Zurich Cantonal Bank
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Zurich Cantonal Bank’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$8.33M Sell
66,320
-121,483
-65% -$15.3M 0.02% 492
2025
Q1
$25.7M Buy
187,803
+43,651
+30% +$5.97M 0.07% 243
2024
Q4
$22M Buy
144,152
+74,503
+107% +$11.4M 0.06% 275
2024
Q3
$13.5M Sell
69,649
-3,707
-5% -$719K 0.04% 367
2024
Q2
$17M Sell
73,356
-1,999
-3% -$463K 0.06% 290
2024
Q1
$16.2M Sell
75,355
-94,026
-56% -$20.3M 0.06% 298
2023
Q4
$43.8M Sell
169,381
-45,019
-21% -$11.6M 0.17% 111
2023
Q3
$55.1M Buy
214,400
+15,627
+8% +$4.02M 0.24% 76
2023
Q2
$56.6M Buy
198,773
+17,253
+10% +$4.91M 0.25% 78
2023
Q1
$50.5M Buy
181,520
+31,483
+21% +$8.75M 0.25% 80
2022
Q4
$41.5M Buy
150,037
+47,302
+46% +$13.1M 0.22% 92
2022
Q3
$27.4M Buy
102,735
+20,756
+25% +$5.54M 0.16% 123
2022
Q2
$16.7M Sell
81,979
-11,389
-12% -$2.32M 0.1% 200
2022
Q1
$19.7M Sell
93,368
-3,839
-4% -$808K 0.1% 188
2021
Q4
$23.3M Buy
97,207
+19,344
+25% +$4.64M 0.11% 162
2021
Q3
$22M Buy
77,863
+8,272
+12% +$2.34M 0.12% 167
2021
Q2
$24.1M Buy
69,591
+6,401
+10% +$2.22M 0.13% 145
2021
Q1
$17.7M Sell
63,190
-2,221
-3% -$621K 0.11% 181
2020
Q4
$16M Buy
65,411
+91
+0.1% +$22.3K 0.1% 190
2020
Q3
$18.5M Sell
65,320
-846
-1% -$240K 0.13% 147
2020
Q2
$17.7M Sell
66,166
-9,017
-12% -$2.41M 0.15% 129
2020
Q1
$23.8M Buy
75,183
+27,629
+58% +$8.74M 0.22% 84
2019
Q4
$14.1M Sell
47,554
-5,897
-11% -$1.75M 0.11% 208
2019
Q3
$12.4M Buy
53,451
+822
+2% +$191K 0.1% 216
2019
Q2
$12.3M Sell
52,629
-28,873
-35% -$6.75M 0.1% 219
2019
Q1
$19.3M Sell
81,502
-69,235
-46% -$16.4M 0.17% 133
2018
Q4
$45.4M Buy
150,737
+14,191
+10% +$4.27M 0.46% 39
2018
Q3
$48.2M Sell
136,546
-12,977
-9% -$4.58M 0.41% 41
2018
Q2
$43.4M Sell
149,523
-30,151
-17% -$8.75M 0.39% 46
2018
Q1
$49.2M Buy
179,674
+20,710
+13% +$5.67M 0.45% 37
2017
Q4
$50.6M Buy
158,964
+29,597
+23% +$9.43M 0.45% 40
2017
Q3
$40.5M Buy
129,367
+44,401
+52% +$13.9M 0.38% 53
2017
Q2
$23.1M Buy
84,966
+4,389
+5% +$1.19M 0.23% 97
2017
Q1
$22M Sell
80,577
-479
-0.6% -$131K 0.22% 106
2016
Q4
$23M Buy
81,056
+24,966
+45% +$7.08M 0.24% 94
2016
Q3
$17.6M Buy
56,090
+24,673
+79% +$7.72M 0.18% 121
2016
Q2
$7.6M Sell
31,417
-3,218
-9% -$778K 0.1% 222
2016
Q1
$9.02M Buy
34,635
+609
+2% +$159K 0.11% 185
2015
Q4
$10.4M Sell
34,026
-29,865
-47% -$9.15M 0.13% 161
2015
Q3
$18.6M Buy
63,891
+1,172
+2% +$342K 0.26% 85
2015
Q2
$25.3M Sell
62,719
-4,463
-7% -$1.8M 0.35% 70
2015
Q1
$28.4M Buy
67,182
+36,517
+119% +$15.4M 0.39% 66
2014
Q4
$10.4M Sell
30,665
-3,030
-9% -$1.03M 0.32% 59
2014
Q3
$11.1M Sell
33,695
-52,202
-61% -$17.3M 0.37% 50
2014
Q2
$27.1M Buy
85,897
+5,043
+6% +$1.59M 0.8% 17
2014
Q1
$24.7M Sell
80,854
-889
-1% -$272K 0.76% 16
2013
Q4
$22.9M Buy
81,743
+20,025
+32% +$5.6M 0.75% 17
2013
Q3
$14.9M Sell
61,718
-4,419
-7% -$1.06M 0.51% 34
2013
Q2
$14.2M Buy
+66,137
New +$14.2M 0.5% 35