Mason Street Advisors’s Biogen BIIB Stock Holding History

Mason Street Advisors’s Portfolio BIIB Stock Details BIIB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-21,228	Closed	-$5.2M	–	161
2020 Q4	$5.2M	Sell	21,228 -1,007	-5%	-$247K	0.09%	205
2020 Q3	$6.31M	Sell	22,235 -1,062	-5%	-$301K	0.12%	150
2020 Q2	$6.23M	Sell	23,297 -2,448	-10%	-$655K	0.13%	147
2020 Q1	$8.15M	Hold	25,745	–	–	0.19%	104
2019 Q4	$7.64M	Sell	25,745 -533	-2%	-$158K	0.15%	123
2019 Q3	$6.12M	Sell	26,278 -1,375	-5%	-$320K	0.13%	150
2019 Q2	$6.47M	Sell	27,653 -410	-1%	-$95.9K	0.14%	136
2019 Q1	$6.63M	Sell	28,063 -343	-1%	-$81.1K	0.13%	135
2018 Q4	$8.55M	Buy	28,406 +87	+0.3%	+$26.2K	0.21%	86
2018 Q3	$10M	Sell	28,319 -1,286	-4%	-$454K	0.21%	84
2018 Q2	$8.59M	Buy	29,605 +135	+0.5%	+$39.2K	0.19%	88
2018 Q1	$8.07M	Buy	29,470 +19	+0.1%	+$5.2K	0.18%	100
2017 Q4	$9.38M	Buy	29,451 +100	+0.3%	+$31.9K	0.21%	86
2017 Q3	$9.19M	Sell	29,351 -297	-1%	-$93K	0.22%	87
2017 Q2	$8.05M	Sell	29,648 -188	-0.6%	-$51K	0.2%	92
2017 Q1	$8.16M	Buy	29,836 +73	+0.2%	+$20K	0.21%	88
2016 Q4	$8.44M	Buy	29,763 +120	+0.4%	+$34K	0.23%	80
2016 Q3	$9.28M	Buy	29,643 +138	+0.5%	+$43.2K	0.26%	67
2016 Q2	$7.14M	Buy	29,505 +377	+1%	+$91.2K	0.21%	94
2016 Q1	$7.58M	Buy	29,128 +8	+0%	+$2.08K	0.23%	81
2015 Q4	$8.92M	Sell	29,120 -1,308	-4%	-$401K	0.28%	69
2015 Q3	$8.88M	Buy	30,428 +139	+0.5%	+$40.6K	0.3%	64
2015 Q2	$12.2M	Buy	30,289 +74	+0.2%	+$29.9K	0.37%	50
2015 Q1	$12.8M	Sell	30,215 -95,006	-76%	-$40.1M	0.39%	50
2014 Q4	$42.5M	Buy	125,221 +4,535	+4%	+$1.54M	0.3%	60
2014 Q3	$39.9M	Sell	120,686 -260	-0.2%	-$86K	0.31%	55
2014 Q2	$38.1M	Buy	120,946 +5,087	+4%	+$1.6M	0.3%	54
2014 Q1	$35.4M	Buy	115,859 +13,348	+13%	+$4.08M	0.29%	57
2013 Q4	$28.7M	Buy	102,511 +10,913	+12%	+$3.05M	0.23%	89
2013 Q3	$22.1M	Sell	91,598 -38,332	-30%	-$9.23M	0.25%	94
2013 Q2	$28M	Buy	+129,930	New	+$28M	0.31%	71