Impax Asset Management Group
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Impax Asset Management Group’s Onto Innovation ONTO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$7.47M Hold
74,057
0.04% 164
2025
Q1
$8.99M Sell
74,057
-18,000
-20% -$2.18M 0.05% 150
2024
Q4
$15.3M Hold
92,057
0.07% 136
2024
Q3
$19.1M Sell
92,057
-15,000
-14% -$3.11M 0.08% 130
2024
Q2
$23.5M Hold
107,057
0.1% 120
2024
Q1
$19.4M Hold
107,057
0.07% 132
2023
Q4
$16.4M Sell
107,057
-18,000
-14% -$2.75M 0.07% 130
2023
Q3
$15.9M Sell
125,057
-12,500
-9% -$1.59M 0.07% 129
2023
Q2
$16M Hold
137,557
0.06% 135
2023
Q1
$12.1M Hold
137,557
0.05% 149
2022
Q4
$9.37M Sell
137,557
-40,000
-23% -$2.72M 0.04% 161
2022
Q3
$11.4M Hold
177,557
0.06% 141
2022
Q2
$12.4M Hold
177,557
0.06% 133
2022
Q1
$15.4M Hold
177,557
0.06% 133
2021
Q4
$18M Hold
177,557
0.07% 130
2021
Q3
$12.8M Hold
177,557
0.05% 137
2021
Q2
$13M Buy
177,557
+10,505
+6% +$767K 0.06% 132
2021
Q1
$11M Hold
167,052
0.06% 132
2020
Q4
$7.94M Hold
167,052
0.05% 133
2020
Q3
$4.98M Buy
167,052
+65,000
+64% +$1.94M 0.04% 159
2020
Q2
$3.47M Hold
102,052
0.04% 174
2020
Q1
$3.03M Buy
+102,052
New +$3.03M 0.04% 166