A detailed history of Dimensional Fund Advisors LP transactions in Biogen Inc. stock. As of the latest transaction made, Dimensional Fund Advisors LP holds 1,320,986 shares of BIIB stock, worth $306 Million. This represents 0.08% of its overall portfolio holdings.

Number of Shares
1,320,986
Previous 1,424,659 7.28%
Holding current value
$306 Million
Previous $369 Million 22.74%
% of portfolio
0.08%
Previous 0.11%

Shares

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

May 10, 2024

SELL
$212.02 - $267.71 $22 Million - $27.8 Million
-103,673 Reduced 7.28%
1,320,986 $285 Million
Q4 2023

Feb 07, 2024

BUY
$222.59 - $267.94 $9.67 Million - $11.6 Million
43,444 Added 3.15%
1,424,659 $369 Million
Q3 2023

Nov 09, 2023

BUY
$253.3 - $285.89 $8.99 Million - $10.1 Million
35,473 Added 2.64%
1,381,215 $355 Million
Q2 2023

Aug 09, 2023

SELL
$275.25 - $318.06 $19.5 Million - $22.5 Million
-70,779 Reduced 5.0%
1,345,742 $383 Million
Q1 2023

May 12, 2023

BUY
$256.56 - $292.34 $18.8 Million - $21.4 Million
73,289 Added 5.46%
1,416,521 $394 Million
Q4 2022

Feb 09, 2023

SELL
$252.44 - $306.72 $5 Million - $6.08 Million
-19,821 Reduced 1.45%
1,343,232 $372 Million
Q3 2022

Nov 10, 2022

BUY
$194.69 - $268.46 $21.9 Million - $30.2 Million
112,599 Added 9.0%
1,363,053 $364 Million
Q2 2022

Aug 12, 2022

BUY
$187.54 - $223.02 $2.89 Million - $3.44 Million
15,431 Added 1.25%
1,250,454 $255 Million
Q1 2022

May 13, 2022

BUY
$193.77 - $244.14 $8.29 Million - $10.4 Million
42,773 Added 3.59%
1,235,023 $260 Million
Q4 2021

Feb 09, 2022

BUY
$223.92 - $287.77 $13.9 Million - $17.9 Million
62,060 Added 5.49%
1,192,250 $286 Million
Q3 2021

Nov 12, 2021

SELL
$282.99 - $369.05 $16.3 Million - $21.2 Million
-57,498 Reduced 4.84%
1,130,190 $320 Million
Q2 2021

Aug 12, 2021

BUY
$259.0 - $414.71 $19.4 Million - $31.1 Million
75,020 Added 6.74%
1,187,688 $411 Million
Q1 2021

May 14, 2021

SELL
$242.95 - $284.63 $943,374 - $1.11 Million
-3,883 Reduced 0.35%
1,112,668 $311 Million
Q4 2020

Feb 25, 2021

BUY
$236.26 - $355.63 $264 Million - $397 Million
1,116,551 New
1,116,551 $273 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 $33.4B
  • 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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