401(k) · DOL Form 5500 · 2023

Wisconsin Diagnostic Laboratories 401(k) Plan

Data updated 2026-08-25

$53M
Total assets Below avg plan size
414
Participants Below avg headcount
86th
Percentile by assets National rank
$127,887
Avg per participant Near avg balance/head
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Official DOL plan name: Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust · Sponsored by Wisconsin Diagnostic Laboratories · Wisconsin · Healthcare & Social Assistance

$53M in assets, 414 participants

Wisconsin Diagnostic Laboratories's Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust reported $53M in total assets and 414 participants in its 2023 DOL Form 5500 filing, ranking in the 86th 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.

  • #15,609 in Healthcare & Social Assistance (17,684 peers)

Where Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust sits by assets

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust sits in the top quartile of all filed plans by assets, $53M for 414 participants (~$127,887/participant), up 18.4% in 2023.

#15,609
in Healthcare & Social Assistance (17,684 peers)
+18.4%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust's outsized position by total assets

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust vs every filed plan by assets

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

$52,945,092 Top 14% higher than 86% 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

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust 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. Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust sits mid-pack in the medium band (414 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust reported net income rose from -$7M in the plan year 2022 filing to $8M in the plan year 2023 filing.
  • Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust end-of-year assets rose from $45M in the plan year 2022 filing to $53M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 391896819 · Wisconsin Diagnostic Laboratories PY 2023 · 401(k)

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust · $53M · 414 · 86th

  • IND $53M
  • IND 414
  • IND 86th
  • IND 401(k)
  • IND near Brigade Capital Management, LP Incentive Savings Trust
  • IND ind #15609

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 Healthcare & Social Assistance retirement plans → · Plans in Wisconsin →

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust in the asset neighbourhood

Wisconsin Diagnostic Laboratories Retirement Savings Plan and TrustWisconsin Diagnostic Laborat…$53MTrion Solutions, Inc. 401(k) Profit Sharing PlanTrion Solutions, Inc. 401(k)…$53MBrigade Capital Management, LP Incentive Savings TrustBrigade Capital Management, …$53MLettuce Entertain You Employee Savings PlanLettuce Entertain You Employ…$53MHigh-Purity Silicon America Corporation Savings and Investment PlanHigh-Purity Silicon America …$53M
End-of-year total assets ($M) among Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$45M
Net Assets (End of Year)$53M
Net Income$8M
Employer EIN391896819
Plan Effective Date1997-11-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Wisconsin Diagnostic Laboratories)

Sponsor-wide plan assets over time

All Wisconsin Diagnostic Laboratories plans reported in each filing year

Latest sponsor-wide plan assets
$60M 33.8145266749256% vs 2022
2024 filing year
$40M$45M$50M$55M$60M$65M 202220232024 $44.7M $59.8M ▲ +33.8%
Year Plans Participants Total Assets
2022 1 414 $45M
2023 1 414 $53M
2024 1 477 $60M

Nearby 401(k) Plans in Wisconsin

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

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -20246810 Total assets ($B) Participants Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust, Total assets ($B): 0.052945092 · Participants: 414Wisconsin Diagnostic Laboratories Retirement Savings Plan and TrustAdvocate Aurora Health 401(k) Plan, Total assets ($B): 9.125723544 · Participants: 76956Advocate Aurora Health 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 6.160116767 · Participants: 28904Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 4.81171463 · Participants: 25280Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 4.550761 · Participants: 11236Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.62235882 · Participants: 8877Rockwell Automation Retirement Savings Plan
Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust vs. nearby 401(k) plans in Wisconsin, assets vs. participants

Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Brigade Capital Management, LP Incentive Savings Trust in NY ($53M); by covered participants it is Bayer Built Woodworks, Inc. Retirement Plan in MN (414 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (414 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 Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust assets move in 2023?
Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust grew sharply - up 18.4% during 2023, from $45M to $53M. Reported net income was $8M.
How have Wisconsin Diagnostic Laboratories plan assets changed over time?
Across 3 plan years on file (2022-2024), Wisconsin Diagnostic Laboratories's sponsor-wide assets grew 33.8%, from $45M to $60M.
Where does Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust rank by assets among Form 5500 filers?
Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust ranks in the 86th 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 Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust?
Among 401(k) plans in other states, the closest by assets is Brigade Capital Management, LP Incentive Savings Trust in NY ($53M, 119 participants).
Which 401(k) plans cover a similar participant headcount to Wisconsin Diagnostic Laboratories Retirement Savings Plan and Trust?
Among 401(k) plans in other states, the closest by covered participants is Bayer Built Woodworks, Inc. Retirement Plan in MN (414 participants, $39M in assets).