Parnassus Investments’s Thermo Fisher Scientific TMO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$878M Buy
2025
Q1
$707M Buy
2024
Q4
$734M Buy
2024
Q3
$698M Sell
2024
Q2
$644M Sell
2024
Q1
$798M Sell
2023
Q4
$736M Buy
2023
Q3
$629M Sell
2023
Q2
$661M Buy
2023
Q1
$724M Buy
2022
Q4
$618M Sell
2022
Q3
$571M Buy
2022
Q2
$523M Buy
2022
Q1
$553M Buy