Defined Benefit (Pension) · DOL Form 5500 · 2023

Amphenol Corporation & Affiliated Companies Pension Plan

Data updated 2026-08-11

$371M
Total assets: 619
Participants: 97th
Percentile by assets: $599,086
Avg per participant

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.

97th percentile by assets (of 127,072 plans)
#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.

$371M
total plan assets (2023 EOY): 619
covered participants: 97th
percentile by assets (of 127,072 plans): $599,086
avg assets per participant

Where Pension Plan for Employees of Amphenol Corporation sits 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

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 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 →

State

Connecticut

Industry

Manufacturing

Pension Plan for Employees of Amphenol Corporation vs the 2023 asset distribution

By assets, Pension Plan for Employees of Amphenol Corporation outranks 97% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 3.7x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$365M
Net Assets (End of Year)	$371M
Net Income	$6M
Employer EIN	222785165
Plan Effective Date	1987-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Amphenol Corporation & Affiliated Companies)

Total plan assets by year, all Amphenol Corporation & Affiliated Companies plans on file

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

Rtx Consolidated Pension Plan $43.8B · 23,823
The Citigroup Pension Plan $10.6B · 17,283
Eversource Pension Plan $5.9B · 3,717
Retirement Plan for Employees of Aetna Inc. $5.4B · 10,546
The Hartford Retirement Plan for U.S. Employees $3.6B · 7,529

Compare Pension Plan for Employees of Amphenol C… side-by-side with 3 peers →

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Pension Plan for Employees of Amphenol Corporation by total assets, not by location.

Packaging Corporation of America Hourly Pension Plan (IL) $371M · 3,426
Western Glaziers Retirement Plan (WA) $371M · 1,153
Sheet Metal Workers' Local 100 Washington, D.C. Area Pension Fund (OR) $370M · 1,460
Pointers, Cleaners, & Caulkers Pension Fund (NY) $370M · 1,515

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).

Next read for Pension Plan for Employees of Amphenol C…

Scale reading

Ways to act on Pension Plan for Employees of Amphenol Corporation's numbers.

By total assets, Pension Plan for Employees of Amphenol Corporation ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Connecticut. Compare plans
Amphenol Corporation & Affiliated Companies's sponsor-wide assets have grown 19.9% since 2022 across 3 plan years on file. More Manufacturing plans

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 222785165.