401(k) · DOL Form 5500 · 2023

Denso International America, Inc. 401(k) Plan

Data updated 2026-08-06

$1.9B
Total assets
12,361
Participants
99th
Percentile by assets
$152,631
Avg per participant
PlainRetire home → About this data

Official DOL plan name: Denso Retirement Savings Plan · Sponsored by Denso International America, Inc. · Michigan · Retail Trade

$1.9B in assets, 12,361 participants

Denso International America, Inc.'s Denso Retirement Savings Plan reported $1.9B in total assets and 12,361 participants in its 2023 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.

  • 99th percentile by assets (of 126,618 plans)
  • #8,331 in Retail Trade (8,373 peers)

Coverage in Michigan

Denso Retirement Savings Plan covers 12,361 participants in Michigan, 20x the typical Michigan plan (state average ~632 per filing). Assets: $1.9B.

$1.9B
total plan assets (2023 EOY)
12,361
covered participants
99th
percentile by assets (of 126,618 plans)
$152,631
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Denso Retirement Savings Plan reported net income rose from -$363M in the plan year 2022 filing to $262M in the plan year 2023 filing.
  • Denso Retirement Savings Plan end-of-year assets rose from $1.6B in the plan year 2022 filing to $1.9B in the plan year 2023 filing.
  • Denso Retirement Savings Plan reported participants rose from 12,096 in the plan year 2022 filing to 12,361 in the plan year 2023 filing.

See the national 2023→2024 release diff →

State
Industry

Participants vs Michigan filers

In Michigan, the average filing covers about 632 participants across 3,963 plans. Denso Retirement Savings Plan reports 12,361 participants - 20x that state average ($1.9B EOY assets).

Michigan filing particulars

Total Assets (Beginning of Year)$1.6B
Net Assets (End of Year)$1.9B
Net Income$262M
Employer EIN382651421
Plan Effective Date1991-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Denso International America, Inc.)

$1.8B$1.9B$2B$2.1B 202220232024 $1.85B $2.07B ▲ +11.9%
Total plan assets by year, all Denso International America, Inc. plans on file
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

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 Sav…General Motors Retir…Ford Motor Co. Savin…The Dow Chemical Com…The General Motors P…Ford Motor Co. Tax-E…
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 $1.9B in end-of-year assets across 12,361 participants (0.016% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.014% of 89,805,449 covered participants) - about $152,631 per participant (1.1x the national average assets-per-participant) . Net income for plan year 2023 was $262M.

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 This page
2024 · index core 11,799 $2.1B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Denso Retirement Savings Plan by total assets, not by location.

Frequently Asked Questions

How did Denso Retirement Savings Plan assets move in 2023?
Denso Retirement Savings Plan grew sharply - up 16.1% during 2023, from $1.6B to $1.9B. Reported net income was $262M.
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 126,618 plans that reported assets for plan year 2023 (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 Milliman Profit Sharing and Retirement Plan in WA ($1.9B, 3,427 participants).

Next read for Denso Retirement Savings Plan

Filing takeaways

Ways to act on Denso Retirement Savings Plan's numbers.

  • By total assets, Denso Retirement Savings Plan ranks among the largest 1% of all filed plans. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in Michigan. Compare plans
  • Denso International America, Inc.'s sponsor-wide assets have grown 12.3% since 2022 across 3 plan years on file. More Retail Trade plans