401(k) · DOL Form 5500 · 2024

Grey Rhino, Inc 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
21
Participants Small participant base
35th
Percentile by assets National rank
$153,220
Avg per participant Above avg balance/head
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Official DOL plan name: One Concern, Inc. 401(k) Plan · Sponsored by Grey Rhino, Inc · California · Professional & Technical Services

$3M in assets, 21 participants

Grey Rhino, Inc's One Concern, Inc. 401(k) Plan reported $3M in total assets and 21 participants in its 2024 DOL Form 5500 filing, ranking in the 35th 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.

  • #6,380 in Professional & Technical Services (20,173 peers)

Grey Rhino, Inc multi-year trail

Grey Rhino, Inc's plans moved -15.9% in assets from 2023 to 2024; this filing shows One Concern, Inc. 401(k) Plan at $3M / 21 participants.

#6,380
in Professional & Technical Services (20,173 peers)
-15.9%
assets change YoY

The plan reported a net loss of $609K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

One Concern, Inc. 401(k) Plan's mid-pack asset rank among Professional & Technical Services and all filers

One Concern, Inc. 401(k) Plan vs every filed plan by assets

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

$3,217,614 35th percentile higher than 35% 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

One Concern, Inc. 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. One Concern, Inc. 401(k) Plan is a small filing (21 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • One Concern, Inc. 401(k) Plan reported net income fell from $337K in the plan year 2023 filing to -$609K in the plan year 2024 filing.
  • One Concern, Inc. 401(k) Plan reported participants fell from 69 in the plan year 2023 filing to 21 in the plan year 2024 filing.
  • One Concern, Inc. 401(k) Plan end-of-year assets fell from $4M in the plan year 2023 filing to $3M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 473962169 · Grey Rhino, Inc PY 2024 · 401(k)

One Concern, Inc. 401(k) Plan · $3M · 21 · 35th

  • IND $3M
  • IND 21
  • IND 35th
  • IND 401(k)
  • IND near Alexandra Lozano Immigration Law 401(k) Plan
  • IND ind #6380

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 California →

One Concern, Inc. 401(k) Plan in the asset neighbourhood

One Concern, Inc. 401(k) Plan$3MAlexandra Lozano Immigration Law 401(k) PlanAlexandra Lozano Immigration…$3MSwp-Jpi-Lef-Swd 401(k) Plan$3MArgon 401(k) Plan$3MMiller & Sons Drywall, Inc. Safe Harbor 401(k) PlanMiller & Sons Drywall, Inc. …$3M
End-of-year total assets ($M) among One Concern, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Grey Rhino, Inc multi-year asset trail

Sponsor-wide plan assets over time

All Grey Rhino, Inc plans reported in each filing year

Latest sponsor-wide plan assets
$3M 15.904744032780698% vs 2023
2024 filing year
$3M$3.2M$3.4M$3.6M$3.8M$4M 20232024 $3.83M $3.22M ▼ -15.9%
Year Plans Participants Total Assets
2023 1 69 $4M
2024 1 21 $3M

Grey Rhino, Inc filing trail (2024)

Total Assets (Beginning of Year)$4M
Net Assets (End of Year)$3M
Net Income-$609K
Employer EIN473962169
Plan Effective Date2018-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in California

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

One Concern, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants One Concern, Inc. 401(k) Plan, Total assets ($B): 0.003217614 · Participants: 21One Concern, Inc. 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
One Concern, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare One Concern, Inc. 401(k) Plan side-by-side with 3 peers →

One Concern, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Alexandra Lozano Immigration Law 401(k) Plan in WA ($3M); by covered participants it is Frontier Community Bank Employees' Retirement Plan in VA (21 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3M here).

Similar participant headcount

Nearest other-state filings by covered participants (21 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 One Concern, Inc. 401(k) Plan assets move in 2024? ▼
One Concern, Inc. 401(k) Plan declined sharply - down 15.9% during 2024, from $4M to $3M. Reported net income was -$609K.
How have Grey Rhino, Inc plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), Grey Rhino, Inc's sponsor-wide assets declined 15.9%, from $4M to $3M.
Which 401(k) plans are similar in size to One Concern, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Alexandra Lozano Immigration Law 401(k) Plan in WA ($3M, 187 participants).
Which 401(k) plans cover a similar participant headcount to One Concern, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Frontier Community Bank Employees' Retirement Plan in VA (21 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 473962169.

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.