401(k) · DOL Form 5500 · 2024

Maybrook-C Opco Holdings 401(k) Plan

Data updated 2026-08-25

$1M
Total assets Small plan by assets
1,111
Participants Near avg headcount
24th
Percentile by assets National rank
$992
Avg per participant Low balance/head
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Official DOL plan name: The Groves 401(k) Plan · Sponsored by Maybrook-C Opco Holdings · Pennsylvania · Healthcare & Social Assistance

$1M in assets, 1,111 participants

Maybrook-C Opco Holdings's The Groves 401(k) Plan reported $1M in total assets and 1,111 participants in its 2024 DOL Form 5500 filing, ranking in the 24th 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.

  • #3,373 in Healthcare & Social Assistance (16,916 peers)

Maybrook-C Opco Holdings multi-year trail

Maybrook-C Opco Holdings's plans moved -65.4% in assets from 2022 to 2024; this filing shows The Groves 401(k) Plan at $1M / 1,111 participants.

#3,373
in Healthcare & Social Assistance (16,916 peers)
-72.0%
assets change YoY

The plan reported a net loss of $3M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

The Groves 401(k) Plan among the smaller filed plans by assets

The Groves 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$1,101,662 24th percentile higher than 24% of 123,620 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 2024

The Groves 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. The Groves 401(k) Plan lands in the large band (1,111 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Groves 401(k) Plan reported net income fell from $752K in the plan year 2023 filing to -$3M in the plan year 2024 filing.
  • The Groves 401(k) Plan end-of-year assets fell from $4M in the plan year 2023 filing to $1M in the plan year 2024 filing.
  • The Groves 401(k) Plan reported participants rose from 822 in the plan year 2023 filing to 1,111 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 810752511 · Maybrook-C Opco Holdings PY 2024 · 401(k)

The Groves 401(k) Plan · $1M · 1,111 · 24th

  • PCT $1M
  • EIN 1,111
  • RANK 24th
  • PHOTO 401(k)
  • IND near Lakeside Oral & Facial Surgery Institute LLC 401(k) Plan & Trust
  • EOY ind #3373

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 Healthcare & Social Assistance retirement plans → · Plans in Pennsylvania →

The Groves 401(k) Plan in the asset neighbourhood

The Groves 401(k) Plan$1MLakeside Oral & Facial Surgery Institute LLC 401(k) Plan & TrustLakeside Oral & Facial Surge…$1MThe Big Easy 401(k) Plan$1MHometown Waiver Solutions - 401(k)Hometown Waiver Solutions - …$1MH Squared Solutions Corp. 401(k) PlanH Squared Solutions Corp. 40…$1M
End-of-year total assets ($M) among The Groves 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Maybrook-C Opco Holdings multi-year asset trail

Sponsor-wide plan assets over time

All Maybrook-C Opco Holdings plans reported in each filing year

Latest sponsor-wide plan assets
$1M 65.40980760131332% vs 2022
2024 filing year
$0M$1M$2M$3M$4M$5M 202220232024 $3.18M $1.1M ▼ -65.4%
Year Plans Participants Total Assets
2022 1 926 $3M
2023 1 822 $4M
2024 1 1,111 $1M

Maybrook-C Opco Holdings filing trail (2024)

Total Assets (Beginning of Year)$4M
Net Assets (End of Year)$1M
Net Income-$3M
Employer EIN810752511
Plan Effective Date2017-02-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Pennsylvania

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

The Groves 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510152025 Total assets ($B) Participants The Groves 401(k) Plan, Total assets ($B): 0.001101662 · Participants: 1111The Groves 401(k) PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 19.687957793 · Participants: 90495Comcast Corporation Retirement - Investment PlanThe Cigna Group 401(k) Plan, Total assets ($B): 14.20308608 · Participants: 63634The Cigna Group 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 11.084818612 · Participants: 18066The Vanguard Retirement and Savings PlanThermo Fisher Scientific Inc. 401(k) Retirement Plan, Total assets ($B): 10.263366209 · Participants: 36150Thermo Fisher Scientific Inc. 401(k) Retirement PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 10.189629 · Participants: 54604The PNC Financial Services Group, Inc. Incentive Savings Plan
The Groves 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

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

Outside Pennsylvania, the nearest 401(k) by assets is Lakeside Oral & Facial Surgery Institute LLC 401(k) Plan & Trust in WI ($1M); by covered participants it is Modern Woodmen of America Employees' Savings Plan in IL (1,111 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,111 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did The Groves 401(k) Plan assets move in 2024?
The Groves 401(k) Plan contracted severely - down 72.0% during 2024, from $4M to $1M. Reported net income was -$3M.
How have Maybrook-C Opco Holdings plan assets changed over time?
Across 3 plan years on file (2022-2024), Maybrook-C Opco Holdings's sponsor-wide assets declined 65.4%, from $3M to $1M.
Where does The Groves 401(k) Plan rank by assets among Form 5500 filers?
The Groves 401(k) Plan ranks in the 24th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the smaller plans by assets on file).
Which 401(k) plans are similar in size to The Groves 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Lakeside Oral & Facial Surgery Institute LLC 401(k) Plan & Trust in WI ($1M, 6 participants).
Which 401(k) plans cover a similar participant headcount to The Groves 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Modern Woodmen of America Employees' Savings Plan in IL (1,111 participants, $251M in assets).