Fidelity 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
$5.15B Buy
15,806,521
+496,661
+3% +$162M 0.29% 41
2025
Q1
$4.13B Buy
15,309,860
+1,823,957
+14% +$493M 0.26% 53
2024
Q4
$3.17B Sell
13,485,903
-1,186,369
-8% -$279M 0.19% 78
2024
Q3
$4.04B Buy
14,672,272
+2,508,234
+21% +$690M 0.25% 56
2024
Q2
$2.96B Buy
12,164,038
+2,196,042
+22% +$534M 0.19% 79
2024
Q1
$1.49B Sell
9,967,996
-344,360
-3% -$51.5M 0.1% 169
2023
Q4
$1.97B Sell
10,312,356
-969,050
-9% -$185M 0.15% 107
2023
Q3
$2B Sell
11,281,406
-1,211,094
-10% -$214M 0.17% 90
2023
Q2
$2.37B Sell
12,492,500
-678,335
-5% -$129M 0.2% 84
2023
Q1
$2.64B Sell
13,170,835
-341,248
-3% -$68.4M 0.24% 70
2022
Q4
$3.21B Buy
13,512,083
+562,325
+4% +$134M 0.32% 54
2022
Q3
$2.59B Sell
12,949,758
-1,374,991
-10% -$275M 0.27% 62
2022
Q2
$2.09B Sell
14,324,749
-1,720,567
-11% -$251M 0.21% 82
2022
Q1
$2.62B Sell
16,045,316
-1,894,704
-11% -$309M 0.21% 77
2021
Q4
$3.04B Buy
17,940,020
+113,092
+0.6% +$19.2M 0.22% 64
2021
Q3
$3.37B Buy
17,826,928
+195,199
+1% +$36.9M 0.27% 57
2021
Q2
$2.99B Buy
17,631,729
+81,828
+0.5% +$13.9M 0.23% 66
2021
Q1
$2.48B Buy
17,549,901
+1,457,954
+9% +$206M 0.21% 80
2020
Q4
$2.09B Sell
16,091,947
-376,981
-2% -$49M 0.19% 93
2020
Q3
$2.4B Sell
16,468,928
-605,703
-4% -$88.2M 0.24% 68
2020
Q2
$2.53B Buy
17,074,631
+269,322
+2% +$39.9M 0.28% 52
2020
Q1
$1.83B Buy
16,805,309
+84,934
+0.5% +$9.25M 0.25% 75
2019
Q4
$1.93B Buy
16,720,375
+39,228
+0.2% +$4.52M 0.21% 86
2019
Q3
$1.34B Buy
16,681,147
+700,631
+4% +$56.3M 0.16% 122
2019
Q2
$1.16B Buy
15,980,516
+34,850
+0.2% +$2.53M 0.14% 139
2019
Q1
$1.49B Buy
15,945,666
+791,113
+5% +$73.9M 0.18% 107
2018
Q4
$1.1B Buy
15,154,553
+54,637
+0.4% +$3.98M 0.15% 128
2018
Q3
$1.32B Buy
15,099,916
+21,555
+0.1% +$1.89M 0.15% 130
2018
Q2
$1.49B Buy
15,078,361
+52,653
+0.4% +$5.19M 0.17% 104
2018
Q1
$1.79B Buy
15,025,708
+150,087
+1% +$17.9M 0.21% 95
2017
Q4
$1.89B Buy
14,875,621
+1,115,616
+8% +$142M 0.22% 83
2017
Q3
$1.62B Buy
13,760,005
+36,852
+0.3% +$4.33M 0.2% 103
2017
Q2
$1.09B Buy
13,723,153
+815,270
+6% +$65M 0.14% 154
2017
Q1
$662M Buy
12,907,883
+35,803
+0.3% +$1.83M 0.08% 249
2016
Q4
$482M Buy
12,872,080
+13,385
+0.1% +$501K 0.06% 330
2016
Q3
$872M Buy
12,858,695
+24,615
+0.2% +$1.67M 0.12% 188
2016
Q2
$712M Buy
12,834,080
+30,785
+0.2% +$1.71M 0.1% 216
2016
Q1
$804M Buy
12,803,295
+92,939
+0.7% +$5.83M 0.11% 187
2015
Q4
$1.2B Buy
12,710,356
+18,087
+0.1% +$1.7M 0.16% 128
2015
Q3
$1.02B Buy
12,692,269
+49,865
+0.4% +$4.01M 0.15% 145
2015
Q2
$1.52B Buy
12,642,404
+78,383
+0.6% +$9.4M 0.19% 105
2015
Q1
$1.31B Buy
12,564,021
+1,024,358
+9% +$107M 0.17% 138
2014
Q4
$1.12B Buy
11,539,663
+86,441
+0.8% +$8.38M 0.15% 149
2014
Q3
$894M Buy
11,453,222
+120,214
+1% +$9.39M 0.12% 183
2014
Q2
$716M Buy
11,333,008
+1,745,486
+18% +$110M 0.1% 223
2014
Q1
$644M Buy
9,587,522
+74,711
+0.8% +$5.02M 0.09% 249
2013
Q4
$612M Buy
9,512,811
+70,011
+0.7% +$4.5M 0.09% 257
2013
Q3
$604M Buy
9,442,800
+117,145
+1% +$7.5M 0.09% 256
2013
Q2
$289M Buy
+9,325,655
New +$289M 0.05% 435