401(k) · DOL Form 5500 · 2023

Onto Innovation, Inc. 401(k) Plan

Data updated 2026-08-25

$231M
Total assets Near avg plan size
964
Participants Near avg headcount
95th
Percentile by assets National rank
$239,452
Avg per participant Above avg 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

$231M in assets, 964 participants

Onto Innovation, Inc.'s Onto Innovation, Inc. 401(k) Savings Plan reported $231M in total assets and 964 participants in its 2023 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.

  • #17,330 in Manufacturing (18,722 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, $231M for 964 participants (~$239,452/participant), up 21.0% in 2023.

#17,330
in Manufacturing (18,722 peers)
+21.0%
assets growth YoY
2.3×
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 2023 · DOL Form 5500

$230,831,290 Top 5% higher than 95% 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

Onto Innovation, Inc. 401(k) Savings 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. Onto Innovation, Inc. 401(k) Savings Plan sits mid-pack in the medium band (964 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Onto Innovation, Inc. 401(k) Savings Plan reported net income rose from -$32M in the plan year 2022 filing to $40M in the plan year 2023 filing.
  • Onto Innovation, Inc. 401(k) Savings Plan end-of-year assets rose from $191M in the plan year 2022 filing to $231M in the plan year 2023 filing.
  • Onto Innovation, Inc. 401(k) Savings Plan reported participants rose from 858 in the plan year 2022 filing to 964 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 942276314 · Onto Innovation, Inc. PY 2023 · 401(k)

Onto Innovation, Inc. 401(k) Savings Plan · $231M · 964 · 95th

  • VS-ST $231M
  • VS-ST 964
  • VS-ST 95th
  • VS-ST 401(k)
  • VS-ST near Rpc 401(k) Plan
  • VS-ST ind #17330

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

Onto Innovation, Inc. 401(k) Savings PlanOnto Innovation, Inc. 401(k)…$231MRpc 401(k) Plan$231MTropicana Products 401(k) Savings PlanTropicana Products 401(k) Sa…$231MKaiser Aluminum Investments Company Savings and Investment PlanKaiser Aluminum Investments …$231MShintech Incorporated Savings PlanShintech Incorporated Saving…$231M
End-of-year total assets ($M) among Onto Innovation, Inc. 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$191M
Net Assets (End of Year)$231M
Net Income$40M
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 -1001020304050 Total assets ($B) Participants Onto Innovation, Inc. 401(k) Savings Plan, Total assets ($B): 0.23083129 · Participants: 964Onto Innovation, Inc. 401(k) Savings PlanJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 44.552237022 · Participants: 176610JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 27.825640157 · Participants: 78072Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 22.177853595 · Participants: 41291Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 15.543526764 · Participants: 59346Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 13.424416176 · Participants: 26850Merck US Savings Plan
Onto Innovation, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants

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 Rpc 401(k) Plan in GA ($231M); by covered participants it is Balon Corporation 401(k) Plan and Trust in OK (964 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($231M here).

Similar participant headcount

Nearest other-state filings by covered participants (964 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 Onto Innovation, Inc. 401(k) Savings Plan assets move in 2023? ▼
Onto Innovation, Inc. 401(k) Savings Plan grew sharply - up 21.0% during 2023, from $191M to $231M. Reported net income was $40M.
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 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 Onto Innovation, Inc. 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Rpc 401(k) Plan in GA ($231M, 3,321 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 Balon Corporation 401(k) Plan and Trust in OK (964 participants, $96M in assets).