Defined Benefit (Pension) · DOL Form 5500 · 2024

Mra Systems, LLC Pension Plan

Data updated 2026-08-11

$113M
Total assets
95
Participants
91st
Percentile by assets
$1.2M
Avg per participant
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Official DOL plan name: Middle River Aerostructure Systems Salaried Pension Plan · Sponsored by Mra Systems, LLC · Maryland · Manufacturing

$113M in assets, 95 participants

Mra Systems, LLC's Middle River Aerostructure Systems Salaried Pension Plan reported $113M in total assets and 95 participants in its 2024 DOL Form 5500 filing, ranking in the 91st 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.

  • 91st percentile by assets (of 123,622 plans)
  • #15,471 in Manufacturing (17,777 peers)

Where Middle River Aerostructure Systems Salaried Pension Plan sits by assets

Middle River Aerostructure Systems Salaried Pension Plan sits in the top 10% of all filed plans by assets, $113M for 95 participants (~$1.2M/participant), down 3.9% in 2024.

$113M
total plan assets (2024 EOY)
95
covered participants
91st
percentile by assets (of 123,622 plans)
$1.2M
avg assets per participant

The plan reported a net loss of $5M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Middle River Aerostructure Systems Salaried Pension Plan reported net income fell from $5M in the plan year 2023 filing to -$5M in the plan year 2024 filing.
  • Middle River Aerostructure Systems Salaried Pension Plan reported participants fell from 113 in the plan year 2023 filing to 95 in the plan year 2024 filing.
  • Middle River Aerostructure Systems Salaried Pension Plan end-of-year assets fell from $117M in the plan year 2023 filing to $113M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State
Industry

Middle River Aerostructure Systems Salaried Pension Plan vs the 2024 asset distribution

By assets, Middle River Aerostructure Systems Salaried Pension Plan outranks 91% of the 123,622 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 1.1x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$117M
Net Assets (End of Year)$113M
Net Income-$5M
Employer EIN522063267
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mra Systems, LLC)

$300M$320M$340M$360M$380M 202220232024 $321M $357M â–˛ +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 Defined Benefit (Pension) Plans in Maryland

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Middle River Aerostructure Systems Salaried Pension Plan vs. nearby Defined Benefit (Pension) plans in Maryland, assets vs. participants

Middle River Aerostructure Systems Salaried Pension Plan vs. nearby Defined Benefit (Pension) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000 -50510152025 Total assets ($B) Participants Middle River Aerostr…National Electrical …Lockheed Martin Corp…Bakery & Confectione…National Automatic S…Major League Basebal…
Middle River Aerostructure Systems Salaried Pension Plan vs. nearby Defined Benefit (Pension) plans in Maryland, assets vs. participants

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Middle River Aerostructure Systems Salaried Pension Plan by total assets, not by location.

Frequently Asked Questions

How did Middle River Aerostructure Systems Salaried Pension Plan assets move in 2024?
Middle River Aerostructure Systems Salaried Pension Plan edged down modestly - down 3.9% during 2024, from $117M to $113M. Reported net income was -$5M.
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 Middle River Aerostructure Systems Salaried Pension Plan rank by assets among Form 5500 filers?
Middle River Aerostructure Systems Salaried Pension Plan ranks in the 91st 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 Defined Benefit (Pension) plans are similar in size to Middle River Aerostructure Systems Salaried Pension Plan?
Among Defined Benefit (Pension) plans in other states, the closest by assets is American Savings Bank Retirement Plan in HI ($113M, 231 participants).

Next read for Middle River Aerostructure Systems Salar…

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