Black Rock Inc. Biogen Inc. Transaction History

Black Rock Inc.

$4.23 Trillion
Q1 2024

A detailed history of Black Rock Inc. transactions in Biogen Inc. stock. As of the latest transaction made, Black Rock Inc. holds 14,144,988 shares of BIIB stock, worth $3.28 Billion. This represents 0.07% of its overall portfolio holdings.

Number of Shares

14,144,988

Previous 14,246,658 0.71%

Holding current value

$3.28 Billion

Previous $3.69 Billion 17.27%

% of portfolio

0.07%

Previous 0.1%

12 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 10, 2024	SELL	$212.02 - $267.71 $21.6 Million - $27.2 Million	-101,670 Reduced 0.71%	14,144,988 $3.05 Billion
Q4 2023 Feb 13, 2024	BUY	$222.59 - $267.94 $60.6 Million - $72.9 Million	272,071 Added 1.95%	14,246,658 $3.69 Billion
Q3 2023 Nov 13, 2023	SELL	$253.3 - $285.89 $23.2 Million - $26.1 Million	-91,407 Reduced 0.65%	13,974,587 $3.59 Billion
Q2 2023 Aug 11, 2023	BUY	$275.25 - $318.06 $22 Million - $25.4 Million	79,773 Added 0.57%	14,065,994 $4.01 Billion
Q1 2023 May 12, 2023	SELL	$256.56 - $292.34 $70.4 Million - $80.2 Million	-274,392 Reduced 1.92%	13,986,221 $3.89 Billion

Q4 2022 Feb 13, 2023	BUY	$252.44 - $306.72 $104 Million - $127 Million	413,887 Added 2.99%	14,260,613 $3.95 Billion
Q3 2022 Nov 14, 2022	SELL	$194.69 - $268.46 $120 Million - $166 Million	-616,733 Reduced 4.26%	13,846,726 $3.7 Billion
Q2 2022 Aug 12, 2022	BUY	$187.54 - $223.02 $64.2 Million - $76.4 Million	342,362 Added 2.42%	14,463,459 $2.95 Billion
Q1 2022 May 12, 2022	BUY	$193.77 - $244.14 $77.3 Million - $97.4 Million	399,143 Added 2.91%	14,121,097 $2.97 Billion
Q4 2021 Feb 10, 2022	SELL	$223.92 - $287.77 $39 Million - $50.2 Million	-174,299 Reduced 1.25%	13,721,954 $3.29 Billion
Q3 2021 Nov 09, 2021	BUY	$282.99 - $369.05 $195 Million - $255 Million	689,662 Added 5.22%	13,896,253 $3.93 Billion
Q2 2021 Aug 11, 2021	BUY	$259.0 - $414.71 $3.42 Billion - $5.48 Billion	13,206,591 New	13,206,591 $4.57 Billion

Others Institutions Holding BIIB

# of Institutions

1,046

Shares Held

126M

Call Options Held

1.37M

Put Options Held

1.35M

View Full List

About BIOGEN INC.

Ticker BIIB
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—General
Shares Outstandng 144,000,992
Market Cap $33.4B
Description
Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases. The company offers TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; and FUMADERM to treat plaque psoriasis. It also provides BENEPALI, an eta...

More about BIIB

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