Sumitomo Mitsui DS Asset Management’s Biogen BIIB Stock Holding History

Sumitomo Mitsui DS Asset 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	$3.76M	Buy	20,489 +67	+0.3%	+$12.3K	0.03%	379
2025 Q4	$3.59M	Buy	20,422 +401	+2%	+$65.5K	0.03%	387
2025 Q3	$2.8M	Buy	20,021 +1,918	+11%	+$259K	0.02%	435
2025 Q2	$2.27M	Sell	18,103 -55	-0.3%	-$6.85K	0.02%	466
2025 Q1	$2.48M	Buy	18,158 +397	+2%	+$56.8K	0.03%	438
2024 Q4	$2.72M	Sell	17,761 -1,941	-10%	-$327K	0.03%	420
2024 Q3	$3.82M	Buy	19,702 +489	+3%	+$102K	0.04%	335
2024 Q2	$4.45M	Buy	19,213 +1,522	+9%	+$331K	0.05%	275
2024 Q1	$3.81M	Sell	17,691 -62	-0.3%	-$14.5K	0.05%	305
2023 Q4	$4.59M	Sell	17,753 -80	-0.4%	-$19.6K	0.06%	277
2023 Q3	$4.58M	Buy	17,833 +991	+6%	+$265K	0.07%	231
2023 Q2	$4.8M	Buy	16,842 +5,327	+46%	+$1.59M	0.07%	218
2023 Q1	$3.2M	Buy	11,515 +153	+1%	+$42.3K	0.06%	271
2022 Q4	$3.15M	Buy	11,362 +924	+9%	+$261K	0.06%	255
2022 Q3	$2.79M	Buy	10,438 +174	+2%	+$37K	0.06%	253
2022 Q2	$2.09M	Buy	10,264 +793	+8%	+$162K	0.05%	301
2022 Q1	$2M	Sell	9,471 -40	-0.4%	-$8.7K	0.04%	343
2021 Q4	$2.28M	Sell	9,511 -13	-0.1%	-$3.34K	0.05%	335
2021 Q3	$2.69M	Sell	9,524 -93	-1%	-$30.5K	0.06%	271
2021 Q2	$3.33M	Sell	9,617 -48	-0.5%	-$14.5K	0.08%	223
2021 Q1	$2.7M	Sell	9,665 -436	-4%	-$118K	0.07%	249
2020 Q4	$2.47M	Sell	10,101 -508	-5%	-$131K	0.07%	239
2020 Q3	$3.01M	Sell	10,609 -74	-0.7%	-$20.6K	0.1%	182
2020 Q2	$2.86M	Sell	10,683 -179	-2%	-$53.8K	0.1%	179
2020 Q1	$3.44M	Sell	10,862 -585	-5%	-$178K	0.14%	135
2019 Q4	$3.4M	Sell	11,447 -501	-4%	-$139K	0.12%	182
2019 Q3	$2.78M	Buy	11,948 +801	+7%	+$187K	0.1%	208
2019 Q2	$2.61M	Sell	11,147 -3,037	-21%	-$701K	0.11%	194
2019 Q1	$3.35M	Buy	14,184 +709	+5%	+$223K	0.06%	255
2018 Q4	$4.05M	Sell	13,475 -1,080	-7%	-$345K	0.07%	203
2018 Q3	$5.14M	Sell	14,555 -116	-0.8%	-$39.9K	0.08%	187
2018 Q2	$4.26M	Buy	14,671 +118	+0.8%	+$33.2K	0.07%	214
2018 Q1	$3.98M	Sell	14,553 -716	-5%	-$222K	0.06%	244
2017 Q4	$4.86M	Sell	15,269 -1,276	-8%	-$409K	0.07%	213
2017 Q3	$5.18M	Sell	16,545 -495	-3%	-$147K	0.08%	202
2017 Q2	$4.62M	Sell	17,040 -962	-5%	-$254K	0.08%	224
2017 Q1	$4.92M	Buy	18,002 +1,592	+10%	+$450K	0.08%	215
2016 Q4	$4.65M	Sell	16,410 -556	-3%	-$165K	0.09%	202
2016 Q3	$5.31M	Buy	16,966 +5	+0%	+$1.48K	0.12%	192
2016 Q2	$4.1M	Buy	16,961 +107	+0.6%	+$28.2K	0.12%	168
2016 Q1	$4.39M	Sell	16,854 -266	-2%	-$70.3K	0.14%	161
2015 Q4	$5.24M	Sell	17,120 -25,645	-60%	-$7.37M	0.18%	148
2015 Q3	$12.5M	Sell	42,765 -6,024	-12%	-$1.99M	0.43%	64
2015 Q2	$19.7M	Sell	48,789 -720	-1%	-$289K	0.62%	34
2015 Q1	$20.9M	Sell	49,509 -2,599	-5%	-$1.02M	0.64%	32
2014 Q4	$17.7M	Sell	52,108 -2,496	-5%	-$807K	0.54%	49
2014 Q3	$18.1M	Sell	54,604 -2,695	-5%	-$889K	0.55%	45
2014 Q2	$18.1M	Buy	57,299 +15,416	+37%	+$4.64M	0.52%	49
2014 Q1	$12.8M	Buy	41,883 +15,187	+57%	+$4.82M	0.38%	68
2013 Q4	$7.47M	Sell	26,696 -2,114	-7%	-$547K	0.22%	107
2013 Q3	$6.94M	Sell	28,810 -1,113	-4%	-$249K	0.2%	113
2013 Q2	$6.44M	Buy	+29,923	New	+$6.39M	0.18%	114