A detailed history of Rhenman & Partners Asset Management Ab transactions in Biogen Inc. stock. As of the latest transaction made, Rhenman & Partners Asset Management Ab holds 84,800 shares of BIIB stock, worth $14.8 Million. This represents 1.94% of its overall portfolio holdings.

Number of Shares
84,800
Previous 56,800 49.3%
Holding current value
$14.8 Million
Previous $12.2 Million 60.51%
% of portfolio
1.94%
Previous 1.2%

Shares

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

Aug 13, 2024

BUY
$190.52 - $236.72 $5.33 Million - $6.63 Million
28,000 Added 49.3%
84,800 $19.7 Million
Q1 2024

May 14, 2024

SELL
$212.02 - $267.71 $396,901 - $501,153
-1,872 Reduced 3.19%
56,800 $12.2 Million
Q4 2023

Feb 13, 2024

BUY
$222.59 - $267.94 $483,465 - $581,965
2,172 Added 3.84%
58,672 $15.2 Million
Q3 2023

Nov 13, 2023

SELL
$253.3 - $285.89 $2.03 Million - $2.29 Million
-8,000 Reduced 12.4%
56,500 $14.5 Million
Q2 2023

Aug 11, 2023

BUY
$275.25 - $318.06 $4.68 Million - $5.41 Million
17,000 Added 35.79%
64,500 $18.4 Million
Q1 2023

May 11, 2023

BUY
$256.56 - $292.34 $4.49 Million - $5.12 Million
17,500 Added 58.33%
47,500 $13.2 Million
Q4 2022

Feb 13, 2023

SELL
$252.44 - $306.72 $702,288 - $853,295
-2,782 Reduced 8.49%
30,000 $8.31 Million
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $6.38 Million - $8.8 Million
32,782 New
32,782 $9.29 Million
Q2 2022

Aug 12, 2022

SELL
$187.54 - $223.02 $2.81 Million - $3.35 Million
-15,000 Closed
0 $0
Q1 2022

May 13, 2022

SELL
$193.77 - $244.14 $19.4 Million - $24.4 Million
-100,000 Reduced 86.96%
15,000 $3.16 Million
Q4 2021

Feb 11, 2022

SELL
$223.92 - $287.77 $7.84 Million - $10.1 Million
-35,000 Reduced 23.33%
115,000 $27.6 Million
Q3 2021

Nov 12, 2021

BUY
$282.99 - $369.05 $17 Million - $22.1 Million
60,000 Added 66.67%
150,000 $42.4 Million
Q2 2021

Aug 13, 2021

BUY
$259.0 - $414.71 $18.3 Million - $29.2 Million
70,500 Added 361.54%
90,000 $31.2 Million
Q1 2021

May 14, 2021

SELL
$242.95 - $284.63 $4.98 Million - $5.83 Million
-20,500 Reduced 51.25%
19,500 $5.46 Million
Q4 2020

Jan 19, 2021

BUY
$236.26 - $355.63 $1.65 Million - $2.49 Million
7,000 Added 21.21%
40,000 $9.79 Million
Q3 2020

Oct 13, 2020

BUY
$264.77 - $305.71 $4.24 Million - $4.89 Million
16,000 Added 94.12%
33,000 $9.36 Million
Q2 2020

Jul 16, 2020

SELL
$258.66 - $342.55 $2.07 Million - $2.74 Million
-8,000 Reduced 32.0%
17,000 $4.55 Million
Q1 2020

Apr 16, 2020

BUY
$268.85 - $341.04 $1.34 Million - $1.71 Million
5,000 Added 25.0%
25,000 $7.91 Million
Q4 2019

Jan 17, 2020

BUY
$220.06 - $304.07 $4.4 Million - $6.08 Million
20,000 New
20,000 $5.94 Million
Q1 2019

Apr 11, 2019

SELL
$216.71 - $338.96 $13 Million - $20.3 Million
-60,000 Closed
0 $0
Q4 2018

Feb 05, 2019

BUY
$278.5 - $352.75 $8.36 Million - $10.6 Million
30,000 Added 100.0%
60,000 $18.1 Million
Q3 2018

Oct 03, 2018

BUY
$293.51 - $383.83 $4.99 Million - $6.53 Million
17,000 Added 130.77%
30,000 $10.6 Million
Q2 2018

Jul 20, 2018

SELL
$257.52 - $306.91 $7.55 Million - $8.99 Million
-29,300 Reduced 69.27%
13,000 $3.77 Million
Q1 2018

Apr 11, 2018

BUY
$260.13 - $367.91 $7.02 Million - $9.93 Million
27,000 Added 176.47%
42,300 $11.6 Million
Q4 2017

Jan 19, 2018

SELL
$307.64 - $344.58 $2.06 Million - $2.31 Million
-6,700 Reduced 30.45%
15,300 $4.87 Million
Q3 2017

Oct 13, 2017

BUY
$281.15 - $329.69 $6.19 Million - $7.25 Million
22,000
22,000 $6.89 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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