401(k) · DOL Form 5500 · 2022

Willdan Group, Inc. 401(k) Plan

Data updated 2026-08-25

$109M
Total assets Near avg plan size
1,578
Participants Near avg headcount
93rd
Percentile by assets National rank
$69,245
Avg per participant Below avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Willdan Group, Inc 401(k) Plan · Sponsored by Willdan Group, Inc. · California · Professional & Technical Services

$109M in assets, 1,578 participants

Willdan Group, Inc.'s Willdan Group, Inc 401(k) Plan reported $109M in total assets and 1,578 participants in its 2022 DOL Form 5500 filing, ranking in the 93rd 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.

  • #20,334 in Professional & Technical Services (21,562 peers)

Coverage in California

Willdan Group, Inc 401(k) Plan covers 1,578 participants in California, 2.5x the typical California plan (state average ~630 per filing). Assets: $109M.

#20,334
in Professional & Technical Services (21,562 peers)
-11.5%
assets change YoY
1.1×
vs typical plan assets (national mean)

The plan reported a net loss of $14M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Willdan Group, Inc 401(k) Plan's outsized position by total assets

Willdan Group, Inc 401(k) Plan vs every filed plan by assets

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

$109,268,096 Top 7% higher than 93% 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

Willdan Group, Inc 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. Willdan Group, Inc 401(k) Plan lands in the large band (1,578 participants).

EBSA filing schedule strip

Filing strip 141951112 · Willdan Group, Inc. PY 2022 · 401(k)

Willdan Group, Inc 401(k) Plan · $109M · 1,578 · 93rd

  • IND $109M
  • IND 1,578
  • IND 93rd
  • IND 401(k)
  • IND near Aviagen, Inc. 401(k) Retirement Plan
  • IND ind #20334

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 Professional & Technical Services retirement plans → · Plans in California →

Willdan Group, Inc 401(k) Plan in the asset neighbourhood

Cision US, Inc. Retirement Plan and TrustCision US, Inc. Retirement P…$109MDavis+Gilbert LLP Profit Sharing Retirement PlanDavis+Gilbert LLP Profit Sha…$109MLumbermen's Employee Stock Ownership and Savings PlanLumbermen's Employee Stock O…$109MWilldan Group, Inc 401(k) PlanWilldan Group, Inc 401(k) Pl…$109MAviagen, Inc. 401(k) Retirement PlanAviagen, Inc. 401(k) Retirem…$109M
End-of-year total assets ($M) among Willdan Group, Inc 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

California filing particulars

Total Assets (Beginning of Year)$123M
Net Assets (End of Year)$109M
Net Income-$14M
Employer EIN141951112
Plan Effective Date1974-04-18
Filing StatusFILING RECEIVED

Sponsor Plan History (Willdan Group, Inc.)

Sponsor-wide plan assets over time

All Willdan Group, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$149M 36.15116804085247% vs 2022
2024 filing year
$100M$120M$140M$160M 202220232024 $109M $149M ▲ +36.1%
Year Plans Participants Total Assets
2022 1 1,578 $109M
2023 1 1,508 $132M
2024 1 1,631 $149M

Nearby 401(k) Plans in California

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

Willdan Group, Inc 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Willdan Group, Inc 401(k) Plan, Total assets ($B): 0.109268096 · Participants: 1578Willdan Group, Inc 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 45.765616608 · Participants: 205865Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 28.89820221 · Participants: 102963Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 21.851716605 · Participants: 46320Oracle Corporation 401(k) Savings and Investment PlanChevron Employee Savings Investment Plan, Total assets ($B): 18.60989746 · Participants: 19946Chevron Employee Savings Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 18.361585903 · Participants: 54672Intel 401(k) Savings Plan
Willdan Group, Inc 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Willdan Group, Inc 401(k) Plan side-by-side with 3 peers →

Willdan Group, Inc 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Aviagen, Inc. 401(k) Retirement Plan in AL ($109M); by covered participants it is Renhill Staffing Service 401(k) Plan in TX (1,579 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,578 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 Willdan Group, Inc 401(k) Plan assets move in 2022? ▼
Willdan Group, Inc 401(k) Plan pulled back noticeably - down 11.5% during 2022, from $123M to $109M. Reported net income was -$14M.
How have Willdan Group, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Willdan Group, Inc.'s sponsor-wide assets grew 36.2%, from $109M to $149M.
Where does Willdan Group, Inc 401(k) Plan rank by assets among Form 5500 filers? ▼
Willdan Group, Inc 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Willdan Group, Inc 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Aviagen, Inc. 401(k) Retirement Plan in AL ($109M, 1,515 participants).
Which 401(k) plans cover a similar participant headcount to Willdan Group, Inc 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Renhill Staffing Service 401(k) Plan in TX (1,579 participants, $3M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 141951112.

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.