Defined Benefit (Pension) · DOL Form 5500 · 2023

Amphenol Corporation & Affiliated Companies Pension Plan

Data updated 2026-08-25

$371M
Total assets Above avg plan size
619
Participants Below avg headcount
97th
Percentile by assets National rank
$599,086
Avg per participant High balance/head
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Official DOL plan name: Pension Plan for Employees of Amphenol Corporation · Sponsored by Amphenol Corporation & Affiliated Companies · Connecticut · Manufacturing

$371M in assets, 619 participants

Amphenol Corporation & Affiliated Companies's Pension Plan for Employees of Amphenol Corporation reported $371M in total assets and 619 participants in its 2023 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.

  • #17,739 in Manufacturing (18,722 peers)

Where Pension Plan for Employees of Amphenol Corporation sits by assets

Pension Plan for Employees of Amphenol Corporation sits in the top 5% of all filed plans by assets, $371M for 619 participants (~$599,086/participant), up 1.6% in 2023.

#17,739
in Manufacturing (18,722 peers)
+1.6%
assets growth YoY
3.7×
vs typical plan assets (national mean)

Pension Plan for Employees of Amphenol Corporation's outsized position by total assets

Pension Plan for Employees of Amphenol Corporation vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$370,833,944 Top 3% higher than 97% of 127,068 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 2023

Pension Plan for Employees of Amphenol Corporation among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Pension Plan for Employees of Amphenol Corporation sits mid-pack in the medium band (619 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Pension Plan for Employees of Amphenol Corporation reported net income rose from -$130M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Pension Plan for Employees of Amphenol Corporation reported participants fell from 683 in the plan year 2022 filing to 619 in the plan year 2023 filing.
  • Pension Plan for Employees of Amphenol Corporation end-of-year assets rose from $365M in the plan year 2022 filing to $371M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 222785165 · Amphenol Corporation & Affiliated Companies PY 2023 · Defined Benefit (Pension)

Pension Plan for Employees of Amphenol Corporation · $371M · 619 · 97th

  • TYPE $371M
  • TYPE 619
  • TYPE 97th
  • TYPE Defined Benefit (Pension)
  • TYPE near Packaging Corporation of America Hourly Pension Plan
  • TYPE ind #17739

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 →

Pension Plan for Employees of Amphenol Corporation in the asset neighbourhood

Western Glaziers Retirement PlanWestern Glaziers Retirement …$371MPension Plan for Employees of Amphenol CorporationPension Plan for Employees o…$371MPackaging Corporation of America Hourly Pension PlanPackaging Corporation of Ame…$371MSheet Metal Workers' Local 100 Washington, D.C. Area Pension FundSheet Metal Workers' Local 1…$370MPointers, Cleaners, & Caulkers Pension FundPointers, Cleaners, & Caulke…$370M
End-of-year total assets ($M) among Pension Plan for Employees of Amphenol Corporation and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$365M
Net Assets (End of Year)$371M
Net Income$6M
Employer EIN222785165
Plan Effective Date1987-01-01
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 Defined Benefit (Pension) Plans in Connecticut

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Pension Plan for Employees of Amphenol Corporation vs. nearby Defined Benefit (Pension) plans in Connecticut, assets vs. participants Scatter plot of 6 data points. -100000100002000030000 -1001020304050 Total assets ($B) Participants Pension Plan for Employees of Amphenol Corporation, Total assets ($B): 0.370833944 · Participants: 619Pension Plan for Employees of Amphenol CorporationRtx Consolidated Pension Plan, Total assets ($B): 43.752088232 · Participants: 23823Rtx Consolidated Pension PlanThe Citigroup Pension Plan, Total assets ($B): 10.610367002 · Participants: 17283The Citigroup Pension PlanEversource Pension Plan, Total assets ($B): 5.8761342 · Participants: 3717Eversource Pension PlanRetirement Plan for Employees of Aetna Inc., Total assets ($B): 5.40003759 · Participants: 10546Retirement Plan for Employees of Aetna Inc.The Hartford Retirement Plan for U.S. Employees, Total assets ($B): 3.580099386 · Participants: 7529The Hartford Retirement Plan for U.S. Employees
Pension Plan for Employees of Amphenol Corporation vs. nearby Defined Benefit (Pension) plans in Connecticut, assets vs. participants

Pension Plan for Employees of Amphenol Corporation's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Connecticut, the nearest Defined Benefit (Pension) by assets is Packaging Corporation of America Hourly Pension Plan in IL ($371M); by covered participants it is Sps Technologies, LLC Retirement Income Plan in PA (619 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (619 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Pension Plan for Employees of Amphenol Corporation assets move in 2023? ▼
Pension Plan for Employees of Amphenol Corporation edged up modestly - up 1.6% during 2023, from $365M to $371M. Reported net income was $6M.
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 Pension Plan for Employees of Amphenol Corporation rank by assets among Form 5500 filers? ▼
Pension Plan for Employees of Amphenol Corporation ranks in the 97th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Pension Plan for Employees of Amphenol Corporation? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Packaging Corporation of America Hourly Pension Plan in IL ($371M, 3,426 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Pension Plan for Employees of Amphenol Corporation? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Sps Technologies, LLC Retirement Income Plan in PA (619 participants, $133M in assets).