Alberta Investment Management Corp (AIMCo)’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-33,180
Closed -$5.07M 760
2024
Q4
$5.07M Buy
33,180
+19,280
+139% +$2.95M 0.03% 262
2024
Q3
$2.69M Buy
+13,900
New +$2.69M 0.02% 354
2024
Q2
Sell
-4,500
Closed -$970K 737
2024
Q1
$970K Sell
4,500
-2,100
-32% -$453K 0.01% 658
2023
Q4
$1.71M Buy
6,600
+2,100
+47% +$543K 0.02% 482
2023
Q3
$1.16M Hold
4,500
0.01% 597
2023
Q2
$1.28M Sell
4,500
-13,879
-76% -$3.95M 0.01% 672
2023
Q1
$5.11M Sell
18,379
-27,400
-60% -$7.62M 0.05% 335
2022
Q4
$12.7M Sell
45,779
-16,006
-26% -$4.43M 0.11% 199
2022
Q3
$16.5M Buy
61,785
+39,170
+173% +$10.5M 0.13% 168
2022
Q2
$4.61M Buy
22,615
+19,315
+585% +$3.94M 0.03% 519
2022
Q1
$695K Sell
3,300
-49,900
-94% -$10.5M ﹤0.01% 1064
2021
Q4
$12.8M Buy
53,200
+31,500
+145% +$7.56M 0.08% 265
2021
Q3
$6.14M Buy
21,700
+17,100
+372% +$4.84M 0.05% 373
2021
Q2
$1.59M Buy
4,600
+1,100
+31% +$381K 0.01% 685
2021
Q1
$979K Sell
3,500
-40,500
-92% -$11.3M 0.01% 675
2020
Q4
$10.8M Buy
44,000
+6,600
+18% +$1.62M 0.09% 244
2020
Q3
$10.6M Sell
37,400
-32,900
-47% -$9.33M 0.11% 216
2020
Q2
$18.8M Buy
70,300
+7,900
+13% +$2.11M 0.22% 94
2020
Q1
$19.7M Sell
62,400
-159,900
-72% -$50.6M 0.35% 59
2019
Q4
$66M Buy
222,300
+39,300
+21% +$11.7M 0.56% 35
2019
Q3
$42.6M Buy
183,000
+77,700
+74% +$18.1M 0.4% 64
2019
Q2
$24.6M Buy
105,300
+900
+0.9% +$210K 0.22% 107
2019
Q1
$24.7M Buy
104,400
+18,600
+22% +$4.4M 0.23% 106
2018
Q4
$25.8M Sell
85,800
-12,900
-13% -$3.88M 0.28% 93
2018
Q3
$34.9M Buy
98,700
+61,500
+165% +$21.7M 0.3% 81
2018
Q2
$10.8M Sell
37,200
-71,800
-66% -$20.8M 0.09% 210
2018
Q1
$29.8M Buy
109,000
+20,200
+23% +$5.53M 0.28% 86
2017
Q4
$28.3M Sell
88,800
-400
-0.4% -$127K 0.25% 101
2017
Q3
$27.9M Buy
89,200
+54,900
+160% +$17.2M 0.26% 94
2017
Q2
$9.31M Sell
34,300
-59,900
-64% -$16.3M 0.09% 231
2017
Q1
$25.8M Sell
94,200
-12,900
-12% -$3.53M 0.22% 102
2016
Q4
$30.4M Buy
107,100
+500
+0.5% +$142K 0.28% 83
2016
Q3
$33.4M Sell
106,600
-8,500
-7% -$2.66M 0.33% 68
2016
Q2
$27.8M Buy
115,100
+1,200
+1% +$290K 0.32% 73
2016
Q1
$29.7M Buy
113,900
+40,900
+56% +$10.6M 0.39% 50
2015
Q4
$22.4M Sell
73,000
-11,000
-13% -$3.37M 0.26% 81
2015
Q3
$24.5M Sell
84,000
-6,800
-7% -$1.98M 0.28% 74
2015
Q2
$36.7M Sell
90,800
-85,500
-48% -$34.5M 0.39% 49
2015
Q1
$74.4M Hold
176,300
0.78% 26
2014
Q4
$59.8M Buy
176,300
+32,700
+23% +$11.1M 0.63% 33
2014
Q3
$47.5M Buy
143,600
+52,600
+58% +$17.4M 0.5% 35
2014
Q2
$28.7M Hold
91,000
0.31% 67
2014
Q1
$27.8M Hold
91,000
0.33% 61
2013
Q4
$25.5M Buy
91,000
+15,800
+21% +$4.42M 0.32% 73
2013
Q3
$18.1M Buy
+75,200
New +$18.1M 0.24% 117