Canada Pension Plan Investment Board’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $32M | Buy |
255,183
+24,379
| +11% | +$3.06M | 0.03% | 388 |
|
|
2025
Q1 | $31.6M | Sell |
230,804
-30,358
| -12% | -$4.15M | 0.03% | 384 |
|
|
2024
Q4 | $39.9M | Buy |
261,162
+56,132
| +27% | +$8.58M | 0.04% | 332 |
|
|
2024
Q3 | $39.7M | Buy |
205,030
+31,366
| +18% | +$6.08M | 0.04% | 331 |
|
|
2024
Q2 | $40.3M | Buy |
173,664
+64,505
| +59% | +$15M | 0.04% | 312 |
|
|
2024
Q1 | $23.5M | Buy |
109,159
+3,233
| +3% | +$697K | 0.02% | 426 |
|
|
2023
Q4 | $27.4M | Sell |
105,926
-139,284
| -57% | -$36M | 0.03% | 349 |
|
|
2023
Q3 | $63M | Buy |
245,210
+92,400
| +60% | +$23.7M | 0.09% | 221 |
|
|
2023
Q2 | $43.5M | Sell |
152,810
-16,000
| -9% | -$4.56M | 0.07% | 253 |
|
|
2023
Q1 | $46.9M | Buy |
168,810
+11,415
| +7% | +$3.17M | 0.07% | 234 |
|
|
2022
Q4 | $43.6M | Sell |
157,395
-62,860
| -29% | -$17.4M | 0.08% | 226 |
|
|
2022
Q3 | $58.8M | Buy |
220,255
+123,400
| +127% | +$32.9M | 0.1% | 198 |
|
|
2022
Q2 | $19.8M | Sell |
96,855
-23,600
| -20% | -$4.81M | 0.03% | 343 |
|
|
2022
Q1 | $25.4M | Sell |
120,455
-121,674
| -50% | -$25.6M | 0.03% | 359 |
|
|
2021
Q4 | $58.1M | Sell |
242,129
-26,686
| -10% | -$6.4M | 0.06% | 297 |
|
|
2021
Q3 | $76.1M | Buy |
268,815
+27,525
| +11% | +$7.79M | 0.09% | 235 |
|
|
2021
Q2 | $83.6M | Sell |
241,290
-3,484
| -1% | -$1.21M | 0.1% | 212 |
|
|
2021
Q1 | $68.5M | Buy |
244,774
+229,464
| +1,499% | +$64.2M | 0.09% | 217 |
|
|
2020
Q4 | $3.75M | Sell |
15,310
-26,923
| -64% | -$6.59M | 0.01% | 676 |
|
|
2020
Q3 | $12M | Sell |
42,233
-23,924
| -36% | -$6.79M | 0.02% | 355 |
|
|
2020
Q2 | $17.7M | Sell |
66,157
-11,875
| -15% | -$3.18M | 0.04% | 273 |
|
|
2020
Q1 | $24.7M | Sell |
78,032
-67,848
| -47% | -$21.5M | 0.06% | 205 |
|
|
2019
Q4 | $43.3M | Sell |
145,880
-311,580
| -68% | -$92.5M | 0.09% | 183 |
|
|
2019
Q3 | $107M | Buy |
457,460
+57,570
| +14% | +$13.4M | 0.22% | 93 |
|
|
2019
Q2 | $93.5M | Sell |
399,890
-3,560
| -0.9% | -$833K | 0.19% | 100 |
|
|
2019
Q1 | $95.4M | Buy |
403,450
+58,314
| +17% | +$13.8M | 0.18% | 105 |
|
|
2018
Q4 | $104M | Sell |
345,136
-159,782
| -32% | -$48.1M | 0.23% | 87 |
|
|
2018
Q3 | $178M | Buy |
504,918
+335,481
| +198% | +$119M | 0.33% | 70 |
|
|
2018
Q2 | $49.2M | Sell |
169,437
-341,694
| -67% | -$99.2M | 0.09% | 179 |
|
|
2018
Q1 | $140M | Buy |
511,131
+258,600
| +102% | +$70.8M | 0.24% | 93 |
|
|
2017
Q4 | $80.4M | Sell |
252,531
-111,700
| -31% | -$35.6M | 0.15% | 121 |
|
|
2017
Q3 | $114M | Buy |
364,231
+7,500
| +2% | +$2.35M | 0.23% | 87 |
|
|
2017
Q2 | $96.8M | Buy |
356,731
+119,000
| +50% | +$32.3M | 0.22% | 86 |
|
|
2017
Q1 | $65M | Buy |
237,731
+53,500
| +29% | +$14.6M | 0.17% | 104 |
|
|
2016
Q4 | $52.2M | Buy |
184,231
+113,131
| +159% | +$32.1M | 0.19% | 88 |
|
|
2016
Q3 | $22.3M | Sell |
71,100
-8,587
| -11% | -$2.69M | 0.08% | 190 |
|
|
2016
Q2 | $19.3M | Buy |
79,687
+47,800
| +150% | +$11.6M | 0.08% | 209 |
|
|
2016
Q1 | $8.3M | Sell |
31,887
-9,400
| -23% | -$2.45M | 0.03% | 432 |
|
|
2015
Q4 | $12.6M | Sell |
41,287
-4,300
| -9% | -$1.32M | 0.06% | 290 |
|
|
2015
Q3 | $13.3M | Sell |
45,587
-60,800
| -57% | -$17.7M | 0.05% | 317 |
|
|
2015
Q2 | $43M | Buy |
106,387
+15,900
| +18% | +$6.42M | 0.14% | 124 |
|
|
2015
Q1 | $38.2M | Sell |
90,487
-117,406
| -56% | -$49.6M | 0.14% | 147 |
|
|
2014
Q4 | $70.6M | Buy |
207,893
+88,195
| +74% | +$29.9M | 0.23% | 84 |
|
|
2014
Q3 | $39.6M | Buy |
119,698
+4,262
| +4% | +$1.41M | 0.14% | 137 |
|
|
2014
Q2 | $36.4M | Sell |
115,436
-32,362
| -22% | -$10.2M | 0.13% | 162 |
|
|
2014
Q1 | $45.2M | Buy |
147,798
+68,450
| +86% | +$20.9M | 0.18% | 115 |
|
|
2013
Q4 | $22.2M | Buy |
79,348
+16,263
| +26% | +$4.55M | 0.09% | 236 |
|
|
2013
Q3 | $15.2M | Buy |
63,085
+19,460
| +45% | +$4.69M | 0.07% | 319 |
|
|
2013
Q2 | $9.39M | Buy |
+43,625
| New | +$9.39M | 0.05% | 382 |
|