Cornerstone Investment Partners’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	$848K	Sell	4,137 -46	-1%	-$9.42K	0.04%	50
2025 Q4	$660K	Sell	4,183 -69	-2%	-$9.8K	0.03%	57
2025 Q3	$549K	Sell	4,252 -878	-17%	-$94K	0.02%	60
2025 Q2	$518K	Buy	5,130 +561	+12%	+$59.9K	0.02%	62
2025 Q1	$554K	Buy	4,569 +906	+25%	+$153K	0.03%	58
2024 Q4	$611K	Buy	3,663 +172	+5%	+$31.4K	0.03%	52
2024 Q3	$725K	Sell	3,491 -42	-1%	-$8.48K	0.04%	47
2024 Q2	$776K	Sell	3,533 -505	-13%	-$104K	0.04%	57
2024 Q1	$731K	Sell	4,038 -989	-20%	-$167K	0.04%	58
2023 Q4	$769K	Buy	5,027 +35	+0.7%	+$4.71K	0.04%	55
2023 Q3	$637K	Sell	4,992 -117	-2%	-$13.9K	0.04%	58
2023 Q2	$595K	Sell	5,109 -8,832	-63%	-$843K	0.04%	60
2023 Q1	$1.23M	Sell	13,941 -1,033	-7%	-$83.8K	0.08%	48
2022 Q4	$1.02M	Sell	14,974 -341	-2%	-$24.5K	0.07%	53
2022 Q3	$981K	Buy	15,315 +8	+0.1%	+$588	0.07%	48
2022 Q2	$1.07M	Sell	15,307 -118	-0.8%	-$8.73K	0.07%	50
2022 Q1	$1.34M	Buy	15,425 +3	+0%	+$267	0.08%	48
2021 Q4	$1.56M	Buy	15,422 +3,410	+28%	+$294K	0.09%	41
2021 Q3	$868K	Buy	12,012 +2,097	+21%	+$151K	0.05%	54
2021 Q2	$724K	Buy	9,915 +88	+0.9%	+$6.05K	0.04%	72
2021 Q1	$646K	Buy	9,827 +132	+1%	+$7.86K	0.03%	70
2020 Q4	$461K	Sell	9,695 -2,012	-17%	-$80.7K	0.03%	76
2020 Q3	$349K	Buy	11,707 +102	+0.9%	+$3.38K	0.02%	79
2020 Q2	$395K	Sell	11,605 -1,462	-11%	-$47.5K	0.03%	74
2020 Q1	$388K	Buy	13,067 +120	+0.9%	+$4.1K	0.03%	73
2019 Q4	$473K	Buy	+12,947	New	+$440K	0.02%	73