Robeco Institutional Asset Management’s Onto Innovation ONTO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.28M	Buy	16,007 +887	+6%	+$182K	﹤0.01%	609
2025 Q4	$2.39M	Sell	15,120 -4,083	-21%	-$580K	﹤0.01%	651
2025 Q3	$2.48M	Buy	19,203 +13,384	+230%	+$1.43M	﹤0.01%	655
2025 Q2	$587K	Hold	5,819	–	–	﹤0.01%	794
2025 Q1	$706K	Hold	5,819	–	–	﹤0.01%	814
2024 Q4	$970K	Buy	5,819 +2,305	+66%	+$421K	﹤0.01%	790
2024 Q3	$729K	Hold	3,514	–	–	﹤0.01%	808
2024 Q2	$772K	Hold	3,514	–	–	﹤0.01%	801
2024 Q1	$636K	Sell	3,514 -1,019	-22%	-$172K	﹤0.01%	813
2023 Q4	$693K	Buy	+4,533	New	+$610K	﹤0.01%	813
2019 Q3	–	Sell	-59,521	Closed	-$2.06M	–	990
2019 Q2	$2.06M	Hold	59,521	–	–	0.01%	695
2019 Q1	$1.84M	Buy	59,521 +42,050	+241%	+$1.24M	0.01%	716
2018 Q4	$484K	Buy	17,471 +17,033	+3,889%	+$525K	﹤0.01%	818
2018 Q3	$16K	Buy	+438	New	+$17.2K	﹤0.01%	970