401(k) · DOL Form 5500 · 2024

Onto Innovation, Inc. 401(k) Plan

Data updated 2026-08-25

$264M
Total assets Near avg plan size
928
Participants Near avg headcount
95th
Percentile by assets National rank
$284,157
Avg per participant High balance/head
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Official DOL plan name: Onto Innovation, Inc. 401(k) Savings Plan · Sponsored by Onto Innovation, Inc. · New Jersey · Manufacturing

$264M in assets, 928 participants

Onto Innovation, Inc.'s Onto Innovation, Inc. 401(k) Savings Plan reported $264M in total assets and 928 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.

  • #16,488 in Manufacturing (17,777 peers)

Where Onto Innovation, Inc. 401(k) Savings Plan sits by assets

Onto Innovation, Inc. 401(k) Savings Plan sits in the top 5% of all filed plans by assets, $264M for 928 participants (~$284,157/participant), up 14.2% in 2024.

#16,488
in Manufacturing (17,777 peers)
+14.2%
assets growth YoY
2.6×
vs typical plan assets (national mean)

Onto Innovation, Inc. 401(k) Savings Plan's outsized position by total assets

Onto Innovation, Inc. 401(k) Savings Plan vs every filed plan by assets

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

$263,697,985 Top 5% higher than 95% 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

Onto Innovation, Inc. 401(k) Savings Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Onto Innovation, Inc. 401(k) Savings Plan sits mid-pack in the medium band (928 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Onto Innovation, Inc. 401(k) Savings Plan reported net income fell from $40M in the plan year 2023 filing to $33M in the plan year 2024 filing.
  • Onto Innovation, Inc. 401(k) Savings Plan end-of-year assets rose from $231M in the plan year 2023 filing to $264M in the plan year 2024 filing.
  • Onto Innovation, Inc. 401(k) Savings Plan reported participants fell from 964 in the plan year 2023 filing to 928 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 942276314 · Onto Innovation, Inc. PY 2024 · 401(k)

Onto Innovation, Inc. 401(k) Savings Plan · $264M · 928 · 95th

  • SCH $264M
  • SCH 928
  • SCH 95th
  • SCH 401(k)
  • SCH near Curriculum Associates 401(k) Plan
  • SCH ind #16488

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 New Jersey →

Onto Innovation, Inc. 401(k) Savings Plan in the asset neighbourhood

Kohler Co. 401(k) Savings PlanKohler Co. 401(k) Savings Pl…$264MSpencer Fane Retirement Plan$264MCurriculum Associates 401(k) PlanCurriculum Associates 401(k)…$264MOnto Innovation, Inc. 401(k) Savings PlanOnto Innovation, Inc. 401(k)…$264MB. F. Saul Company Employees' 401(k) Retirement PlanB. F. Saul Company Employees…$263M
End-of-year total assets ($M) among Onto Innovation, Inc. 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$231M
Net Assets (End of Year)$264M
Net Income$33M
Employer EIN942276314
Plan Effective Date1983-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Onto Innovation, Inc.)

Sponsor-wide plan assets over time

All Onto Innovation, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$264M 38.22462039373875% vs 2022
2024 filing year
$150M$200M$250M$300M 202220232024 $191M $264M ▲ +38.2%
Year Plans Participants Total Assets
2022 1 858 $191M
2023 1 964 $231M
2024 1 928 $264M

Nearby 401(k) Plans in New Jersey

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

Onto Innovation, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000 -200204060 Total assets ($B) Participants Onto Innovation, Inc. 401(k) Savings Plan, Total assets ($B): 0.263697985 · Participants: 928Onto Innovation, Inc. 401(k) Savings PlanJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 52.9134575 · Participants: 185532JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 29.376133902 · Participants: 69218Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 23.58476515 · Participants: 42583Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 18.327167732 · Participants: 56714Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 14.970916966 · Participants: 27956Merck US Savings Plan
Onto Innovation, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants
Compare Onto Innovation, Inc. 401(k) Savings Plan side-by-side with 3 peers →

Onto Innovation, Inc. 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside New Jersey, the nearest 401(k) by assets is Curriculum Associates 401(k) Plan in MA ($264M); by covered participants it is Ultimus Fund Solutions, LLC Retirement & Profit Sharing Plan in OH (928 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($264M here).

Similar participant headcount

Nearest other-state filings by covered participants (928 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 Onto Innovation, Inc. 401(k) Savings Plan assets move in 2024? ▼
Onto Innovation, Inc. 401(k) Savings Plan grew at a solid clip - up 14.2% during 2024, from $231M to $264M. Reported net income was $33M.
How have Onto Innovation, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Onto Innovation, Inc.'s sponsor-wide assets grew 38.2%, from $191M to $264M.
Where does Onto Innovation, Inc. 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Onto Innovation, Inc. 401(k) Savings Plan ranks in the 95th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Onto Innovation, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Curriculum Associates 401(k) Plan in MA ($264M, 2,261 participants).
Which 401(k) plans cover a similar participant headcount to Onto Innovation, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Ultimus Fund Solutions, LLC Retirement & Profit Sharing Plan in OH (928 participants, $87M 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 942276314.

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.