401(k) · DOL Form 5500 · 2024

O2micro, Inc. 401(k) Plan

Data updated 2026-08-25

$10M
Total assets Small plan by assets
13
Participants Small participant base
55th
Percentile by assets National rank
$739,475
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: O2micro 401(k) Plan · Sponsored by O2micro, Inc. · California · Manufacturing

$10M in assets, 13 participants

O2micro, Inc.'s O2micro 401(k) Plan reported $10M in total assets and 13 participants in its 2024 DOL Form 5500 filing, ranking in the 55th 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.

  • #7,189 in Manufacturing (17,777 peers)

What the 2024 filing shows

O2micro 401(k) Plan holds $10M for 13 participants - about $739,475 per participant, above the median plan by assets.

#7,189
in Manufacturing (17,777 peers)
-4.0%
assets change YoY

The plan reported a net loss of $403K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

O2micro 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

O2micro 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$9,613,179 Top 45% higher than 55% of 123,620 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 2024

O2micro 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. O2micro 401(k) Plan is a small filing (13 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • O2micro 401(k) Plan reported net income fell from $382K in the plan year 2023 filing to -$403K in the plan year 2024 filing.
  • O2micro 401(k) Plan reported participants fell from 19 in the plan year 2023 filing to 13 in the plan year 2024 filing.
  • O2micro 401(k) Plan end-of-year assets fell from $10M in the plan year 2023 filing to $10M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 770399249 · O2micro, Inc. PY 2024 · 401(k)

O2micro 401(k) Plan · $10M · 13 · 55th

  • VS-ST $10M
  • VS-ST 13
  • VS-ST 55th
  • VS-ST 401(k)
  • VS-ST near Nbm 401(k) Profit Sharing Trust
  • VS-ST ind #7189

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 →

O2micro 401(k) Plan in the asset neighbourhood

O2micro 401(k) Plan$10MNbm 401(k) Profit Sharing TrustNbm 401(k) Profit Sharing Tr…$10MMcgee Toyota/Dodge Employee Retirement PlanMcgee Toyota/Dodge Employee …$10MParadyme Management, Inc. Retirement PlanParadyme Management, Inc. Re…$10MBuchanan Partner Corporation 401(k) PlanBuchanan Partner Corporation…$10M
End-of-year total assets ($M) among O2micro 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Filing particulars (2024)

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$10M
Net Income-$403K
Employer EIN770399249
Plan Effective Date1997-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (O2micro, Inc.)

Sponsor-wide plan assets over time

All O2micro, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$10M 0.21236008788788702% vs 2022
2024 filing year
$9.4M$9.6M$9.8M$10M$10.2M 202220232024 $9.63M $9.61M ▼ -0.2%
Year Plans Participants Total Assets
2022 1 17 $10M
2023 1 19 $10M
2024 1 13 $10M

Nearby 401(k) Plans in California

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

O2micro 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants O2micro 401(k) Plan, Total assets ($B): 0.009613179 · Participants: 13O2micro 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
O2micro 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare O2micro 401(k) Plan side-by-side with 3 peers →

O2micro 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Nbm 401(k) Profit Sharing Trust in MA ($10M); by covered participants it is Kaspien Inc. 401(k) Plan in WA (13 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($10M here).

Similar participant headcount

Nearest other-state filings by covered participants (13 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did O2micro 401(k) Plan assets move in 2024? ▼
O2micro 401(k) Plan edged down modestly - down 4.0% during 2024, from $10M to $10M. Reported net income was -$403K.
How have O2micro, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), O2micro, Inc.'s sponsor-wide assets declined 0.2%, from $10M to $10M.
Which 401(k) plans are similar in size to O2micro 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Nbm 401(k) Profit Sharing Trust in MA ($10M, 64 participants).
Which 401(k) plans cover a similar participant headcount to O2micro 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Kaspien Inc. 401(k) Plan in WA (13 participants, N/A in assets).

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 770399249.

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.