Shares

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

Feb 14, 2024

BUY
$222.59 - $267.94 $356,144 - $428,704
1,600 New
1,600 $414,000
Q2 2023

Aug 14, 2023

BUY
$275.25 - $318.06 $270,570 - $312,652
983 New
983 $280,000
Q4 2021

Feb 14, 2022

SELL
$223.92 - $287.77 $696,839 - $895,540
-3,112 Closed
0 $0
Q3 2021

Nov 15, 2021

BUY
$282.99 - $369.05 $880,664 - $1.15 Million
3,112 New
3,112 $881,000
Q4 2020

Feb 16, 2021

SELL
$236.26 - $355.63 $339,269 - $510,684
-1,436 Closed
0 $0
Q3 2020

Nov 16, 2020

SELL
$264.77 - $305.71 $811,520 - $937,001
-3,065 Reduced 68.1%
1,436 $407,000
Q2 2020

Aug 14, 2020

BUY
$258.66 - $342.55 $1.16 Million - $1.54 Million
4,501 New
4,501 $1.2 Million
Q4 2019

Feb 14, 2020

SELL
$220.06 - $304.07 $1.08 Million - $1.5 Million
-4,919 Closed
0 $0
Q3 2019

Nov 14, 2019

BUY
$217.44 - $243.88 $1.07 Million - $1.2 Million
4,919 New
4,919 $1.15 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
Track Lee Ainslie's Portfolio

Track Lee Ainslie Portfolio

Follow Lee Ainslie (Maverick Capital LTD) 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 Maverick Capital LTD, based on Form 13F filings with the SEC.

News

Stay updated on Maverick Capital LTD and Lee Ainslie with notifications on news.