Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2023

Feb 13, 2024

BUY
$222.59 - $267.94 $7.61 Million - $9.16 Million
34,200 New
34,200 $8.85 Million
Q3 2021

Nov 15, 2021

SELL
$282.99 - $369.05 $93.7 Million - $122 Million
-330,992 Closed
0 $0
Q1 2021

May 14, 2021

BUY
$242.95 - $284.63 $80.4 Million - $94.2 Million
330,992 New
330,992 $92.6 Million
Q4 2020

Feb 12, 2021

SELL
$236.26 - $355.63 $75.1 Million - $113 Million
-317,974 Closed
0 $0
Q3 2020

Nov 13, 2020

BUY
$264.77 - $305.71 $79.6 Million - $91.9 Million
300,474 Added 1716.99%
317,974 $90.2 Million
Q2 2020

Aug 14, 2020

SELL
$258.66 - $342.55 $181 Million - $240 Million
-700,908 Reduced 97.56%
17,500 $4.68 Million
Q1 2020

May 15, 2020

SELL
$268.85 - $341.04 $298 Million - $378 Million
-1,109,838 Reduced 60.71%
718,408 $227 Million
Q4 2019

Feb 18, 2020

SELL
$220.06 - $304.07 $313 Million - $433 Million
-1,423,225 Reduced 43.77%
1,828,246 $542 Million
Q3 2019

Nov 14, 2019

SELL
$217.44 - $243.88 $179 Million - $201 Million
-823,456 Reduced 20.21%
3,251,471 $757 Million
Q2 2019

Aug 14, 2019

SELL
$219.29 - $241.72 $181 Million - $200 Million
-826,933 Reduced 16.87%
4,074,927 $953 Million
Q1 2019

May 15, 2019

BUY
$216.71 - $338.96 $192 Million - $300 Million
886,293 Added 22.07%
4,901,860 $1.16 Billion
Q4 2018

Feb 14, 2019

BUY
$278.5 - $352.75 $429 Million - $544 Million
1,541,859 Added 62.33%
4,015,567 $1.21 Billion
Q3 2018

Nov 14, 2018

BUY
$293.51 - $383.83 $606 Million - $792 Million
2,063,598 Added 503.18%
2,473,708 $874 Million
Q2 2018

Aug 14, 2018

BUY
$257.52 - $306.91 $51.6 Million - $61.5 Million
200,483 Added 95.64%
410,110 $119 Million
Q1 2018

May 15, 2018

BUY
$260.13 - $367.91 $28.7 Million - $40.6 Million
110,227 Added 110.89%
209,627 $57.4 Million
Q4 2017

Feb 14, 2018

BUY
$307.64 - $344.58 $30.6 Million - $34.3 Million
99,400
99,400 $31.7 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 $25B
  • 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
Track This Portfolio

Track Capital World Investors Portfolio

Follow Capital World Investors and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Capital World Investors, based on Form 13F filings with the SEC.

News

Stay updated on Capital World Investors with notifications on news.