Ghost Tree Capital’s Alnylam Pharmaceuticals ALNY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q3
Sell
-22,500
Closed -$5.47M 52
2024
Q2
$5.47M Sell
22,500
-37,500
-63% -$9.11M 1.71% 22
2024
Q1
$8.97M Buy
60,000
+32,500
+118% +$4.86M 2.48% 10
2023
Q4
$5.26M Buy
+27,500
New +$5.26M 1.72% 11
2022
Q3
Sell
-1,900
Closed -$277K 36
2022
Q2
$277K Buy
+1,900
New +$277K 0.14% 29
2022
Q1
Sell
-30,000
Closed -$5.09M 41
2021
Q4
$5.09M Buy
+30,000
New +$5.09M 1.82% 17
2019
Q3
Sell
-150,000
Closed -$10.9M 42
2019
Q2
$10.9M Hold
150,000
2.26% 10
2019
Q1
$14M Buy
150,000
+115,000
+329% +$10.7M 3.66% 8
2018
Q4
$2.55M Sell
35,000
-140,000
-80% -$10.2M 0.93% 26
2018
Q3
$15.3M Sell
175,000
-35,000
-17% -$3.06M 3.26% 9
2018
Q2
$20.7M Buy
+210,000
New +$20.7M 6.09% 5
2017
Q4
Sell
-35,000
Closed -$4.11M 45
2017
Q3
$4.11M Buy
+35,000
New +$4.11M 0.87% 32
2016
Q1
Sell
-45,000
Closed -$4.24M 45
2015
Q4
$4.24M Buy
+45,000
New +$4.24M 1.73% 24
2015
Q3
Sell
-90,000
Closed -$10.8M 71
2015
Q2
$10.8M Buy
90,000
+50,000
+125% +$5.99M 3.5% 5
2015
Q1
$4.18M Sell
40,000
-15,000
-27% -$1.57M 1.5% 23
2014
Q4
$5.34M Buy
55,000
+20,000
+57% +$1.94M 2.56% 8
2014
Q3
$2.73M Sell
35,000
-40,000
-53% -$3.12M 1.48% 25
2014
Q2
$4.74M Buy
+75,000
New +$4.74M 3.34% 7