401(k) · DOL Form 5500 · 2022

Amphenol Corporation & Affiliated Companies 401(k) Plan

Data updated 2026-08-25

$561M
Total assets Above avg plan size
4,584
Participants Above avg headcount
98th
Percentile by assets National rank
$122,400
Avg per participant Near avg balance/head
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Official DOL plan name: Amphenol Corporation Employee Savings/401(k) Plan · Sponsored by Amphenol Corporation & Affiliated Companies · Connecticut · Manufacturing

$561M in assets, 4,584 participants

Amphenol Corporation & Affiliated Companies's Amphenol Corporation Employee Savings/401(k) Plan reported $561M in total assets and 4,584 participants in its 2022 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.

  • #19,940 in Manufacturing (20,602 peers)

Coverage in Connecticut

Amphenol Corporation Employee Savings/401(k) Plan covers 4,584 participants in Connecticut, 6.4x the typical Connecticut plan (state average ~718 per filing). Assets: $561M.

#19,940
in Manufacturing (20,602 peers)
-11.9%
assets change YoY
5.6×
vs typical plan assets (national mean)

The plan reported a net loss of $106M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Amphenol Corporation Employee Savings/401(k) Plan's outsized position by total assets

Amphenol Corporation Employee Savings/401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$561,082,985 Top 2% higher than 98% of 139,123 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 2022

Amphenol Corporation Employee Savings/401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Amphenol Corporation Employee Savings/401(k) Plan lands in the large band (4,584 participants).

Plan-year Form 5500 strip

Filing strip 222785165 · Amphenol Corporation & Affiliated Companies PY 2022 · 401(k)

Amphenol Corporation Employee Savings/401(k) Plan · $561M · 4,584 · 98th

  • 5500 $561M
  • ASSETS 4,584
  • PCT 98th
  • EIN 401(k)
  • RANK near Uc Health 401(k) Retirement Savings Plan
  • PHOTO ind #19940

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 Connecticut →

Amphenol Corporation Employee Savings/401(k) Plan in the asset neighbourhood

John Wiley & Sons, Inc. Employees' Savings PlanJohn Wiley & Sons, Inc. Empl…$562MWayfair LLC 401(k) Plan & TrustWayfair LLC 401(k) Plan & Tr…$562MUc Health 401(k) Retirement Savings PlanUc Health 401(k) Retirement …$561MAmphenol Corporation Employee Savings/401(k) PlanAmphenol Corporation Employe…$561MLutron Retirement Plan$560M
End-of-year total assets ($M) among Amphenol Corporation Employee Savings/401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Connecticut filing particulars

Total Assets (Beginning of Year)$637M
Net Assets (End of Year)$530M
Net Income-$106M
Employer EIN222785165
Plan Effective Date1990-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Amphenol Corporation & Affiliated Companies)

Sponsor-wide plan assets over time

All Amphenol Corporation & Affiliated Companies plans reported in each filing year

Latest sponsor-wide plan assets
$1.2B 19.86123732720823% vs 2022
2024 filing year
$0.9B$1B$1.1B$1.2B$1.3B 202220232024 $0.99B $1.19B ▲ +20.2%
Year Plans Participants Total Assets
2022 4 6,420 $991M
2023 4 7,174 $1.1B
2024 3 6,783 $1.2B

Nearby 401(k) Plans in Connecticut

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

Amphenol Corporation Employee Savings/401(k) Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -200204060 Total assets ($B) Participants Amphenol Corporation Employee Savings/401(k) Plan, Total assets ($B): 0.561082985 · Participants: 4584Amphenol Corporation Employee Savings/401(k) PlanUnited Technologies Corporation Employee Savings Plan, Total assets ($B): 48.916975 · Participants: 55762United Technologies Corporation Employee Savings PlanGE Retirement Savings Plan, Total assets ($B): 24.786830027 · Participants: 57522GE Retirement Savings PlanCiti Retirement Savings Plan, Total assets ($B): 17.438946034 · Participants: 70070Citi Retirement Savings PlanThe Hartford Investment and Savings Plan, Total assets ($B): 5.615003 · Participants: 17724The Hartford Investment and Savings PlanXerox Corporation Savings Plan, Total assets ($B): 3.641347 · Participants: 11876Xerox Corporation Savings Plan
Amphenol Corporation Employee Savings/401(k) Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants
Compare Amphenol Corporation Employee Savings/401(k) Plan side-by-side with 3 peers →

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

Outside Connecticut, the nearest 401(k) by assets is Uc Health 401(k) Retirement Savings Plan in OH ($561M); by covered participants it is The 401(k) Stock Purchase Plan for Employees of Cullen/Frost Bankers, Inc. and Its Affiliates in TX (4,584 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($561M here).

Similar participant headcount

Nearest other-state filings by covered participants (4,584 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Amphenol Corporation Employee Savings/401(k) Plan assets move in 2022? ▼
Amphenol Corporation Employee Savings/401(k) Plan pulled back noticeably - down 11.9% during 2022, from $637M to $561M. Reported net income was -$106M.
How have Amphenol Corporation & Affiliated Companies plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Amphenol Corporation & Affiliated Companies's sponsor-wide assets grew 19.9%, from $991M to $1.2B.
Where does Amphenol Corporation Employee Savings/401(k) Plan rank by assets among Form 5500 filers? ▼
Amphenol Corporation Employee Savings/401(k) Plan ranks in the 98th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Amphenol Corporation Employee Savings/401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Uc Health 401(k) Retirement Savings Plan in OH ($561M, 9,745 participants).
Which 401(k) plans cover a similar participant headcount to Amphenol Corporation Employee Savings/401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is The 401(k) Stock Purchase Plan for Employees of Cullen/Frost Bankers, Inc. and Its Affiliates in TX (4,584 participants, $984M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 222785165.

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.