A detailed history of Factory Mutual Insurance CO transactions in Biogen Inc. stock. As of the latest transaction made, Factory Mutual Insurance CO holds 49,200 shares of BIIB stock, worth $7.21 Million. This represents 0.1% of its overall portfolio holdings.

Number of Shares
49,200
Previous 49,200 -0.0%
Holding current value
$7.21 Million
Previous $11.4 Million 16.39%
% of portfolio
0.1%
Previous 0.13%

Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2023

Jul 26, 2023

BUY
$275.25 - $318.06 $1.98 Million - $2.29 Million
7,200 Added 17.14%
49,200 $14 Million
Q1 2023

May 08, 2023

BUY
$256.56 - $292.34 $2.1 Million - $2.4 Million
8,200 Added 24.26%
42,000 $11.7 Million
Q4 2021

Feb 10, 2022

SELL
$223.92 - $287.77 $1.02 Million - $1.31 Million
-4,565 Reduced 11.9%
33,800 $7.38 Million
Q2 2021

Jul 14, 2021

SELL
$259.0 - $414.71 $205,905 - $329,694
-795 Reduced 2.03%
38,365 $13.3 Million
Q1 2021

May 10, 2021

SELL
$242.95 - $284.63 $204,078 - $239,089
-840 Reduced 2.1%
39,160 $11 Million
Q3 2020

Oct 19, 2020

SELL
$264.77 - $305.71 $2.83 Million - $3.27 Million
-10,700 Reduced 21.1%
40,000 $11.3 Million
Q4 2019

Jan 28, 2020

SELL
$220.06 - $304.07 $4.27 Million - $5.9 Million
-19,400 Reduced 27.67%
50,700 $15 Million
Q1 2019

Apr 09, 2019

SELL
$216.71 - $338.96 $19.9 Million - $31 Million
-91,600 Reduced 56.65%
70,100 $17 Million
Q4 2018

Jan 14, 2019

SELL
$278.5 - $352.75 $10.9 Million - $13.9 Million
-39,300 Reduced 19.55%
161,700 $48.7 Million
Q3 2018

Oct 10, 2018

SELL
$293.51 - $383.83 $10.4 Million - $13.6 Million
-35,500 Reduced 15.01%
201,000 $71 Million
Q2 2018

Jul 19, 2018

BUY
$257.52 - $306.91 $15 Million - $17.9 Million
58,300 Added 32.72%
236,500 $68.6 Million
Q1 2018

Apr 05, 2018

SELL
$260.13 - $367.91 $728,364 - $1.03 Million
-2,800 Reduced 1.55%
178,200 $48.8 Million
Q4 2017

Jan 16, 2018

BUY
$307.64 - $344.58 $1.88 Million - $2.1 Million
6,100 Added 3.49%
181,000 $57.7 Million
Q3 2017

Oct 11, 2017

BUY
$281.15 - $329.69 $49.2 Million - $57.7 Million
174,900
174,900 $54.8 Million

Others Institutions Holding BIIB

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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