A detailed history of Silverarc Capital Management, LLC transactions in Biogen Inc. stock. As of the latest transaction made, Silverarc Capital Management, LLC holds 19,365 shares of BIIB stock, worth $3.37 Million. This represents 1.27% of its overall portfolio holdings.

Number of Shares
19,365
Previous 19,365 -0.0%
Holding current value
$3.37 Million
Previous $4.18 Million 7.52%
% of portfolio
1.27%
Previous 1.4%

Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 14, 2024

SELL
$212.02 - $267.71 $134,632 - $169,995
-635 Reduced 3.18%
19,365 $4.18 Million
Q4 2023

Feb 14, 2024

SELL
$222.59 - $267.94 $1.8 Million - $2.16 Million
-8,069 Reduced 28.75%
20,000 $5.18 Million
Q3 2023

Nov 13, 2023

BUY
$253.3 - $285.89 $307,759 - $347,356
1,215 Added 4.52%
28,069 $7.21 Million
Q2 2023

Aug 14, 2023

BUY
$275.25 - $318.06 $4.28 Million - $4.94 Million
15,543 Added 137.41%
26,854 $7.65 Million
Q1 2023

May 15, 2023

SELL
$256.56 - $292.34 $2.74 Million - $3.12 Million
-10,664 Reduced 48.53%
11,311 $3.14 Million
Q4 2022

Feb 14, 2023

BUY
$252.44 - $306.72 $5.55 Million - $6.74 Million
21,975 New
21,975 $6.09 Million
Q2 2022

Jul 25, 2022

BUY
$187.54 - $223.02 $1.98 Million - $2.36 Million
10,577 Added 103.21%
20,825 $4.25 Million
Q1 2022

May 13, 2022

BUY
$193.77 - $244.14 $872,740 - $1.1 Million
4,504 Added 78.41%
10,248 $230,000
Q4 2021

Feb 14, 2022

BUY
$223.92 - $287.77 $303,411 - $389,928
1,355 Added 30.87%
5,744 $1.38 Million
Q3 2021

Nov 15, 2021

BUY
$282.99 - $369.05 $1.24 Million - $1.62 Million
4,389 New
4,389 $1.24 Million
Q2 2021

Aug 16, 2021

SELL
$259.0 - $414.71 $1.3 Million - $2.07 Million
-5,000 Closed
0 $0
Q1 2021

May 18, 2021

BUY
$242.95 - $284.63 $485,900 - $569,260
2,000 Added 66.67%
5,000 $1.4 Million
Q4 2020

Feb 16, 2021

BUY
$236.26 - $355.63 $708,780 - $1.07 Million
3,000 New
3,000 $735,000

Others Institutions Holding BIIB

About BIOGEN INC.


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