Deerfield 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
Q3
$31M Sell
2025
Q2
$47.3M Hold
2025
Q1
$39.2M Sell
2024
Q4
$34.2M Buy
2024
Q3
$39.9M Buy
2024
Q2
$29.1M Buy
2024
Q1
Sell
2023
Q4
$301K Buy
2018
Q3
Sell
2018
Q2
$14.4M Hold
2018
Q1
$17.4M Buy
2016
Q3
Sell
2016
Q2
$18.6M Buy
2014
Q3
Sell
2014
Q2
$6.32M Sell
2014
Q1
$20.3M Buy
2013
Q4
Sell
2013
Q3
$24.5M Sell
2013
Q2
$21.5M Buy