Shares

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

May 14, 2024

SELL
$212.02 - $267.71 $11,661 - $14,724
-55 Reduced 0.93%
5,844 $1.26 Million
Q4 2023

Feb 14, 2024

SELL
$222.59 - $267.94 $20,700 - $24,918
-93 Reduced 1.55%
5,899 $1.53 Million
Q3 2023

Nov 14, 2023

SELL
$253.3 - $285.89 $80,042 - $90,341
-316 Reduced 5.01%
5,992 $1.54 Million
Q2 2023

Aug 10, 2023

SELL
$275.25 - $318.06 $36,608 - $42,301
-133 Reduced 2.06%
6,308 $1.8 Million
Q1 2023

May 15, 2023

SELL
$256.56 - $292.34 $443,592 - $505,455
-1,729 Reduced 21.16%
6,441 $1.79 Million
Q4 2022

Jun 14, 2023

BUY
$252.44 - $306.72 $436,468 - $530,318
1,729 Added 26.84%
8,170 $2.26 Billion
Q4 2022

Mar 30, 2023

SELL
$252.44 - $306.72 $118,394 - $143,851
-469 Reduced 5.43%
8,170 $2.26 Million
Q4 2022

Feb 15, 2023

SELL
$252.44 - $306.72 $118,394 - $143,851
-469 Reduced 5.43%
8,170 $2.26 Million
Q3 2022

Jun 14, 2023

BUY
$194.69 - $268.46 $427,928 - $590,075
2,198 Added 34.13%
8,639 $2.31 Billion
Q3 2022

Mar 30, 2023

SELL
$194.69 - $268.46 $35,433 - $48,859
-182 Reduced 2.06%
8,639 $2.31 Million
Q3 2022

Nov 14, 2022

SELL
$194.69 - $268.46 $35,433 - $48,859
-182 Reduced 2.06%
8,639 $2.31 Million
Q2 2022

Jun 20, 2023

BUY
$187.54 - $223.02 $446,345 - $530,787
2,380 Added 36.95%
8,821 $1.8 Million
Q2 2022

Mar 30, 2023

SELL
$187.54 - $223.02 $45,759 - $54,416
-244 Reduced 2.69%
8,821 $1.8 Million
Q2 2022

Aug 11, 2022

SELL
$187.54 - $223.02 $45,759 - $54,416
-244 Reduced 2.69%
8,821 $1.8 Million
Q1 2022

Jun 20, 2023

BUY
$193.77 - $244.14 $508,452 - $640,623
2,624 Added 40.74%
9,065 $1.91 Million
Q1 2022

Mar 30, 2023

SELL
$193.77 - $244.14 $1.49 Million - $1.88 Million
-7,713 Reduced 45.97%
9,065 $1.91 Million
Q1 2022

May 12, 2022

SELL
$193.77 - $244.14 $1.49 Million - $1.88 Million
-7,713 Reduced 45.97%
9,065 $1.91 Million
Q4 2021

Jun 21, 2023

BUY
$223.92 - $287.77 $2.31 Million - $2.97 Million
10,337 Added 160.49%
16,778 $4.03 Million
Q4 2021

Mar 30, 2023

BUY
$223.92 - $287.77 $534,497 - $686,906
2,387 Added 16.59%
16,778 $4.03 Million
Q4 2021

Feb 15, 2022

BUY
$223.92 - $287.77 $534,497 - $686,906
2,387 Added 16.59%
16,778 $4.03 Million
Q3 2021

Jun 21, 2023

BUY
$282.99 - $369.05 $3.09 Million - $4.02 Million
10,903 Added 169.27%
17,344 $4.91 Million
Q3 2021

Mar 30, 2023

SELL
$282.99 - $369.05 $1.07 Million - $1.4 Million
-3,783 Reduced 20.82%
14,391 $4.07 Million
Q3 2021

Nov 15, 2021

SELL
$282.99 - $369.05 $1.07 Million - $1.4 Million
-3,783 Reduced 20.82%
14,391 $4.07 Million
Q2 2021

Jun 21, 2023

BUY
$259.0 - $414.71 $3.03 Million - $4.84 Million
11,682 Added 181.37%
18,123 $6.28 Million
Q2 2021

Mar 30, 2023

SELL
$259.0 - $414.71 $182,336 - $291,955
-704 Reduced 3.73%
18,174 $6.29 Million
Q2 2021

Aug 16, 2021

BUY
$259.0 - $414.71 $4.7 Million - $7.53 Million
18,155 Added 95552.63%
18,174 $6.29 Million
Q1 2021

Jun 26, 2023

BUY
$242.95 - $284.63 $3.54 Million - $4.15 Million
14,584 Added 226.42%
21,025 $5.88 Billion
Q1 2021

Mar 30, 2023

SELL
$242.95 - $284.63 $845,951 - $991,081
-3,482 Reduced 15.57%
18,878 $5.28 Million
Q1 2021

May 14, 2021

SELL
$242.95 - $284.63 $5.43 Million - $6.36 Million
-22,341 Reduced 99.92%
19 $5.28 Million
Q4 2020

Jun 22, 2023

BUY
$236.26 - $355.63 $3.76 Million - $5.66 Million
15,919 Added 247.15%
22,360 $5.48 Million
Q4 2020

Mar 30, 2023

SELL
$236.26 - $355.63 $470,393 - $708,059
-1,991 Reduced 8.18%
22,360 $5.48 Million
Q4 2020

Feb 16, 2021

SELL
$236.26 - $355.63 $470,393 - $708,059
-1,991 Reduced 8.18%
22,360 $5.48 Million
Q3 2020

Jun 26, 2023

BUY
$264.77 - $305.71 $4.74 Million - $5.48 Million
17,910 Added 278.06%
24,351 $6.91 Million
Q3 2020

Mar 30, 2023

SELL
$264.77 - $305.71 $481,616 - $556,086
-1,819 Reduced 6.95%
24,351 $6.91 Million
Q3 2020

Nov 13, 2020

SELL
$264.77 - $305.71 $481,616 - $556,086
-1,819 Reduced 6.95%
24,351 $6.91 Million
Q2 2020

Jun 26, 2023

BUY
$258.66 - $342.55 $5.1 Million - $6.76 Million
19,729 Added 306.3%
26,170 $7 Million
Q2 2020

Mar 30, 2023

SELL
$258.66 - $342.55 $958,593 - $1.27 Million
-3,706 Reduced 12.4%
26,170 $7 Million
Q2 2020

Aug 14, 2020

SELL
$258.66 - $342.55 $958,593 - $1.27 Million
-3,706 Reduced 12.4%
26,170 $7 Million
Q1 2020

Jul 12, 2023

BUY
$268.85 - $341.04 $6.3 Million - $7.99 Million
23,435 Added 363.84%
29,876 $9.45 Million
Q1 2020

Mar 30, 2023

SELL
$268.85 - $341.04 $133,349 - $169,155
-496 Reduced 1.63%
29,876 $9.45 Million
Q1 2020

May 15, 2020

SELL
$268.85 - $341.04 $133,349 - $169,155
-496 Reduced 1.63%
29,876 $9.45 Million
Q4 2019

Jul 12, 2023

BUY
$220.06 - $304.07 $5.27 Million - $7.28 Million
23,931 Added 371.54%
30,372 $9.01 Million
Q4 2019

Mar 30, 2023

SELL
$220.06 - $304.07 $90,884 - $125,580
-413 Reduced 1.34%
30,372 $9.01 Million
Q4 2019

Feb 14, 2020

SELL
$220.06 - $304.07 $90,884 - $125,580
-413 Reduced 1.34%
30,372 $9.01 Million
Q3 2019

Jul 12, 2023

BUY
$217.44 - $243.88 $5.29 Million - $5.94 Million
24,344 Added 377.95%
30,785 $7.17 Million
Q3 2019

Mar 30, 2023

SELL
$217.44 - $243.88 $1.63 Million - $1.83 Million
-7,499 Reduced 19.59%
30,785 $7.17 Million
Q3 2019

Nov 14, 2019

SELL
$217.44 - $243.88 $1.63 Million - $1.83 Million
-7,499 Reduced 19.59%
30,785 $7.17 Million
Q2 2019

Jul 12, 2023

BUY
$219.29 - $241.72 $6.98 Million - $7.7 Million
31,843 Added 494.38%
38,284 $8.95 Million
Q2 2019

Mar 30, 2023

BUY
$219.29 - $241.72 $315,339 - $347,593
1,438 Added 3.9%
38,284 $8.95 Million
Q2 2019

Aug 14, 2019

BUY
$219.29 - $241.72 $315,339 - $347,593
1,438 Added 3.9%
38,284 $8.95 Million
Q1 2019

Jul 13, 2023

BUY
$216.71 - $338.96 $6.59 Million - $10.3 Million
30,405 Added 472.05%
36,846 $8.71 Million
Q1 2019

Mar 30, 2023

BUY
$216.71 - $338.96 $6.21 Million - $9.72 Million
28,676 Added 350.99%
36,846 $8.71 Million
Q1 2019

May 16, 2019

SELL
$216.71 - $338.96 $15.2 Million - $23.8 Million
-70,341 Reduced 65.62%
36,846 $8.71 Million
Q1 2019

May 15, 2019

BUY
$216.71 - $338.96 $14.8 Million - $23.1 Million
68,208 Added 174.99%
107,187 $30.3 Million
Q4 2018

Jul 13, 2023

BUY
$278.5 - $352.75 $9.06 Million - $11.5 Million
32,538 Added 505.17%
38,979 $11.7 Million
Q4 2018

Feb 14, 2019

SELL
$278.5 - $352.75 $25,900 - $32,805
-93 Reduced 0.24%
38,979 $11.7 Million
Q3 2018

Jul 13, 2023

BUY
$293.51 - $383.83 $9.58 Million - $12.5 Million
32,631 Added 506.61%
39,072 $13.8 Billion
Q3 2018

Nov 14, 2018

SELL
$293.51 - $383.83 $827,991 - $1.08 Million
-2,821 Reduced 6.73%
39,072 $13.8 Million
Q2 2018

Aug 15, 2018

BUY
$257.52 - $306.91 $3.78 Million - $4.51 Million
14,692 Added 54.01%
41,893 $0
Q1 2018

May 15, 2018

SELL
$260.13 - $367.91 $3.72 Million - $5.27 Million
-14,317 Reduced 34.48%
27,201 $0
Q4 2017

Feb 15, 2018

SELL
$307.64 - $344.58 $20.7 Million - $23.2 Million
-67,322 Reduced 61.85%
41,518 $13.2 Million
Q3 2017

Nov 14, 2017

SELL
$281.15 - $329.69 $671,386 - $787,299
-2,388 Reduced 2.15%
108,840 $34.1 Million
Q2 2017

Aug 14, 2017

BUY
N/A
111,228
111,228 $30.2 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 $21.4B
  • 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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