401(k) · DOL Form 5500 · 2024

Mra Systems, LLC 401(k) Plan

Data updated 2026-08-11

$90M
Total assets
350
Participants
90th
Percentile by assets
$256,716
Avg per participant
PlainRetire home → About this data

Official DOL plan name: The Middle River Aerostructure Systems Salaried Savings Plan · Sponsored by Mra Systems, LLC · Maryland · Manufacturing

$90M in assets, 350 participants

Mra Systems, LLC's The Middle River Aerostructure Systems Salaried Savings Plan reported $90M in total assets and 350 participants in its 2024 DOL Form 5500 filing, ranking in the 90th 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.

  • 90th percentile by assets (of 123,622 plans)
  • #15,080 in Manufacturing (17,777 peers)

Coverage in Maryland

The Middle River Aerostructure Systems Salaried Savings Plan covers 350 participants in Maryland, about 38% of the average Maryland filer (state average ~929 per filing). Assets: $90M.

$90M
total plan assets (2024 EOY)
350
covered participants
90th
percentile by assets (of 123,622 plans)
$256,716
avg assets per participant

Where The Middle River Aerostructure Systems Salaried Savings Plan sits by total assets

The Middle River Aerostructure Systems Salaried Savings Plan vs every filed plan by assets

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

$89,850,712 Top 10% higher than 90% of 123,620 filed plans

This plan $0 $2,010,000,000 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 2024

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Middle River Aerostructure Systems Salaried Savings Plan reported net income rose from $10M in the plan year 2023 filing to $13M in the plan year 2024 filing.
  • The Middle River Aerostructure Systems Salaried Savings Plan end-of-year assets rose from $77M in the plan year 2023 filing to $90M in the plan year 2024 filing.
  • The Middle River Aerostructure Systems Salaried Savings Plan reported participants rose from 312 in the plan year 2023 filing to 350 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State
Industry

Participants vs Maryland filers

In Maryland, the average filing covers about 929 participants across 2,484 plans. The Middle River Aerostructure Systems Salaried Savings Plan reports 350 participants - about 38% of that state average ($90M EOY assets).

Maryland filing particulars

Total Assets (Beginning of Year)$77M
Net Assets (End of Year)$90M
Net Income$13M
Employer EIN522063267
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mra Systems, LLC)

$300M$320M$340M$360M$380M 202220232024 $321M $357M ▲ +11.0%
Total plan assets by year, all Mra Systems, LLC plans on file
Year Plans Participants Total Assets
2022 4 1,388 $321M
2023 4 1,276 $349M
2024 4 1,372 $357M

Nearby 401(k) Plans in Maryland

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

The Middle River Aerostructure Systems Salaried Savings Plan vs. nearby 401(k) plans in Maryland, assets vs. participants

The Middle River Aerostructure Systems Salaried Savings Plan vs. nearby 401(k) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants The Middle River Aer…Lockheed Martin Corp…Marriott Retirement …T. Rowe Price U.S. R…Nfl Player Second Ca…Lockheed Martin Corp…
The Middle River Aerostructure Systems Salaried Savings Plan vs. nearby 401(k) plans in Maryland, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to The Middle River Aerostructure Systems Salaried Savings Plan by total assets, not by location.

Frequently Asked Questions

How did The Middle River Aerostructure Systems Salaried Savings Plan assets move in 2024?
The Middle River Aerostructure Systems Salaried Savings Plan grew sharply - up 16.5% during 2024, from $77M to $90M. Reported net income was $13M.
How have Mra Systems, LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), Mra Systems, LLC's sponsor-wide assets grew 11.0%, from $321M to $357M.
Where does The Middle River Aerostructure Systems Salaried Savings Plan rank by assets among Form 5500 filers?
The Middle River Aerostructure Systems Salaried Savings Plan ranks in the 90th 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 The Middle River Aerostructure Systems Salaried Savings Plan?
Among 401(k) plans in other states, the closest by assets is Teamsters Tforce Freight 401(k) Plan in VA ($90M, 9,370 participants).

Next read for The Middle River Aerostructure Systems S…

Filing takeaways

Ways to act on The Middle River Aerostructure Systems Salaried Savings Plan's numbers.

  • By total assets, The Middle River Aerostructure Systems Salaried Savings 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 Maryland. Compare plans
  • Mra Systems, LLC's sponsor-wide assets have grown 11.0% since 2022 across 3 plan years on file. More Manufacturing plans