401(k) · DOL Form 5500 · 2024

Vicor Corporation 401(k) Plan

Data updated 2026-08-11

$186M
Total assets: 943
Participants: 94th
Percentile by assets: $197,625
Avg per participant

Official DOL plan name: Vicor Corporation 401(k) Plan · Sponsored by Vicor Corporation · Massachusetts · Manufacturing

$186M in assets, 943 participants

Vicor Corporation's Vicor Corporation 401(k) Plan reported $186M in total assets and 943 participants in its 2024 DOL Form 5500 filing, ranking in the 94th 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.

94th percentile by assets (of 123,622 plans)
#16,162 in Manufacturing (17,777 peers)

Where Vicor Corporation 401(k) Plan sits by assets

Vicor Corporation 401(k) Plan sits in the top 10% of all filed plans by assets, $186M for 943 participants (~$197,625/participant), up 7.2% in 2024.

$186M
total plan assets (2024 EOY): 943
covered participants: 94th
percentile by assets (of 123,622 plans): $197,625
avg assets per participant

Where Vicor Corporation 401(k) Plan sits by total assets

Vicor Corporation 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$186,360,466 Top 6% higher than 94% of 123,620 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Vicor Corporation 401(k) Plan reported net income fell from $23M in the plan year 2023 filing to $13M in the plan year 2024 filing.
Vicor Corporation 401(k) Plan end-of-year assets rose from $174M in the plan year 2023 filing to $186M in the plan year 2024 filing.
Vicor Corporation 401(k) Plan reported participants fell from 976 in the plan year 2023 filing to 943 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Massachusetts

Industry

Manufacturing

Vicor Corporation 401(k) Plan vs the 2024 asset distribution

By assets, Vicor Corporation 401(k) Plan outranks 94% of the 123,622 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 1.9x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)	$174M
Net Assets (End of Year)	$186M
Net Income	$13M
Employer EIN	042742817
Plan Effective Date	1989-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Vicor Corporation)

Total plan assets by year, all Vicor Corporation plans on file

Year	Plans	Participants	Total Assets
2022	1	934	$151M
2023	1	976	$174M
2024	1	943	$186M

Nearby 401(k) Plans in Massachusetts

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

Vicor Corporation 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Fidelity Retirement Savings Plan $34.2B · 66,907
Liberty Mutual 401(k) Plan $11.4B · 34,618
Massachusetts Institute of Technology Supplemental 401(k) Plan $7.7B · 14,762
Boston Scientific Corporation 401(k) Retirement Savings Plan $6.8B · 20,639
State Street Salary Savings Program $6.5B · 12,777

Compare Vicor Corporation 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Vicor Corporation 401(k) Plan by total assets, not by location.

Monroe Energy Retirement Plan (PA) $186M · 508
Ducommun Incorporated Retirement Savings Plan (CA) $186M · 2,191
Coeur Mining Defined Contribution and 401(k) Plan (IL) $186M · 1,140
Carson Tahoe Health System 401(k) Plan (NV) $187M · 1,978

Frequently Asked Questions

How did Vicor Corporation 401(k) Plan assets move in 2024? ▼

Vicor Corporation 401(k) Plan grew at a solid clip - up 7.2% during 2024, from $174M to $186M. Reported net income was $13M.

How have Vicor Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Vicor Corporation's sponsor-wide assets grew 23.2%, from $151M to $186M.

Where does Vicor Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼

Vicor Corporation 401(k) Plan ranks in the 94th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Vicor Corporation 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Monroe Energy Retirement Plan in PA ($186M, 508 participants).

Next read for Vicor Corporation 401(k) Plan

Scale reading

Ways to act on Vicor Corporation 401(k) Plan's numbers.

By total assets, Vicor Corporation 401(k) Plan 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 Massachusetts. Compare plans
Vicor Corporation's sponsor-wide assets have grown 23.2% 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 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042742817.