401(k) · DOL Form 5500 · 2023

Mra Systems, LLC 401(k) Plan

Data updated 2026-08-25

$77M
Total assets Below avg plan size
312
Participants Below avg headcount
89th
Percentile by assets National rank
$247,141
Avg per participant Above avg balance/head
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Official DOL plan name: The Middle River Aerostructure Systems Salaried Savings Plan · Sponsored by Mra Systems, LLC · Maryland · Manufacturing

$77M in assets, 312 participants

Mra Systems, LLC's The Middle River Aerostructure Systems Salaried Savings Plan reported $77M in total assets and 312 participants in its 2023 DOL Form 5500 filing, ranking in the 89th 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.

  • #15,783 in Manufacturing (18,722 peers)

Coverage in Maryland

The Middle River Aerostructure Systems Salaried Savings Plan covers 312 participants in Maryland, about 34% of the average Maryland filer (state average ~929 per filing). Assets: $77M.

#15,783
in Manufacturing (18,722 peers)
+14.6%
assets growth YoY
0.8×
vs typical plan assets (national mean)

The Middle River Aerostructure Systems Salaried Savings Plan's outsized position by total assets

The Middle River Aerostructure Systems Salaried Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$77,107,933 Top 11% higher than 89% 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

The Middle River Aerostructure Systems Salaried Savings 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. The Middle River Aerostructure Systems Salaried Savings Plan sits mid-pack in the medium band (312 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • The Middle River Aerostructure Systems Salaried Savings Plan reported net income rose from -$17M in the plan year 2022 filing to $10M in the plan year 2023 filing.
  • The Middle River Aerostructure Systems Salaried Savings Plan end-of-year assets rose from $67M in the plan year 2022 filing to $77M in the plan year 2023 filing.
  • The Middle River Aerostructure Systems Salaried Savings Plan reported participants rose from 282 in the plan year 2022 filing to 312 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 522063267 · Mra Systems, LLC PY 2023 · 401(k)

The Middle River Aerostructure Systems Salaried Savings Plan · $77M · 312 · 89th

  • BOY $77M
  • BOY 312
  • BOY 89th
  • BOY 401(k)
  • BOY near Westmoreland Mining Employees' Savings Plan
  • BOY ind #15783

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 →

The Middle River Aerostructure Systems Salaried Savings Plan in the asset neighbourhood

Kendall Hunt Retirement Plan$77MLattimore, Black, Morgan & Cain, P.C. Profit Sharing PlanLattimore, Black, Morgan & C…$77MThe Middle River Aerostructure Systems Salaried Savings PlanThe Middle River Aerostructu…$77MWestmoreland Mining Employees' Savings PlanWestmoreland Mining Employee…$77MBrooks Save Happy 401(k) Plan$77M
End-of-year total assets ($M) among The Middle River Aerostructure Systems Salaried Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Maryland filing particulars

Total Assets (Beginning of Year)$67M
Net Assets (End of Year)$77M
Net Income$10M
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 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. -50000050000100000150000 -200204060 Total assets ($B) Participants The Middle River Aerostructure Systems Salaried Savings Plan, Total assets ($B): 0.077107933 · Participants: 312The Middle River Aerostructure Systems Salaried Savings PlanLockheed Martin Corporation Salaried Savings Plan, Total assets ($B): 47.273019756 · Participants: 91511Lockheed Martin Corporation Salaried Savings PlanMarriott Retirement Savings Plan, Total assets ($B): 10.20606962 · Participants: 96415Marriott Retirement Savings PlanT. Rowe Price U.S. Retirement Program, Total assets ($B): 4.357344903 · Participants: 6292T. Rowe Price U.S. Retirement ProgramNfl Player Second Career Savings Plan, Total assets ($B): 3.951576315 · Participants: 2767Nfl Player Second Career Savings PlanSodexo 401 (K) Employees' Retirement Savings Plan and Trust, Total assets ($B): 2.217483854 · Participants: 80121Sodexo 401 (K) Employees' Retirement Savings Plan and Trust
The Middle River Aerostructure Systems Salaried Savings Plan vs. nearby 401(k) plans in Maryland, assets vs. participants

The Middle River Aerostructure Systems Salaried Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Maryland, the nearest 401(k) by assets is Westmoreland Mining Employees' Savings Plan in CO ($77M); by covered participants it is Power Auto Inc. 401(k) Plan in OR (312 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($77M here).

Similar participant headcount

Nearest other-state filings by covered participants (312 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 The Middle River Aerostructure Systems Salaried Savings Plan assets move in 2023?
The Middle River Aerostructure Systems Salaried Savings Plan grew at a solid clip - up 14.6% during 2023, from $67M to $77M. Reported net income was $10M.
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 89th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile 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 Westmoreland Mining Employees' Savings Plan in CO ($77M, 313 participants).
Which 401(k) plans cover a similar participant headcount to The Middle River Aerostructure Systems Salaried Savings Plan?
Among 401(k) plans in other states, the closest by covered participants is Power Auto Inc. 401(k) Plan in OR (312 participants, $6M in assets).