KeyBank National Association’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.02M Buy
8,093
+582
+8% +$73.1K ﹤0.01% 570
2025
Q1
$1.03M Sell
7,511
-122
-2% -$16.7K ﹤0.01% 547
2024
Q4
$1.17M Sell
7,633
-106
-1% -$16.2K ﹤0.01% 530
2024
Q3
$1.5M Sell
7,739
-182
-2% -$35.3K 0.01% 467
2024
Q2
$1.84M Buy
7,921
+98
+1% +$22.7K 0.01% 427
2024
Q1
$1.69M Sell
7,823
-2,515
-24% -$542K 0.01% 432
2023
Q4
$2.68M Sell
10,338
-782
-7% -$202K 0.01% 355
2023
Q3
$2.86M Buy
11,120
+72
+0.7% +$18.5K 0.01% 327
2023
Q2
$3.15M Buy
11,048
+118
+1% +$33.6K 0.01% 319
2023
Q1
$3.04M Buy
10,930
+621
+6% +$173K 0.01% 320
2022
Q4
$2.85M Buy
10,309
+1,635
+19% +$453K 0.01% 326
2022
Q3
$2.32M Sell
8,674
-541
-6% -$144K 0.01% 338
2022
Q2
$1.88M Buy
9,215
+79
+0.9% +$16.1K 0.01% 367
2022
Q1
$1.92M Sell
9,136
-674
-7% -$142K 0.01% 380
2021
Q4
$2.35M Sell
9,810
-718
-7% -$172K 0.01% 368
2021
Q3
$2.98M Sell
10,528
-1,500
-12% -$424K 0.01% 323
2021
Q2
$4.17M Buy
12,028
+1,223
+11% +$423K 0.02% 290
2021
Q1
$3.02M Sell
10,805
-616
-5% -$172K 0.01% 314
2020
Q4
$2.8M Sell
11,421
-1,651
-13% -$404K 0.01% 314
2020
Q3
$3.71M Sell
13,072
-204
-2% -$57.9K 0.02% 281
2020
Q2
$3.55M Sell
13,276
-505
-4% -$135K 0.02% 282
2020
Q1
$4.36M Sell
13,781
-82
-0.6% -$25.9K 0.03% 251
2019
Q4
$4.11M Sell
13,863
-709
-5% -$210K 0.02% 282
2019
Q3
$3.39M Sell
14,572
-1,503
-9% -$350K 0.02% 294
2019
Q2
$3.76M Buy
16,075
+223
+1% +$52.1K 0.02% 292
2019
Q1
$3.75M Sell
15,852
-91
-0.6% -$21.5K 0.02% 282
2018
Q4
$4.8M Buy
15,943
+73
+0.5% +$22K 0.03% 253
2018
Q3
$5.61M Sell
15,870
-840
-5% -$297K 0.03% 247
2018
Q2
$4.85M Sell
16,710
-1,244
-7% -$361K 0.03% 258
2018
Q1
$4.92M Buy
17,954
+3,140
+21% +$860K 0.03% 260
2017
Q4
$4.72M Sell
14,814
-676
-4% -$215K 0.03% 256
2017
Q3
$4.85M Buy
15,490
+1,870
+14% +$586K 0.03% 254
2017
Q2
$3.7M Sell
13,620
-805
-6% -$218K 0.02% 274
2017
Q1
$3.94M Sell
14,425
-633
-4% -$173K 0.02% 272
2016
Q4
$4.27M Buy
15,058
+1,005
+7% +$285K 0.03% 265
2016
Q3
$4.4M Buy
14,053
+3,318
+31% +$1.04M 0.03% 265
2016
Q2
$2.6M Sell
10,735
-78
-0.7% -$18.9K 0.02% 300
2016
Q1
$2.82M Buy
10,813
+18
+0.2% +$4.69K 0.02% 291
2015
Q4
$3.31M Sell
10,795
-1,311
-11% -$402K 0.02% 281
2015
Q3
$3.53M Sell
12,106
-81
-0.7% -$23.6K 0.03% 283
2015
Q2
$4.92M Sell
12,187
-556
-4% -$225K 0.03% 263
2015
Q1
$5.38M Sell
12,743
-375
-3% -$158K 0.04% 259
2014
Q4
$4.45M Sell
13,118
-1,425
-10% -$484K 0.03% 279
2014
Q3
$4.81M Sell
14,543
-3,045
-17% -$1.01M 0.03% 273
2014
Q2
$5.55M Sell
17,588
-908
-5% -$286K 0.04% 253
2014
Q1
$5.66M Sell
18,496
-839
-4% -$257K 0.04% 249
2013
Q4
$5.41M Sell
19,335
-72
-0.4% -$20.1K 0.04% 246
2013
Q3
$4.67M Sell
19,407
-246,809
-93% -$59.4M 0.03% 260
2013
Q2
$58.2M Buy
+266,216
New +$58.2M 0.21% 102