A detailed history of Price T Rowe Associates Inc transactions in Biogen Inc. stock. As of the latest transaction made, Price T Rowe Associates Inc holds 2,011,411 shares of BIIB stock, worth $350 Million. This represents 0.06% of its overall portfolio holdings.

Number of Shares
2,011,411
Previous 1,589,629 26.53%
Holding current value
$350 Million
Previous $343 Million 36.03%
% of portfolio
0.06%
Previous 0.04%

Shares

15 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

BUY
$190.52 - $236.72 $80.4 Million - $99.8 Million
421,782 Added 26.53%
2,011,411 $466 Million
Q1 2024

May 15, 2024

BUY
$212.02 - $267.71 $17.2 Million - $21.8 Million
81,283 Added 5.39%
1,589,629 $343 Million
Q4 2023

Feb 14, 2024

BUY
$222.59 - $267.94 $76.8 Million - $92.4 Million
344,816 Added 29.64%
1,508,346 $390 Million
Q3 2023

Nov 14, 2023

BUY
$253.3 - $285.89 $8.84 Million - $9.97 Million
34,888 Added 3.09%
1,163,530 $299 Million
Q2 2023

Aug 14, 2023

SELL
$275.25 - $318.06 $264 Million - $305 Million
-959,714 Reduced 45.96%
1,128,642 $321 Million
Q1 2023

May 15, 2023

BUY
$256.56 - $292.34 $177 Million - $202 Million
691,843 Added 49.54%
2,088,356 $581 Million
Q4 2022

Feb 14, 2023

SELL
$252.44 - $306.72 $34.8 Million - $42.3 Million
-138,002 Reduced 8.99%
1,396,513 $387 Million
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $98 Million - $135 Million
503,584 Added 48.85%
1,534,515 $410 Million
Q2 2022

Aug 15, 2022

SELL
$187.54 - $223.02 $8.45 Million - $10 Million
-45,038 Reduced 4.19%
1,030,931 $210 Million
Q1 2022

May 16, 2022

SELL
$193.77 - $244.14 $10.7 Million - $13.5 Million
-55,388 Reduced 4.9%
1,075,969 $227 Million
Q4 2021

Feb 14, 2022

SELL
$223.92 - $287.77 $146 Million - $188 Million
-652,779 Reduced 36.59%
1,131,357 $271 Million
Q3 2021

Nov 15, 2021

BUY
$282.99 - $369.05 $48.6 Million - $63.3 Million
171,573 Added 10.64%
1,784,136 $505 Million
Q2 2021

Aug 16, 2021

SELL
$259.0 - $414.71 $42.6 Million - $68.3 Million
-164,608 Reduced 9.26%
1,612,563 $558 Million
Q1 2021

May 17, 2021

BUY
$242.95 - $284.63 $21.8 Million - $25.6 Million
89,873 Added 5.33%
1,777,171 $497 Million
Q4 2020

Feb 16, 2021

BUY
$236.26 - $355.63 $399 Million - $600 Million
1,687,298 New
1,687,298 $413 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 $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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