Gateway Investment Advisers’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $9.34M | Buy |
50,923
+2,762
| +6% | +$509K | 0.1% | 131 |
|
|
2025
Q4 | $8.48M | Buy |
48,161
+5,835
| +14% | +$953K | 0.08% | 148 |
|
|
2025
Q3 | $5.93M | Buy |
42,326
+1,851
| +5% | +$250K | 0.06% | 184 |
|
|
2025
Q2 | $5.08M | Sell |
40,475
-784
| -2% | -$97.7K | 0.06% | 193 |
|
|
2025
Q1 | $5.65M | Buy |
41,259
+57
| +0.1% | +$8.15K | 0.06% | 182 |
|
|
2024
Q4 | $6.3M | Sell |
41,202
-110
| -0.3% | -$18.6K | 0.07% | 160 |
|
|
2024
Q3 | $8.01M | Sell |
41,312
-77
| -0.2% | -$16.1K | 0.09% | 156 |
|
|
2024
Q2 | $9.59M | Sell |
41,389
-45
| -0.1% | -$9.78K | 0.11% | 143 |
|
|
2024
Q1 | $8.93M | Sell |
41,434
-5,505
| -12% | -$1.29M | 0.1% | 159 |
|
|
2023
Q4 | $12.1M | Sell |
46,939
-5,897
| -11% | -$1.45M | 0.14% | 135 |
|
|
2023
Q3 | $13.6M | Sell |
52,836
-156
| -0.3% | -$41.7K | 0.17% | 119 |
|
|
2023
Q2 | $15.1M | Sell |
52,992
-13,444
| -20% | -$4M | 0.18% | 114 |
|
|
2023
Q1 | $18.5M | Buy |
66,436
+10,014
| +18% | +$2.77M | 0.23% | 114 |
|
|
2022
Q4 | $15.6M | Sell |
56,422
-14,395
| -20% | -$4.07M | 0.19% | 121 |
|
|
2022
Q3 | $18.9M | Sell |
70,817
-77
| -0.1% | -$16.4K | 0.24% | 109 |
|
|
2022
Q2 | $14.5M | Buy |
70,894
+11,395
| +19% | +$2.33M | 0.16% | 133 |
|
|
2022
Q1 | $12.5M | Buy |
59,499
+4,469
| +8% | +$972K | 0.12% | 145 |
|
|
2021
Q4 | $13.2M | Sell |
55,030
-6,782
| -11% | -$1.74M | 0.13% | 144 |
|
|
2021
Q3 | $17.5M | Buy |
61,812
+2
| +0% | +$656 | 0.18% | 118 |
|
|
2021
Q2 | $21.4M | Sell |
61,810
-264
| -0.4% | -$80K | 0.22% | 109 |
|
|
2021
Q1 | $17.4M | Sell |
62,074
-5,733
| -8% | -$1.55M | 0.19% | 120 |
|
|
2020
Q4 | $16.6M | Sell |
67,807
-1,895
| -3% | -$489K | 0.18% | 120 |
|
|
2020
Q3 | $19.8M | Sell |
69,702
-11,671
| -14% | -$3.26M | 0.23% | 101 |
|
|
2020
Q2 | $21.8M | Sell |
81,373
-6,718
| -8% | -$2.02M | 0.26% | 90 |
|
|
2020
Q1 | $27.9M | Sell |
88,091
-8,071
| -8% | -$2.45M | 0.34% | 71 |
|
|
2019
Q4 | $28.5M | Sell |
96,162
-26,693
| -22% | -$7.41M | 0.28% | 91 |
|
|
2019
Q3 | $28.6M | Sell |
122,855
-17,348
| -12% | -$4.04M | 0.29% | 94 |
|
|
2019
Q2 | $32.8M | Buy |
140,203
+12,889
| +10% | +$2.98M | 0.3% | 85 |
|
|
2019
Q1 | $30.1M | Sell |
127,314
-900
| -0.7% | -$283K | 0.27% | 92 |
|
|
2018
Q4 | $38.6M | Buy |
128,214
+7,351
| +6% | +$2.35M | 0.36% | 75 |
|
|
2018
Q3 | $42.7M | Sell |
120,863
-8,334
| -6% | -$2.87M | 0.36% | 79 |
|
|
2018
Q2 | $37.5M | Sell |
129,197
-6,234
| -5% | -$1.75M | 0.33% | 83 |
|
|
2018
Q1 | $37.1M | Sell |
135,431
-5,936
| -4% | -$1.84M | 0.33% | 87 |
|
|
2017
Q4 | $45M | Sell |
141,367
-7,238
| -5% | -$2.32M | 0.38% | 76 |
|
|
2017
Q3 | $46.5M | Sell |
148,605
-11,398
| -7% | -$3.38M | 0.4% | 72 |
|
|
2017
Q2 | $43.4M | Buy |
160,003
+15,260
| +11% | +$4.04M | 0.39% | 75 |
|
|
2017
Q1 | $39.6M | Sell |
144,743
-7,042
| -5% | -$1.99M | 0.36% | 78 |
|
|
2016
Q4 | $43M | Sell |
151,785
-9,765
| -6% | -$2.89M | 0.4% | 71 |
|
|
2016
Q3 | $50.6M | Sell |
161,550
-11,926
| -7% | -$3.53M | 0.45% | 65 |
|
|
2016
Q2 | $42M | Buy |
173,476
+957
| +0.6% | +$252K | 0.36% | 79 |
|
|
2016
Q1 | $44.9M | Buy |
172,519
+6,882
| +4% | +$1.82M | 0.39% | 74 |
|
|
2015
Q4 | $50.7M | Sell |
165,637
-1,664
| -1% | -$478K | 0.42% | 69 |
|
|
2015
Q3 | $48.8M | Buy |
167,301
+14,896
| +10% | +$4.92M | 0.43% | 66 |
|
|
2015
Q2 | $61.6M | Sell |
152,405
-4,673
| -3% | -$1.88M | 0.51% | 58 |
|
|
2015
Q1 | $66.3M | Buy |
157,078
+36
| +0% | +$14.2K | 0.55% | 53 |
|
|
2014
Q4 | $53.3M | Sell |
157,042
-6,031
| -4% | -$1.95M | 0.44% | 67 |
|
|
2014
Q3 | $53.9M | Sell |
163,073
-24,314
| -13% | -$8.02M | 0.43% | 67 |
|
|
2014
Q2 | $59.1M | Buy |
187,387
+2,578
| +1% | +$776K | 0.46% | 60 |
|
|
2014
Q1 | $56.5M | Buy |
184,809
+4,784
| +3% | +$1.52M | 0.46% | 63 |
|
|
2013
Q4 | $50.4M | Sell |
180,025
-590
| -0.3% | -$153K | 0.4% | 71 |
|
|
2013
Q3 | $43.5M | Buy |
180,615
+639
| +0.4% | +$143K | 0.37% | 75 |
|
|
2013
Q2 | $38.7M | Buy |
+179,976
| New | +$38.5M | 0.34% | 83 |
|
Other funds holding BIIB
VCM
VPM
