Baillie Gifford & Co
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Baillie Gifford & Co’s Alnylam Pharmaceuticals ALNY Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$989M Sell
3,031,891
-625,716
-17% -$204M 0.74% 24
2025
Q1
$988M Sell
3,657,607
-382,652
-9% -$103M 0.86% 26
2024
Q4
$951M Sell
4,040,259
-846,741
-17% -$199M 0.73% 30
2024
Q3
$1.34B Sell
4,887,000
-1,145,656
-19% -$315M 1.01% 24
2024
Q2
$1.47B Sell
6,032,656
-590,921
-9% -$144M 1.14% 23
2024
Q1
$990M Sell
6,623,577
-343,520
-5% -$51.3M 0.77% 33
2023
Q4
$1.33B Sell
6,967,097
-1,196,042
-15% -$229M 1.06% 24
2023
Q3
$1.45B Sell
8,163,139
-229,077
-3% -$40.6M 1.32% 18
2023
Q2
$1.59B Sell
8,392,216
-246,925
-3% -$46.9M 1.36% 18
2023
Q1
$1.73B Sell
8,639,141
-768,730
-8% -$154M 1.56% 16
2022
Q4
$2.24B Sell
9,407,871
-106,887
-1% -$25.4M 2.33% 9
2022
Q3
$1.9B Sell
9,514,758
-453,676
-5% -$90.8M 1.96% 8
2022
Q2
$1.45B Sell
9,968,434
-171,295
-2% -$25M 1.49% 15
2022
Q1
$1.66B Sell
10,139,729
-477,022
-4% -$77.9M 1.16% 24
2021
Q4
$1.8B Buy
10,616,751
+200,967
+2% +$34.1M 0.99% 27
2021
Q3
$1.97B Buy
10,415,784
+190,925
+2% +$36M 1.03% 24
2021
Q2
$1.73B Buy
10,224,859
+149,896
+1% +$25.4M 0.84% 29
2021
Q1
$1.42B Buy
10,074,963
+942,541
+10% +$133M 0.8% 33
2020
Q4
$1.19B Buy
9,132,422
+240,934
+3% +$31.3M 0.66% 36
2020
Q3
$1.29B Buy
8,891,488
+242,810
+3% +$35.4M 0.89% 29
2020
Q2
$1.28B Buy
8,648,678
+236,909
+3% +$35.1M 0.98% 22
2020
Q1
$916M Buy
8,411,769
+225,046
+3% +$24.5M 0.99% 26
2019
Q4
$943M Sell
8,186,723
-49,251
-0.6% -$5.67M 0.91% 23
2019
Q3
$662M Buy
8,235,974
+2,022,504
+33% +$163M 0.75% 30
2019
Q2
$451M Buy
6,213,470
+528,966
+9% +$38.4M 0.48% 56
2019
Q1
$531M Buy
5,684,504
+937,654
+20% +$87.6M 0.58% 42
2018
Q4
$346M Buy
4,746,850
+284,024
+6% +$20.7M 0.45% 60
2018
Q3
$391M Buy
4,462,826
+230,945
+5% +$20.2M 0.42% 56
2018
Q2
$417M Buy
4,231,881
+397,668
+10% +$39.2M 0.45% 51
2018
Q1
$457M Buy
3,834,213
+223,199
+6% +$26.6M 0.54% 46
2017
Q4
$459M Buy
3,611,014
+205,622
+6% +$26.1M 0.57% 43
2017
Q3
$400M Sell
3,405,392
-25,924
-0.8% -$3.05M 0.51% 41
2017
Q2
$274M Buy
3,431,316
+96,805
+3% +$7.72M 0.37% 60
2017
Q1
$171M Buy
3,334,511
+16,489
+0.5% +$845K 0.25% 73
2016
Q4
$124M Sell
3,318,022
-50,303
-1% -$1.88M 0.2% 77
2016
Q3
$228M Sell
3,368,325
-21,927
-0.6% -$1.49M 0.36% 61
2016
Q2
$188M Buy
3,390,252
+10,317
+0.3% +$572K 0.34% 62
2016
Q1
$212M Buy
3,379,935
+652,201
+24% +$40.9M 0.37% 58
2015
Q4
$257M Buy
2,727,734
+2,018,484
+285% +$190M 0.45% 53
2015
Q3
$57M Sell
709,250
-82,500
-10% -$6.63M 0.11% 93
2015
Q2
$94.9M Sell
791,750
-231,680
-23% -$27.8M 0.17% 83
2015
Q1
$107M Sell
1,023,430
-70,000
-6% -$7.31M 0.2% 79
2014
Q4
$106M Sell
1,093,430
-97,500
-8% -$9.46M 0.21% 79
2014
Q3
$93M Hold
1,190,930
0.2% 76
2014
Q2
$75.2M Buy
1,190,930
+118,130
+11% +$7.46M 0.16% 83
2014
Q1
$72M Buy
1,072,800
+179,700
+20% +$12.1M 0.17% 84
2013
Q4
$57.5M Buy
893,100
+140,100
+19% +$9.01M 0.14% 88
2013
Q3
$48.2M Sell
753,000
-147,900
-16% -$9.47M 0.12% 90
2013
Q2
$27.9M Buy
+900,900
New +$27.9M 0.08% 102