TSW
BIIB icon

Thompson Siegel & Walmsley’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$40.6M Buy
323,018
+65,562
+25% +$8.23M 0.67% 59
2025
Q1
$35.2M Buy
+257,456
New +$35.2M 0.59% 62
2024
Q1
Sell
-393
Closed -$102K 376
2023
Q4
$102K Hold
393
﹤0.01% 377
2023
Q3
$101K Hold
393
﹤0.01% 383
2023
Q2
$112K Sell
393
-48
-11% -$13.7K ﹤0.01% 387
2023
Q1
$123K Hold
441
﹤0.01% 383
2022
Q4
$122K Hold
441
﹤0.01% 372
2022
Q3
$118K Hold
441
﹤0.01% 379
2022
Q2
$90K Hold
441
﹤0.01% 388
2022
Q1
$93K Hold
441
﹤0.01% 426
2021
Q4
$106K Sell
441
-5
-1% -$1.2K ﹤0.01% 418
2021
Q3
$126K Hold
446
﹤0.01% 401
2021
Q2
$154K Sell
446
-15
-3% -$5.18K ﹤0.01% 392
2021
Q1
$129K Sell
461
-62
-12% -$17.3K ﹤0.01% 379
2020
Q4
$128K Sell
523
-15,155
-97% -$3.71M ﹤0.01% 361
2020
Q3
$4.45M Sell
15,678
-1,816
-10% -$515K 0.09% 168
2020
Q2
$4.68M Buy
17,494
+2,674
+18% +$715K 0.09% 161
2020
Q1
$4.69M Buy
14,820
+14,412
+3,532% +$4.56M 0.11% 146
2019
Q4
$121K Buy
408
+12
+3% +$3.56K ﹤0.01% 415
2019
Q3
$92K Hold
396
﹤0.01% 450
2019
Q2
$93K Hold
396
﹤0.01% 443
2019
Q1
$94K Hold
396
﹤0.01% 438
2018
Q4
$119K Hold
396
﹤0.01% 405
2018
Q3
$140K Hold
396
﹤0.01% 428
2018
Q2
$115K Hold
396
﹤0.01% 452
2018
Q1
$108K Sell
396
-132
-25% -$36K ﹤0.01% 452
2017
Q4
$168K Hold
528
﹤0.01% 430
2017
Q3
$165K Hold
528
﹤0.01% 425
2017
Q2
$143K Buy
528
+132
+33% +$35.8K ﹤0.01% 444
2017
Q1
$108K Sell
396
-12
-3% -$3.27K ﹤0.01% 495
2016
Q4
$116K Buy
408
+12
+3% +$3.41K ﹤0.01% 444
2016
Q3
$124K Hold
396
﹤0.01% 431
2016
Q2
$96K Hold
396
﹤0.01% 424
2016
Q1
$103K Hold
396
﹤0.01% 410
2015
Q4
$121K Hold
396
﹤0.01% 403
2015
Q3
$116K Hold
396
﹤0.01% 411
2015
Q2
$160K Hold
396
﹤0.01% 394
2015
Q1
$167K Hold
396
﹤0.01% 399
2014
Q4
$134K Hold
396
﹤0.01% 410
2014
Q3
$131K Hold
396
﹤0.01% 405
2014
Q2
$125K Hold
396
﹤0.01% 407
2014
Q1
$121K Hold
396
﹤0.01% 412
2013
Q4
$111K Hold
396
﹤0.01% 414
2013
Q3
$95K Hold
396
﹤0.01% 429
2013
Q2
$85K Buy
+396
New +$85K ﹤0.01% 434