Onto Innovation Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:ONTO Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
13 Feb 24	SellUS$477,372	David Miller	Individual		2,800	US$170.49

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ONTO?
Owner Type	Number of Shares	Ownership Percentage
State or Government	40,016	0.081%
Individual Insiders	360,732	0.73%
General Public	1,926,664	3.9%
Institutions	47,063,887	95.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 56.79% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.3%	The Vanguard Group, Inc.	5,089,904	US$828.8m	1.41%	0.01%
9.89%	BlackRock, Inc.	4,882,601	US$795.1m	0%	0.01%
2.98%	State Street Global Advisors, Inc.	1,469,969	US$239.4m	2.75%	0.01%
2.81%	JP Morgan Asset Management	1,388,220	US$226.1m	9.37%	0.02%
2.34%	T. Rowe Price Group, Inc.	1,156,090	US$188.3m	-47.2%	0.02%
2.24%	Paradigm Capital Management, Inc.	1,104,939	US$179.9m	-0.47%	8.21%
2.17%	Congress Asset Management Company, LLP	1,072,796	US$174.7m	38.1%	1.13%
2.17%	Artisan Partners Limited Partnership	1,070,292	US$174.3m	48.6%	0.13%
1.93%	Franklin Resources, Inc.	951,565	US$155.0m	4.08%	0.05%
1.89%	Nationwide Fund Advisors	931,823	US$151.7m	1.73%	0.91%
1.69%	Geode Capital Management, LLC	834,345	US$135.9m	1.63%	0.01%
1.67%	FMR LLC	824,275	US$134.2m	20.5%	0.01%
1.66%	Invesco Ltd.	819,452	US$133.4m	-25.3%	0.03%
1.5%	Columbia Management Investment Advisers, LLC	742,109	US$120.8m	51.7%	0.03%
1.44%	Fisher Asset Management, LLC	711,341	US$115.8m	-7.43%	0.05%
1.31%	Dimensional Fund Advisors LP	648,091	US$105.5m	-23.4%	0.01%
1.14%	Macquarie Investment Management Business Trust	561,231	US$91.4m	-9.72%	0.1%
1.04%	BNY Asset Management	515,345	US$83.9m	1.19%	0.02%
1.02%	Marshall Wace LLP	505,925	US$82.4m	87.8%	0.12%
1.02%	Massachusetts Financial Services Company	505,397	US$82.3m	-41%	0.02%
0.98%	Norges Bank Investment Management	484,492	US$78.9m	0%	0.01%
0.96%	Wellington Management Group LLP	473,254	US$77.1m	-36.6%	0.01%
0.92%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	455,009	US$74.1m	26.6%	0.02%
0.88%	Rafferty Asset Management, LLC	432,256	US$70.4m	35,600%	0.24%
0.85%	Stephens Investment Management Group, LLC	419,860	US$68.4m	-20.7%	0.9%