A detailed history of Polar Capital Holdings PLC transactions in Biogen Inc. stock. As of the latest transaction made, Polar Capital Holdings PLC holds 225,000 shares of BIIB stock, worth $39.1 Million. This represents 0.32% of its overall portfolio holdings.

Number of Shares
225,000
Previous 300,000 25.0%
Holding current value
$39.1 Million
Previous $64.7 Million 19.37%
% of portfolio
0.32%
Previous 0.4%

Shares

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

Aug 14, 2024

SELL
$190.52 - $236.72 $14.3 Million - $17.8 Million
-75,000 Reduced 25.0%
225,000 $52.2 Million
Q3 2023

Nov 14, 2023

SELL
$253.3 - $285.89 $6.33 Million - $7.15 Million
-25,000 Reduced 7.69%
300,000 $77.1 Million
Q2 2023

Dec 13, 2023

BUY
$275.25 - $318.06 $20.6 Million - $23.9 Million
75,000 Added 30.0%
325,000 $92.6 Million
Q2 2023

Aug 14, 2023

BUY
$275.25 - $318.06 $20.6 Million - $23.9 Million
75,000 Added 30.0%
325,000 $92.6 Million
Q1 2023

Dec 13, 2023

SELL
$256.56 - $292.34 $12.8 Million - $14.6 Million
-50,000 Reduced 16.67%
250,000 $69.5 Million
Q1 2023

May 15, 2023

BUY
$256.56 - $292.34 $25.7 Million - $29.2 Million
100,000 Added 66.67%
250,000 $69.5 Million
Q4 2022

Feb 14, 2023

SELL
$252.44 - $306.72 $25.2 Million - $30.7 Million
-100,000 Reduced 40.0%
150,000 $41.5 Million
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $14.6 Million - $20.1 Million
75,000 Added 42.86%
250,000 $66.8 Million
Q2 2022

Aug 15, 2022

BUY
$187.54 - $223.02 $9.38 Million - $11.2 Million
50,000 Added 40.0%
175,000 $35.7 Million
Q1 2022

May 16, 2022

SELL
$193.77 - $244.14 $4.84 Million - $6.1 Million
-25,000 Reduced 16.67%
125,000 $26.3 Million
Q4 2021

Feb 14, 2022

BUY
$223.92 - $287.77 $5.6 Million - $7.19 Million
25,000 Added 20.0%
150,000 $36 Million
Q2 2021

Aug 16, 2021

SELL
$259.0 - $414.71 $19.4 Million - $31.1 Million
-75,000 Reduced 37.5%
125,000 $43.3 Million
Q1 2021

May 17, 2021

BUY
$242.95 - $284.63 $12.1 Million - $14.2 Million
50,000 Added 33.33%
200,000 $56 Million
Q4 2020

Feb 16, 2021

BUY
$236.26 - $355.63 $35.4 Million - $53.3 Million
150,000 New
150,000 $36.7 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
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