401(k) · DOL Form 5500 · 2024
Zenith Insurance Company 401(k) Plan
Data updated 2026-08-25
- $399M
- Total assets Above avg plan size
- 1,459
- Participants Near avg headcount
- 97th
- Percentile by assets National rank
- $273,673
- Avg per participant High balance/head
Official DOL plan name: Zenith 401(k) Plan · Sponsored by Zenith Insurance Company · California · Finance & Insurance
$399M in assets, 1,459 participants
Zenith Insurance Company's Zenith 401(k) Plan reported $399M in total assets and 1,459 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.
- #8,056 in Finance & Insurance (8,549 peers)
Coverage in California
Zenith 401(k) Plan covers 1,459 participants in California, 2.3x the typical California plan (state average ~630 per filing). Assets: $399M.
- #8,056
- in Finance & Insurance (8,549 peers)
- +12.4%
- assets growth YoY
- 4.0×
- vs typical plan assets (national mean)
Zenith 401(k) Plan's outsized position by total assets
Zenith 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$399,288,305 Top 3% higher than 97% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Zenith 401(k) 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. Zenith 401(k) Plan lands in the large band (1,459 participants).
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- Zenith 401(k) Plan reported net income fell from $51M in the plan year 2023 filing to $44M in the plan year 2024 filing.
- Zenith 401(k) Plan end-of-year assets rose from $355M in the plan year 2023 filing to $399M in the plan year 2024 filing.
DOL schedule card
Filing strip 951651549 · Zenith Insurance Company PY 2024 · 401(k)
Zenith 401(k) Plan · $399M · 1,459 · 97th
- PART $399M
- PART 1,459
- PART 97th
- PART 401(k)
- PART near Southern Illinois Healthcare Retirement Savings Plan
- PART ind #8056
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 Finance & Insurance retirement plans → · Plans in California →
Zenith 401(k) Plan in the asset neighbourhood
California filing particulars
| Total Assets (Beginning of Year) | $355M |
|---|---|
| Net Assets (End of Year) | $399M |
| Net Income | $44M |
| Employer EIN | 951651549 |
| Plan Effective Date | 1988-08-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Zenith Insurance Company)
Sponsor-wide plan assets over time
All Zenith Insurance Company plans reported in each filing year
- Latest sponsor-wide plan assets
- $399M 31.289299637942303% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 1,440 | $304M |
| 2023 | 1 | 1,451 | $355M |
| 2024 | 1 | 1,459 | $399M |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Google LLC 401(k) Savings Plan $48.7B · 116,712
- Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
- Intel 401(k) Savings Plan $24.9B · 55,298
- Apple 401(k) Plan $24.7B · 101,450
- Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452
Zenith 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside California, the nearest 401(k) by assets is Southern Illinois Healthcare Retirement Savings Plan in IL ($399M); by covered participants it is Dead River 401(k) Retirement Savings Plan in ME (1,459 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($399M here).
- Southern Illinois Healthcare Retirement Savings Plan (IL) $399M · 3,980
- Burr & Forman LLP Profit Sharing Plan (AL) $399M · 608
- Avi Systems, Inc. Employee Stock Ownership Plan (KS) $399M · 1,013
- U.S. Venture 401(k) Retirement Savings Plan (WI) $399M · 4,641
Similar participant headcount
Nearest other-state filings by covered participants (1,459 participants); asset peers above are excluded.
- Dead River 401(k) Retirement Savings Plan (ME) 1,459 · 0 off
- Avaya Savings Plan for Salaried Employees (NJ) 1,459 · 0 off
- American Healthcare, LLC Retirement Savings Plan (VA) 1,458 · 1 off
- Sailpoint Technologies Inc. 401(k) Profit Sharing Plan and Trust (TX) 1,460 · 1 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.