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Castleark Management’s Onto Innovation ONTO Stock Holding History

Castleark Management’s Portfolio ONTO Stock Details ONTO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$5.95M Sell
29,030
-13,940
-32% -$2.85M 0.2% 130
2025
Q4 		$6.78M Buy
+42,970
New +$6.1M 0.2% 124
2024
Q3 		– Sell
-26,780
Closed -$5.88M – 298
2024
Q2 		$5.88M Sell
26,780
-13,960
-34% -$2.89M 0.24% 96
2024
Q1 		$7.38M Sell
40,740
-10,050
-20% -$1.7M 0.31% 66
2023
Q4 		$7.77M Sell
50,790
-50
-0.1% -$6.73K 0.34% 59
2023
Q3 		$6.48M Buy
50,840
+13,180
+35% +$1.57M 0.33% 60
2023
Q2 		$4.39M Buy
+37,660
New +$3.59M 0.2% 120

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VPM
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VCM
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State Street
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return