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
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.
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 EIN | 233024522 |
| Plan Effective Date | 1966-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (The Day & Zimmermann Group, Inc.)
| 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
- Comcast Corporation Retirement - Investment Plan $19.7B · 90,495
- The Cigna Group 401(k) Plan $14.2B · 63,634
- The Vanguard Retirement and Savings Plan $11.1B · 18,066
- Thermo Fisher Scientific Inc. 401(k) Retirement Plan $10.3B · 36,150
- The PNC Financial Services Group, Inc. Incentive Savings Plan $10.2B · 54,604
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Day & Zimmermann Retirement Plan by total assets, not by location.
- Empire Retirement Savings Plan (AZ) $487M · 4,303
- Herc Rentals Income Savings Plan (FL) $487M · 6,064
- The Cooper Companies, Inc. 401(k) Savings Plan (CA) $488M · 3,977
- Ng Financial Security and Savings Program (VA) $488M · 836
Frequently Asked Questions
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Next read for Day & Zimmermann Retirement Plan
Filing takeaways
Ways to act on Day & Zimmermann Retirement Plan's numbers.
- By total assets, Day & Zimmermann Retirement Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Pennsylvania. Compare plans
- The Day & Zimmermann Group, Inc.'s sponsor-wide assets have grown 18.1% since 2022 across 3 plan years on file. More Professional & Technical Services plans