A detailed history of Shelton Capital Management transactions in Biogen Inc. stock. As of the latest transaction made, Shelton Capital Management holds 21,301 shares of BIIB stock, worth $4.15 Million. This represents 0.14% of its overall portfolio holdings.

Number of Shares
21,301
Previous 21,189 0.53%
Holding current value
$4.15 Million
Previous $4.57 Million 8.08%
% of portfolio
0.14%
Previous 0.13%

Shares

30 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 13, 2024

BUY
$190.52 - $236.72 $21,338 - $26,512
112 Added 0.53%
21,301 $4.94 Million
Q1 2024

May 15, 2024

BUY
$212.02 - $267.71 $4.49 Million - $5.67 Million
21,189 New
21,189 $4.57 Million
Q4 2023

Feb 14, 2024

BUY
$222.59 - $267.94 $119,753 - $144,151
538 Added 2.61%
21,189 $5.48 Million
Q3 2023

Nov 14, 2023

BUY
$253.3 - $285.89 $5.23 Million - $5.9 Million
20,651 New
20,651 $5.31 Million
Q2 2023

Aug 10, 2023

SELL
$275.25 - $318.06 $624,817 - $721,996
-2,270 Reduced 11.68%
17,163 $4.89 Million
Q1 2023

May 11, 2023

BUY
$256.56 - $292.34 $3.24 Million - $3.69 Million
12,633 Added 185.78%
19,433 $5.4 Million
Q4 2022

Feb 13, 2023

SELL
$252.44 - $306.72 $4.17 Million - $5.06 Million
-16,512 Reduced 70.83%
6,800 $1.88 Million
Q3 2022

Nov 14, 2022

BUY
$194.69 - $268.46 $964,883 - $1.33 Million
4,956 Added 27.0%
23,312 $6.22 Million
Q2 2022

Aug 11, 2022

SELL
$187.54 - $223.02 $37,508 - $44,604
-200 Reduced 1.08%
18,356 $3.74 Million
Q1 2022

May 12, 2022

SELL
$193.77 - $244.14 $19,377 - $24,414
-100 Reduced 0.54%
18,556 $3.91 Million
Q3 2021

Nov 15, 2021

BUY
$282.99 - $369.05 $17,828 - $23,250
63 Added 0.34%
18,656 $5.28 Million
Q2 2021

Aug 12, 2021

SELL
$259.0 - $414.71 $5.57 Million - $8.91 Million
-21,493 Closed
0 $0
Q1 2021

May 14, 2021

BUY
$242.95 - $284.63 $5.22 Million - $6.12 Million
21,493 New
21,493 $6.01 Million
Q4 2020

Feb 16, 2021

SELL
$236.26 - $355.63 $105,371 - $158,610
-446 Reduced 3.23%
13,356 $3.27 Million
Q3 2020

Nov 09, 2020

SELL
$264.77 - $305.71 $191,693 - $221,334
-724 Reduced 4.98%
13,802 $3.92 Million
Q2 2020

Aug 12, 2020

SELL
$258.66 - $342.55 $321,255 - $425,447
-1,242 Reduced 7.88%
14,526 $3.89 Million
Q1 2020

May 13, 2020

SELL
$268.85 - $341.04 $6.77 Million - $8.59 Million
-25,174 Closed
0 $0
Q4 2019

Feb 11, 2020

BUY
$220.06 - $304.07 $1.82 Million - $2.52 Million
8,278 Added 48.99%
25,174 $7.47 Million
Q3 2019

Nov 13, 2019

BUY
$217.44 - $243.88 $3.67 Million - $4.12 Million
16,896 New
16,896 $3.93 Million
Q2 2019

Aug 14, 2019

BUY
$219.29 - $241.72 $3.45 Million - $3.8 Million
15,730 Added 318.68%
20,666 $4.83 Million
Q1 2019

May 10, 2019

SELL
$216.71 - $338.96 $3.37 Million - $5.27 Million
-15,545 Reduced 75.9%
4,936 $20.9 Million
Q4 2018

Jan 31, 2019

SELL
$278.5 - $352.75 $5.8 Million - $7.35 Million
-20,824 Closed
0 $0
Q3 2018

Nov 14, 2018

SELL
$293.51 - $383.83 $14,088 - $18,423
-48 Reduced 0.23%
20,824 $7.36 Million
Q2 2018

Aug 10, 2018

BUY
$257.52 - $306.91 $5.37 Million - $6.41 Million
20,872 New
20,872 $6.06 Million
Q1 2018

May 15, 2018

BUY
$260.13 - $367.91 $453,666 - $641,635
1,744 Added 9.14%
20,824 $5.7 Million
Q4 2017

Feb 06, 2018

SELL
$307.64 - $344.58 $5.89 Million - $6.59 Million
-19,137 Closed
0 $0
Q2 2017

Aug 14, 2017

BUY
N/A
1,354 Added 7.61%
19,137 $5.19 Million
Q1 2017

Nov 28, 2017

BUY
N/A
1,813 Added 11.35%
17,783 $4.86 Million
Q3 2016

Dec 06, 2017

BUY
N/A
15,970 New
15,970 $5 Million
Q3 2016

Dec 04, 2017

BUY
N/A
15,970
15,970 $4.53 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 $28B
  • 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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