A detailed history of Eaton Vance Management transactions in Biogen Inc. stock. As of the latest transaction made, Eaton Vance Management holds 112,246 shares of BIIB stock, worth $18.1 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
112,246
Previous 110,936 1.18%
Holding current value
$18.1 Million
Previous $22.6 Million 32.46%
% of portfolio
0.04%
Previous 0.03%

Shares

21 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $255,043 - $351,682
1,310 Added 1.18%
112,246 $30 Million
Q2 2022

Aug 15, 2022

SELL
$187.54 - $223.02 $738,157 - $877,806
-3,936 Reduced 3.43%
110,936 $22.6 Million
Q1 2022

May 16, 2022

SELL
$193.77 - $244.14 $3.79 Million - $4.78 Million
-19,582 Reduced 14.56%
114,872 $24.2 Million
Q4 2021

Feb 14, 2022

SELL
$223.92 - $287.77 $1.57 Million - $2.01 Million
-6,995 Reduced 4.95%
134,454 $31.9 Million
Q3 2021

Nov 15, 2021

SELL
$282.99 - $369.05 $6.24 Million - $8.14 Million
-22,065 Reduced 13.49%
141,449 $39.5 Million
Q2 2021

Aug 16, 2021

BUY
$259.0 - $414.71 $6,734 - $10,782
26 Added 0.02%
163,514 $56.6 Million
Q1 2021

May 17, 2021

BUY
$242.95 - $284.63 $350,819 - $411,005
1,444 Added 0.89%
163,488 $45.7 Million
Q4 2020

Feb 12, 2021

BUY
$236.26 - $355.63 $2.08 Million - $3.13 Million
8,802 Added 5.74%
162,044 $39.7 Million
Q3 2020

Nov 13, 2020

SELL
$264.77 - $305.71 $4.04 Million - $4.66 Million
-15,254 Reduced 9.05%
153,242 $43.5 Million
Q2 2020

Aug 13, 2020

SELL
$258.66 - $342.55 $1.34 Million - $1.77 Million
-5,174 Reduced 2.98%
168,496 $45.1 Million
Q1 2020

May 14, 2020

BUY
$268.85 - $341.04 $360,259 - $456,993
1,340 Added 0.78%
173,670 $54.9 Million
Q4 2019

Feb 11, 2020

BUY
$220.06 - $304.07 $310,284 - $428,738
1,410 Added 0.82%
172,330 $51.1 Million
Q3 2019

Nov 14, 2019

SELL
$217.44 - $243.88 $28.4 Million - $31.9 Million
-130,783 Reduced 43.35%
170,920 $39.8 Million
Q2 2019

Aug 16, 2019

SELL
$219.29 - $241.72 $1.38 Million - $1.52 Million
-6,273 Reduced 2.04%
301,703 $70.6 Million
Q1 2019

May 14, 2019

SELL
$216.71 - $338.96 $12.9 Million - $20.2 Million
-59,556 Reduced 16.2%
307,976 $72.8 Million
Q4 2018

Feb 07, 2019

SELL
$278.5 - $352.75 $22.6 Million - $28.6 Million
-81,109 Reduced 18.08%
367,532 $111 Million
Q3 2018

Nov 13, 2018

BUY
$293.51 - $383.83 $15,262 - $19,959
52 Added 0.01%
448,641 $159 Million
Q2 2018

Aug 10, 2018

BUY
$257.52 - $306.91 $19.6 Million - $23.4 Million
76,192 Added 20.46%
448,589 $130 Million
Q1 2018

May 07, 2018

SELL
$260.13 - $367.91 $14.6 Million - $20.7 Million
-56,205 Reduced 13.11%
372,397 $102 Million
Q4 2017

Feb 12, 2018

SELL
$307.64 - $344.58 $6.08 Million - $6.81 Million
-19,771 Reduced 4.41%
428,602 $137 Million
Q3 2017

Nov 13, 2017

BUY
$281.15 - $329.69 $126 Million - $148 Million
448,373
448,373 $140 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 $23.2B
  • 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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