401(k) · DOL Form 5500 · 2024

Auto-Owners Insurance Company Retirement Savings Plan

Data updated 2026-07-24

$864M
Total assets
6,663
Participants
98th
Percentile by assets
$129,721
Avg per participant

Sponsored by Auto-Owners Insurance Company · Michigan · Finance & Insurance

Auto-Owners Insurance Company's Auto-Owners Insurance Company Retirement Savings Plan reported $864M in total assets and 6,663 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.

What the 2024 filing shows

Auto-Owners Insurance Company Retirement Savings Plan holds $864M for 6,663 participants - about $129,721 per participant, in the top 5% of all filed plans by assets, up 11.8% over the 2024 plan year.

$864M
total plan assets (2024 EOY)
6,663
covered participants
98th
percentile by assets (of 116,472 plans)
$129,721
avg assets per participant
State
Industry
Finance & Insurance

401(k) · DOL Form 5500 · 2024

What the Filing Says About Auto-Owners Insurance Company Retirement Savings Plan

Auto-Owners Insurance Company Retirement Savings Plan is a 401(k) retirement plan sponsored by Auto-Owners Insurance Company, headquartered in Michigan. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $864M in total end-of-year assets and covers 6,663 participants across the Finance & Insurance industry. The sponsor's EIN on file with the U.S. Department of Labor is 380315280, and the plan has been effective since 2008-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew at a solid clip from $773M at the beginning of 2024 to $864M at year-end - up 11.8%. Net assets (after liabilities) closed the year at $864M, with reported net income of $91M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Across the 3 plan years Auto-Owners Insurance Company has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $1.5B to $1.8B, a gain of 16.7%, while reported participants moved from 10,937 to 11,994 (+9.7%). The strongest year on file by total sponsor assets was 2024 at $1.8B; the softest was 2022 at $1.5B. Year-by-year, sponsor-wide filings show: 2022 - $1.5B in assets across 2 plans covering 10,937 participants; 2023 - $1.6B in assets across 2 plans covering 11,577 participants; 2024 - $1.8B in assets across 2 plans covering 11,994 participants.

By assets, Auto-Owners Insurance Company Retirement Savings Plan outranks 98% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 8.6x the national average plan size of $100M and 730 average participants.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows, a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

How the percentile is calculated: we count every plan that filed a 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank Auto-Owners Insurance Company Retirement Savings Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2024)

Total Assets (Beginning of Year)$773M
Total Assets (End of Year)$864M
Net Assets (End of Year)$864M
Net Income$91M
Plan Type401(k)
Employer EIN380315280
Plan Effective Date2008-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Auto-Owners Insurance Company)

$1.5B$1.6B$1.7B$1.8B$1.9B 202220232024 $1.53B $1.78B ▲ +16.3%
Total plan assets by year, all Auto-Owners Insurance Company 401(k) plans on file
Year Plans Participants Total Assets
2022 2 10,937 $1.5B
2023 2 11,577 $1.6B
2024 2 11,994 $1.8B

Nearby 401(k) Plans in Michigan

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

Auto-Owners Insurance Company Retirement Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Auto-Owners Insurance Company Retirement Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 05101520 Total assets ($B) Participants Auto-Owners Insuranc…Ford Motor Co. Savin…The Dow Chemical Com…Ford Motor Co. Tax-E…Stryker Corporation …Whirlpool 401(k) Ret…
Auto-Owners Insurance Company Retirement Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Frequently Asked Questions

How much money is in the Auto-Owners Insurance Company Retirement Savings Plan?
As of the 2024 Form 5500 filing, Auto-Owners Insurance Company Retirement Savings Plan holds $864M in total assets with 6,663 participants. It is sponsored by Auto-Owners Insurance Company.
What type of plan is Auto-Owners Insurance Company Retirement Savings Plan?
Auto-Owners Insurance Company Retirement Savings Plan is a 401(k) plan. It has been effective since 2008-01-01. The plan is filed with the U.S. Department of Labor under EIN 380315280.
Who sponsors the Auto-Owners Insurance Company Retirement Savings Plan?
Auto-Owners Insurance Company Retirement Savings Plan is sponsored by Auto-Owners Insurance Company, located in Michigan. The sponsor's EIN is 380315280 and the plan operates in the Finance & Insurance industry.
How did Auto-Owners Insurance Company Retirement Savings Plan perform in 2024?
Auto-Owners Insurance Company Retirement Savings Plan grew at a solid clip - up 11.8% during 2024, moving from $773M to $864M in total assets. Net income was $91M.

What this filing means

Ways to act on Auto-Owners Insurance Company Retirement Savings Plan's numbers.

  • By total assets, Auto-Owners Insurance Company Retirement Savings 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 Michigan. Compare plans
  • Auto-Owners Insurance Company's sponsor-wide assets have grown 16.7% since 2022 across 3 plan years on file. More Finance & Insurance plans
  • A 401(k) plan works differently from other retirement plan types, understand the structural differences before comparing. Compare plan types

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 380315280.

Reference: IRS Publication 560, Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B, Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-07-24.