401(k) · DOL Form 5500 · 2023

Ametek, Inc. 401(k) Plan

Data updated 2026-08-06

$1.8B
Total assets
8,563
Participants
99th
Percentile by assets
$209,671
Avg per participant
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Official DOL plan name: The Ametek Retirement and Savings Plan · Sponsored by Ametek, Inc. · Pennsylvania · Manufacturing

$1.8B in assets, 8,563 participants

Ametek, Inc.'s The Ametek Retirement and Savings Plan reported $1.8B in total assets and 8,563 participants in its 2023 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.

  • 99th percentile by assets (of 126,618 plans)
  • #18,397 in Manufacturing (18,672 peers)

Coverage in Pennsylvania

The Ametek Retirement and Savings Plan covers 8,563 participants in Pennsylvania, 10x the typical Pennsylvania plan (state average ~824 per filing). Assets: $1.8B.

$1.8B
total plan assets (2023 EOY)
8,563
covered participants
99th
percentile by assets (of 126,618 plans)
$209,671
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • The Ametek Retirement and Savings Plan reported net income rose from -$271M in the plan year 2022 filing to $243M in the plan year 2023 filing.
  • The Ametek Retirement and Savings Plan end-of-year assets rose from $1.5B in the plan year 2022 filing to $1.8B in the plan year 2023 filing.
  • The Ametek Retirement and Savings Plan reported participants rose from 8,263 in the plan year 2022 filing to 8,563 in the plan year 2023 filing.

See the national 2023→2024 release diff →

State
Pennsylvania
Industry
Manufacturing

Participants vs Pennsylvania filers

In Pennsylvania, the average filing covers about 824 participants across 5,360 plans. The Ametek Retirement and Savings Plan reports 8,563 participants - 10x that state average ($1.8B EOY assets).

Pennsylvania filing particulars

Total Assets (Beginning of Year)$1.5B
Net Assets (End of Year)$1.8B
Net Income$243M
Employer EIN141682544
Plan Effective Date1984-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ametek, Inc.)

$2B$2.2B$2.4B$2.6B$2.8B 202220232024 $2.11B $2.56B ▲ +21.3%
Total plan assets by year, all Ametek, Inc. plans on file
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

The Ametek Retirement and Savings Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. 020000400006000080000100000 05101520 Total assets ($B) Participants The Ametek Retiremen…Comcast Corporation …Cigna 401(k) PlanThe Vanguard Retirem…The PNC Financial Se…The Bank of New York…
The Ametek Retirement and Savings Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare The Ametek Retirement and Savings Plan side-by-side with 3 peers →

Scale composition for The Ametek Retirement and Savings Plan

The Ametek Retirement and Savings Plan reports $1.8B in end-of-year assets across 8,563 participants (0.015% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.010% of 89,805,449 covered participants) - about $209,671 per participant (1.5x the national average assets-per-participant) . Net income for plan year 2023 was $243M.

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 This page
2024 · index core 8,769 $1.9B Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to The Ametek Retirement and Savings Plan by total assets, not by location.

Frequently Asked Questions

How did The Ametek Retirement and Savings Plan assets move in 2023? ▼
The Ametek Retirement and Savings Plan grew sharply - up 17.0% during 2023, from $1.5B to $1.8B. Reported net income was $243M.
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 126,618 plans that reported assets for plan year 2023 (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 Wl Gore & Associates, Inc. 401(k) Plan in DE ($1.8B, 8,557 participants).

Next read for The Ametek Retirement and Savings Plan

Filing takeaways

Ways to act on The Ametek Retirement and Savings Plan's numbers.

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 141682544.

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.