401(k) · DOL Form 5500 · 2022

Muth Mirror Systems LLC 401(k) Plan

Data updated 2026-08-25

$9M
Total assets Small plan by assets
169
Participants Small participant base
62nd
Percentile by assets National rank
$51,070
Avg per participant Low balance/head
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Official DOL plan name: K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan · Sponsored by Muth Mirror Systems LLC · Wisconsin · Manufacturing

$9M in assets, 169 participants

Muth Mirror Systems LLC's K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan reported $9M in total assets and 169 participants in its 2022 DOL Form 5500 filing, ranking in the 62nd 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.

  • #9,955 in Manufacturing (20,602 peers)

Coverage in Wisconsin

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan covers 169 participants in Wisconsin, about 30% of the average Wisconsin filer (state average ~563 per filing). Assets: $9M.

#9,955
in Manufacturing (20,602 peers)
-23.6%
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.

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan vs every filed plan by assets

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

$8,630,847 Top 38% higher than 62% 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

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan sits mid-pack in the medium band (169 participants).

DOL schedule card

Filing strip 391811904 · Muth Mirror Systems LLC PY 2022 · 401(k)

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan · $9M · 169 · 62nd

  • PHOTO $9M
  • IND 169
  • EOY 62nd
  • 5500 401(k)
  • ASSETS near Friends of Family Health Center 403(b) Plan
  • PCT ind #9955

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 →

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan in the asset neighbourhood

K. W. Muth Company, Inc. Profit Sharing and 401(k) PlanK. W. Muth Company, Inc. Pro…$9MFriends of Family Health Center 403(b) PlanFriends of Family Health Cen…$9MQuantifi, Inc. 401(k) Plan$9MDaysmart Software, LLC 401(k) Profit Sharing Plan and TrustDaysmart Software, LLC 401(k…$9MHandicap Village D/B/a One Vision 401(k) Retirement Savings PlanHandicap Village D/B/a One V…$9M
End-of-year total assets ($M) among K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Wisconsin filing particulars

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$9M
Net Income-$3M
Employer EIN391811904
Plan Effective Date1992-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Muth Mirror Systems LLC)

Sponsor-wide plan assets over time

All Muth Mirror Systems LLC plans reported in each filing year

Latest sponsor-wide plan assets
$12M 41.44567734777363% vs 2022
2024 filing year
$8M$10M$12M$14M 202220232024 $8.63M $12.2M ▲ +41.5%
Year Plans Participants Total Assets
2022 1 169 $9M
2023 1 160 $11M
2024 1 142 $12M

Nearby 401(k) Plans in Wisconsin

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

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -20246 Total assets ($B) Participants K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan, Total assets ($B): 0.008630847 · Participants: 169K. W. Muth Company, Inc. Profit Sharing and 401(k) 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
K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan side-by-side with 3 peers →

K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Friends of Family Health Center 403(b) Plan in CA ($9M); by covered participants it is Nye Automotive Group, Inc. 401(k) Plan in NY (169 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (169 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 K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan assets move in 2022? ▼
K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan declined sharply - down 23.6% during 2022, from $11M to $9M. Reported net income was -$3M.
How have Muth Mirror Systems LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Muth Mirror Systems LLC's sponsor-wide assets grew 41.4%, from $9M to $12M.
Which 401(k) plans are similar in size to K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Friends of Family Health Center 403(b) Plan in CA ($9M, 105 participants).
Which 401(k) plans cover a similar participant headcount to K. W. Muth Company, Inc. Profit Sharing and 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Nye Automotive Group, Inc. 401(k) Plan in NY (169 participants, N/A 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 391811904.

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.