Boston Partners

SEC CIK: 0001386060
Latest filing: Aug 4, 2026

SEC filings (opens in a new tab)

ONTO holding history

Onto Innovation Inc. in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ONTO overview All 13F holders of ONTO Full Q2 2026 holdings

Shares (Q2 2026): 168,339
Value: $63.7M
% of portfolio: 0.1%
Quarters held: 3; Since Q4 2025

Holdings of ONTO by Boston Partners, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	168,339	$63.7M	0.1%	−13,254−7.3%	Reduced	Holders
Q1 2026	181,593	$37.2M	<0.1%	−72,756−28.6%	Reduced	Holders
Q4 2025	254,349	$40.2M	<0.1%	+254,349	New	Holders