Grantham, Mayo, Van Otterloo & Co (GMO)’s Photronics PLAB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.24M	Buy	30,671 +15,448	+101%	+$559K	﹤0.01%	487
2025 Q4	$487K	Buy	15,223 +5,528	+57%	+$143K	﹤0.01%	580
2025 Q3	$223K	Buy	+9,695	New	+$207K	﹤0.01%	582
2024 Q4	–	Sell	-9,551	Closed	-$236K	–	604
2024 Q3	$236K	Hold	9,551	–	–	﹤0.01%	541
2024 Q2	$236K	Buy	9,551 +864	+10%	+$23.4K	﹤0.01%	499
2024 Q1	$246K	Buy	+8,687	New	+$258K	﹤0.01%	482
2022 Q4	–	Sell	-16,000	Closed	-$234K	–	765
2022 Q3	$234K	Sell	16,000 -21,300	-57%	-$419K	﹤0.01%	664
2022 Q2	$727K	Buy	+37,300	New	+$653K	﹤0.01%	559
2021 Q1	–	Sell	-53,100	Closed	-$593K	–	915
2020 Q4	$593K	Sell	53,100 -98,300	-65%	-$1.08M	﹤0.01%	654
2020 Q3	$1.51M	Sell	151,400 -21,500	-12%	-$232K	0.01%	455
2020 Q2	$1.92M	Buy	172,900 +144,500	+509%	+$1.66M	0.01%	425
2020 Q1	$291K	Buy	+28,400	New	+$372K	﹤0.01%	663
2019 Q2	–	Sell	-31,200	Closed	-$295K	–	761
2019 Q1	$295K	Buy	+31,200	New	+$316K	﹤0.01%	638