401(k) · DOL Form 5500 · 2022

Mosaic Health System 401(k) Plan

Data updated 2026-08-25

$356M
Total assets Above avg plan size
4,449
Participants Above avg headcount
97th
Percentile by assets National rank
$79,933
Avg per participant Below avg balance/head
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Official DOL plan name: Mosaic Health System 401(k) Retirement Plan · Sponsored by Mosaic Health System · Missouri · Healthcare & Social Assistance

$356M in assets, 4,449 participants

Mosaic Health System's Mosaic Health System 401(k) Retirement Plan reported $356M in total assets and 4,449 participants in its 2022 DOL Form 5500 filing, ranking in the 97th 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.

  • #19,563 in Healthcare & Social Assistance (20,060 peers)

Coverage in Missouri

Mosaic Health System 401(k) Retirement Plan covers 4,449 participants in Missouri, 6.0x the typical Missouri plan (state average ~737 per filing). Assets: $356M.

#19,563
in Healthcare & Social Assistance (20,060 peers)
-13.2%
assets change YoY
3.6×
vs typical plan assets (national mean)

The plan reported a net loss of $54M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Mosaic Health System 401(k) Retirement Plan's outsized position by total assets

Mosaic Health System 401(k) Retirement Plan vs every filed plan by assets

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

$355,620,638 Top 3% higher than 97% 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

Mosaic Health System 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. Mosaic Health System 401(k) Retirement Plan lands in the large band (4,449 participants).

Published 5500 schedule card

Filing strip 431283316 · Mosaic Health System PY 2022 · 401(k)

Mosaic Health System 401(k) Retirement Plan · $356M · 4,449 · 97th

  • VS-ST $356M
  • BOY 4,449
  • SCH 97th
  • EBSA 401(k)
  • PART near Kratos Defense & Security Solutions, Inc. Employee
  • TYPE ind #19563

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 Missouri →

Mosaic Health System 401(k) Retirement Plan in the asset neighbourhood

Kratos Defense & Security Solutions, Inc. EmployeeKratos Defense & Security So…$356MMosaic Health System 401(k) Retirement PlanMosaic Health System 401(k) …$356MAkima, LLC 401(k) Plan$355MYanfeng Automotive Interior Systems Savings and Investment 401(k) PlanYanfeng Automotive Interior …$355MFinastra USA Salary Savings 401(k) PlanFinastra USA Salary Savings …$355M
End-of-year total assets ($M) among Mosaic Health System 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Missouri filing particulars

Total Assets (Beginning of Year)$410M
Net Assets (End of Year)$356M
Net Income-$54M
Employer EIN431283316
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mosaic Health System)

Sponsor-wide plan assets over time

All Mosaic Health System plans reported in each filing year

Latest sponsor-wide plan assets
$453M 27.452867625753484% vs 2022
2024 filing year
$300M$350M$400M$450M$500M 202220232024 $356M $453M ▲ +27.5%
Year Plans Participants Total Assets
2022 1 4,449 $356M
2023 1 4,560 $413M
2024 1 4,614 $453M

Nearby 401(k) Plans in Missouri

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

Mosaic Health System 401(k) Retirement Plan vs. nearby 401(k) plans in Missouri, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -20246810 Total assets ($B) Participants Mosaic Health System 401(k) Retirement Plan, Total assets ($B): 0.355620638 · Participants: 4449Mosaic Health System 401(k) Retirement PlanBayer Corporation Savings and Retirement Plan, Total assets ($B): 9.183956862 · Participants: 18917Bayer Corporation Savings and Retirement PlanEdward D. Jones & Co. Profit Sharing and 401(k) Plan, Total assets ($B): 8.685677709 · Participants: 47923Edward D. Jones & Co. Profit Sharing and 401(k) PlanEnterprise Holdings Retirement Savings Plan, Total assets ($B): 4.500937056 · Participants: 59568Enterprise Holdings Retirement Savings PlanCentene Management Corporation Retirement Plan, Total assets ($B): 3.239485944 · Participants: 49060Centene Management Corporation Retirement PlanAnheuser-Busch 401(k) Savings and Retirement Plan, Total assets ($B): 3.061778 · Participants: 14556Anheuser-Busch 401(k) Savings and Retirement Plan
Mosaic Health System 401(k) Retirement Plan vs. nearby 401(k) plans in Missouri, assets vs. participants
Compare Mosaic Health System 401(k) Retirement Plan side-by-side with 3 peers →

Mosaic Health System 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Missouri, the nearest 401(k) by assets is Kratos Defense & Security Solutions, Inc. Employee in CA ($356M); by covered participants it is Central Garden & Pet Company Investment Growth Plan in CA (4,450 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($356M here).

Similar participant headcount

Nearest other-state filings by covered participants (4,449 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 Mosaic Health System 401(k) Retirement Plan assets move in 2022? ▼
Mosaic Health System 401(k) Retirement Plan pulled back noticeably - down 13.2% during 2022, from $410M to $356M. Reported net income was -$54M.
How have Mosaic Health System plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mosaic Health System's sponsor-wide assets grew 27.5%, from $356M to $453M.
Where does Mosaic Health System 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Mosaic Health System 401(k) Retirement Plan ranks in the 97th 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 Mosaic Health System 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Kratos Defense & Security Solutions, Inc. Employee in CA ($356M, 2,548 participants).
Which 401(k) plans cover a similar participant headcount to Mosaic Health System 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Central Garden & Pet Company Investment Growth Plan in CA (4,450 participants, $368M 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 431283316.

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.