Defined Benefit (Pension) · DOL Form 5500 · 2022

Mra Systems, LLC Pension Plan

Data updated 2026-08-25

$112M
Total assets Near avg plan size
311
Participants Below avg headcount
93rd
Percentile by assets National rank
$360,175
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

$112M in assets, 311 participants

Mra Systems, LLC's Middle River Aerostructure Systems Hourly Pension Plan reported $112M in total assets and 311 participants in its 2022 DOL Form 5500 filing, ranking in the 93rd 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.

  • #18,487 in Manufacturing (20,602 peers)

Coverage in Maryland

Middle River Aerostructure Systems Hourly Pension Plan covers 311 participants in Maryland, about 33% of the average Maryland filer (state average ~929 per filing). Assets: $112M.

#18,487
in Manufacturing (20,602 peers)
-22.4%
assets change YoY
1.1×
vs typical plan assets (national mean)

The plan reported a net loss of $32M 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 2022 · DOL Form 5500

$112,014,458 Top 7% higher than 93% of 139,123 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 2022

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

Plan-year 2022 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 (311 participants).

Plan-year Form 5500 strip

Filing strip 522063267 · Mra Systems, LLC PY 2022 · Defined Benefit (Pension)

Middle River Aerostructure Systems Hourly Pension Plan · $112M · 311 · 93rd

  • BOY $112M
  • BOY 311
  • BOY 93rd
  • BOY Defined Benefit (Pension)
  • BOY near Retirement Plan for Employees of Teradyne, Inc.
  • BOY ind #18487

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

Sunkist Retirement Plan - a$112MMiddle River Aerostructure Systems Hourly Pension PlanMiddle River Aerostructure S…$112MRetirement Plan for Employees of Teradyne, Inc.Retirement Plan for Employee…$112MKraton Polymers US, LLC Pension PlanKraton Polymers US, LLC Pens…$112MRetirement Plan for Employees of Yakima Valley Memorial HospitalRetirement Plan for Employee…$112M
End-of-year total assets ($M) among Middle River Aerostructure Systems Hourly Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Maryland filing particulars

Total Assets (Beginning of Year)$144M
Net Assets (End of Year)$112M
Net Income-$32M
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. -200000200004000060000 -505101520 Total assets ($B) Participants Middle River Aerostructure Systems Hourly Pension Plan, Total assets ($B): 0.112014458 · Participants: 311Middle River Aerostructure Systems Hourly Pension PlanLockheed Martin Corporation Salaried Employee Retirement Program, Total assets ($B): 18.843533772 · Participants: 21647Lockheed Martin Corporation Salaried Employee Retirement ProgramNational Automatic Sprinkler Industry Pension Fund, Total assets ($B): 4.273549408 · Participants: 14916National Automatic Sprinkler Industry Pension FundMajor League Baseball Players Pension Plan, Total assets ($B): 4.247803775 · Participants: 1041Major League Baseball Players Pension PlanInternational Painters and Allied Trades Industry Pension Plan, Total assets ($B): 3.938448124 · Participants: 50952International Painters and Allied Trades Industry Pension PlanBert Bell/Pete Rozelle Nfl Player Retirement Plan, Total assets ($B): 3.67312584 · Participants: 2587Bert Bell/Pete Rozelle Nfl Player Retirement Plan
Middle River Aerostructure Systems Hourly Pension Plan vs. nearby Defined Benefit (Pension) plans in Maryland, assets vs. participants
Compare Middle River Aerostructure Systems Hourly Pension Plan side-by-side with 3 peers →

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 Retirement Plan for Employees of Teradyne, Inc. in MA ($112M); by covered participants it is Retirement Plan for Employees of Carlisle LLC in AZ (311 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (311 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. 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 2022? ▼
Middle River Aerostructure Systems Hourly Pension Plan declined sharply - down 22.4% during 2022, from $144M to $112M. Reported net income was -$32M.
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 93rd 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 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 Retirement Plan for Employees of Teradyne, Inc. in MA ($112M, 426 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 Retirement Plan for Employees of Carlisle LLC in AZ (311 participants, $118M in assets).

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.