401(k) · DOL Form 5500 · 2023

Quantum Corporation 401(k) Plan

Data updated 2026-08-25

$255M
Total assets Near avg plan size
441
Participants Below avg headcount
96th
Percentile by assets National rank
$579,058
Avg per participant High balance/head
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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.

  • #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.

#17,432
in Manufacturing (18,722 peers)
+12.2%
assets growth YoY
2.6×
vs typical plan assets (national mean)

Quantum Corporation Employee Savings and Investment Plan's outsized position by total assets

Quantum Corporation Employee Savings and Investment Plan vs every filed plan by assets

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

$255,364,637 Top 4% higher than 96% 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

Quantum Corporation Employee Savings and Investment 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. Quantum Corporation Employee Savings and Investment Plan sits mid-pack in the medium band (441 participants).

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 →

EBSA filing schedule strip

Filing strip 942665054 · Quantum Corporation PY 2023 · 401(k)

Quantum Corporation Employee Savings and Investment Plan · $255M · 441 · 96th

  • PHOTO $255M
  • PHOTO 441
  • PHOTO 96th
  • PHOTO 401(k)
  • PHOTO near Miter Brands 401(k) Plan
  • PHOTO ind #17432

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 Manufacturing retirement plans → · Plans in California →

Quantum Corporation Employee Savings and Investment Plan in the asset neighbourhood

The Capfinancial Group, LLC 401(k) PlanThe Capfinancial Group, LLC …$255MQuantum Corporation Employee Savings and Investment PlanQuantum Corporation Employee…$255MMiter Brands 401(k) Plan$255MIpg Photonics Corporation 401(k) Retirement PlanIpg Photonics Corporation 40…$255MWest Virginia University Health System 401(k) PlanWest Virginia University Hea…$255M
End-of-year total assets ($M) among Quantum Corporation Employee Savings and Investment Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

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)

Sponsor-wide plan assets over time

All Quantum Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$268M 17.575779814504152% vs 2022
2024 filing year
$220M$240M$260M$280M 202220232024 $228M $268M ▲ +17.6%
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 Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Quantum Corporation Employee Savings and Investment Plan, Total assets ($B): 0.255364637 · Participants: 441Quantum Corporation Employee Savings and Investment 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
Quantum Corporation Employee Savings and Investment Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Quantum Corporation Employee Savings and Investment Plan side-by-side with 3 peers →

Quantum Corporation Employee Savings and Investment Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Miter Brands 401(k) Plan in PA ($255M); by covered participants it is Diamatrix, Inc. Retirement and Profit Sharing Plan in PA (441 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($255M here).

Similar participant headcount

Nearest other-state filings by covered participants (441 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 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).
Which 401(k) plans cover a similar participant headcount to Quantum Corporation Employee Savings and Investment Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Diamatrix, Inc. Retirement and Profit Sharing Plan in PA (441 participants, $34M 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 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.