A detailed history of Magnetar Financial LLC transactions in Biogen Inc. stock. As of the latest transaction made, Magnetar Financial LLC holds 1,160 shares of BIIB stock, worth $172,863. This represents 0.01% of its overall portfolio holdings.

Number of Shares
1,160
Holding current value
$172,863
% of portfolio
0.01%

Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 13, 2024

BUY
$189.07 - $236.8 $219,321 - $274,688
1,160 New
1,160 $224,000
Q4 2022

Feb 14, 2023

BUY
$252.44 - $306.72 $337,512 - $410,084
1,337 New
1,337 $370,000
Q2 2022

Aug 15, 2022

BUY
$187.54 - $223.02 $479,164 - $569,816
2,555 New
2,555 $521,000
Q1 2022

May 16, 2022

SELL
$193.77 - $244.14 $719,661 - $906,735
-3,714 Closed
0 $0
Q4 2021

Feb 14, 2022

SELL
$223.92 - $287.77 $7.1 Million - $9.13 Million
-31,728 Reduced 89.52%
3,714 $891,000
Q3 2021

Nov 12, 2021

BUY
$282.99 - $369.05 $7 Million - $9.13 Million
24,737 Added 231.08%
35,442 $10 Million
Q2 2021

Aug 06, 2021

BUY
$259.0 - $414.71 $865,578 - $1.39 Million
3,342 Added 45.39%
10,705 $3.71 Million
Q1 2021

May 14, 2021

BUY
$242.95 - $284.63 $1.79 Million - $2.1 Million
7,363 New
7,363 $2.06 Million
Q3 2020

Nov 16, 2020

SELL
$264.77 - $305.71 $270,594 - $312,435
-1,022 Closed
0 $0
Q2 2020

Aug 14, 2020

BUY
$258.66 - $342.55 $98,808 - $130,854
382 Added 59.69%
1,022 $273,000
Q1 2020

May 15, 2020

SELL
$268.85 - $341.04 $206,745 - $262,259
-769 Reduced 54.58%
640 $202,000
Q4 2019

Feb 13, 2020

SELL
$220.06 - $304.07 $623,209 - $861,126
-2,832 Reduced 66.78%
1,409 $418,000
Q3 2019

Nov 14, 2019

BUY
$217.44 - $243.88 $71,537 - $80,236
329 Added 8.41%
4,241 $987,000
Q2 2019

Aug 14, 2019

BUY
$219.29 - $241.72 $676,948 - $746,189
3,087 Added 374.18%
3,912 $915,000
Q2 2018

Aug 14, 2018

BUY
$257.52 - $306.91 $48,671 - $58,005
189 Added 29.72%
825 $239,000
Q4 2017

Feb 14, 2018

BUY
$307.64 - $344.58 $195,659 - $219,152
636
636 $203,000

Others Institutions Holding BIIB

About BIOGEN INC.


  • Ticker BIIB
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 144,000,992
  • Market Cap $21.5B
  • 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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