BlackRock, Inc. - Sep 30, 2025 SCHEDULE 13G/A Report for ONTO INNOVATION INC. Common Stock (ONTO)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: ONTO INNOVATION INC. Common Stock
Symbol: ONTO
Shares outstanding: 48.9M shares
Disclosed Ownership: 5.04M shares
Ownership: 10.3%
Form type: SCHEDULE 13G/A
Date filed: 10/17/2025, 06:41 PM
Date of event: Sep 30, 2025
Previous filing: Apr 29, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	10.3%	5.04M	4.87M	0	Spencer Fleming	Managing Director