A detailed history of Marshall Wace, LLP transactions in Biogen Inc. stock. As of the latest transaction made, Marshall Wace, LLP holds 66,300 shares of BIIB stock, worth $10.4 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
66,300
Holding current value
$10.4 Million
% of portfolio
0.02%

Shares

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

Nov 14, 2024

BUY
$189.07 - $236.8 $12.5 Million - $15.7 Million
66,300 New
66,300 $12.9 Million
Q1 2024

May 15, 2024

BUY
$212.02 - $267.71 $4.92 Million - $6.22 Million
23,228 New
23,228 $5.01 Million
Q2 2023

Aug 14, 2023

SELL
$275.25 - $318.06 $145 Million - $168 Million
-527,878 Reduced 99.05%
5,055 $1.44 Million
Q1 2023

May 15, 2023

SELL
$256.56 - $292.34 $182 Million - $208 Million
-711,217 Reduced 57.16%
532,933 $148 Million
Q4 2022

Feb 14, 2023

BUY
$252.44 - $306.72 $276 Million - $335 Million
1,093,576 Added 726.27%
1,244,150 $345 Million
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $13 Million - $18 Million
66,866 Added 79.88%
150,574 $40.2 Million
Q2 2022

Aug 15, 2022

SELL
$187.54 - $223.02 $6.48 Million - $7.71 Million
-34,551 Reduced 29.22%
83,708 $17.1 Million
Q1 2022

May 16, 2022

BUY
$193.77 - $244.14 $17.6 Million - $22.2 Million
90,805 Added 330.75%
118,259 $24.9 Million
Q4 2021

Feb 14, 2022

BUY
$223.92 - $287.77 $3.59 Million - $4.61 Million
16,032 Added 140.36%
27,454 $6.59 Million
Q3 2021

Nov 15, 2021

SELL
$282.99 - $369.05 $181 Million - $236 Million
-639,898 Reduced 98.25%
11,422 $3.23 Million
Q2 2021

Aug 13, 2021

BUY
$259.0 - $414.71 $127 Million - $203 Million
488,764 Added 300.67%
651,320 $226 Million
Q1 2021

May 17, 2021

SELL
$242.95 - $284.63 $86.8 Million - $102 Million
-357,297 Reduced 68.73%
162,556 $45.5 Million
Q4 2020

Feb 16, 2021

BUY
$236.26 - $355.63 $95.3 Million - $143 Million
403,268 Added 345.9%
519,853 $127 Million
Q3 2020

Nov 16, 2020

BUY
$264.77 - $305.71 $18.3 Million - $21.2 Million
69,220 Added 146.14%
116,585 $33.1 Million
Q2 2020

Aug 13, 2020

SELL
$258.66 - $342.55 $4.39 Million - $5.82 Million
-16,987 Reduced 26.4%
47,365 $12.7 Million
Q1 2020

May 15, 2020

BUY
$268.85 - $341.04 $1.24 Million - $1.58 Million
4,630 Added 7.75%
64,352 $20.4 Million
Q4 2019

Feb 14, 2020

BUY
$220.06 - $304.07 $10.5 Million - $14.5 Million
47,816 Added 401.61%
59,722 $17.7 Million
Q1 2019

May 14, 2019

BUY
$216.71 - $338.96 $105,104 - $164,395
485 Added 4.25%
11,906 $2.81 Million
Q4 2018

Feb 14, 2019

SELL
$278.5 - $352.75 $198,849 - $251,863
-714 Reduced 5.88%
11,421 $3.44 Million
Q3 2018

Nov 14, 2018

BUY
$293.51 - $383.83 $3.56 Million - $4.66 Million
12,135 New
12,135 $4.29 Million
Q1 2018

May 15, 2018

SELL
$260.13 - $367.91 $5.3 Million - $7.49 Million
-20,356 Closed
0 $0
Q4 2017

Feb 14, 2018

BUY
$307.64 - $344.58 $3.68 Million - $4.12 Million
11,946 Added 142.05%
20,356 $6.49 Million
Q3 2017

Nov 13, 2017

BUY
$281.15 - $329.69 $2.36 Million - $2.77 Million
8,410
8,410 $2.63 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 $22.7B
  • 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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