401(k) · DOL Form 5500 · 2024

Denso International America, Inc. 401(k) Plan

Data updated 2026-08-25

$2.1B
Total assets Very large vs avg
11,799
Participants Very large workforce
99th
Percentile by assets National rank
$175,705
Avg per participant Above avg balance/head
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Official DOL plan name: Denso Retirement Savings Plan · Sponsored by Denso International America, Inc. · Michigan · Retail Trade

$2.1B in assets, 11,799 participants

Denso International America, Inc.'s Denso Retirement Savings Plan reported $2.1B in total assets and 11,799 participants in its 2024 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.

  • #8,010 in Retail Trade (8,048 peers)

Coverage in Michigan

Denso Retirement Savings Plan covers 11,799 participants in Michigan, 19x the typical Michigan plan (state average ~638 per filing). Assets: $2.1B.

#8,010
in Retail Trade (8,048 peers)
+9.9%
assets growth YoY
21×
vs typical plan assets (national mean)

Denso Retirement Savings Plan's outsized position by total assets

Denso Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$2,073,146,595 Top 1% higher than 99% of 123,620 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 2024

Denso Retirement Savings Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Denso Retirement Savings Plan is a mega filing (11,799 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Denso Retirement Savings Plan reported net income fell from $262M in the plan year 2023 filing to $186M in the plan year 2024 filing.
  • Denso Retirement Savings Plan end-of-year assets rose from $1.9B in the plan year 2023 filing to $2.1B in the plan year 2024 filing.
  • Denso Retirement Savings Plan reported participants fell from 12,361 in the plan year 2023 filing to 11,799 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 382651421 · Denso International America, Inc. PY 2024 · 401(k)

Denso Retirement Savings Plan · $2.1B · 11,799 · 99th

  • EBSA $2.1B
  • EBSA 11,799
  • EBSA 99th
  • EBSA 401(k)
  • EBSA near Southern Glazer's 401(k) Plan
  • EBSA ind #8010

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 Retail Trade retirement plans → · Plans in Michigan →

Denso Retirement Savings Plan in the asset neighbourhood

Quad/Graphics Diversified PlanQuad/Graphics Diversified Pl…$2.1BDenso Retirement Savings Plan$2.1BSouthern Glazer's 401(k) Plan$2.1BCommscope, Inc. Retirement Savings PlanCommscope, Inc. Retirement S…$2.1BBurns & Mcdonnell, Inc. 401(k) Savings PlanBurns & Mcdonnell, Inc. 401(…$2.1B
End-of-year total assets ($B) among Denso Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Michigan filing particulars

Total Assets (Beginning of Year)$1.9B
Net Assets (End of Year)$2.1B
Net Income$186M
Employer EIN382651421
Plan Effective Date1991-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Denso International America, Inc.)

Sponsor-wide plan assets over time

All Denso International America, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$2.1B 12.28602186127158% vs 2022
2024 filing year
$1.8B$1.9B$2B$2.1B 202220232024 $1.85B $2.07B ▲ +11.9%
Year Plans Participants Total Assets
2022 2 12,678 $1.8B
2023 2 12,909 $1.9B
2024 1 11,799 $2.1B

Nearby 401(k) Plans in Michigan

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

Denso Retirement Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 0510152025 Total assets ($B) Participants Denso Retirement Savings Plan, Total assets ($B): 2.073146595 · Participants: 11799Denso Retirement Savings PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 23.0591668 · Participants: 43053General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 17.26893589 · Participants: 31790Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.768606712 · Participants: 17128The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 9.568379082 · Participants: 42513The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 8.2932975 · Participants: 60497Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Denso Retirement Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Scale composition for Denso Retirement Savings Plan

Denso Retirement Savings Plan reports $2.1B in end-of-year assets across 11,799 participants (0.017% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.013% of 93,925,755 covered participants) - about $175,705 per participant (1.3x the national average assets-per-participant) . Net income for plan year 2024 was $186M.

This plan identity (EIN 382651421, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.6B to $2.1B (+27.6%) while covered participants moved from 12,096 to 11,799 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 12,096 $1.6B Open filing
2023 12,361 $1.9B Open filing
2024 · index core 11,799 $2.1B This page

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

Outside Michigan, the nearest 401(k) by assets is Southern Glazer's 401(k) Plan in FL ($2.1B); by covered participants it is Paccar Inc Savings Investment Plan in WA (11,793 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($2.1B here).

Similar participant headcount

Nearest other-state filings by covered participants (11,799 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Denso Retirement Savings Plan assets move in 2024? ▼
Denso Retirement Savings Plan grew at a solid clip - up 9.9% during 2024, from $1.9B to $2.1B. Reported net income was $186M.
How have Denso International America, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Denso International America, Inc.'s sponsor-wide assets grew 12.3%, from $1.8B to $2.1B.
Where does Denso Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Denso Retirement Savings Plan ranks in the 99th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Denso Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Southern Glazer's 401(k) Plan in FL ($2.1B, 18,867 participants).
Which 401(k) plans cover a similar participant headcount to Denso Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Paccar Inc Savings Investment Plan in WA (11,793 participants, $2.9B in assets).