401(k) · DOL Form 5500 · 2024

E.C. Styberg Engineering Company 401(k) Plan

Data updated 2026-08-25

$23M
Total assets Small plan by assets
127
Participants Small participant base
73rd
Percentile by assets National rank
$182,535
Avg per participant Above avg balance/head
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Official DOL plan name: E.C. Styberg Engineering Company 401(k) Plan · Sponsored by E.C. Styberg Engineering Company · Wisconsin · Manufacturing

$23M in assets, 127 participants

E.C. Styberg Engineering Company's E.C. Styberg Engineering Company 401(k) Plan reported $23M in total assets and 127 participants in its 2024 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.

  • #11,222 in Manufacturing (17,777 peers)

Coverage in Wisconsin

E.C. Styberg Engineering Company 401(k) Plan covers 127 participants in Wisconsin, about 23% of the average Wisconsin filer (state average ~563 per filing). Assets: $23M.

#11,222
in Manufacturing (17,777 peers)
-6.8%
assets change YoY

The plan reported a net loss of $2M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

E.C. Styberg Engineering Company 401(k) Plan's outsized position by total assets

E.C. Styberg Engineering Company 401(k) Plan vs every filed plan by assets

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

$23,182,005 Top 27% higher than 73% 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

E.C. Styberg Engineering Company 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. E.C. Styberg Engineering Company 401(k) Plan sits mid-pack in the medium band (127 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • E.C. Styberg Engineering Company 401(k) Plan reported net income fell from $1M in the plan year 2023 filing to -$2M in the plan year 2024 filing.
  • E.C. Styberg Engineering Company 401(k) Plan reported participants rose from 118 in the plan year 2023 filing to 127 in the plan year 2024 filing.
  • E.C. Styberg Engineering Company 401(k) Plan end-of-year assets fell from $25M in the plan year 2023 filing to $23M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 390644639 · E.C. Styberg Engineering Company PY 2024 · 401(k)

E.C. Styberg Engineering Company 401(k) Plan · $23M · 127 · 73rd

  • EBSA $23M
  • EBSA 127
  • EBSA 73rd
  • EBSA 401(k)
  • EBSA near Winklevoss Consultants, Inc. Savings & Retirement Plan
  • EBSA ind #11222

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 Wisconsin →

E.C. Styberg Engineering Company 401(k) Plan in the asset neighbourhood

E.C. Styberg Engineering Company 401(k) PlanE.C. Styberg Engineering Com…$23MWinklevoss Consultants, Inc. Savings & Retirement PlanWinklevoss Consultants, Inc.…$23MCompass Health, Inc. 401(k) Profit Sharing PlanCompass Health, Inc. 401(k) …$23MDesign Electric, Inc. 401(k) Retirement PlanDesign Electric, Inc. 401(k)…$23MCapital Project Management, Inc. 401(k) Profit Sharing PlanCapital Project Management, …$23M
End-of-year total assets ($M) among E.C. Styberg Engineering Company 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Wisconsin filing particulars

Total Assets (Beginning of Year)$25M
Net Assets (End of Year)$23M
Net Income-$2M
Employer EIN390644639
Plan Effective Date1990-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (E.C. Styberg Engineering Company)

Sponsor-wide plan assets over time

All E.C. Styberg Engineering Company plans reported in each filing year

Latest sponsor-wide plan assets
$34M 0.6310030201511764% vs 2022
2024 filing year
$33M$34M$35M$36M$37M 202220232024 $33.7M $33.9M ▲ +0.6%
Year Plans Participants Total Assets
2022 2 176 $34M
2023 2 167 $37M
2024 2 169 $34M

Nearby 401(k) Plans in Wisconsin

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

E.C. Styberg Engineering Company 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -5051015 Total assets ($B) Participants E.C. Styberg Engineering Company 401(k) Plan, Total assets ($B): 0.023182005 · Participants: 127E.C. Styberg Engineering Company 401(k) PlanAdvocate Aurora Health 401(k) Plan, Total assets ($B): 10.487791739 · Participants: 80015Advocate Aurora Health 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 7.188548319 · Participants: 28489Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 5.136404794 · Participants: 26372Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 4.988151 · Participants: 11661Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.765132976 · Participants: 9217Rockwell Automation Retirement Savings Plan
E.C. Styberg Engineering Company 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare E.C. Styberg Engineering Company 401(k) Plan side-by-side with 3 peers →

E.C. Styberg Engineering Company 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Winklevoss Consultants, Inc. Savings & Retirement Plan in CT ($23M); by covered participants it is Wat Opco LLC (Dba Woodlake at Tolland) 401(k) Plan in CT (127 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (127 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 E.C. Styberg Engineering Company 401(k) Plan assets move in 2024? ▼
E.C. Styberg Engineering Company 401(k) Plan pulled back noticeably - down 6.8% during 2024, from $25M to $23M. Reported net income was -$2M.
How have E.C. Styberg Engineering Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), E.C. Styberg Engineering Company's sponsor-wide assets grew 0.6%, from $34M to $34M.
Which 401(k) plans are similar in size to E.C. Styberg Engineering Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Winklevoss Consultants, Inc. Savings & Retirement Plan in CT ($23M, 109 participants).
Which 401(k) plans cover a similar participant headcount to E.C. Styberg Engineering Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Wat Opco LLC (Dba Woodlake at Tolland) 401(k) Plan in CT (127 participants, $829K 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 390644639.

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.