401(k) · DOL Form 5500 · 2022

Mra Systems, LLC 401(k) Plan

Data updated 2026-08-11

$67M
Total assets
282
Participants
90th
Percentile by assets
$238,569
Avg per participant
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Official DOL plan name: The Middle River Aerostructure Systems Salaried Savings Plan · Sponsored by Mra Systems, LLC · Maryland · Manufacturing

$67M in assets, 282 participants

Mra Systems, LLC's The Middle River Aerostructure Systems Salaried Savings Plan reported $67M in total assets and 282 participants in its 2022 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 139,126 plans)
  • #17,626 in Manufacturing (20,602 peers)

Coverage in Maryland

The Middle River Aerostructure Systems Salaried Savings Plan covers 282 participants in Maryland, about 30% of the average Maryland filer (state average ~929 per filing). Assets: $67M.

$67M
total plan assets (2022 EOY)
282
covered participants
90th
percentile by assets (of 139,126 plans)
$238,569
avg assets per participant

The plan reported a net loss of $17M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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 2022 · DOL Form 5500

$67,276,480 Top 10% higher than 90% of 139,123 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 2022

State
Maryland
Industry
Manufacturing

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 282 participants - about 30% of that state average ($67M EOY assets).

Maryland filing particulars

Total Assets (Beginning of Year)$85M
Net Assets (End of Year)$67M
Net Income-$17M
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 Scatter plot of 6 data points. -20000020000400006000080000100000 -1001020304050 Total assets ($B) Participants The Middle River Aer…, Total assets ($B): 0.06727648 · Participants: 282The Middle River Aer…Lockheed Martin Corp…, Total assets ($B): 43.624690273 · Participants: 87666Lockheed Martin Corp…Marriott Retirement …, Total assets ($B): 8.25929933 · Participants: 82576Marriott Retirement …T. Rowe Price U.S. R…, Total assets ($B): 3.651080244 · Participants: 6107T. Rowe Price U.S. R…Nfl Player Second Ca…, Total assets ($B): 3.260404321 · Participants: 2819Nfl Player Second Ca…Sodexo 401 (K) Emplo…, Total assets ($B): 1.938654635 · Participants: 74729Sodexo 401 (K) Emplo…
The Middle River Aerostructure Systems Salaried Savings Plan vs. nearby 401(k) plans in Maryland, assets vs. participants
Compare The Middle River Aerostructure Systems S… side-by-side with 3 peers →

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 2022? ▼
The Middle River Aerostructure Systems Salaried Savings Plan declined sharply - down 20.6% during 2022, from $85M to $67M. Reported net income was -$17M.
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 139,126 plans that reported assets for plan year 2022 (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 Penn Mutual Agents 401(k) Plan in PA ($67M, 502 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

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 522063267.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.