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 $26 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
112,246
Previous 110,936 1.18%
Holding current value
$26 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 $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
Track This Portfolio

Track Eaton Vance Management Portfolio

Follow Eaton Vance Management and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Eaton Vance Management, based on Form 13F filings with the SEC.

News

Stay updated on Eaton Vance Management with notifications on news.