Ontario Teachers' Pension Plan 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 | $727K | Sell |
5,786
-5,063
| -47% | -$636K | 0.01% | 255 |
|
|
2025
Q1 | $1.48M | Buy |
+10,849
| New | +$1.48M | 0.02% | 208 |
|
|
2023
Q3 | – | Sell |
-10,719
| Closed | -$3.05M | – | 507 |
|
|
2023
Q2 | $3.05M | Buy |
10,719
+7,717
| +257% | +$2.2M | 0.03% | 117 |
|
|
2023
Q1 | $835K | Sell |
3,002
-7,136
| -70% | -$1.98M | 0.01% | 359 |
|
|
2022
Q4 | $2.81M | Sell |
10,138
-3,087
| -23% | -$855K | 0.03% | 130 |
|
|
2022
Q3 | $3.53M | Buy |
13,225
+10,930
| +476% | +$2.92M | 0.05% | 82 |
|
|
2022
Q2 | $468K | Sell |
2,295
-2,414
| -51% | -$492K | 0.01% | 358 |
|
|
2022
Q1 | $992K | Buy |
+4,709
| New | +$992K | 0.01% | 210 |
|
|
2021
Q4 | – | Sell |
-3,826
| Closed | -$1.08M | – | 471 |
|
|
2021
Q3 | $1.08M | Buy |
3,826
+2,776
| +264% | +$786K | ﹤0.01% | 190 |
|
|
2021
Q2 | $364K | Sell |
1,050
-1,583
| -60% | -$549K | ﹤0.01% | 341 |
|
|
2021
Q1 | $737K | Sell |
2,633
-5,188
| -66% | -$1.45M | 0.01% | 216 |
|
|
2020
Q4 | $1.92M | Buy |
7,821
+410
| +6% | +$100K | 0.02% | 80 |
|
|
2020
Q3 | $2.1M | Sell |
7,411
-2,212
| -23% | -$627K | 0.03% | 108 |
|
|
2020
Q2 | $2.58M | Buy |
9,623
+507
| +6% | +$136K | 0.05% | 103 |
|
|
2020
Q1 | $2.88M | Sell |
9,116
-7,365
| -45% | -$2.33M | 0.08% | 96 |
|
|
2019
Q4 | $4.89M | Buy |
16,481
+2,656
| +19% | +$788K | 0.09% | 160 |
|
|
2019
Q3 | $3.22M | Buy |
13,825
+3,166
| +30% | +$737K | 0.06% | 259 |
|
|
2019
Q2 | $2.49M | Buy |
+10,659
| New | +$2.49M | 0.05% | 310 |
|
|
2019
Q1 | – | Sell |
-8,338
| Closed | -$2.51M | – | 548 |
|
|
2018
Q4 | $2.51M | Buy |
8,338
+2,135
| +34% | +$642K | 0.06% | 216 |
|
|
2018
Q3 | $2.19M | Sell |
6,203
-6,244
| -50% | -$2.21M | 0.03% | 308 |
|
|
2018
Q2 | $3.61M | Sell |
12,447
-3,425
| -22% | -$994K | 0.05% | 243 |
|
|
2018
Q1 | $4.35M | Buy |
15,872
+7,687
| +94% | +$2.1M | 0.07% | 231 |
|
|
2017
Q4 | $2.61M | Buy |
8,185
+1,778
| +28% | +$566K | 0.03% | 377 |
|
|
2017
Q3 | $2.01M | Sell |
6,407
-3,241
| -34% | -$1.01M | 0.03% | 395 |
|
|
2017
Q2 | $2.62M | Buy |
9,648
+4,350
| +82% | +$1.18M | 0.03% | 375 |
|
|
2017
Q1 | $1.45M | Buy |
5,298
+2,083
| +65% | +$570K | 0.02% | 438 |
|
|
2016
Q4 | $912K | Buy |
3,215
+440
| +16% | +$125K | 0.01% | 479 |
|
|
2016
Q3 | $869K | Buy |
2,775
+488
| +21% | +$153K | 0.01% | 484 |
|
|
2016
Q2 | $553K | Sell |
2,287
-322
| -12% | -$77.9K | 0.01% | 523 |
|
|
2016
Q1 | $679K | Buy |
2,609
+173
| +7% | +$45K | 0.01% | 491 |
|
|
2015
Q4 | $746K | Buy |
2,436
+290
| +14% | +$88.8K | 0.01% | 471 |
|
|
2015
Q3 | $626K | Sell |
2,146
-39,363
| -95% | -$11.5M | 0.01% | 513 |
|
|
2015
Q2 | $16.8M | Hold |
41,509
| – | – | 0.12% | 136 |
|
|
2015
Q1 | $17.5M | Hold |
41,509
| – | – | 0.13% | 115 |
|
|
2014
Q4 | $14.1M | Buy |
41,509
+505
| +1% | +$171K | 0.11% | 129 |
|
|
2014
Q3 | $13.6M | Buy |
41,004
+3,108
| +8% | +$1.03M | 0.11% | 129 |
|
|
2014
Q2 | $11.9M | Buy |
37,896
+566
| +2% | +$178K | 0.1% | 135 |
|
|
2014
Q1 | $11.4M | Sell |
37,330
-8,453
| -18% | -$2.59M | 0.1% | 144 |
|
|
2013
Q4 | $12.8M | Sell |
45,783
-9,912
| -18% | -$2.77M | 0.11% | 140 |
|
|
2013
Q3 | $13.4M | Buy |
55,695
+167
| +0.3% | +$40.2K | 0.1% | 152 |
|
|
2013
Q2 | $12M | Buy |
+55,528
| New | +$12M | 0.09% | 163 |
|