Weiss Asset Management’s Alnylam Pharmaceuticals ALNY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
2025
Q3
$363K Buy
2024
Q3
Sell
2024
Q2
$5.78M Sell
2024
Q1
$3.69M Buy
2023
Q4
$228K Buy
2022
Q4
Sell
2022
Q3
$4.89M Buy
2018
Q4
Sell
2018
Q3
$215K Hold
2018
Q2
$242K Hold
2018
Q1
$293K Hold
2017
Q4
$313K Buy