401(k) · DOL Form 5500 · 2023

Acorn Engineering Company, Inc. 401(k) Plan

Data updated 2026-08-25

$30M
Total assets Below avg plan size
674
Participants Below avg headcount
79th
Percentile by assets National rank
$44,923
Avg per participant Low balance/head
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Official DOL plan name: Acorn Engineering Company, Inc. 401(k) Plan · Sponsored by Acorn Engineering Company, Inc. · California · Manufacturing

$30M in assets, 674 participants

Acorn Engineering Company, Inc.'s Acorn Engineering Company, Inc. 401(k) Plan reported $30M in total assets and 674 participants in its 2023 DOL Form 5500 filing, ranking in the 79th 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.

  • #13,339 in Manufacturing (18,722 peers)

Where Acorn Engineering Company, Inc. 401(k) Plan sits by assets

Acorn Engineering Company, Inc. 401(k) Plan sits in the top quartile of all filed plans by assets, $30M for 674 participants (~$44,923/participant), up 18.8% in 2023.

#13,339
in Manufacturing (18,722 peers)
+18.8%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Acorn Engineering Company, Inc. 401(k) Plan's outsized position by total assets

Acorn Engineering Company, Inc. 401(k) Plan vs every filed plan by assets

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

$30,277,773 Top 21% higher than 79% 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

Acorn Engineering Company, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Acorn Engineering Company, Inc. 401(k) Plan sits mid-pack in the medium band (674 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Acorn Engineering Company, Inc. 401(k) Plan reported net income rose from -$5M in the plan year 2022 filing to $5M in the plan year 2023 filing.
  • Acorn Engineering Company, Inc. 401(k) Plan end-of-year assets rose from $25M in the plan year 2022 filing to $30M in the plan year 2023 filing.
  • Acorn Engineering Company, Inc. 401(k) Plan reported participants rose from 660 in the plan year 2022 filing to 674 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 951864304 · Acorn Engineering Company, Inc. PY 2023 · 401(k)

Acorn Engineering Company, Inc. 401(k) Plan · $30M · 674 · 79th

  • TYPE $30M
  • TYPE 674
  • TYPE 79th
  • TYPE 401(k)
  • TYPE near Arrow Dental 401(k) Retirement Savings Plan
  • TYPE ind #13339

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 California →

Acorn Engineering Company, Inc. 401(k) Plan in the asset neighbourhood

Acorn Engineering Company, Inc. 401(k) PlanAcorn Engineering Company, I…$30MArrow Dental 401(k) Retirement Savings PlanArrow Dental 401(k) Retireme…$30MTourneau/Bucherer 401(k) Plan$30MOb-Gyn Associates, P.C. Profit Sharing PlanOb-Gyn Associates, P.C. Prof…$30MSkandinaviska Enskilda Banken Ab (Publ), New York Branch 401(k) Retirement PlanSkandinaviska Enskilda Banke…$30M
End-of-year total assets ($M) among Acorn Engineering Company, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$25M
Net Assets (End of Year)$30M
Net Income$5M
Employer EIN951864304
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Acorn Engineering Company, Inc.)

Sponsor-wide plan assets over time

All Acorn Engineering Company, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$34M 34.45613933250237% vs 2022
2024 filing year
$20M$25M$30M$35M$40M 202220232024 $25.5M $34.3M ▲ +34.4%
Year Plans Participants Total Assets
2022 1 660 $25M
2023 1 674 $30M
2024 1 680 $34M

Nearby 401(k) Plans in California

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

Acorn Engineering Company, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Acorn Engineering Company, Inc. 401(k) Plan, Total assets ($B): 0.030277773 · Participants: 674Acorn Engineering Company, Inc. 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Acorn Engineering Company, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Acorn Engineering Company, Inc. 401(k) Plan side-by-side with 3 peers →

Acorn Engineering Company, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Arrow Dental 401(k) Retirement Savings Plan in KY ($30M); by covered participants it is Toa (USA) 401(k) Plan in IN (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 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Acorn Engineering Company, Inc. 401(k) Plan assets move in 2023? ▼
Acorn Engineering Company, Inc. 401(k) Plan grew sharply - up 18.8% during 2023, from $25M to $30M. Reported net income was $5M.
How have Acorn Engineering Company, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Acorn Engineering Company, Inc.'s sponsor-wide assets grew 34.5%, from $25M to $34M.
Where does Acorn Engineering Company, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Acorn Engineering Company, Inc. 401(k) Plan ranks in the 79th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Acorn Engineering Company, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Arrow Dental 401(k) Retirement Savings Plan in KY ($30M, 417 participants).
Which 401(k) plans cover a similar participant headcount to Acorn Engineering Company, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Toa (USA) 401(k) Plan in IN (674 participants, $22M 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 951864304.

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.