Plan Ledger DOL Form 5500 · updated monthly

Auto-Owners Insurance Company401(k)

AUTO-OWNERS INSURANCE COMPANY RETIREMENT SAVINGS PLAN · LANSING, MI · plan year 2025

Reported admin expense ratio · 2025
0.05%

Peer grade: B · admin costs + employer contributions vs same-size plans · how grading works

Auto-Owners Insurance Company reported $504,009 in plan administrative expenses for 2025: 0.05% of average plan assets, below the peer median. Employer contributions averaged $2,780 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.

Across the 3 years on file its reported administrative ratio rose from 0.049% to 0.054%. The plan sits in the $250M–$1B size bracket, benchmarked here against 230 comparable plans and shown alongside other finance & insurance employers. By assets it is the 38th-largest of 2,619 plans among Michigan employers on file, and the 178th of 4,798 in finance & insurance. In 2025, employees put in $2.07 for every $1.00 the employer contributed; active participation has grown from 6,483 to 7,242 since 2022.

Plan summary
Net assets, end of year$998,384,923
Participants with balances9,231
Active participants7,242
Employer contributions$20,130,252
Employee contributions$41,731,275
Employer contribution per active participant$2,780
Average account balance$108,156
Benefits paid to participants$63,865,087
Plan auditUnmodified (clean) audit opinion
Plan history4
Yearassets · accounts · employer contribution
2025$998.4M · 9,231 accts · $20.1M emplr
2024$864.3M · 8,950 accts · $18.9M emplr
2023$772.9M · 8,582 accts · $17.5M emplr
2022$672.2M · 8,251 accts · $15.6M emplr
The Auto-Owners Insurance Company 401(k) match · 2025
Employer contribution per active participant$2,780
Median for plans this size$4,295
2025$2,780 per active participant
2024$2,694 per active participant
2023$2,626 per active participant
2022$2,408 per active participant

Auto-Owners Insurance Company's 2025 employer contribution ran below the $4,295 median for plans its size. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.

What these fees cost you

Annual cost at the plan's reported 2025 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20252
THE VANGUARD GROUP, INC. · Recordkeeping · Trustee (directed)$105,908
VANGUARD ADVISERS INC. · Investment advisory (participants)$398,102

Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.

Recordkeeper by year3
2025Vanguard
2024Vanguard
2023Vanguard

Looking for an account from a past job here? How to find an old 401(k).

Administrative cost history4
2025$504,009 · 0.05%
2024$455,173 · 0.06%
2023$379,753 · 0.05%
2022$338,678 · 0.05%
Same employer
Similar plansFinance & Insurance · Michigan
Acrisure, LLC MI$1.1B · 0.05%
Michigan Credit Union League MI$996.3M · 0.19%
Emergent Holdings, Inc. MI$591.6M · 0.04%

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Source: U.S. Department of Labor, Form 5500 series, EIN 380315280 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.