Main Street Investment Advisors LLC Biogen Inc. Transaction History

Main Street Investment Advisors LLC

$730 Million
Q3 2024

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2021 Nov 08, 2021	SELL	$282.99 - $369.05 $4.01 Million - $5.23 Million	-14,172 Closed	0 $0
Q2 2021 Aug 05, 2021	SELL	$259.0 - $414.71 $336,959 - $539,537	-1,301 Reduced 8.41%	14,172 $4.91 Million
Q1 2021 May 07, 2021	SELL	$242.95 - $284.63 $433,665 - $508,064	-1,785 Reduced 10.34%	15,473 $4.33 Million
Q4 2020 Feb 09, 2021	SELL	$236.26 - $355.63 $576,474 - $867,737	-2,440 Reduced 12.39%	17,258 $4.23 Million
Q3 2020 Nov 09, 2020	BUY	$264.77 - $305.71 $1.54 Million - $1.77 Million	5,798 Added 41.71%	19,698 $5.59 Million
Q2 2020 Aug 14, 2020	SELL	$258.66 - $342.55 $28,452 - $37,680	-110 Reduced 0.79%	13,900 $3.72 Million
Q1 2020 May 11, 2020	BUY	$268.85 - $341.04 $233,092 - $295,681	867 Added 6.6%	14,010 $4.43 Million
Q4 2019 Feb 03, 2020	BUY	$220.06 - $304.07 $181,329 - $250,553	824 Added 6.69%	13,143 $3.9 Million
Q3 2019 Oct 29, 2019	SELL	$217.44 - $243.88 $217,222 - $243,636	-999 Reduced 7.5%	12,319 $2.87 Million
Q2 2019 Jul 18, 2019	SELL	$219.29 - $241.72 $33,989 - $37,466	-155 Reduced 1.15%	13,318 $3.12 Million
Q1 2019 May 10, 2019	BUY	$216.71 - $338.96 $108,788 - $170,157	502 Added 3.87%	13,473 $3.18 Million
Q4 2018 Feb 13, 2019	BUY	$278.5 - $352.75 $40,661 - $51,501	146 Added 1.14%	12,971 $3.9 Million
Q3 2018 Oct 15, 2018	SELL	$293.51 - $383.83 $372,757 - $487,464	-1,270 Reduced 9.01%	12,825 $4.53 Million
Q2 2018 Jul 30, 2018	BUY	$257.52 - $306.91 $495,468 - $590,494	1,924 Added 15.81%	14,095 $4.09 Million
Q1 2018 Apr 23, 2018	BUY	$260.13 - $367.91 $164,402 - $232,519	632 Added 5.48%	12,171 $3.33 Million
Q4 2017 Feb 15, 2018	BUY	$307.64 - $344.58 $3.55 Million - $3.98 Million	11,539	11,539 $3.68 Million

Others Institutions Holding BIIB

# of Institutions

1,037

Shares Held

126M

Call Options Held

1.13M

Put Options Held

1.43M

Vanguard Group Inc Valley Forge, PA

16.7M
Shares

$2.44 Billion
0.06% of portfolio
Primecap Management CO Pasadena, CA

16.3M
Shares

$2.39 Billion
2.37% of portfolio
Black Rock Inc. New York, NY

14.5M
Shares

$2.13 Billion
0.08% of portfolio
State Street Corp Boston, MA

7.34M
Shares

$1.08 Billion
0.06% of portfolio
Wellington Management Group LLP Boston, MA

5.13M
Shares

$752 Million
0.18% of portfolio

View Full List

About BIOGEN INC.

Ticker BIIB
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—General
Shares Outstandng 144,000,992
Market Cap $21.1B
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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