Defined Benefit (Pension) · DOL Form 5500 · 2023

Mra Systems, LLC Pension Plan

Data updated 2026-08-25

$118M
Total assets Near avg plan size
283
Participants Below avg headcount
92nd
Percentile by assets National rank
$415,702
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

$118M in assets, 283 participants

Mra Systems, LLC's Middle River Aerostructure Systems Hourly Pension Plan reported $118M in total assets and 283 participants in its 2023 DOL Form 5500 filing, ranking in the 92nd 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.

  • #16,516 in Manufacturing (18,722 peers)

Coverage in Maryland

Middle River Aerostructure Systems Hourly Pension Plan covers 283 participants in Maryland, about 30% of the average Maryland filer (state average ~929 per filing). Assets: $118M.

#16,516
in Manufacturing (18,722 peers)
+5.0%
assets growth YoY
1.2×
vs typical plan assets (national mean)

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 2023 · DOL Form 5500

$117,643,704 Top 8% higher than 92% of 127,068 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 2023

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

Plan-year 2023 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 (283 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Middle River Aerostructure Systems Hourly Pension Plan reported net income rose from -$32M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Middle River Aerostructure Systems Hourly Pension Plan reported participants fell from 311 in the plan year 2022 filing to 283 in the plan year 2023 filing.
  • Middle River Aerostructure Systems Hourly Pension Plan end-of-year assets rose from $112M in the plan year 2022 filing to $118M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 522063267 · Mra Systems, LLC PY 2023 · Defined Benefit (Pension)

Middle River Aerostructure Systems Hourly Pension Plan · $118M · 283 · 92nd

  • PHOTO $118M
  • IND 283
  • EOY 92nd
  • 5500 Defined Benefit (Pension)
  • ASSETS near Contran Corporation Pension Plan
  • PCT ind #16516

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

Pension Plan for Employees of Evraz Inc. NAPension Plan for Employees o…$118MIndustrial Carpenters and Precast Pension PlanIndustrial Carpenters and Pr…$118MContran Corporation Pension PlanContran Corporation Pension …$118MMiddle River Aerostructure Systems Hourly Pension PlanMiddle River Aerostructure S…$118MLocal 360 Labor-Management Pension FundLocal 360 Labor-Management P…$117M
End-of-year total assets ($M) among Middle River Aerostructure Systems Hourly Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Maryland filing particulars

Total Assets (Beginning of Year)$112M
Net Assets (End of Year)$118M
Net Income$6M
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 -505101520 Total assets ($B) Participants Middle River Aerostructure Systems Hourly Pension Plan, Total assets ($B): 0.117643704 · Participants: 283Middle River Aerostructure Systems Hourly Pension PlanNational Electrical Benefit Fund, Total assets ($B): 18.88881693 · Participants: 323315National Electrical Benefit FundLockheed Martin Corporation Salaried Employee Retirement Program, Total assets ($B): 18.434547593 · Participants: 19673Lockheed Martin Corporation Salaried Employee Retirement ProgramMajor League Baseball Players Pension Plan, Total assets ($B): 4.648661647 · Participants: 1087Major League Baseball Players Pension PlanNational Automatic Sprinkler Industry Pension Fund, Total assets ($B): 4.493297428 · Participants: 15047National Automatic Sprinkler Industry Pension FundInternational Painters and Allied Trades Industry Pension Plan, Total assets ($B): 4.223547088 · Participants: 44973International Painters and Allied Trades Industry Pension 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 Contran Corporation Pension Plan in TX ($118M); by covered participants it is San Antonio Winery, Inc. Defined Benefit Pension Plan in CA (283 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($118M here).

Similar participant headcount

Nearest other-state filings by covered participants (283 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
Middle River Aerostructure Systems Hourly Pension Plan grew at a solid clip - up 5.0% during 2023, from $112M to $118M. Reported net income was $6M.
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 92nd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (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 Contran Corporation Pension Plan in TX ($118M, 72 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 San Antonio Winery, Inc. Defined Benefit Pension Plan in CA (283 participants, $11M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.