401(k) · DOL Form 5500 · 2023

Onto Innovation, Inc. 401(k) Plan

Data updated 2026-08-11

$231M
Total assets: 964
Participants: 95th
Percentile by assets: $239,452
Avg per participant

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.

95th percentile by assets (of 127,072 plans)
#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.

$231M
total plan assets (2023 EOY): 964
covered participants: 95th
percentile by assets (of 127,072 plans): $239,452
avg assets per participant

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 →

State

New Jersey

Industry

Manufacturing

Onto Innovation, Inc. 401(k) Savings Plan vs the 2023 asset distribution

By assets, Onto Innovation, Inc. 401(k) Savings Plan outranks 95% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 2.3x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$191M
Net Assets (End of Year)	$231M
Net Income	$40M
Employer EIN	942276314
Plan Effective Date	1983-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Onto Innovation, Inc.)

Total plan assets by year, all Onto Innovation, Inc. plans on file

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

JPMorgan Chase 401(k) Savings Plan $44.6B · 176,610
Verizon Savings Plan for Management Employees $27.8B · 78,072
Johnson and Johnson Savings Plan $22.2B · 41,291
Ernst & Young Retirement Savings Plan $15.5B · 59,346
Merck US Savings Plan $13.4B · 26,850

Compare Onto Innovation, Inc. 401(k) Savings Pla… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Onto Innovation, Inc. 401(k) Savings Plan by total assets, not by location.

Rpc 401(k) Plan (GA) $231M · 3,321
Tropicana Products 401(k) Savings Plan (IL) $231M · 2,005
Kaiser Aluminum Investments Company Savings and Investment Plan (TN) $231M · 1,079
Shintech Incorporated Savings Plan (TX) $231M · 917

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).

Next read for Onto Innovation, Inc. 401(k) Savings Pla…

Scale reading

Ways to act on Onto Innovation, Inc. 401(k) Savings Plan's numbers.

By total assets, Onto Innovation, Inc. 401(k) Savings Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in New Jersey. Compare plans
Onto Innovation, Inc.'s sponsor-wide assets have grown 38.2% since 2022 across 3 plan years on file. More Manufacturing plans

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 942276314.