Grantham, Mayo, Van Otterloo & Co (GMO)’s Masimo MASI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$35.8M Buy
2025
Q2
$40.5M Buy
2020
Q2
Sell
2020
Q1
$316K Sell
2019
Q4
$1.36M Sell
2019
Q3
$1.35M Buy
2017
Q3
Sell
2017
Q2
$210K Hold
2017
Q1
$214K Buy
2016
Q2
Sell
2016
Q1
$1.29M Sell
2015
Q4
$1.29M Sell
2015
Q3
$1.36M Hold
2015
Q2
$1.37M Sell
2015
Q1
$1.75M Sell
2014
Q4
$1.44M Sell
2014
Q3
$1.61M Sell
2014
Q2
$2.1M Buy
2014
Q1
$2.28M Buy