401(k) · DOL Form 5500 · 2023

Hydro, Inc. 401(k) Plan

Data updated 2026-08-25

$44M
Total assets Below avg plan size
345
Participants Below avg headcount
84th
Percentile by assets National rank
$126,792
Avg per participant Near avg balance/head
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Official DOL plan name: Hydro, Inc. 401(k) Salary Reduction Plan and Trust · Sponsored by Hydro, Inc. · Illinois · Other Services

$44M in assets, 345 participants

Hydro, Inc.'s Hydro, Inc. 401(k) Salary Reduction Plan and Trust reported $44M in total assets and 345 participants in its 2023 DOL Form 5500 filing, ranking in the 84th 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.

  • #7,280 in Other Services (7,857 peers)

Coverage in Illinois

Hydro, Inc. 401(k) Salary Reduction Plan and Trust covers 345 participants in Illinois, about 44% of the average Illinois filer (state average ~779 per filing). Assets: $44M.

#7,280
in Other Services (7,857 peers)
+22.5%
assets growth YoY
0.4×
vs typical plan assets (national mean)

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 2023 · DOL Form 5500

$43,743,274 Top 16% higher than 84% 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

Hydro, Inc. 401(k) Salary Reduction 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. Hydro, Inc. 401(k) Salary Reduction Plan and Trust sits mid-pack in the medium band (345 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Hydro, Inc. 401(k) Salary Reduction Plan and Trust reported net income rose from -$6M in the plan year 2022 filing to $8M in the plan year 2023 filing.
  • Hydro, Inc. 401(k) Salary Reduction Plan and Trust end-of-year assets rose from $36M in the plan year 2022 filing to $44M in the plan year 2023 filing.
  • Hydro, Inc. 401(k) Salary Reduction Plan and Trust reported participants rose from 339 in the plan year 2022 filing to 345 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 362995778 · Hydro, Inc. PY 2023 · 401(k)

Hydro, Inc. 401(k) Salary Reduction Plan and Trust · $44M · 345 · 84th

  • PHOTO $44M
  • IND 345
  • EOY 84th
  • 5500 401(k)
  • ASSETS near Hirtle, Callaghan & Co. LLC 401(k) Profit Sharing Plan
  • PCT ind #7280

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

Edison Welding Institute, Inc. Salary Savings PlanEdison Welding Institute, In…$44MHydro, Inc. 401(k) Salary Reduction Plan and TrustHydro, Inc. 401(k) Salary Re…$44MHirtle, Callaghan & Co. LLC 401(k) Profit Sharing PlanHirtle, Callaghan & Co. LLC …$44MR Torre & Company Employee 401(k) and Profit Sharing PlanR Torre & Company Employee 4…$44MEecu 401(k) Plan$44M
End-of-year total assets ($M) among Hydro, Inc. 401(k) Salary Reduction Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Illinois filing particulars

Total Assets (Beginning of Year)$36M
Net Assets (End of Year)$44M
Net Income$8M
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): 0.043743274 · Participants: 345Hydro, Inc. 401(k) Salary Reduction Plan and TrustAccenture United States 401(k) Match Savings Plan, Total assets ($B): 17.594548115 · Participants: 69974Accenture United States 401(k) Match Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 16.935002041 · Participants: 60246State Farm 401(k) Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 14.496191 · Participants: 38012Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 14.367975914 · Participants: 14959United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 13.444551767 · Participants: 235331Walgreens 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 Hirtle, Callaghan & Co. LLC 401(k) Profit Sharing Plan in PA ($44M); by covered participants it is Bcc Engineering, LLC. Retirement Plan and Trust in FL (345 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (345 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 Hydro, Inc. 401(k) Salary Reduction Plan and Trust assets move in 2023? ▼
Hydro, Inc. 401(k) Salary Reduction Plan and Trust grew sharply - up 22.5% during 2023, from $36M to $44M. Reported net income was $8M.
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 84th 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 Hydro, Inc. 401(k) Salary Reduction Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is Hirtle, Callaghan & Co. LLC 401(k) Profit Sharing Plan in PA ($44M, 98 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 Bcc Engineering, LLC. Retirement Plan and Trust in FL (345 participants, $37M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.