401(k) · DOL Form 5500 · 2023

Mersen USA Holding Corp. 401(k) Plan

Data updated 2026-08-11

$140M
Total assets: 1,014
Participants: 93rd
Percentile by assets: $138,179
Avg per participant

Official DOL plan name: Retirement Savings Plan for the Employees of Mersen USA · Sponsored by Mersen USA Holding Corp. · New Jersey · Manufacturing

$140M in assets, 1,014 participants

Mersen USA Holding Corp.'s Retirement Savings Plan for the Employees of Mersen USA reported $140M in total assets and 1,014 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

93rd percentile by assets (of 127,072 plans)
#16,779 in Manufacturing (18,722 peers)

Where Retirement Savings Plan for the Employees of Mersen USA sits by assets

Retirement Savings Plan for the Employees of Mersen USA sits in the top 10% of all filed plans by assets, $140M for 1,014 participants (~$138,179/participant), up 18.4% in 2023.

$140M
total plan assets (2023 EOY): 1,014
covered participants: 93rd
percentile by assets (of 127,072 plans): $138,179
avg assets per participant

Where Retirement Savings Plan for the Employees of Mersen USA sits by total assets

Retirement Savings Plan for the Employees of Mersen USA vs every filed plan by assets

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

$140,113,405 Top 7% higher than 93% 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

Retirement Savings Plan for the Employees of Mersen USA reported net income rose from -$15M in the plan year 2022 filing to $22M in the plan year 2023 filing.
Retirement Savings Plan for the Employees of Mersen USA end-of-year assets rose from $118M in the plan year 2022 filing to $140M in the plan year 2023 filing.
Retirement Savings Plan for the Employees of Mersen USA reported participants rose from 916 in the plan year 2022 filing to 1,014 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

New Jersey

Industry

Manufacturing

Retirement Savings Plan for the Employees of Mersen USA vs the 2023 asset distribution

By assets, Retirement Savings Plan for the Employees of Mersen USA outranks 93% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 1.4x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$118M
Net Assets (End of Year)	$140M
Net Income	$22M
Employer EIN	220807643
Plan Effective Date	1992-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Mersen USA Holding Corp.)

Total plan assets by year, all Mersen USA Holding Corp. plans on file

Year	Plans	Participants	Total Assets
2022	3	1,302	$186M
2023	3	1,359	$214M
2024	3	1,424	$233M

Nearby 401(k) Plans in New Jersey

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

Retirement Savings Plan for the Employees of Mersen USA vs. nearby 401(k) plans in New Jersey, assets vs. participants

JPMorgan Chase 401(k) Savings Plan $44.6B · 176,610
Verizon Savings Plan for Management Employees $27.8B · 78,072
Johnson and Johnson Savings Plan $22.2B · 41,291
Ernst & Young Retirement Savings Plan $15.5B · 59,346
Merck US Savings Plan $13.4B · 26,850

Compare Retirement Savings Plan for the Employee… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Retirement Savings Plan for the Employees of Mersen USA by total assets, not by location.

Suntec Concrete, Inc. 401(k) Profit Sharing Plan (AZ) $140M · 1,072
Evident Scientific 401(k) Plan (MA) $140M · 703
Fleet Farm 401(k)Plan (WI) $140M · 5,025
Northshore Mining Company and Silver Bay Power Company Retirement Savings Plan (OH) $140M · 574

Frequently Asked Questions

How did Retirement Savings Plan for the Employees of Mersen USA assets move in 2023? ▼

Retirement Savings Plan for the Employees of Mersen USA grew sharply - up 18.4% during 2023, from $118M to $140M. Reported net income was $22M.

How have Mersen USA Holding Corp. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Mersen USA Holding Corp.'s sponsor-wide assets grew 25.3%, from $186M to $233M.

Where does Retirement Savings Plan for the Employees of Mersen USA rank by assets among Form 5500 filers? ▼

Retirement Savings Plan for the Employees of Mersen USA ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Retirement Savings Plan for the Employees of Mersen USA? ▼

Among 401(k) plans in other states, the closest by assets is Suntec Concrete, Inc. 401(k) Profit Sharing Plan in AZ ($140M, 1,072 participants).

Next read for Retirement Savings Plan for the Employee…

Scale reading

Ways to act on Retirement Savings Plan for the Employees of Mersen USA's numbers.

By total assets, Retirement Savings Plan for the Employees of Mersen USA ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in New Jersey. Compare plans
Mersen USA Holding Corp.'s sponsor-wide assets have grown 25.3% 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 220807643.