Atika Capital 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
$10.1M Sell
2025
Q2
$9.03M Buy
2024
Q4
Sell
2024
Q3
$8.53M Buy
2024
Q2
$5.95M Buy
2021
Q4
Sell
2021
Q3
$12.1M Buy
2018
Q3
Sell
2018
Q2
$2.27M Sell
2018
Q1
$4.88M Buy
2017
Q4
$3.18M Hold
2017
Q3
$2.94M Buy
2016
Q4
Sell
2016
Q3
$1.49M Buy
2016
Q2
$777K Buy
2015
Q3
Sell
2015
Q2
$2.88M Buy
2015
Q1
$574K Buy
2014
Q3
Sell
2014
Q2
$1.26M Buy