A detailed history of Group One Trading, L.P. transactions in Biogen Inc. stock. As of the latest transaction made, Group One Trading, L.P. holds 159,235 shares of BIIB stock, worth $23.3 Million. This represents 1.29% of its overall portfolio holdings.

Number of Shares
159,235
Previous 116,653 36.5%
Holding current value
$23.3 Million
Previous $27 Million 14.14%
% of portfolio
1.29%
Previous 0.9%

Shares

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

Nov 14, 2024

BUY
$189.07 - $236.8 $8.05 Million - $10.1 Million
42,582 Added 36.5%
159,235 $30.9 Million
Q2 2024

Aug 14, 2024

BUY
$190.52 - $236.72 $22.2 Million - $27.6 Million
116,653 New
116,653 $27 Million
Q4 2023

Feb 14, 2024

BUY
$222.59 - $267.94 $787,523 - $947,971
3,538 Added 38.26%
12,786 $3.31 Million
Q3 2023

Nov 09, 2023

SELL
$253.3 - $285.89 $1.78 Million - $2 Million
-7,010 Reduced 43.12%
9,248 $2.38 Million
Q2 2023

Aug 09, 2023

BUY
$275.25 - $318.06 $1.91 Million - $2.21 Million
6,950 Added 74.67%
16,258 $4.63 Million
Q1 2023

May 12, 2023

BUY
$256.56 - $292.34 $2.39 Million - $2.72 Million
9,308 New
9,308 $2.59 Million
Q3 2022

Nov 09, 2022

BUY
$194.69 - $268.46 $6.52 Million - $8.99 Million
33,471 Added 44.69%
108,373 $28.9 Million
Q2 2022

Aug 11, 2022

BUY
$187.54 - $223.02 $3.9 Million - $4.63 Million
20,776 Added 38.38%
74,902 $15.3 Million
Q1 2022

May 12, 2022

BUY
$193.77 - $244.14 $2.2 Million - $2.77 Million
11,355 Added 26.55%
54,126 $11.4 Million
Q4 2021

Feb 11, 2022

BUY
$223.92 - $287.77 $9.58 Million - $12.3 Million
42,771 New
42,771 $10.3 Million
Q2 2021

Aug 10, 2021

SELL
$259.0 - $414.71 $6.77 Million - $10.8 Million
-26,125 Closed
0 $0
Q1 2021

May 12, 2021

SELL
$242.95 - $284.63 $2 Million - $2.34 Million
-8,220 Reduced 23.93%
26,125 $7.31 Million
Q4 2020

Feb 10, 2021

BUY
$236.26 - $355.63 $5.68 Million - $8.55 Million
24,050 Added 233.61%
34,345 $8.41 Million
Q3 2020

Nov 12, 2020

SELL
$264.77 - $305.71 $7.61 Million - $8.78 Million
-28,729 Reduced 73.62%
10,295 $2.92 Million
Q2 2020

Aug 13, 2020

BUY
$258.66 - $342.55 $10.1 Million - $13.4 Million
39,024 New
39,024 $10.4 Million
Q1 2020

May 13, 2020

SELL
$268.85 - $341.04 $2.75 Million - $3.49 Million
-10,226 Closed
0 $0
Q4 2019

Feb 10, 2020

BUY
$220.06 - $304.07 $2.25 Million - $3.11 Million
10,226 New
10,226 $3.03 Million
Q1 2018

May 11, 2018

SELL
$260.13 - $367.91 $2.75 Million - $3.89 Million
-10,566 Closed
0 $0
Q4 2017

Feb 09, 2018

BUY
$307.64 - $344.58 $3.25 Million - $3.64 Million
10,566 New
10,566 $3.37 Million
Q3 2017

Nov 15, 2017

SELL
$281.15 - $329.69 $1.12 Million - $1.31 Million
-3,969 Closed
0 $0
Q2 2017

Aug 14, 2017

BUY
N/A
3,969
3,969 $1.08 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 $21.1B
  • 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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