Systematic Financial Management’s Biogen BIIB Stock Holding History

Systematic Financial Management’s Portfolio BIIB Stock Details BIIB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.97M	Sell	16,220 -420	-3%	-$77.4K	0.07%	182
2025 Q4	$2.93M	Buy	16,640 +11,970	+256%	+$1.96M	0.07%	178
2025 Q3	$654K	Hold	4,670	–	–	0.02%	211
2025 Q2	$587K	Hold	4,670	–	–	0.02%	214
2025 Q1	$639K	Hold	4,670	–	–	0.02%	213
2024 Q4	$714K	Hold	4,670	–	–	0.02%	212
2024 Q3	$905K	Hold	4,670	–	–	0.02%	222
2024 Q2	$1.08M	Buy	4,670 +510	+12%	+$111K	0.03%	200
2024 Q1	$897K	Buy	4,160 +2,500	+151%	+$586K	0.03%	207
2023 Q4	$430K	Hold	1,660	–	–	0.01%	212
2023 Q3	$427K	Buy	1,660 +20	+1%	+$5.35K	0.01%	206
2023 Q2	$467K	Hold	1,640	–	–	0.01%	203
2023 Q1	$456K	Buy	1,640 +40	+3%	+$11.1K	0.01%	197
2022 Q4	$443K	Hold	1,600	–	–	0.01%	205
2022 Q3	$427K	Hold	1,600	–	–	0.02%	202
2022 Q2	$326K	Hold	1,600	–	–	0.01%	209
2022 Q1	$337K	Hold	1,600	–	–	0.01%	214
2021 Q4	$384K	Hold	1,600	–	–	0.01%	210
2021 Q3	$453K	Hold	1,600	–	–	0.01%	194
2021 Q2	$554K	Hold	1,600	–	–	0.02%	190
2021 Q1	$448K	Hold	1,600	–	–	0.02%	192
2020 Q4	$392K	Hold	1,600	–	–	0.02%	194
2020 Q3	$454K	Hold	1,600	–	–	0.02%	174
2020 Q2	$428K	Hold	1,600	–	–	0.02%	178
2020 Q1	$506K	Hold	1,600	–	–	0.03%	180
2019 Q4	$475K	Sell	1,600 -52	-3%	-$14.4K	0.02%	424
2019 Q3	$385K	Sell	1,652 -2,839	-63%	-$661K	0.02%	453
2019 Q2	$1.05M	Sell	4,491 -549	-11%	-$127K	0.04%	257
2019 Q1	$1.19M	Sell	5,040 -560	-10%	-$176K	0.04%	411
2018 Q4	$1.69M	Sell	5,600 -711	-11%	-$227K	0.05%	258
2018 Q3	$2.23M	Buy	6,311 +4,711	+294%	+$1.62M	0.05%	279
2018 Q2	$464K	Hold	1,600	–	–	0.01%	585
2018 Q1	$438K	Hold	1,600	–	–	0.01%	590
2017 Q4	$510K	Hold	1,600	–	–	0.01%	575
2017 Q3	$501K	Hold	1,600	–	–	0.01%	586
2017 Q2	$434K	Hold	1,600	–	–	0.01%	608
2017 Q1	$437K	Hold	1,600	–	–	0.01%	603
2016 Q4	$454K	Hold	1,600	–	–	0.01%	594
2016 Q3	$501K	Hold	1,600	–	–	0.01%	560
2016 Q2	$386K	Hold	1,600	–	–	0.01%	557
2016 Q1	$416K	Hold	1,600	–	–	0.01%	540
2015 Q4	$490K	Hold	1,600	–	–	0.01%	564
2015 Q3	$466K	Hold	1,600	–	–	﹤0.01%	597
2015 Q2	$646K	Hold	1,600	–	–	0.01%	625
2015 Q1	$675K	Sell	1,600 -38,191	-96%	-$15.1M	0.01%	614
2014 Q4	$13.5M	Buy	39,791 +38,191	+2,387%	+$12.4M	0.1%	217
2014 Q3	$529K	Sell	1,600 -1,200	-43%	-$396K	﹤0.01%	637
2014 Q2	$882K	Hold	2,800	–	–	0.01%	639
2014 Q1	$856K	Hold	2,800	–	–	0.01%	635
2013 Q4	$782K	Hold	2,800	–	–	0.01%	600
2013 Q3	$674K	Hold	2,800	–	–	0.01%	601
2013 Q2	$602K	Buy	+2,800	New	+$598K	0.01%	591