401(k) · DOL Form 5500 · 2022

Hydromat, Inc. of St. Louis, Mo 401(k) Plan

Data updated 2026-08-25

$30M
Total assets Below avg plan size
302
Participants Below avg headcount
83rd
Percentile by assets National rank
$97,702
Avg per participant Below avg balance/head
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Official DOL plan name: Hydromat, Inc. of St. Louis Mo 401(k) Plan · Sponsored by Hydromat, Inc. of St. Louis, Mo · Missouri · Manufacturing

$30M in assets, 302 participants

Hydromat, Inc. of St. Louis, Mo's Hydromat, Inc. of St. Louis Mo 401(k) Plan reported $30M in total assets and 302 participants in its 2022 DOL Form 5500 filing, ranking in the 83rd 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.

  • #15,531 in Manufacturing (20,602 peers)

Coverage in Missouri

Hydromat, Inc. of St. Louis Mo 401(k) Plan covers 302 participants in Missouri, about 41% of the average Missouri filer (state average ~737 per filing). Assets: $30M.

#15,531
in Manufacturing (20,602 peers)
-19.8%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $7M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Hydromat, Inc. of St. Louis Mo 401(k) Plan's outsized position by total assets

Hydromat, Inc. of St. Louis Mo 401(k) Plan vs every filed plan by assets

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

$29,505,941 Top 17% higher than 83% 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

Hydromat, Inc. of St. Louis Mo 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. Hydromat, Inc. of St. Louis Mo 401(k) Plan sits mid-pack in the medium band (302 participants).

EBSA filing schedule strip

Filing strip 431177255 · Hydromat, Inc. of St. Louis, Mo PY 2022 · 401(k)

Hydromat, Inc. of St. Louis Mo 401(k) Plan · $30M · 302 · 83rd

  • RANK $30M
  • PHOTO 302
  • IND 83rd
  • EOY 401(k)
  • 5500 near Southern Development Resources, LLC Retirement Plan
  • ASSETS ind #15531

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 Missouri →

Hydromat, Inc. of St. Louis Mo 401(k) Plan in the asset neighbourhood

Hydromat, Inc. of St. Louis Mo 401(k) PlanHydromat, Inc. of St. Louis …$30MSouthern Development Resources, LLC Retirement PlanSouthern Development Resourc…$30MFinlayson Bancshares, Inc. ESOP with 401(k) ProvisionsFinlayson Bancshares, Inc. E…$30MIko Salaried Employee Savings PlanIko Salaried Employee Saving…$30MRegional Orthopaedic Associates 401(k) PspRegional Orthopaedic Associa…$30M
End-of-year total assets ($M) among Hydromat, Inc. of St. Louis Mo 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Missouri filing particulars

Total Assets (Beginning of Year)$37M
Net Assets (End of Year)$30M
Net Income-$7M
Employer EIN431177255
Plan Effective Date1989-03-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Hydromat, Inc. of St. Louis, Mo)

Sponsor-wide plan assets over time

All Hydromat, Inc. of St. Louis, Mo plans reported in each filing year

Latest sponsor-wide plan assets
$39M 32.090808423971296% vs 2022
2024 filing year
$25M$30M$35M$40M 202220232024 $29.5M $39M ▲ +32.1%
Year Plans Participants Total Assets
2022 1 302 $30M
2023 1 298 $35M
2024 1 341 $39M

Nearby 401(k) Plans in Missouri

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

Hydromat, Inc. of St. Louis Mo 401(k) Plan vs. nearby 401(k) plans in Missouri, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -50510 Total assets ($B) Participants Hydromat, Inc. of St. Louis Mo 401(k) Plan, Total assets ($B): 0.029505941 · Participants: 302Hydromat, Inc. of St. Louis Mo 401(k) 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
Hydromat, Inc. of St. Louis Mo 401(k) Plan vs. nearby 401(k) plans in Missouri, assets vs. participants
Compare Hydromat, Inc. of St. Louis Mo 401(k) Plan side-by-side with 3 peers →

Hydromat, Inc. of St. Louis Mo 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Missouri, the nearest 401(k) by assets is Southern Development Resources, LLC Retirement Plan in MS ($30M); by covered participants it is N.R.F. Distributors Retirement Savings Plan in ME (302 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (302 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 Hydromat, Inc. of St. Louis Mo 401(k) Plan assets move in 2022? ▼
Hydromat, Inc. of St. Louis Mo 401(k) Plan declined sharply - down 19.8% during 2022, from $37M to $30M. Reported net income was -$7M.
How have Hydromat, Inc. of St. Louis, Mo plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Hydromat, Inc. of St. Louis, Mo's sponsor-wide assets grew 32.1%, from $30M to $39M.
Where does Hydromat, Inc. of St. Louis Mo 401(k) Plan rank by assets among Form 5500 filers? ▼
Hydromat, Inc. of St. Louis Mo 401(k) Plan ranks in the 83rd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Hydromat, Inc. of St. Louis Mo 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Southern Development Resources, LLC Retirement Plan in MS ($30M, 220 participants).
Which 401(k) plans cover a similar participant headcount to Hydromat, Inc. of St. Louis Mo 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is N.R.F. Distributors Retirement Savings Plan in ME (302 participants, $18M 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 431177255.

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.