A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Biogen Inc. stock. As of the latest transaction made, Renaissance Technologies LLC holds 884,704 shares of BIIB stock, worth $199 Million. This represents 0.3% of its overall portfolio holdings.

Number of Shares
884,704
Previous 758,606 16.62%
Holding current value
$199 Million
Previous $196 Million 2.82%
% of portfolio
0.3%
Previous 0.3%

Shares

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

May 13, 2024

BUY
$212.02 - $267.71 $26.7 Million - $33.8 Million
126,098 Added 16.62%
884,704 $191 Million
Q4 2023

Feb 13, 2024

SELL
$222.59 - $267.94 $73 Million - $87.8 Million
-327,791 Reduced 30.17%
758,606 $196 Million
Q3 2023

Nov 14, 2023

SELL
$253.3 - $285.89 $5.86 Million - $6.62 Million
-23,140 Reduced 2.09%
1,086,397 $279 Million
Q2 2023

Aug 11, 2023

SELL
$275.25 - $318.06 $42.5 Million - $49.1 Million
-154,300 Reduced 12.21%
1,109,537 $316 Million
Q1 2023

May 12, 2023

BUY
$256.56 - $292.34 $67.6 Million - $77 Million
263,561 Added 26.35%
1,263,837 $351 Million
Q4 2022

Feb 13, 2023

SELL
$252.44 - $306.72 $38.9 Million - $47.3 Million
-154,231 Reduced 13.36%
1,000,276 $277 Million
Q3 2022

Nov 14, 2022

SELL
$194.69 - $268.46 $76.2 Million - $105 Million
-391,500 Reduced 25.32%
1,154,507 $308 Million
Q2 2022

Aug 12, 2022

BUY
$187.54 - $223.02 $94.1 Million - $112 Million
501,800 Added 48.06%
1,546,007 $315 Million
Q1 2022

May 13, 2022

SELL
$193.77 - $244.14 $5.74 Million - $7.23 Million
-29,600 Reduced 2.76%
1,044,207 $220 Million
Q4 2021

Feb 11, 2022

BUY
$223.92 - $287.77 $20.6 Million - $26.5 Million
92,100 Added 9.38%
1,073,807 $258 Million
Q3 2021

Nov 12, 2021

SELL
$282.99 - $369.05 $98.6 Million - $129 Million
-348,296 Reduced 26.19%
981,707 $278 Million
Q2 2021

Aug 13, 2021

SELL
$259.0 - $414.71 $158 Million - $252 Million
-608,159 Reduced 31.38%
1,330,003 $461 Million
Q1 2021

May 13, 2021

SELL
$242.95 - $284.63 $267 Million - $313 Million
-1,099,600 Reduced 36.2%
1,938,162 $542 Million
Q4 2020

Feb 10, 2021

SELL
$236.26 - $355.63 $184 Million - $277 Million
-779,199 Reduced 20.41%
3,037,762 $744 Million
Q3 2020

Nov 13, 2020

SELL
$264.77 - $305.71 $23.6 Million - $27.2 Million
-88,961 Reduced 2.28%
3,816,961 $1.08 Billion
Q2 2020

Aug 13, 2020

SELL
$258.66 - $342.55 $147 Million - $195 Million
-567,990 Reduced 12.7%
3,905,922 $1.05 Billion
Q1 2020

May 14, 2020

SELL
$268.85 - $341.04 $25.8 Million - $32.7 Million
-95,994 Reduced 2.1%
4,473,912 $1.42 Billion
Q4 2019

Feb 13, 2020

BUY
$220.06 - $304.07 $76.7 Million - $106 Million
348,700 Added 8.26%
4,569,906 $1.36 Billion
Q3 2019

Nov 13, 2019

BUY
$217.44 - $243.88 $378 Million - $424 Million
1,738,129 Added 70.0%
4,221,206 $983 Million
Q2 2019

Aug 12, 2019

BUY
$219.29 - $241.72 $187 Million - $206 Million
851,263 Added 52.17%
2,483,077 $581 Million
Q1 2019

May 14, 2019

BUY
$216.71 - $338.96 $134 Million - $209 Million
617,100 Added 60.82%
1,631,814 $386 Million
Q4 2018

Feb 13, 2019

BUY
$278.5 - $352.75 $283 Million - $358 Million
1,014,714 New
1,014,714 $305 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 $32.4B
  • 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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