401(k) · DOL Form 5500 · 2023

Mro Corporation 401(k) Plan

Data updated 2026-08-25

$21M
Total assets Small plan by assets
2,215
Participants Above avg headcount
73rd
Percentile by assets National rank
$9,414
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Mro Corporation 401(k) Plan · Sponsored by Mro Corporation · Pennsylvania · Professional & Technical Services

$21M in assets, 2,215 participants

Mro Corporation's Mro Corporation 401(k) Plan reported $21M in total assets and 2,215 participants in its 2023 DOL Form 5500 filing, ranking in the 73rd 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.

  • #14,898 in Professional & Technical Services (20,321 peers)

Coverage in Pennsylvania

Mro Corporation 401(k) Plan covers 2,215 participants in Pennsylvania, 2.7x the typical Pennsylvania plan (state average ~822 per filing). Assets: $21M.

#14,898
in Professional & Technical Services (20,321 peers)
+49.4%
assets growth YoY

Mro Corporation 401(k) Plan's outsized position by total assets

Mro Corporation 401(k) Plan vs every filed plan by assets

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

$20,851,037 Top 27% higher than 73% 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

Mro Corporation 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mro Corporation 401(k) Plan lands in the large band (2,215 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mro Corporation 401(k) Plan reported net income rose from $1M in the plan year 2022 filing to $7M in the plan year 2023 filing.
  • Mro Corporation 401(k) Plan end-of-year assets rose from $14M in the plan year 2022 filing to $21M in the plan year 2023 filing.
  • Mro Corporation 401(k) Plan reported participants rose from 1,603 in the plan year 2022 filing to 2,215 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 010661910 · Mro Corporation PY 2023 · 401(k)

Mro Corporation 401(k) Plan · $21M · 2,215 · 73rd

  • EOY $21M
  • EOY 2,215
  • EOY 73rd
  • EOY 401(k)
  • EOY near Kirkwood Holdings, Inc. 401(k) Plan
  • EOY ind #14898

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 Professional & Technical Services retirement plans → · Plans in Pennsylvania →

Mro Corporation 401(k) Plan in the asset neighbourhood

Mro Corporation 401(k) Plan$21MKirkwood Holdings, Inc. 401(k) PlanKirkwood Holdings, Inc. 401(…$21MConsolidated Personnel Services 401(k) Profit Sharing PlanConsolidated Personnel Servi…$21MInnovation First International 401(k) Profit Sharing Plan and TrustInnovation First Internation…$21MEmerald Packaging, Inc. Employees' 401(k) Profit Sharing PlanEmerald Packaging, Inc. Empl…$21M
End-of-year total assets ($M) among Mro Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$14M
Net Assets (End of Year)$21M
Net Income$7M
Employer EIN010661910
Plan Effective Date2006-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mro Corporation)

Sponsor-wide plan assets over time

All Mro Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$28M 98.44911634682619% vs 2022
2024 filing year
$10M$15M$20M$25M$30M 202220232024 $14M $27.7M ▲ +98.4%
Year Plans Participants Total Assets
2022 1 1,603 $14M
2023 1 2,215 $21M
2024 1 2,367 $28M

Nearby 401(k) Plans in Pennsylvania

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

Mro Corporation 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -50000050000100000 -505101520 Total assets ($B) Participants Mro Corporation 401(k) Plan, Total assets ($B): 0.020851037 · Participants: 2215Mro Corporation 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 17.368669862 · Participants: 93136Comcast Corporation Retirement - Investment PlanCigna 401(k) Plan, Total assets ($B): 13.003870935 · Participants: 66760Cigna 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 9.765617477 · Participants: 18200The Vanguard Retirement and Savings PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 9.339762 · Participants: 61697The PNC Financial Services Group, Inc. Incentive Savings PlanThe Bank of New York Mellon Corporation 401(k) Savings Plan, Total assets ($B): 8.955655142 · Participants: 25184The Bank of New York Mellon Corporation 401(k) Savings Plan
Mro Corporation 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Mro Corporation 401(k) Plan side-by-side with 3 peers →

Mro Corporation 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Pennsylvania, the nearest 401(k) by assets is Kirkwood Holdings, Inc. 401(k) Plan in MA ($21M); by covered participants it is Rockline Industries, Inc. Retirement Savings Plan in WI (2,214 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (2,215 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 Mro Corporation 401(k) Plan assets move in 2023? ▼
Mro Corporation 401(k) Plan surged - up 49.4% during 2023, from $14M to $21M. Reported net income was $7M.
How have Mro Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mro Corporation's sponsor-wide assets grew 98.4%, from $14M to $28M.
Which 401(k) plans are similar in size to Mro Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Kirkwood Holdings, Inc. 401(k) Plan in MA ($21M, 175 participants).
Which 401(k) plans cover a similar participant headcount to Mro Corporation 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Rockline Industries, Inc. Retirement Savings Plan in WI (2,214 participants, $139M 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 010661910.

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.