CWM
BIIB icon

CIBC World Markets’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$3.63M Buy
28,878
+11,252
+64% +$1.41M 0.02% 392
2025
Q1
$2.41M Sell
17,626
-8,614
-33% -$1.18M 0.02% 456
2024
Q4
$4.01M Buy
26,240
+3,267
+14% +$500K 0.02% 401
2024
Q3
$4.45M Sell
22,973
-6,275
-21% -$1.22M 0.03% 347
2024
Q2
$6.78M Buy
29,248
+5,148
+21% +$1.19M 0.04% 263
2024
Q1
$5.2M Sell
24,100
-15,352
-39% -$3.31M 0.03% 313
2023
Q4
$10.2M Buy
39,452
+14,799
+60% +$3.83M 0.06% 234
2023
Q3
$6.34M Sell
24,653
-4,425
-15% -$1.14M 0.06% 205
2023
Q2
$8.28M Buy
29,078
+20,062
+223% +$5.71M 0.07% 194
2023
Q1
$2.51M Sell
9,016
-9,626
-52% -$2.68M 0.04% 296
2022
Q4
$5.16M Buy
18,642
+16,440
+747% +$4.55M 0.03% 322
2022
Q3
$588K Sell
2,202
-16,177
-88% -$4.32M 0.01% 419
2022
Q2
$3.75M Sell
18,379
-16,100
-47% -$3.28M 0.04% 263
2022
Q1
$7.26M Sell
34,479
-90,222
-72% -$19M 0.06% 207
2021
Q4
$29.9M Buy
124,701
+67,283
+117% +$16.1M 0.16% 87
2021
Q3
$16.2M Buy
57,418
+27,002
+89% +$7.64M 0.11% 130
2021
Q2
$10.5M Buy
30,416
+2,488
+9% +$862K 0.07% 158
2021
Q1
$7.81M Sell
27,928
-14,183
-34% -$3.97M 0.05% 203
2020
Q4
$10.3M Sell
42,111
-11,184
-21% -$2.74M 0.05% 234
2020
Q3
$15.1M Buy
53,295
+26,736
+101% +$7.58M 0.15% 141
2020
Q2
$7.11M Sell
26,559
-33,062
-55% -$8.85M 0.08% 195
2020
Q1
$18.9M Sell
59,621
-21,460
-26% -$6.79M 0.24% 95
2019
Q4
$24.1M Buy
81,081
+8,175
+11% +$2.43M 0.16% 138
2019
Q3
$17M Sell
72,906
-120,099
-62% -$28M 0.16% 134
2019
Q2
$45.1M Buy
193,005
+145,917
+310% +$34.1M 0.35% 56
2019
Q1
$11.1M Sell
47,088
-19,745
-30% -$4.67M 0.09% 172
2018
Q4
$20.1M Buy
66,833
+6,268
+10% +$1.89M 0.19% 120
2018
Q3
$21.4M Buy
60,565
+13,671
+29% +$4.83M 0.18% 115
2018
Q2
$13.6M Buy
46,894
+7,675
+20% +$2.23M 0.12% 149
2018
Q1
$10.7M Sell
39,219
-23,596
-38% -$6.46M 0.11% 149
2017
Q4
$20M Buy
62,815
+14,534
+30% +$4.63M 0.14% 120
2017
Q3
$15.1M Sell
48,281
-47,650
-50% -$14.9M 0.15% 123
2017
Q2
$26M Buy
95,931
+45,401
+90% +$12.3M 0.28% 90
2017
Q1
$13.8M Sell
50,530
-42,392
-46% -$11.6M 0.11% 135
2016
Q4
$26.4M Buy
92,922
+10,444
+13% +$2.96M 0.27% 86
2016
Q3
$25.8M Sell
82,478
-94,693
-53% -$29.6M 0.49% 39
2016
Q2
$42.8M Buy
177,171
+163,771
+1,222% +$39.6M 1.11% 17
2016
Q1
$3.49M Sell
13,400
-5,375
-29% -$1.4M 0.08% 70
2015
Q4
$5.75M Buy
18,775
+2,502
+15% +$767K 0.12% 77
2015
Q3
$4.75M Buy
16,273
+9,514
+141% +$2.78M 0.13% 66
2015
Q2
$2.73M Sell
6,759
-88,241
-93% -$35.6M 0.09% 75
2015
Q1
$40.1M Hold
95,000
2.47% 12
2014
Q4
$32.2M Buy
+95,000
New +$32.2M 1.59% 13