401(k) · DOL Form 5500 · 2023

Quantum Corporation 401(k) Plan

Data updated 2026-08-11

$255M
Total assets
441
Participants
96th
Percentile by assets
$579,058
Avg per participant
PlainRetire home → About this data

Official DOL plan name: Quantum Corporation Employee Savings and Investment Plan · Sponsored by Quantum Corporation · California · Manufacturing

$255M in assets, 441 participants

Quantum Corporation's Quantum Corporation Employee Savings and Investment Plan reported $255M in total assets and 441 participants in its 2023 DOL Form 5500 filing, ranking in the 96th 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.

  • 96th percentile by assets (of 127,072 plans)
  • #17,432 in Manufacturing (18,722 peers)

Where Quantum Corporation Employee Savings and Investment Plan sits by assets

Quantum Corporation Employee Savings and Investment Plan sits in the top 5% of all filed plans by assets, $255M for 441 participants (~$579,058/participant), up 12.2% in 2023.

$255M
total plan assets (2023 EOY)
441
covered participants
96th
percentile by assets (of 127,072 plans)
$579,058
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Quantum Corporation Employee Savings and Investment Plan reported net income rose from -$71M in the plan year 2022 filing to $28M in the plan year 2023 filing.
  • Quantum Corporation Employee Savings and Investment Plan reported participants fell from 531 in the plan year 2022 filing to 441 in the plan year 2023 filing.
  • Quantum Corporation Employee Savings and Investment Plan end-of-year assets rose from $228M in the plan year 2022 filing to $255M in the plan year 2023 filing.

See the national 2022→2023 release diff →

State
California
Industry
Manufacturing

Quantum Corporation Employee Savings and Investment Plan vs the 2023 asset distribution

By assets, Quantum Corporation Employee Savings and Investment Plan outranks 96% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 2.6x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$228M
Net Assets (End of Year)$255M
Net Income$28M
Employer EIN942665054
Plan Effective Date1985-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Quantum Corporation)

$220M$240M$260M$280M 202220232024 $228M $268M ▲ +17.6%
Total plan assets by year, all Quantum Corporation plans on file
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.

Quantum Corporation Employee Savings and Investment Plan vs. nearby 401(k) plans in California, assets vs. participants

Quantum Corporation Employee Savings and Investment Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Quantum Corporation …Wells Fargo & Compan…Google LLC 401(k) Sa…Oracle Corporation 4…Intel 401(k) Savings…Apple 401(k) Plan
Quantum Corporation Employee Savings and Investment Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Quantum Corporation Employee Savings and… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Quantum Corporation Employee Savings and Investment Plan by total assets, not by location.

Frequently Asked Questions

How did Quantum Corporation Employee Savings and Investment Plan assets move in 2023? ▼
Quantum Corporation Employee Savings and Investment Plan grew at a solid clip - up 12.2% during 2023, from $228M to $255M. Reported net income was $28M.
How have Quantum Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Quantum Corporation's sponsor-wide assets grew 17.6%, from $228M to $268M.
Where does Quantum Corporation Employee Savings and Investment Plan rank by assets among Form 5500 filers? ▼
Quantum Corporation Employee Savings and Investment Plan ranks in the 96th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Quantum Corporation Employee Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by assets is Miter Brands 401(k) Plan in PA ($255M, 5,899 participants).

Next read for Quantum Corporation Employee Savings and…

Scale reading

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

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 942665054.

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.