401(k) · DOL Form 5500 · 2022

Ampex Data Systems Corporation 401(k) Plan

Data updated 2026-08-25

$25M
Total assets Small plan by assets
48
Participants Small participant base
80th
Percentile by assets National rank
$512,673
Avg per participant High balance/head
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Official DOL plan name: Ampex Data Systems Corporation Savings Plan · Sponsored by Ampex Data Systems Corporation · California · Manufacturing

$25M in assets, 48 participants

Ampex Data Systems Corporation's Ampex Data Systems Corporation Savings Plan reported $25M in total assets and 48 participants in its 2022 DOL Form 5500 filing, ranking in the 80th 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.

  • #14,850 in Manufacturing (20,602 peers)

Where Ampex Data Systems Corporation Savings Plan sits by assets

Ampex Data Systems Corporation Savings Plan sits in the top quartile of all filed plans by assets, $25M for 48 participants (~$512,673/participant), down 26.8% in 2022.

#14,850
in Manufacturing (20,602 peers)
-26.8%
assets change YoY
0.2×
vs typical plan assets (national mean)

The plan reported a net loss of $9M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Ampex Data Systems Corporation Savings Plan's outsized position by total assets

Ampex Data Systems Corporation Savings Plan vs every filed plan by assets

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

$24,608,316 Top 20% higher than 80% 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

Ampex Data Systems Corporation Savings Plan among smaller filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Ampex Data Systems Corporation Savings Plan is a small filing (48 participants) on this national headcount ladder.

DOL schedule card

Filing strip 943112575 · Ampex Data Systems Corporation PY 2022 · 401(k)

Ampex Data Systems Corporation Savings Plan · $25M · 48 · 80th

  • VS-ST $25M
  • BOY 48
  • SCH 80th
  • EBSA 401(k)
  • PART near Eye Care Associates, Inc. 401(k) Profit Sharing Plan
  • TYPE ind #14850

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 →

Ampex Data Systems Corporation Savings Plan in the asset neighbourhood

Ampex Data Systems Corporation Savings PlanAmpex Data Systems Corporati…$25MEye Care Associates, Inc. 401(k) Profit Sharing PlanEye Care Associates, Inc. 40…$25MEquans Contracting Services 401(k) PlanEquans Contracting Services …$25MReconstructive Orthopedics, P.a. 401(k) Profit Sharing PlanReconstructive Orthopedics, …$25MGlobal Alliance for Tb Drug Development Retirement PlanGlobal Alliance for Tb Drug …$25M
End-of-year total assets ($M) among Ampex Data Systems Corporation Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$34M
Net Assets (End of Year)$25M
Net Income-$9M
Employer EIN943112575
Plan Effective Date1956-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ampex Data Systems Corporation)

Sponsor-wide plan assets over time

All Ampex Data Systems Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$36M 47.64807961666292% vs 2022
2024 filing year
$20M$25M$30M$35M$40M 202220232024 $24.6M $36.3M ▲ +47.6%
Year Plans Participants Total Assets
2022 1 48 $25M
2023 1 58 $31M
2024 1 72 $36M

Nearby 401(k) Plans in California

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

Ampex Data Systems Corporation Savings Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Ampex Data Systems Corporation Savings Plan, Total assets ($B): 0.024608316 · Participants: 48Ampex Data Systems Corporation Savings 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
Ampex Data Systems Corporation Savings Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Ampex Data Systems Corporation Savings Plan side-by-side with 3 peers →

Ampex Data Systems Corporation Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Eye Care Associates, Inc. 401(k) Profit Sharing Plan in OH ($25M); by covered participants it is Bath State Bancorp Employee Stock Ownership Plan with 401(k) Provisions in IN (48 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (48 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 Ampex Data Systems Corporation Savings Plan assets move in 2022? ▼
Ampex Data Systems Corporation Savings Plan declined sharply - down 26.8% during 2022, from $34M to $25M. Reported net income was -$9M.
How have Ampex Data Systems Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ampex Data Systems Corporation's sponsor-wide assets grew 47.6%, from $25M to $36M.
Where does Ampex Data Systems Corporation Savings Plan rank by assets among Form 5500 filers? ▼
Ampex Data Systems Corporation Savings Plan ranks in the 80th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Ampex Data Systems Corporation Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Eye Care Associates, Inc. 401(k) Profit Sharing Plan in OH ($25M, 105 participants).
Which 401(k) plans cover a similar participant headcount to Ampex Data Systems Corporation Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Bath State Bancorp Employee Stock Ownership Plan with 401(k) Provisions in IN (48 participants, $8M 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 943112575.

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.