Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s Onto Innovation ONTO Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio ONTO Stock Details ONTO Fund Activity
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Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
2025
Q1 		$34.5M Buy
2020
Q3 		– Sell
2020
Q2 		$389K Sell
2020
Q1 		$3.46M Buy
2019
Q4 		$1.93M Buy
2019
Q3 		$887K Buy