Historical shareholding details of Artisan Partners Limited Partnership holdings in Onto Innovation Inc. (ONTO)

Monthly changes of Artisan Partners Limited Partnership shareholding in Onto Innovation Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Feb 28, 2025	Artisan Partners Limited Partnership	543,394	1.10%

Jan 31, 2025	Artisan Partners Limited Partnership	543,394	1.10%

Dec 31, 2024	Artisan Partners Limited Partnership	1,515,152	3.08%
Dec 31, 2024	Artisan Partners Limited Partnership	530,695	1.07%

Nov 30, 2024	Artisan Partners Limited Partnership	404,292	0.82%

Oct 31, 2024	Artisan Partners Limited Partnership	404,292	0.82%

Sep 30, 2024	Artisan Partners Limited Partnership	1,070,292	2.17%
Sep 30, 2024	Artisan Partners Limited Partnership	404,292	0.82%

Aug 31, 2024	Artisan Partners Limited Partnership	299,474	0.61%

Jul 31, 2024	Artisan Partners Limited Partnership	299,474	0.61%

Jun 30, 2024	Artisan Partners Limited Partnership	720,033	1.46%
Jun 30, 2024	Artisan Partners Limited Partnership	95,314	0.19%

May 31, 2024	Artisan Partners Limited Partnership	95,314	0.19%

Apr 30, 2024	Artisan Partners Limited Partnership	95,314	0.19%

Mar 31, 2024	Artisan Partners Limited Partnership	176,581	0.36%
Mar 31, 2024	Artisan Partners Limited Partnership	95,314	0.19%