Shares

12 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2023

Nov 14, 2023

SELL
$253.3 - $285.89 $14.8 Million - $16.8 Million
-58,600 Reduced 33.68%
115,400 $29.7 Million
Q2 2023

Aug 14, 2023

BUY
$275.25 - $318.06 $12.4 Million - $14.4 Million
45,200 Added 35.09%
174,000 $49.6 Million
Q1 2023

May 15, 2023

BUY
$256.56 - $292.34 $33 Million - $37.7 Million
128,800 New
128,800 $35.8 Million
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $31 Million - $42.8 Million
159,434 Added 36.19%
600,000 $160 Million
Q2 2022

Aug 15, 2022

BUY
$187.54 - $223.02 $14.2 Million - $16.9 Million
75,566 Added 20.7%
440,566 $89.8 Million
Q1 2022

May 16, 2022

BUY
$193.77 - $244.14 $70.7 Million - $89.1 Million
365,000 New
365,000 $76.9 Million
Q3 2021

Nov 15, 2021

SELL
$282.99 - $369.05 $52 Million - $67.9 Million
-183,900 Closed
0 $0
Q2 2021

Aug 16, 2021

BUY
$259.0 - $414.71 $47.6 Million - $76.3 Million
183,900 New
183,900 $63.7 Million
Q4 2020

Feb 16, 2021

SELL
$236.26 - $355.63 $74.4 Million - $112 Million
-315,100 Closed
0 $0
Q3 2020

Nov 16, 2020

BUY
$264.77 - $305.71 $83.4 Million - $96.3 Million
315,100 New
315,100 $89.4 Million
Q2 2020

Aug 14, 2020

SELL
$258.66 - $342.55 $16 Million - $21.2 Million
-62,000 Closed
0 $0
Q1 2020

Jun 17, 2020

BUY
$268.85 - $341.04 $16.7 Million - $21.1 Million
62,000 New
62,000 $19.6 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 Avidity Partners Management LP Portfolio

Follow Avidity Partners Management LP 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 Avidity Partners Management LP, based on Form 13F filings with the SEC.

News

Stay updated on Avidity Partners Management LP with notifications on news.