Onto Innovation Inc. ONTO

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173.28 USD +17.29 (+11.08%)

At closeNov 6, 2026, 7:58 PM EST

172.50 -0.78 -0.45%

After hours · Nov 6, 7:58 PM ET

166.52 Day range 175.00

124.09 52-week range 378.45

Held by insiders 0.66%

Held by institutions 100.48%

Float held by institutions 101.14%

Institutions 880

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	11.22%	5,505,181	953.94M	Jun 29, 2026
Vanguard Portfolio Management LLC	5.56%	2,727,910	472.69M	Jun 29, 2026
Vanguard Capital Management LLC	4.58%	2,247,737	389.49M	Jun 29, 2026
State Street Corporation	3.17%	1,554,825	269.42M	Jun 29, 2026
Geode Capital Management, LLC	2.92%	1,433,715	248.43M	Jun 29, 2026
Invesco Ltd.	2.75%	1,351,886	234.25M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Mid-Cap ETF	3.56%	1,748,030	302.90M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.22%	1,580,264	273.83M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.32%	1,140,626	197.65M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund	1.34%	657,833	113.99M	Jun 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	1.28%	627,709	108.77M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	1.16%	570,313	98.82M	Jun 29, 2026

ONTO insiders
Insider	Relation	Latest transaction	Date	Shares held
CHEN SHIRLEY	Officer	Stock Award(Grant)	Mar 1, 2026	15,517
DOLEV IDO	Officer	Stock Award(Grant)	Mar 1, 2026	26,536
MILLER DAVID B	Director	Sale	Sep 28, 2026	10,692
OH YOON AH	General Counsel	Stock Award(Grant)	Mar 1, 2026	21,640
PLISINSKI MICHAEL P	Chief Executive Officer	Stock Award(Grant)	Mar 1, 2026	179,242
ROBERTS BRIAN K	Chief Financial Officer	Stock Award(Grant)	Mar 1, 2026	24,271

Held by funds