ClearBridge Investments’s Alnylam Pharmaceuticals ALNY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$182M Buy
557,099
+549,322
+7,063% +$179M 0.15% 142
2025
Q1
$2.1M Buy
+7,777
New +$2.1M ﹤0.01% 604
2023
Q3
Sell
-83,185
Closed -$15.8M 689
2023
Q2
$15.8M Buy
83,185
+6,911
+9% +$1.31M 0.01% 468
2023
Q1
$15.3M Buy
76,274
+19,614
+35% +$3.93M 0.01% 469
2022
Q4
$13.5M Buy
+56,660
New +$13.5M 0.01% 484
2020
Q3
Sell
-365
Closed -$54K 788
2020
Q2
$54K Hold
365
﹤0.01% 784
2020
Q1
$40K Sell
365
-12
-3% -$1.32K ﹤0.01% 791
2019
Q4
$44K Hold
377
﹤0.01% 841
2019
Q3
$30K Hold
377
﹤0.01% 888
2019
Q2
$27K Hold
377
﹤0.01% 911
2019
Q1
$35K Hold
377
﹤0.01% 875
2018
Q4
$27K Hold
377
﹤0.01% 933
2018
Q3
$33K Hold
377
﹤0.01% 953
2018
Q2
$37K Sell
377
-1,745
-82% -$171K ﹤0.01% 895
2018
Q1
$253K Sell
2,122
-394
-16% -$47K ﹤0.01% 731
2017
Q4
$320K Sell
2,516
-1,502
-37% -$191K ﹤0.01% 719
2017
Q3
$472K Sell
4,018
-219
-5% -$25.7K ﹤0.01% 689
2017
Q2
$338K Buy
4,237
+3,134
+284% +$250K ﹤0.01% 712
2017
Q1
$57K Hold
1,103
﹤0.01% 862
2016
Q4
$41K Buy
1,103
+18
+2% +$669 ﹤0.01% 895
2016
Q3
$74K Buy
1,085
+491
+83% +$33.5K ﹤0.01% 834
2016
Q2
$33K Buy
+594
New +$33K ﹤0.01% 893