401(k) · DOL Form 5500 · 2023

Prock Marine Company 401(k) Plan

Data updated 2026-08-25

$21M
Total assets Small plan by assets
N/A
Participants Small participant base
73rd
Percentile by assets National rank
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Official DOL plan name: Prock Marine Company Employee Stock Ownership 401(k) Plan · Sponsored by Prock Marine Company · Maine · Construction

$21M in assets, N/A participants

Prock Marine Company's Prock Marine Company Employee Stock Ownership 401(k) Plan reported $21M in total assets and N/A 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.

  • #6,497 in Construction (9,030 peers)

Prock Marine Company multi-year trail

Prock Marine Company's plans moved +465.1% in assets from 2022 to 2024; this filing shows Prock Marine Company Employee Stock Ownership 401(k) Plan at $21M / N/A participants.

#6,497
in Construction (9,030 peers)
$4M
reported net income

Prock Marine Company Employee Stock Ownership 401(k) Plan's outsized position by total assets

Prock Marine Company Employee Stock Ownership 401(k) Plan vs every filed plan by assets

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

$20,669,888 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

Filed plans by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets.

Published 5500 schedule card

Filing strip 010268068 · Prock Marine Company PY 2023 · 401(k)

Prock Marine Company Employee Stock Ownership 401(k) Plan · $21M · N/A · 73rd

  • EIN $21M
  • EIN N/A
  • EIN 73rd
  • EIN 401(k)
  • EIN near Amerijet International 401(k) Plan
  • EIN ind #6497

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 Construction retirement plans → · Plans in Maine →

Prock Marine Company Employee Stock Ownership 401(k) Plan in the asset neighbourhood

Prock Marine Company Employee Stock Ownership 401(k) PlanProck Marine Company Employe…$21MAmerijet International 401(k) PlanAmerijet International 401(k…$21MKish Bank Retirement Savings PlanKish Bank Retirement Savings…$21MHospitalists Services of Alabama, LLC Retirement Savings PlanHospitalists Services of Ala…$21MAdverum Biotechnologies, Inc. 401(k) PlanAdverum Biotechnologies, Inc…$21M
End-of-year total assets ($M) among Prock Marine Company Employee Stock Ownership 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Prock Marine Company multi-year asset trail

Sponsor-wide plan assets over time

All Prock Marine Company plans reported in each filing year

Latest sponsor-wide plan assets
$27M 465.0618780475017% vs 2022
2024 filing year
$0M$10M$20M$30M 202220232024 $4.77M $26.9M ▲ +464.8%
Year Plans Participants Total Assets
2022 1 36 $5M
2023 2 34 $21M
2024 1 34 $27M

Prock Marine Company filing trail (2023)

Total Assets (Beginning of Year)N/A
Net Assets (End of Year)$20M
Net Income$4M
Employer EIN010268068
Plan Effective Date2022-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Maine

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

Prock Marine Company Employee Stock Ownership 401(k) Plan vs. nearby 401(k) plans in Maine, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -20246 Total assets ($B) Participants Prock Marine Company Employee Stock Ownership 401(k) Plan, Total assets ($B): 0.020669888 · Participants: 0Prock Marine Company Employee Stock Ownership 401(k) PlanTd 401(k) Retirement Plan, Total assets ($B): 4.942173822 · Participants: 30094Td 401(k) Retirement PlanUnum Group 401(k) Retirement Plan, Total assets ($B): 2.163858906 · Participants: 9604Unum Group 401(k) Retirement PlanIdexx Retirement and Incentive Savings Plan, Total assets ($B): 1.048053529 · Participants: 6594Idexx Retirement and Incentive Savings PlanHannaford Bros. Co. 401(k) Plan, Total assets ($B): 0.986043827 · Participants: 29370Hannaford Bros. Co. 401(k) PlanL.L. Bean 401(k) Retirement Savings Plan, Total assets ($B): 0.721305706 · Participants: 7173L.L. Bean 401(k) Retirement Savings Plan
Prock Marine Company Employee Stock Ownership 401(k) Plan vs. nearby 401(k) plans in Maine, assets vs. participants

Prock Marine Company Employee Stock Ownership 401(k) Plan's closest out-of-state 401(k) peers by assets

Outside Maine, the nearest 401(k) by end-of-year assets is Amerijet International 401(k) Plan in FL at $21M (this filing: $21M).

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 have Prock Marine Company plan assets changed over time?
Across 3 plan years on file (2022-2024), Prock Marine Company's sponsor-wide assets grew 465.1%, from $5M to $27M.
Which 401(k) plans are similar in size to Prock Marine Company Employee Stock Ownership 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Amerijet International 401(k) Plan in FL ($21M, 599 participants).