401(k) · DOL Form 5500 · 2022

Sentry Insurance Company 401(k) Plan

Data updated 2026-08-25

$1.6B
Total assets Very large vs avg
4,106
Participants Above avg headcount
99th
Percentile by assets National rank
$395,323
Avg per participant High balance/head
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Official DOL plan name: Sentry 401(k) Plan · Sponsored by Sentry Insurance Company · Wisconsin · Finance & Insurance

$1.6B in assets, 4,106 participants

Sentry Insurance Company's Sentry 401(k) Plan reported $1.6B in total assets and 4,106 participants in its 2022 DOL Form 5500 filing, ranking in the 99th 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.

  • #9,127 in Finance & Insurance (9,261 peers)

Coverage in Wisconsin

Sentry 401(k) Plan covers 4,106 participants in Wisconsin, 7.3x the typical Wisconsin plan (state average ~563 per filing). Assets: $1.6B.

#9,127
in Finance & Insurance (9,261 peers)
-7.1%
assets change YoY
16×
vs typical plan assets (national mean)

The plan reported a net loss of $124M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Sentry 401(k) Plan's outsized position by total assets

Sentry 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$1,623,196,734 Top 1% higher than 99% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Sentry 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Sentry 401(k) Plan lands in the large band (4,106 participants).

DOL schedule card

Filing strip 390333950 · Sentry Insurance Company PY 2022 · 401(k)

Sentry 401(k) Plan · $1.6B · 4,106 · 99th

  • BOOK $1.6B
  • VS-ST 4,106
  • BOY 99th
  • SCH 401(k)
  • EBSA near Park Nicollet Health Services 401(k) Retirement Savings Plan
  • PART ind #9127

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 Wisconsin →

Sentry 401(k) Plan in the asset neighbourhood

Denso Retirement Savings Plan$1.6BFortive Retirement Savings PlanFortive Retirement Savings P…$1.6BTeledyne Technologies Incorporated 401(k) PlanTeledyne Technologies Incorp…$1.6BSentry 401(k) Plan$1.6BPark Nicollet Health Services 401(k) Retirement Savings PlanPark Nicollet Health Service…$1.6B
End-of-year total assets ($B) among Sentry 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Wisconsin filing particulars

Total Assets (Beginning of Year)$1.7B
Net Assets (End of Year)$1.6B
Net Income-$124M
Employer EIN390333950
Plan Effective Date1974-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Sentry Insurance Company)

Sponsor-wide plan assets over time

All Sentry Insurance Company plans reported in each filing year

Latest sponsor-wide plan assets
$3.3B 12.54775483709569% vs 2022
2024 filing year
$2.8B$3B$3.2B$3.4B 202220232024 $2.97B $3.34B ▲ +12.5%
Year Plans Participants Total Assets
2022 2 5,527 $3.0B
2023 2 5,603 $3.2B
2024 2 5,768 $3.3B

Nearby 401(k) Plans in Wisconsin

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

Sentry 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. 0100002000030000 123456 Total assets ($B) Participants Sentry 401(k) Plan, Total assets ($B): 1.623196734 · Participants: 4106Sentry 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 5.548820507 · Participants: 28701Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 4.339639169 · Participants: 26610Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 3.978902 · Participants: 11034Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.151693798 · Participants: 8032Rockwell Automation Retirement Savings PlanNm Employee Savings Plan, Total assets ($B): 2.385991887 · Participants: 7423Nm Employee Savings Plan
Sentry 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants

Sentry 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is Park Nicollet Health Services 401(k) Retirement Savings Plan in MN ($1.6B); by covered participants it is Shearer's Foods, LLC Retirement Savings Plan in OH (4,108 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.6B here).

Similar participant headcount

Nearest other-state filings by covered participants (4,106 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Sentry 401(k) Plan assets move in 2022? ▼
Sentry 401(k) Plan pulled back noticeably - down 7.1% during 2022, from $1.7B to $1.6B. Reported net income was -$124M.
How have Sentry Insurance Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Sentry Insurance Company's sponsor-wide assets grew 12.5%, from $3.0B to $3.3B.
Where does Sentry 401(k) Plan rank by assets among Form 5500 filers? ▼
Sentry 401(k) Plan ranks in the 99th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Sentry 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Park Nicollet Health Services 401(k) Retirement Savings Plan in MN ($1.6B, 7,649 participants).
Which 401(k) plans cover a similar participant headcount to Sentry 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Shearer's Foods, LLC Retirement Savings Plan in OH (4,108 participants, $94M in assets).