A detailed history of Putnam Investments LLC transactions in Biogen Inc. stock. As of the latest transaction made, Putnam Investments LLC holds 97,475 shares of BIIB stock, worth $19.4 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares
97,475
Previous 96,998 0.49%
Holding current value
$19.4 Million
Previous $24.9 Million 1.18%
% of portfolio
0.03%
Previous 0.04%

Shares

25 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2023

Feb 14, 2024

BUY
$222.59 - $267.94 $106,175 - $127,807
477 Added 0.49%
97,475 $25.2 Million
Q3 2023

Nov 14, 2023

SELL
$253.3 - $285.89 $80,549 - $90,913
-318 Reduced 0.33%
96,998 $24.9 Million
Q2 2023

Aug 14, 2023

BUY
$275.25 - $318.06 $3.06 Million - $3.53 Million
11,105 Added 12.88%
97,316 $27.7 Million
Q1 2023

May 22, 2023

SELL
$256.56 - $292.34 $15.6 Million - $17.8 Million
-60,843 Reduced 41.37%
86,211 $24 Million
Q4 2022

Feb 14, 2023

BUY
$252.44 - $306.72 $25 Million - $30.3 Million
98,843 Added 205.02%
147,054 $40.7 Million
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $9.39 Million - $12.9 Million
48,211 New
48,211 $12.9 Million
Q1 2022

May 16, 2022

SELL
$193.77 - $244.14 $25.8 Million - $32.6 Million
-133,350 Closed
0 $0
Q4 2021

Feb 14, 2022

SELL
$223.92 - $287.77 $4.1 Million - $5.27 Million
-18,311 Reduced 12.07%
133,350 $32 Million
Q3 2021

Nov 15, 2021

SELL
$282.99 - $369.05 $305,912 - $398,943
-1,081 Reduced 0.71%
151,661 $42.9 Million
Q2 2021

Aug 16, 2021

SELL
$259.0 - $414.71 $19.3 Million - $30.9 Million
-74,536 Reduced 32.8%
152,742 $52.9 Million
Q1 2021

May 17, 2021

BUY
$242.95 - $284.63 $25 Million - $29.3 Million
102,793 Added 82.57%
227,278 $63.6 Million
Q4 2020

Feb 16, 2021

SELL
$236.26 - $355.63 $18.2 Million - $27.4 Million
-77,184 Reduced 38.27%
124,485 $30.5 Million
Q3 2020

Nov 16, 2020

BUY
$264.77 - $305.71 $7.02 Million - $8.1 Million
26,504 Added 15.13%
201,669 $57.2 Million
Q2 2020

Aug 14, 2020

SELL
$258.66 - $342.55 $34.1 Million - $45.1 Million
-131,642 Reduced 42.91%
175,165 $46.9 Million
Q1 2020

May 15, 2020

BUY
$268.85 - $341.04 $18.5 Million - $23.4 Million
68,737 Added 28.87%
306,807 $97.1 Million
Q4 2019

Feb 14, 2020

SELL
$220.06 - $304.07 $855,373 - $1.18 Million
-3,887 Reduced 1.61%
238,070 $70.6 Million
Q3 2019

Nov 14, 2019

BUY
$217.44 - $243.88 $6.57 Million - $7.37 Million
30,209 Added 14.27%
241,957 $56.3 Million
Q2 2019

Aug 14, 2019

BUY
$219.29 - $241.72 $364,240 - $401,496
1,661 Added 0.79%
211,748 $49.5 Million
Q1 2019

May 15, 2019

SELL
$216.71 - $338.96 $85.7 Million - $134 Million
-395,306 Reduced 65.3%
210,087 $49.7 Million
Q4 2018

Feb 14, 2019

BUY
$278.5 - $352.75 $30.3 Million - $38.4 Million
108,895 Added 21.93%
605,393 $182 Million
Q3 2018

Nov 14, 2018

BUY
$293.51 - $383.83 $107 Million - $140 Million
365,621 Added 279.36%
496,498 $175 Million
Q2 2018

Aug 14, 2018

SELL
$257.52 - $306.91 $49.1 Million - $58.5 Million
-190,583 Reduced 59.29%
130,877 $38 Million
Q1 2018

May 15, 2018

SELL
$260.13 - $367.91 $124 Million - $176 Million
-477,912 Reduced 59.79%
321,460 $88 Million
Q4 2017

Feb 14, 2018

BUY
$307.64 - $344.58 $44 Million - $49.3 Million
142,949 Added 21.78%
799,372 $255 Million
Q3 2017

Nov 14, 2017

BUY
$281.15 - $329.69 $185 Million - $216 Million
656,423
656,423 $206 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 $28.7B
  • 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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