401(k) Β· DOL Form 5500 Β· 2024

Quantum Corporation Employee Savings and Investment Plan

Data updated 2026-05-15

$268M
Total assets
369
Participants
95th
Percentile by assets
$724,989
Avg per participant

Sponsored by Quantum Corporation Β· California Β· Manufacturing

What the 2024 filing shows

Quantum Corporation Employee Savings and Investment Plan holds $268M for 369 participants - about $724,989 per participant, in the top 5% of all filed plans by assets, up 4.8% over the 2024 plan year.

$268M
total plan assets (2024 EOY)
369
covered participants
95th
percentile by assets (of 116,472 plans)
$724,989
avg assets per participant
State
Industry
Manufacturing

401(k) Β· DOL Form 5500 Β· 2024

What the Filing Says About Quantum Corporation Employee Savings and Investment Plan

Quantum Corporation Employee Savings and Investment Plan is a 401(k) retirement plan sponsored by Quantum Corporation, headquartered in California. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $268M in total end-of-year assets and covers 369 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 942665054, and the plan has been effective since 1985-07-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets edged up modestly from $255M at the beginning of 2024 to $268M at year-end - up 4.8%. Net assets (after liabilities) closed the year at $268M, with reported net income of $12M 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 2 prior plan-year filings from the same sponsor shown below.

Across the 3 plan years Quantum Corporation has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $228M to $268M, a gain of 17.6%, while reported participants moved from 531 to 369 (-30.5%). The strongest year on file by total sponsor assets was 2024 at $268M; the softest was 2022 at $228M. Year-by-year, sponsor-wide filings show: 2022 - $228M in assets across 1 plan covering 531 participants; 2023 - $255M in assets across 1 plan covering 441 participants; 2024 - $268M in assets across 1 plan covering 369 participants.

By assets, Quantum Corporation Employee Savings and Investment Plan outranks 95% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 2.7x 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 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank Quantum Corporation Employee Savings and Investment 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 (2024)

Total Assets (Beginning of Year)$255M
Total Assets (End of Year)$268M
Net Assets (End of Year)$268M
Net Income$12M
Plan Type401(k)
Employer EIN942665054
Plan Effective Date1985-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Quantum Corporation)

Year Plans Participants Total Assets
2022 1 531 $228M
2023 1 441 $255M
2024 1 369 $268M

Nearby 401(k) Plans in California

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

Frequently Asked Questions

How much money is in the Quantum Corporation Employee Savings and Investment Plan?
As of the 2024 Form 5500 filing, Quantum Corporation Employee Savings and Investment Plan holds $268M in total assets with 369 participants. It is sponsored by Quantum Corporation.
What type of plan is Quantum Corporation Employee Savings and Investment Plan?
Quantum Corporation Employee Savings and Investment Plan is a 401(k) plan. It has been effective since 1985-07-01. The plan is filed with the U.S. Department of Labor under EIN 942665054.
Who sponsors the Quantum Corporation Employee Savings and Investment Plan?
Quantum Corporation Employee Savings and Investment Plan is sponsored by Quantum Corporation, located in California. The sponsor's EIN is 942665054 and the plan operates in the Manufacturing industry.
How did Quantum Corporation Employee Savings and Investment Plan perform in 2024?
Quantum Corporation Employee Savings and Investment Plan edged up modestly - up 4.8% during 2024, moving from $255M to $268M in total assets. Net income was $12M.

What this filing means

Ways to act on Quantum Corporation Employee Savings and Investment Plan's numbers.

  • By total assets, Quantum Corporation Employee Savings and Investment Plan ranks in the top 5% 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
  • Quantum Corporation's sponsor-wide assets have grown 17.6% since 2022 across 3 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 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 942665054.

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 2026-05-15.