Retirement Systems of Alabama’s Biogen BIIB Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $3.95M | Sell |
31,442
-152,109
| -83% | -$19.1M | 0.01% | 776 |
|
|
2025
Q1 | $25.1M | Sell |
183,551
-1,832
| -1% | -$251K | 0.1% | 201 |
|
|
2024
Q4 | $28.3M | Buy |
185,383
+154,062
| +492% | +$23.6M | 0.11% | 187 |
|
|
2024
Q3 | $6.07M | Sell |
31,321
-796
| -2% | -$154K | 0.02% | 668 |
|
|
2024
Q2 | $7.45M | Buy |
32,117
+136
| +0.4% | +$31.5K | 0.03% | 567 |
|
|
2024
Q1 | $6.9M | Buy |
31,981
+48
| +0.2% | +$10.4K | 0.03% | 608 |
|
|
2023
Q4 | $8.26M | Sell |
31,933
-137,713
| -81% | -$35.6M | 0.04% | 528 |
|
|
2023
Q3 | $43.6M | Sell |
169,646
-151
| -0.1% | -$38.8K | 0.2% | 106 |
|
|
2023
Q2 | $48.4M | Sell |
169,797
-9,666
| -5% | -$2.75M | 0.22% | 98 |
|
|
2023
Q1 | $49.9M | Buy |
179,463
+33,331
| +23% | +$9.27M | 0.22% | 96 |
|
|
2022
Q4 | $40.5M | Buy |
146,132
+97,932
| +203% | +$27.1M | 0.18% | 118 |
|
|
2022
Q3 | $12.9M | Sell |
48,200
-213,829
| -82% | -$57.1M | 0.06% | 329 |
|
|
2022
Q2 | $53.4M | Sell |
262,029
-1,397
| -0.5% | -$285K | 0.23% | 94 |
|
|
2022
Q1 | $55.5M | Buy |
263,426
+180,801
| +219% | +$38.1M | 0.2% | 105 |
|
|
2021
Q4 | $19.8M | Buy |
82,625
+6,073
| +8% | +$1.46M | 0.07% | 284 |
|
|
2021
Q3 | $21.7M | Sell |
76,552
-7,413
| -9% | -$2.1M | 0.08% | 244 |
|
|
2021
Q2 | $29.1M | Sell |
83,965
-307
| -0.4% | -$106K | 0.11% | 189 |
|
|
2021
Q1 | $23.6M | Sell |
84,272
-6,872
| -8% | -$1.92M | 0.09% | 234 |
|
|
2020
Q4 | $22.3M | Buy |
91,144
+4,990
| +6% | +$1.22M | 0.09% | 222 |
|
|
2020
Q3 | $24.4M | Sell |
86,154
-893
| -1% | -$253K | 0.11% | 171 |
|
|
2020
Q2 | $23.3M | Buy |
87,047
+7,725
| +10% | +$2.07M | 0.11% | 181 |
|
|
2020
Q1 | $25.1M | Buy |
79,322
+19
| +0% | +$6.01K | 0.14% | 136 |
|
|
2019
Q4 | $23.5M | Sell |
79,303
-1,469
| -2% | -$436K | 0.1% | 189 |
|
|
2019
Q3 | $18.8M | Sell |
80,772
-9,662
| -11% | -$2.25M | 0.09% | 222 |
|
|
2019
Q2 | $21.2M | Sell |
90,434
-70,663
| -44% | -$16.5M | 0.1% | 201 |
|
|
2019
Q1 | $38.1M | Buy |
161,097
+68,201
| +73% | +$16.1M | 0.19% | 103 |
|
|
2018
Q4 | $28M | Sell |
92,896
-39,500
| -30% | -$11.9M | 0.15% | 125 |
|
|
2018
Q3 | $46.8M | Sell |
132,396
-90,938
| -41% | -$32.1M | 0.22% | 89 |
|
|
2018
Q2 | $64.8M | Sell |
223,334
-1,934
| -0.9% | -$561K | 0.32% | 63 |
|
|
2018
Q1 | $61.7M | Buy |
225,268
+29,705
| +15% | +$8.13M | 0.3% | 67 |
|
|
2017
Q4 | $62.3M | Buy |
195,563
+33,614
| +21% | +$10.7M | 0.3% | 66 |
|
|
2017
Q3 | $50.7M | Buy |
161,949
+16,676
| +11% | +$5.22M | 0.26% | 74 |
|
|
2017
Q2 | $39.4M | Sell |
145,273
-791
| -0.5% | -$215K | 0.21% | 99 |
|
|
2017
Q1 | $39.9M | Sell |
146,064
-1,777
| -1% | -$486K | 0.22% | 94 |
|
|
2016
Q4 | $41.9M | Sell |
147,841
-4,684
| -3% | -$1.33M | 0.24% | 85 |
|
|
2016
Q3 | $47.7M | Sell |
152,525
-49,250
| -24% | -$15.4M | 0.28% | 74 |
|
|
2016
Q2 | $48.8M | Buy |
201,775
+1,875
| +0.9% | +$453K | 0.29% | 69 |
|
|
2016
Q1 | $52M | Sell |
199,900
-5,792
| -3% | -$1.51M | 0.31% | 63 |
|
|
2015
Q4 | $63M | Sell |
205,692
-17,076
| -8% | -$5.23M | 0.37% | 55 |
|
|
2015
Q3 | $65M | Buy |
222,768
+48,722
| +28% | +$14.2M | 0.39% | 50 |
|
|
2015
Q2 | $70.3M | Sell |
174,046
-1,087
| -0.6% | -$439K | 0.38% | 49 |
|
|
2015
Q1 | $73.9M | Sell |
175,133
-3,966
| -2% | -$1.67M | 0.4% | 47 |
|
|
2014
Q4 | $60.8M | Sell |
179,099
-82
| -0% | -$27.8K | 0.32% | 61 |
|
|
2014
Q3 | $59.3M | Sell |
179,181
-1,611
| -0.9% | -$533K | 0.33% | 58 |
|
|
2014
Q2 | $57M | Sell |
180,792
-414
| -0.2% | -$131K | 0.32% | 64 |
|
|
2014
Q1 | $55.4M | Buy |
181,206
+39,637
| +28% | +$12.1M | 0.32% | 63 |
|
|
2013
Q4 | $39.6M | Buy |
141,569
+160
| +0.1% | +$44.8K | 0.23% | 89 |
|
|
2013
Q3 | $34M | Buy |
141,409
+1,747
| +1% | +$421K | 0.22% | 97 |
|
|
2013
Q2 | $30.1M | Buy |
+139,662
| New | +$30.1M | 0.2% | 102 |
|