401(k) · DOL Form 5500 · 2022

Mra Systems, LLC 401(k) Plan

Data updated 2026-08-25

$29M
Total assets Below avg plan size
674
Participants Below avg headcount
83rd
Percentile by assets National rank
$43,660
Avg per participant Low balance/head
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Official DOL plan name: The Middle River Aerostructure Systems Hourly Savings Plan · Sponsored by Mra Systems, LLC · Maryland · Manufacturing

$29M in assets, 674 participants

Mra Systems, LLC's The Middle River Aerostructure Systems Hourly Savings Plan reported $29M in total assets and 674 participants in its 2022 DOL Form 5500 filing, ranking in the 83rd 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.

  • #15,522 in Manufacturing (20,602 peers)

Where The Middle River Aerostructure Systems Hourly Savings Plan sits by assets

The Middle River Aerostructure Systems Hourly Savings Plan sits in the top quartile of all filed plans by assets, $29M for 674 participants (~$43,660/participant), down 14.1% in 2022.

#15,522
in Manufacturing (20,602 peers)
-14.1%
assets change YoY
0.3×
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.

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

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

End-of-year total assets · plan year 2022 · DOL Form 5500

$29,427,049 Top 17% higher than 83% 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

The Middle River Aerostructure Systems Hourly Savings 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. The Middle River Aerostructure Systems Hourly Savings Plan sits mid-pack in the medium band (674 participants).

Published 5500 schedule card

Filing strip 522063267 · Mra Systems, LLC PY 2022 · 401(k)

The Middle River Aerostructure Systems Hourly Savings Plan · $29M · 674 · 83rd

  • PART $29M
  • PART 674
  • PART 83rd
  • PART 401(k)
  • PART near Plumbers' Supply Company 401(k) Profit Sharing Plan
  • PART ind #15522

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 Hourly Savings Plan in the asset neighbourhood

The Middle River Aerostructure Systems Hourly Savings PlanThe Middle River Aerostructu…$29MPlumbers' Supply Company 401(k) Profit Sharing PlanPlumbers' Supply Company 401…$29MIntermountain Farmers Association Salary Investment Plan and TrustIntermountain Farmers Associ…$29MConfluence 401(k) Plan$29MSensiba San Filippo LLP 401(k) Plan & TrustSensiba San Filippo LLP 401(…$29M
End-of-year total assets ($M) among The Middle River Aerostructure Systems Hourly Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$34M
Net Assets (End of Year)$29M
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 401(k) Plans in Maryland

Peer 401(k) plans, same state, same plan type, ranked by total assets.

The Middle River Aerostructure Systems Hourly Savings Plan vs. nearby 401(k) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -1001020304050 Total assets ($B) Participants The Middle River Aerostructure Systems Hourly Savings Plan, Total assets ($B): 0.029427049 · Participants: 674The Middle River Aerostructure Systems Hourly Savings PlanLockheed Martin Corporation Salaried Savings Plan, Total assets ($B): 43.624690273 · Participants: 87666Lockheed Martin Corporation Salaried Savings PlanMarriott Retirement Savings Plan, Total assets ($B): 8.25929933 · Participants: 82576Marriott Retirement Savings PlanT. Rowe Price U.S. Retirement Program, Total assets ($B): 3.651080244 · Participants: 6107T. Rowe Price U.S. Retirement ProgramNfl Player Second Career Savings Plan, Total assets ($B): 3.260404321 · Participants: 2819Nfl Player Second Career Savings PlanSodexo 401 (K) Employees' Retirement Savings Plan and Trust, Total assets ($B): 1.938654635 · Participants: 74729Sodexo 401 (K) Employees' Retirement Savings Plan and Trust
The Middle River Aerostructure Systems Hourly Savings Plan vs. nearby 401(k) plans in Maryland, assets vs. participants
Compare The Middle River Aerostructure Systems Hourly Savings Plan side-by-side with 3 peers →

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

Outside Maryland, the nearest 401(k) by assets is Plumbers' Supply Company 401(k) Profit Sharing Plan in MA ($29M); by covered participants it is Edwards Lifesciences Technology Sarl Retirement Savings Plan in PR (674 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (674 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 The Middle River Aerostructure Systems Hourly Savings Plan assets move in 2022? ▼
The Middle River Aerostructure Systems Hourly Savings Plan pulled back noticeably - down 14.1% during 2022, from $34M to $29M. 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 The Middle River Aerostructure Systems Hourly Savings Plan rank by assets among Form 5500 filers? ▼
The Middle River Aerostructure Systems Hourly Savings Plan ranks in the 83rd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to The Middle River Aerostructure Systems Hourly Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Plumbers' Supply Company 401(k) Profit Sharing Plan in MA ($29M, 251 participants).
Which 401(k) plans cover a similar participant headcount to The Middle River Aerostructure Systems Hourly Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Edwards Lifesciences Technology Sarl Retirement Savings Plan in PR (674 participants, $40M 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.