401(k) · DOL Form 5500 · 2022

Hydro, Inc. 401(k) Plan

Data updated 2026-08-25

$36M
Total assets Below avg plan size
339
Participants Below avg headcount
85th
Percentile by assets National rank
$105,334
Avg per participant Below avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Hydro, Inc. 401(k) Salary Reduction Plan and Trust · Sponsored by Hydro, Inc. · Illinois · Other Services

$36M in assets, 339 participants

Hydro, Inc.'s Hydro, Inc. 401(k) Salary Reduction Plan and Trust reported $36M in total assets and 339 participants in its 2022 DOL Form 5500 filing, ranking in the 85th 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.

  • #7,794 in Other Services (8,398 peers)

Coverage in Illinois

Hydro, Inc. 401(k) Salary Reduction Plan and Trust covers 339 participants in Illinois, about 43% of the average Illinois filer (state average ~779 per filing). Assets: $36M.

#7,794
in Other Services (8,398 peers)
-14.3%
assets change YoY
0.4×
vs typical plan assets (national mean)

The plan reported a net loss of $6M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Hydro, Inc. 401(k) Salary Reduction Plan and Trust's outsized position by total assets

Hydro, Inc. 401(k) Salary Reduction Plan and Trust vs every filed plan by assets

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

$35,708,351 Top 15% higher than 85% 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

Hydro, Inc. 401(k) Salary Reduction Plan and Trust 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. Hydro, Inc. 401(k) Salary Reduction Plan and Trust sits mid-pack in the medium band (339 participants).

EBSA filing schedule strip

Filing strip 362995778 · Hydro, Inc. PY 2022 · 401(k)

Hydro, Inc. 401(k) Salary Reduction Plan and Trust · $36M · 339 · 85th

  • PART $36M
  • PART 339
  • PART 85th
  • PART 401(k)
  • PART near Spokane Ear, Nose & Throat Clinic P.S. 401(k) Profit Sharing Plan
  • PART ind #7794

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 Other Services retirement plans → · Plans in Illinois →

Hydro, Inc. 401(k) Salary Reduction Plan and Trust in the asset neighbourhood

Casner & Edwards, LLP 401(k) Profit Sharing PlanCasner & Edwards, LLP 401(k)…$36MHydro, Inc. 401(k) Salary Reduction Plan and TrustHydro, Inc. 401(k) Salary Re…$36MIpl US Holding Company 401(k) Retirement PlanIpl US Holding Company 401(k…$36MSpokane Ear, Nose & Throat Clinic P.S. 401(k) Profit Sharing PlanSpokane Ear, Nose & Throat C…$36MRobinson Manufacturing Company Savings PlanRobinson Manufacturing Compa…$36M
End-of-year total assets ($M) among Hydro, Inc. 401(k) Salary Reduction Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$42M
Net Assets (End of Year)$36M
Net Income-$6M
Employer EIN362995778
Plan Effective Date1975-11-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Hydro, Inc.)

Sponsor-wide plan assets over time

All Hydro, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$49M 37.307634284204276% vs 2022
2024 filing year
$30M$35M$40M$45M$50M$55M 202220232024 $35.7M $49M ▲ +37.3%
Year Plans Participants Total Assets
2022 1 339 $36M
2023 1 345 $44M
2024 1 337 $49M

Nearby 401(k) Plans in Illinois

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

Hydro, Inc. 401(k) Salary Reduction Plan and Trust vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Hydro, Inc. 401(k) Salary Reduction Plan and Trust, Total assets ($B): 0.035708351 · Participants: 339Hydro, Inc. 401(k) Salary Reduction Plan and TrustState Farm 401(k) Savings Plan, Total assets ($B): 14.651519685 · Participants: 53616State Farm 401(k) Savings PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 14.283954811 · Participants: 66653Accenture United States 401(k) Match and Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 13.333286 · Participants: 36136Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 11.816542826 · Participants: 13437United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 11.682551768 · Participants: 238072Walgreens Retirement Savings Plan
Hydro, Inc. 401(k) Salary Reduction Plan and Trust vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Hydro, Inc. 401(k) Salary Reduction Plan and Trust side-by-side with 3 peers →

Hydro, Inc. 401(k) Salary Reduction Plan and Trust's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Spokane Ear, Nose & Throat Clinic P.S. 401(k) Profit Sharing Plan in WA ($36M); by covered participants it is Golden West Food Group 401(k) Plan in CA (339 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (339 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 Hydro, Inc. 401(k) Salary Reduction Plan and Trust assets move in 2022? ▼
Hydro, Inc. 401(k) Salary Reduction Plan and Trust pulled back noticeably - down 14.3% during 2022, from $42M to $36M. Reported net income was -$6M.
How have Hydro, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Hydro, Inc.'s sponsor-wide assets grew 37.3%, from $36M to $49M.
Where does Hydro, Inc. 401(k) Salary Reduction Plan and Trust rank by assets among Form 5500 filers? ▼
Hydro, Inc. 401(k) Salary Reduction Plan and Trust ranks in the 85th 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 Hydro, Inc. 401(k) Salary Reduction Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is Spokane Ear, Nose & Throat Clinic P.S. 401(k) Profit Sharing Plan in WA ($36M, 128 participants).
Which 401(k) plans cover a similar participant headcount to Hydro, Inc. 401(k) Salary Reduction Plan and Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Golden West Food Group 401(k) Plan in CA (339 participants, $608K 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 362995778.

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.