 · 401(k)

The Ametek Retirement and Savings Plan · $1.9B · 8,769 · 99th

  • EOY $1.9B
  • EOY 8,769
  • EOY 99th
  • EOY 401(k)
  • EOY near Bdo USA Retirement Plan
  • EOY ind #17517

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 →

The Ametek Retirement and Savings Plan in the asset neighbourhood

The Ametek Retirement and Savings PlanThe Ametek Retirement and Sa…$1.9BBdo USA Retirement Plan$1.9BSentry 401(k) Plan$1.9BRed Hat, Inc. 401(k) and Profit Sharing PlanRed Hat, Inc. 401(k) and Pro…$1.9BCaesars Entertainment, Inc 401(k) PlanCaesars Entertainment, Inc 4…$1.9B
End-of-year total assets ($B) among The Ametek Retirement and Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$1.8B
Net Assets (End of Year)$1.9B
Net Income$118M
Employer EIN141682544
Plan Effective Date1984-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ametek, Inc.)

Sponsor-wide plan assets over time

All Ametek, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$2.6B 21.491192474637458% vs 2022
2024 filing year
$2B$2.2B$2.4B$2.6B$2.8B 202220232024 $2.11B $2.56B ▲ +21.3%
Year Plans Participants Total Assets
2022 7 8,681 $2.1B
2023 6 8,953 $2.4B
2024 5 9,090 $2.6B

Nearby 401(k) Plans in Pennsylvania

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

The Ametek Retirement and Savings Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. 020000400006000080000100000 0510152025 Total assets ($B) Participants The Ametek Retirement and Savings Plan, Total assets ($B): 1.944440057 · Participants: 8769The Ametek Retirement and Savings 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
The Ametek Retirement and Savings Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Scale composition for The Ametek Retirement and Savings Plan

The Ametek Retirement and Savings Plan reports $1.9B in end-of-year assets across 8,769 participants (0.016% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.009% of 93,925,755 covered participants) - about $221,740 per participant (1.6x the national average assets-per-participant) . Net income for plan year 2024 was $118M.

This plan identity (EIN 141682544, plan #078) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.5B to $1.9B (+26.7%) while covered participants moved from 8,263 to 8,769 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 8,263 $1.5B Open filing
2023 8,563 $1.8B Open filing
2024 · index core 8,769 $1.9B This page

The same sponsor also keeps 1 other index-core plan on PlainRetire:

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

Outside Pennsylvania, the nearest 401(k) by assets is Bdo USA Retirement Plan in IL ($1.9B); by covered participants it is Ensemble Retirement Savings Plan 401(k) in OH (8,771 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.9B here).

Similar participant headcount

Nearest other-state filings by covered participants (8,769 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 The Ametek Retirement and Savings Plan assets move in 2024? ▼
The Ametek Retirement and Savings Plan grew at a solid clip - up 8.3% during 2024, from $1.8B to $1.9B. Reported net income was $118M.
How have Ametek, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ametek, Inc.'s sponsor-wide assets grew 21.5%, from $2.1B to $2.6B.
Where does The Ametek Retirement and Savings Plan rank by assets among Form 5500 filers? ▼
The Ametek Retirement and Savings Plan ranks in the 99th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to The Ametek Retirement and Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Bdo USA Retirement Plan in IL ($1.9B, 9,799 participants).
Which 401(k) plans cover a similar participant headcount to The Ametek Retirement and Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ensemble Retirement Savings Plan 401(k) in OH (8,771 participants, $269M in assets).