Jennison Associates’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
$114M Buy
350,070
+40,851
+13% +$13.3M 0.07% 120
2025
Q1
$83.5M Buy
309,219
+49,306
+19% +$13.3M 0.06% 147
2024
Q4
$61.2M Buy
+259,913
New +$61.2M 0.04% 200
2016
Q4
Sell
-781,656
Closed -$53M 797
2016
Q3
$53M Sell
781,656
-193,769
-20% -$13.1M 0.06% 270
2016
Q2
$54.1M Buy
975,425
+4,972
+0.5% +$276K 0.06% 266
2016
Q1
$60.9M Sell
970,453
-519,088
-35% -$32.6M 0.06% 251
2015
Q4
$140M Buy
1,489,541
+7,296
+0.5% +$687K 0.14% 123
2015
Q3
$119M Buy
1,482,245
+528,598
+55% +$42.5M 0.12% 151
2015
Q2
$114M Buy
953,647
+7,800
+0.8% +$935K 0.1% 184
2015
Q1
$98.8M Buy
945,847
+2,876
+0.3% +$300K 0.09% 207
2014
Q4
$91.5M Sell
942,971
-18,890
-2% -$1.83M 0.09% 222
2014
Q3
$75.1M Buy
961,861
+1,144
+0.1% +$89.3K 0.07% 248
2014
Q2
$60.7M Sell
960,717
-91,405
-9% -$5.77M 0.06% 294
2014
Q1
$70.6M Buy
1,052,122
+33,966
+3% +$2.28M 0.07% 264
2013
Q4
$65.5M Sell
1,018,156
-113,782
-10% -$7.32M 0.06% 258
2013
Q3
$72.5M Buy
1,131,938
+146,005
+15% +$9.35M 0.08% 235
2013
Q2
$30.6M Buy
+985,933
New +$30.6M 0.03% 366