Defined Benefit (Pension) · DOL Form 5500 · 2024

Mra Systems, LLC Pension Plan

Data updated 2026-08-25

$113M
Total assets Near avg plan size
254
Participants Below avg headcount
91st
Percentile by assets National rank
$445,246
Avg per participant High balance/head
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Official DOL plan name: Middle River Aerostructure Systems Hourly Pension Plan · Sponsored by Mra Systems, LLC · Maryland · Manufacturing

$113M in assets, 254 participants

Mra Systems, LLC's Middle River Aerostructure Systems Hourly Pension Plan reported $113M in total assets and 254 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.

  • #15,477 in Manufacturing (17,777 peers)

Coverage in Maryland

Middle River Aerostructure Systems Hourly Pension Plan covers 254 participants in Maryland, about 27% of the average Maryland filer (state average ~929 per filing). Assets: $113M.

#15,477
in Manufacturing (17,777 peers)
-3.9%
assets change YoY
1.1×
vs typical plan assets (national mean)

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.

Middle River Aerostructure Systems Hourly Pension Plan's outsized position by total assets

Middle River Aerostructure Systems Hourly Pension Plan vs every filed plan by assets

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

$113,092,415 Top 9% higher than 91% of 123,620 filed plans

This plan $0 $2,050,000,000 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

Middle River Aerostructure Systems Hourly Pension Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Middle River Aerostructure Systems Hourly Pension Plan sits mid-pack in the medium band (254 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Middle River Aerostructure Systems Hourly Pension Plan reported net income fell from $6M in the plan year 2023 filing to -$5M in the plan year 2024 filing.
  • Middle River Aerostructure Systems Hourly Pension Plan reported participants fell from 283 in the plan year 2023 filing to 254 in the plan year 2024 filing.
  • Middle River Aerostructure Systems Hourly Pension Plan end-of-year assets fell from $118M in the plan year 2023 filing to $113M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 522063267 · Mra Systems, LLC PY 2024 · Defined Benefit (Pension)

Middle River Aerostructure Systems Hourly Pension Plan · $113M · 254 · 91st

  • RANK $113M
  • PHOTO 254
  • IND 91st
  • EOY Defined Benefit (Pension)
  • 5500 near Esco Corporation Pension Plan
  • ASSETS ind #15477

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Maryland →

Middle River Aerostructure Systems Hourly Pension Plan in the asset neighbourhood

Loop LLC Employees' Retirement PlanLoop LLC Employees' Retireme…$113MInterhealth Corp. Retirement PlanInterhealth Corp. Retirement…$113MMiddle River Aerostructure Systems Hourly Pension PlanMiddle River Aerostructure S…$113MEsco Corporation Pension Plan$113MLocal 1034 Pension Fund$113M
End-of-year total assets ($M) among Middle River Aerostructure Systems Hourly Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Maryland filing particulars

Total Assets (Beginning of Year)$118M
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)

Sponsor-wide plan assets over time

All Mra Systems, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$357M 11.026970027900266% vs 2022
2024 filing year
$300M$320M$340M$360M$380M 202220232024 $321M $357M ▲ +11.0%
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 Hourly Pension Plan vs. nearby Defined Benefit (Pension) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000 -50510152025 Total assets ($B) Participants Middle River Aerostructure Systems Hourly Pension Plan, Total assets ($B): 0.113092415 · Participants: 254Middle River Aerostructure Systems Hourly Pension PlanNational Electrical Benefit Fund, Total assets ($B): 20.376060206 · Participants: 332362National Electrical Benefit FundLockheed Martin Corporation Salaried Employee Retirement Program, Total assets ($B): 18.271295253 · Participants: 18014Lockheed Martin Corporation Salaried Employee Retirement ProgramBakery & Confectionery Union & Industry International Pension Fund, Total assets ($B): 6.575836095 · Participants: 14954Bakery & Confectionery Union & Industry International Pension FundNational Automatic Sprinkler Industry Pension Fund, Total assets ($B): 4.765198925 · Participants: 15964National Automatic Sprinkler Industry Pension FundMajor League Baseball Players Pension Plan, Total assets ($B): 4.76226641 · Participants: 1091Major League Baseball Players Pension Plan
Middle River Aerostructure Systems Hourly Pension Plan vs. nearby Defined Benefit (Pension) plans in Maryland, assets vs. participants

Middle River Aerostructure Systems Hourly Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Maryland, the nearest Defined Benefit (Pension) by assets is Esco Corporation Pension Plan in TX ($113M); by covered participants it is Teamsters Joint Council No. 16 Pension Fund in NY (254 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($113M here).

Similar participant headcount

Nearest other-state filings by covered participants (254 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Middle River Aerostructure Systems Hourly Pension Plan assets move in 2024? ▼
Middle River Aerostructure Systems Hourly Pension Plan edged down modestly - down 3.9% during 2024, from $118M 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 Hourly Pension Plan rank by assets among Form 5500 filers? ▼
Middle River Aerostructure Systems Hourly 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 Hourly Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Esco Corporation Pension Plan in TX ($113M, 231 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Middle River Aerostructure Systems Hourly Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Teamsters Joint Council No. 16 Pension Fund in NY (254 participants, $44M in assets).