M&G Investment Management’s Biogen BIIB Stock Holding History

M&G Investment 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
2023 Q4	$2.23M	Hold	8,593	–	–	0.01%	309
2023 Q3	$2.21M	Hold	8,593	–	–	0.01%	313
2023 Q2	$2.45M	Sell	8,593 -387	-4%	-$115K	0.01%	309
2023 Q1	$2.5M	Sell	8,980 -3,863	-30%	-$1.07M	0.01%	281
2022 Q4	$3.56M	Hold	12,843	–	–	0.02%	242
2022 Q3	$3.43K	Sell	12,843 -156	-1%	-$33.1K	0.02%	242
2022 Q2	$2.65K	Hold	12,999	–	–	0.02%	276
2022 Q1	$2.74K	Hold	12,999	–	–	0.01%	280
2021 Q4	$3.12K	Sell	12,999 -73,893	-85%	-$19M	0.01%	275
2021 Q3	$24.6K	Buy	86,892 +27,777	+47%	+$9.1M	0.06%	185
2021 Q2	$20.5K	Buy	59,115 +41,364	+233%	+$12.5M	0.05%	189
2021 Q1	$4.97K	Sell	17,751 -4,711	-21%	-$1.27M	0.02%	238
2020 Q4	$5.5K	Sell	22,462 -8,500	-27%	-$2.19M	0.03%	224
2020 Q3	$8.79M	Sell	30,962 -1,440	-4%	-$402K	0.09%	175
2020 Q2	$8.68M	Buy	32,402 +13,249	+69%	+$3.98M	0.09%	174
2020 Q1	$6.05M	Sell	19,153 -35,290	-65%	-$10.7M	0.07%	180
2019 Q4	$16.2M	Buy	+54,443	New	+$15.1M	0.14%	137

Other funds holding BIIB

Primecap Management

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Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Investment Management

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

JP Morgan Chase

JP Morgan Chase New York $1.47T AUM 27.86% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return