401(k) · DOL Form 5500 · 2022

Plexus Corp. 401(k) Plan

Data updated 2026-08-25

$463M
Total assets Above avg plan size
3,363
Participants Above avg headcount
98th
Percentile by assets National rank
$137,551
Avg per participant Near avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Plexus Corp. 401(k) Retirement Plan · Sponsored by Plexus Corp. · Wisconsin · Management of Enterprises

$463M in assets, 3,363 participants

Plexus Corp.'s Plexus Corp. 401(k) Retirement Plan reported $463M in total assets and 3,363 participants in its 2022 DOL Form 5500 filing, ranking in the 98th 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.

  • #1,091 in Management of Enterprises (1,193 peers)

Coverage in Wisconsin

Plexus Corp. 401(k) Retirement Plan covers 3,363 participants in Wisconsin, 6.0x the typical Wisconsin plan (state average ~563 per filing). Assets: $463M.

#1,091
in Management of Enterprises (1,193 peers)
-15.9%
assets change YoY
4.6×
vs typical plan assets (national mean)

The plan reported a net loss of $88M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Plexus Corp. 401(k) Retirement Plan's outsized position by total assets

Plexus Corp. 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$462,584,062 Top 2% higher than 98% of 139,123 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 2022

Plexus Corp. 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Plexus Corp. 401(k) Retirement Plan lands in the large band (3,363 participants).

Published 5500 schedule card

Filing strip 391344447 · Plexus Corp. PY 2022 · 401(k)

Plexus Corp. 401(k) Retirement Plan · $463M · 3,363 · 98th

  • TYPE $463M
  • TYPE 3,363
  • TYPE 98th
  • TYPE 401(k)
  • TYPE near Epic Games, Inc. 401(k) Plan and Trust
  • TYPE ind #1091

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 Management of Enterprises retirement plans → · Plans in Wisconsin →

Plexus Corp. 401(k) Retirement Plan in the asset neighbourhood

South State Bank 401(k) Retirement Savings PlanSouth State Bank 401(k) Reti…$463MEpic Games, Inc. 401(k) Plan and TrustEpic Games, Inc. 401(k) Plan…$463MPlexus Corp. 401(k) Retirement PlanPlexus Corp. 401(k) Retireme…$463MAlexion 401(k) Plan$462MMccarthy Employee Retirement Savings PlanMccarthy Employee Retirement…$462M
End-of-year total assets ($M) among Plexus Corp. 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Wisconsin filing particulars

Total Assets (Beginning of Year)$550M
Net Assets (End of Year)$463M
Net Income-$88M
Employer EIN391344447
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Plexus Corp.)

Sponsor-wide plan assets over time

All Plexus Corp. plans reported in each filing year

Latest sponsor-wide plan assets
$606M 31.02272771343341% vs 2022
2024 filing year
$400M$450M$500M$550M$600M$650M 202220232024 $463M $606M ▲ +31.0%
Year Plans Participants Total Assets
2022 1 3,363 $463M
2023 1 3,324 $543M
2024 1 3,233 $606M

Nearby 401(k) Plans in Wisconsin

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

Plexus Corp. 401(k) Retirement Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. 0100002000030000 0246 Total assets ($B) Participants Plexus Corp. 401(k) Retirement Plan, Total assets ($B): 0.462584062 · Participants: 3363Plexus Corp. 401(k) Retirement PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 5.548820507 · Participants: 28701Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 4.339639169 · Participants: 26610Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 3.978902 · Participants: 11034Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.151693798 · Participants: 8032Rockwell Automation Retirement Savings PlanNm Employee Savings Plan, Total assets ($B): 2.385991887 · Participants: 7423Nm Employee Savings Plan
Plexus Corp. 401(k) Retirement Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare Plexus Corp. 401(k) Retirement Plan side-by-side with 3 peers →

Plexus Corp. 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Epic Games, Inc. 401(k) Plan and Trust in NC ($463M); by covered participants it is Lennox International Inc. Merged Profit Sharing and 401(k) Retirement Plan for Salaried Employees in TX (3,363 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($463M here).

Similar participant headcount

Nearest other-state filings by covered participants (3,363 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Plexus Corp. 401(k) Retirement Plan assets move in 2022? ▼
Plexus Corp. 401(k) Retirement Plan declined sharply - down 15.9% during 2022, from $550M to $463M. Reported net income was -$88M.
How have Plexus Corp. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Plexus Corp.'s sponsor-wide assets grew 31.0%, from $463M to $606M.
Where does Plexus Corp. 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Plexus Corp. 401(k) Retirement Plan ranks in the 98th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Plexus Corp. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Epic Games, Inc. 401(k) Plan and Trust in NC ($463M, 2,255 participants).
Which 401(k) plans cover a similar participant headcount to Plexus Corp. 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Lennox International Inc. Merged Profit Sharing and 401(k) Retirement Plan for Salaried Employees in TX (3,363 participants, $626M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 391344447.

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.