401(k) · DOL Form 5500 · 2023

Sunpower Corporation 401(k) Savings Plan

Data updated 2026-07-23

$155M
Total assets
2,401
Participants
94th
Percentile by assets
$64,716
Avg per participant

Sponsored by Sunpower Corporation · California · Manufacturing

What the 2023 filing shows

Sunpower Corporation 401(k) Savings Plan holds $155M for 2,401 participants - about $64,716 per participant, in the top 10% of all filed plans by assets, up 15.7% over the 2023 plan year.

$155M
total plan assets (2023 EOY)
2,401
covered participants
94th
percentile by assets (of 126,618 plans)
$64,716
avg assets per participant
State
Industry
Manufacturing

401(k) · DOL Form 5500 · 2023

What the Filing Says About Sunpower Corporation 401(k) Savings Plan

Sunpower Corporation 401(k) Savings Plan is a 401(k) retirement plan sponsored by Sunpower Corporation, headquartered in California. According to the U.S. Department of Labor's 2023 Form 5500 filing, the plan reports $155M in total end-of-year assets and covers 2,401 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 943008969, and the plan has been effective since 2008-06-27. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew sharply from $134M at the beginning of 2023 to $155M at year-end - up 15.7%. Net assets (after liabilities) closed the year at $155M, with reported net income of $21M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 1 prior plan-year filing from the same sponsor shown below.

Across the 2 plan years Sunpower Corporation has on file with PlainRetire (2022-2023), sponsor-wide plan assets have moved from $134M to $155M, a gain of 15.7%, while reported participants moved from 1,889 to 2,401 (+27.1%). Year-by-year, sponsor-wide filings show: 2022 - $134M in assets across 1 plan covering 1,889 participants; 2023 - $155M in assets across 1 plan covering 2,401 participants.

By assets, Sunpower Corporation 401(k) Savings Plan outranks 94% of the 126,618 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 1.6x the national average plan size of $100M and 730 average participants.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows, a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

How the percentile is calculated: we count every plan that filed a 2023 Form 5500 with a reported end-of-year asset figure (126,618 plans), rank Sunpower Corporation 401(k) Savings Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2023)

Total Assets (Beginning of Year)$134M
Total Assets (End of Year)$155M
Net Assets (End of Year)$155M
Net Income$21M
Plan Type401(k)
Employer EIN943008969
Plan Effective Date2008-06-27
Filing StatusFILING RECEIVED

Sponsor Plan History (Sunpower Corporation)

$130M$140M$150M$160M 20222023 $134M $155M ▲ +15.7%
Total plan assets by year, all Sunpower Corporation 401(k) plans on file
Year Plans Participants Total Assets
2022 1 1,889 $134M
2023 1 2,401 $155M

Nearby 401(k) Plans in California

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

Sunpower Corporation 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants

Sunpower Corporation 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Sunpower Corporation…Wells Fargo & Compan…Google LLC 401(k) Sa…Oracle Corporation 4…Intel 401(k) Savings…Apple 401(k) Plan
Sunpower Corporation 401(k) Savings Plan vs. nearby 401(k) plans in California, assets vs. participants

Frequently Asked Questions

How much money is in the Sunpower Corporation 401(k) Savings Plan?
As of the 2023 Form 5500 filing, Sunpower Corporation 401(k) Savings Plan holds $155M in total assets with 2,401 participants. It is sponsored by Sunpower Corporation.
What type of plan is Sunpower Corporation 401(k) Savings Plan?
Sunpower Corporation 401(k) Savings Plan is a 401(k) plan. It has been effective since 2008-06-27. The plan is filed with the U.S. Department of Labor under EIN 943008969.
Who sponsors the Sunpower Corporation 401(k) Savings Plan?
Sunpower Corporation 401(k) Savings Plan is sponsored by Sunpower Corporation, located in California. The sponsor's EIN is 943008969 and the plan operates in the Manufacturing industry.
How did Sunpower Corporation 401(k) Savings Plan perform in 2023?
Sunpower Corporation 401(k) Savings Plan grew sharply - up 15.7% during 2023, moving from $134M to $155M in total assets. Net income was $21M.

What this filing means

Ways to act on Sunpower Corporation 401(k) Savings Plan's numbers.

  • By total assets, Sunpower Corporation 401(k) Savings Plan ranks in the top 10% of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
  • Sunpower Corporation's sponsor-wide assets have grown 15.7% since 2022 across 2 plan years on file. More Manufacturing plans
  • A 401(k) plan works differently from other retirement plan types, understand the structural differences before comparing. Compare plan types

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 943008969.

Reference: IRS Publication 560, Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B, Distributions from IRAs, RMD rules under SECURE Act 2.0.

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

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-07-23.