401(k) · DOL Form 5500 · 2024

Jones Day 401(k) Plan

Data updated 2026-08-25

$507M
Total assets Above avg plan size
2,237
Participants Above avg headcount
97th
Percentile by assets National rank
$226,470
Avg per participant Above avg balance/head
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Official DOL plan name: Jones Day Supplemental Savings Plan · Sponsored by Jones Day · Ohio · Professional & Technical Services

$507M in assets, 2,237 participants

Jones Day's Jones Day Supplemental Savings Plan reported $507M in total assets and 2,237 participants in its 2024 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.

  • #19,775 in Professional & Technical Services (20,173 peers)

Coverage in Ohio

Jones Day Supplemental Savings Plan covers 2,237 participants in Ohio, 2.9x the typical Ohio plan (state average ~765 per filing). Assets: $507M.

#19,775
in Professional & Technical Services (20,173 peers)
+10.9%
assets growth YoY
5.1×
vs typical plan assets (national mean)

Jones Day Supplemental Savings Plan's outsized position by total assets

Jones Day Supplemental Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$506,612,760 Top 3% higher than 97% of 123,620 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 2024

Jones Day Supplemental Savings Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Jones Day Supplemental Savings Plan lands in the large band (2,237 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Jones Day Supplemental Savings Plan reported net income fell from $65M in the plan year 2023 filing to $56M in the plan year 2024 filing.
  • Jones Day Supplemental Savings Plan end-of-year assets rose from $457M in the plan year 2023 filing to $507M in the plan year 2024 filing.
  • Jones Day Supplemental Savings Plan reported participants rose from 2,153 in the plan year 2023 filing to 2,237 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 340319085 · Jones Day PY 2024 · 401(k)

Jones Day Supplemental Savings Plan · $507M · 2,237 · 97th

  • BOOK $507M
  • BOOK 2,237
  • BOOK 97th
  • BOOK 401(k)
  • BOOK near K&l Gates 401(k) Plan Beta
  • BOOK ind #19775

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 Professional & Technical Services retirement plans → · Plans in Ohio →

Jones Day Supplemental Savings Plan in the asset neighbourhood

Westlake Services Holding Company Employee Stock Ownership PlanWestlake Services Holding Co…$507MPilot Travel Centers LLC 401(k) PlanPilot Travel Centers LLC 401…$507MK&l Gates 401(k) Plan Beta$507MJones Day Supplemental Savings PlanJones Day Supplemental Savin…$507MSouthwire Company Salaried 401(k) PlanSouthwire Company Salaried 4…$506M
End-of-year total assets ($M) among Jones Day Supplemental Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Ohio filing particulars

Total Assets (Beginning of Year)$457M
Net Assets (End of Year)$507M
Net Income$56M
Employer EIN340319085
Plan Effective Date1985-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Jones Day)

Sponsor-wide plan assets over time

All Jones Day plans reported in each filing year

Latest sponsor-wide plan assets
$3.3B 26.062271592471433% vs 2022
2024 filing year
$2.5B$3B$3.5B 202220232024 $2.61B $3.28B ▲ +25.7%
Year Plans Participants Total Assets
2022 4 4,614 $2.6B
2023 4 4,524 $3.0B
2024 4 4,555 $3.3B

Nearby 401(k) Plans in Ohio

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

Jones Day Supplemental Savings Plan vs. nearby 401(k) plans in Ohio, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -505101520 Total assets ($B) Participants Jones Day Supplemental Savings Plan, Total assets ($B): 0.50661276 · Participants: 2237Jones Day Supplemental Savings PlanGE Aerospace Retirement Savings Plan, Total assets ($B): 14.738724553 · Participants: 45620GE Aerospace Retirement Savings PlanThe Kroger Co. 401(k) Retirement Savings Account Plan, Total assets ($B): 11.809161 · Participants: 135373The Kroger Co. 401(k) Retirement Savings Account PlanThe Progressive 401(k) Plan, Total assets ($B): 11.533546294 · Participants: 62521The Progressive 401(k) PlanThe Sherwin-Williams Company 401(k) Plan, Total assets ($B): 10.563559628 · Participants: 47459The Sherwin-Williams Company 401(k) PlanParker Retirement Savings Plan, Total assets ($B): 9.010073432 · Participants: 26315Parker Retirement Savings Plan
Jones Day Supplemental Savings Plan vs. nearby 401(k) plans in Ohio, assets vs. participants
Compare Jones Day Supplemental Savings Plan side-by-side with 3 peers →

Jones Day Supplemental Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Ohio, the nearest 401(k) by assets is K&l Gates 401(k) Plan Beta in PA ($507M); by covered participants it is Gmg Employees Savings Plan in MI (2,237 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($507M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,237 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Jones Day Supplemental Savings Plan assets move in 2024? ▼
Jones Day Supplemental Savings Plan grew at a solid clip - up 10.9% during 2024, from $457M to $507M. Reported net income was $56M.
How have Jones Day plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Jones Day's sponsor-wide assets grew 26.1%, from $2.6B to $3.3B.
Where does Jones Day Supplemental Savings Plan rank by assets among Form 5500 filers? ▼
Jones Day Supplemental Savings Plan ranks in the 97th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Jones Day Supplemental Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is K&l Gates 401(k) Plan Beta in PA ($507M, 1,427 participants).
Which 401(k) plans cover a similar participant headcount to Jones Day Supplemental Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Gmg Employees Savings Plan in MI (2,237 participants, $126M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 340319085.

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.