A detailed history of Palo Alto Investors LP transactions in Biogen Inc. stock. As of the latest transaction made, Palo Alto Investors LP holds 289,050 shares of BIIB stock, worth $56.3 Million. This represents 8.48% of its overall portfolio holdings.

Number of Shares
289,050
Previous 289,958 0.31%
Holding current value
$56.3 Million
Previous $62.5 Million 7.17%
% of portfolio
8.48%
Previous 7.31%

Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

SELL
$190.52 - $236.72 $172,992 - $214,941
-908 Reduced 0.31%
289,050 $67 Million
Q1 2024

May 15, 2024

SELL
$212.02 - $267.71 $19.2 Million - $24.2 Million
-90,459 Reduced 23.78%
289,958 $62.5 Million
Q4 2023

Feb 14, 2024

SELL
$222.59 - $267.94 $192,540 - $231,768
-865 Reduced 0.23%
380,417 $98.4 Million
Q1 2023

May 15, 2023

BUY
$256.56 - $292.34 $307,872 - $350,807
1,200 Added 0.32%
381,282 $106 Million
Q4 2022

Feb 14, 2023

BUY
$252.44 - $306.72 $4.82 Million - $5.86 Million
19,101 Added 5.29%
380,082 $105 Million
Q1 2022

May 16, 2022

SELL
$193.77 - $244.14 $4.65 Million - $5.86 Million
-24,019 Reduced 6.24%
360,981 $76 Million
Q4 2021

Feb 14, 2022

BUY
$223.92 - $287.77 $5.24 Million - $6.73 Million
23,400 Added 6.47%
385,000 $92.4 Million
Q2 2021

Aug 16, 2021

BUY
$259.0 - $414.71 $4.77 Million - $7.63 Million
18,400 Added 5.36%
361,600 $125 Million
Q1 2021

May 17, 2021

BUY
$242.95 - $284.63 $26.5 Million - $31 Million
108,900 Added 46.48%
343,200 $96 Million
Q4 2020

Feb 16, 2021

BUY
$236.26 - $355.63 $55.4 Million - $83.3 Million
234,300 New
234,300 $57.4 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 $28B
  • 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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