401(k) · DOL Form 5500 · 2024

The Day & Zimmermann Group, Inc. 401(k) Plan

Data updated 2026-08-11

$487M
Total assets
4,158
Participants
97th
Percentile by assets
$117,198
Avg per participant
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Official DOL plan name: Day & Zimmermann Retirement Plan · Sponsored by The Day & Zimmermann Group, Inc. · Pennsylvania · Professional & Technical Services

$487M in assets, 4,158 participants

The Day & Zimmermann Group, Inc.'s Day & Zimmermann Retirement Plan reported $487M in total assets and 4,158 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.

  • 97th percentile by assets (of 123,622 plans)
  • #19,763 in Professional & Technical Services (20,173 peers)

Coverage in Pennsylvania

Day & Zimmermann Retirement Plan covers 4,158 participants in Pennsylvania, 5.1x the typical Pennsylvania plan (state average ~822 per filing). Assets: $487M.

$487M
total plan assets (2024 EOY)
4,158
covered participants
97th
percentile by assets (of 123,622 plans)
$117,198
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Day & Zimmermann Retirement Plan reported net income fell from $48M in the plan year 2023 filing to $24M in the plan year 2024 filing.
  • Day & Zimmermann Retirement Plan reported participants fell from 4,634 in the plan year 2023 filing to 4,158 in the plan year 2024 filing.
  • Day & Zimmermann Retirement Plan end-of-year assets rose from $463M in the plan year 2023 filing to $487M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Participants vs Pennsylvania filers

In Pennsylvania, the average filing covers about 822 participants across 5,751 plans. Day & Zimmermann Retirement Plan reports 4,158 participants - 5.1x that state average ($487M EOY assets).

Pennsylvania filing particulars

Total Assets (Beginning of Year)$463M
Net Assets (End of Year)$487M
Net Income$24M
Employer EIN233024522
Plan Effective Date1966-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (The Day & Zimmermann Group, Inc.)

$400M$450M$500M$550M 202220232024 $423M $499M ▲ +18.1%
Total plan assets by year, all The Day & Zimmermann Group, Inc. plans on file
Year Plans Participants Total Assets
2022 2 6,659 $423M
2023 2 6,571 $475M
2024 2 5,985 $499M

Nearby 401(k) Plans in Pennsylvania

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

Day & Zimmermann Retirement Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Day & Zimmermann Retirement Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -50510152025 Total assets ($B) Participants Day & Zimmermann Ret…Comcast Corporation …The Cigna Group 401(…The Vanguard Retirem…Thermo Fisher Scient…The PNC Financial Se…
Day & Zimmermann Retirement Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Day & Zimmermann Retirement Plan by total assets, not by location.

Frequently Asked Questions

How did Day & Zimmermann Retirement Plan assets move in 2024?
Day & Zimmermann Retirement Plan grew at a solid clip - up 5.3% during 2024, from $463M to $487M. Reported net income was $24M.
How have The Day & Zimmermann Group, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), The Day & Zimmermann Group, Inc.'s sponsor-wide assets grew 18.1%, from $423M to $499M.
Where does Day & Zimmermann Retirement Plan rank by assets among Form 5500 filers?
Day & Zimmermann Retirement 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 Day & Zimmermann Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Empire Retirement Savings Plan in AZ ($487M, 4,303 participants).

Filing takeaways

Ways to act on Day & Zimmermann Retirement Plan's numbers.