National Pension Service’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $34.3M | Buy |
273,055
+1,572
| +0.6% | +$197K | 0.03% | 382 |
|
|
2025
Q1 | $37.1M | Buy |
271,483
+21,398
| +9% | +$2.93M | 0.04% | 374 |
|
|
2024
Q4 | $38.2M | Sell |
250,085
-109,484
| -30% | -$16.7M | 0.04% | 354 |
|
|
2024
Q3 | $69.7M | Buy |
359,569
+32,914
| +10% | +$6.38M | 0.07% | 249 |
|
|
2024
Q2 | $75.7M | Buy |
326,655
+12,539
| +4% | +$2.91M | 0.09% | 231 |
|
|
2024
Q1 | $67.7M | Buy |
314,116
+11,799
| +4% | +$2.54M | 0.08% | 240 |
|
|
2023
Q4 | $78.2M | Buy |
302,317
+6,375
| +2% | +$1.65M | 0.11% | 208 |
|
|
2023
Q3 | $76.4M | Buy |
295,942
+14,730
| +5% | +$3.8M | 0.12% | 198 |
|
|
2023
Q2 | $79.3M | Buy |
281,212
+13,881
| +5% | +$3.92M | 0.13% | 196 |
|
|
2023
Q1 | $73.6M | Buy |
267,331
+67,806
| +34% | +$18.7M | 0.13% | 188 |
|
|
2022
Q4 | $55.3M | Sell |
199,525
-6,127
| -3% | -$1.7M | 0.11% | 221 |
|
|
2022
Q3 | $54.3M | Sell |
205,652
-8,362
| -4% | -$2.21M | 0.11% | 212 |
|
|
2022
Q2 | $43.6M | Buy |
214,014
+2,803
| +1% | +$572K | 0.09% | 236 |
|
|
2022
Q1 | $44.5M | Sell |
211,211
-35,230
| -14% | -$7.42M | 0.08% | 253 |
|
|
2021
Q4 | $59.1M | Sell |
246,441
-1,051
| -0.4% | -$252K | 0.1% | 223 |
|
|
2021
Q3 | $70M | Sell |
247,492
-6,130
| -2% | -$1.73M | 0.13% | 169 |
|
|
2021
Q2 | $87.8M | Buy |
253,622
+4,600
| +2% | +$1.59M | 0.17% | 136 |
|
|
2021
Q1 | $69.7M | Sell |
249,022
-5,726
| -2% | -$1.6M | 0.15% | 160 |
|
|
2020
Q4 | $62.4M | Buy |
254,748
+4,961
| +2% | +$1.21M | 0.14% | 156 |
|
|
2020
Q3 | $70.4M | Hold |
249,787
| – | – | 0.19% | 126 |
|
|
2020
Q2 | $66.8M | Sell |
249,787
-7,546
| -3% | -$2.02M | 0.19% | 123 |
|
|
2020
Q1 | $81.4M | Buy |
257,333
+3,028
| +1% | +$958K | 0.28% | 81 |
|
|
2019
Q4 | $75.5M | Sell |
254,305
-1,154
| -0.5% | -$342K | 0.21% | 114 |
|
|
2019
Q3 | $59.5M | Buy |
255,459
+11,261
| +5% | +$2.62M | 0.19% | 132 |
|
|
2019
Q2 | $57.1M | Buy |
244,198
+31,150
| +15% | +$7.29M | 0.19% | 125 |
|
|
2019
Q1 | $50.4M | Buy |
213,048
+7,921
| +4% | +$1.87M | 0.19% | 120 |
|
|
2018
Q4 | $66.6M | Buy |
205,127
+11,434
| +6% | +$3.71M | 0.27% | 84 |
|
|
2018
Q3 | $68.4M | Sell |
193,693
-971
| -0.5% | -$343K | 0.28% | 78 |
|
|
2018
Q2 | $56.2M | Buy |
194,664
+11,770
| +6% | +$3.4M | 0.25% | 90 |
|
|
2018
Q1 | $50.1M | Buy |
182,894
+4,575
| +3% | +$1.25M | 0.25% | 93 |
|
|
2017
Q4 | $56.8M | Buy |
178,319
+1,796
| +1% | +$572K | 0.28% | 80 |
|
|
2017
Q3 | $54.7M | Buy |
176,523
+7,138
| +4% | +$2.21M | 0.3% | 79 |
|
|
2017
Q2 | $46.1M | Buy |
169,385
+13,864
| +9% | +$3.77M | 0.27% | 84 |
|
|
2017
Q1 | $41.8M | Buy |
155,521
+1,004
| +0.6% | +$270K | 0.28% | 82 |
|
|
2016
Q4 | $43.8M | Buy |
154,517
+12,655
| +9% | +$3.59M | 0.3% | 77 |
|
|
2016
Q3 | $44.4M | Buy |
141,862
+11,377
| +9% | +$3.56M | 0.36% | 61 |
|
|
2016
Q2 | $31.6M | Buy |
130,485
+10,975
| +9% | +$2.65M | 0.28% | 84 |
|
|
2016
Q1 | $31.1M | Buy |
119,510
+4,913
| +4% | +$1.28M | 0.31% | 74 |
|
|
2015
Q4 | $35.1M | Buy |
114,597
+7,050
| +7% | +$2.16M | 0.37% | 62 |
|
|
2015
Q3 | $31.4M | Buy |
107,547
+13,437
| +14% | +$3.92M | 0.4% | 60 |
|
|
2015
Q2 | $38M | Buy |
94,110
+13,101
| +16% | +$5.29M | 0.49% | 44 |
|
|
2015
Q1 | $34.2M | Buy |
81,009
+10,690
| +15% | +$4.51M | 0.49% | 47 |
|
|
2014
Q4 | $23.9M | Sell |
70,319
-6,709
| -9% | -$2.28M | 0.4% | 59 |
|
|
2014
Q3 | $25.5M | Buy |
+77,028
| New | +$25.5M | 0.4% | 57 |
|