401(k) · DOL Form 5500 · 2023

Obayashi Corporation 401(k) Plan

Data updated 2026-08-25

$45M
Total assets Below avg plan size
176
Participants Small participant base
84th
Percentile by assets National rank
$255,786
Avg per participant Above avg balance/head
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Official DOL plan name: Obayashi Corporation Retirement Savings Plan · Sponsored by Obayashi Corporation · California · Construction

$45M in assets, 176 participants

Obayashi Corporation's Obayashi Corporation Retirement Savings Plan reported $45M in total assets and 176 participants in its 2023 DOL Form 5500 filing, ranking in the 84th 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.

  • #7,438 in Construction (9,030 peers)

Coverage in California

Obayashi Corporation Retirement Savings Plan covers 176 participants in California, about 28% of the average California filer (state average ~630 per filing). Assets: $45M.

#7,438
in Construction (9,030 peers)
+11.4%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Obayashi Corporation Retirement Savings Plan's outsized position by total assets

Obayashi Corporation Retirement Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$45,018,256 Top 16% higher than 84% of 127,068 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 2023

Obayashi Corporation Retirement Savings Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Obayashi Corporation Retirement Savings Plan sits mid-pack in the medium band (176 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Obayashi Corporation Retirement Savings Plan reported net income rose from -$6M in the plan year 2022 filing to $5M in the plan year 2023 filing.
  • Obayashi Corporation Retirement Savings Plan end-of-year assets rose from $40M in the plan year 2022 filing to $45M in the plan year 2023 filing.
  • Obayashi Corporation Retirement Savings Plan reported participants fell from 180 in the plan year 2022 filing to 176 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 990117408 · Obayashi Corporation PY 2023 · 401(k)

Obayashi Corporation Retirement Savings Plan · $45M · 176 · 84th

  • PCT $45M
  • PCT 176
  • PCT 84th
  • PCT 401(k)
  • PCT near Dakkota Integrated Systems 401(k) Plan
  • PCT ind #7438

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 Construction retirement plans → · Plans in California →

Obayashi Corporation Retirement Savings Plan in the asset neighbourhood

Obayashi Corporation Retirement Savings PlanObayashi Corporation Retirem…$45MVirginia Women's Center, Inc. 401(k) PlanVirginia Women's Center, Inc…$45MDakkota Integrated Systems 401(k) PlanDakkota Integrated Systems 4…$45MOxford Staff 401(k) Retirement Savings PlanOxford Staff 401(k) Retireme…$45MTransact Campus 401(k) Plan$45M
End-of-year total assets ($M) among Obayashi Corporation Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$40M
Net Assets (End of Year)$45M
Net Income$5M
Employer EIN990117408
Plan Effective Date1984-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Obayashi Corporation)

Sponsor-wide plan assets over time

All Obayashi Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$52M 29.20132864272727% vs 2022
2024 filing year
$35M$40M$45M$50M$55M 202220232024 $40.4M $52.2M ▲ +29.2%
Year Plans Participants Total Assets
2022 1 180 $40M
2023 1 176 $45M
2024 1 247 $52M

Nearby 401(k) Plans in California

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

Obayashi Corporation Retirement Savings Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Obayashi Corporation Retirement Savings Plan, Total assets ($B): 0.045018256 · Participants: 176Obayashi Corporation Retirement Savings PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Obayashi Corporation Retirement Savings Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Obayashi Corporation Retirement Savings Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is Dakkota Integrated Systems 401(k) Plan in MI ($45M); by covered participants it is Red Nucleus Solutions 401(k) Retirement Plan in PA (176 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($45M here).

Similar participant headcount

Nearest other-state filings by covered participants (176 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Obayashi Corporation Retirement Savings Plan assets move in 2023? ▼
Obayashi Corporation Retirement Savings Plan grew at a solid clip - up 11.4% during 2023, from $40M to $45M. Reported net income was $5M.
How have Obayashi Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Obayashi Corporation's sponsor-wide assets grew 29.2%, from $40M to $52M.
Where does Obayashi Corporation Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Obayashi Corporation Retirement Savings Plan ranks in the 84th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Obayashi Corporation Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Dakkota Integrated Systems 401(k) Plan in MI ($45M, 1,703 participants).
Which 401(k) plans cover a similar participant headcount to Obayashi Corporation Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Red Nucleus Solutions 401(k) Retirement Plan in PA (176 participants, $18M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 990117408.

Read our methodology - how this data is sourced, computed, and verified.

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