A detailed history of South Dakota Investment Council transactions in Biogen Inc. stock. As of the latest transaction made, South Dakota Investment Council holds 3,613 shares of BIIB stock, worth $581,151. This represents 0.01% of its overall portfolio holdings.

Number of Shares
3,613
Previous 3,613 -0.0%
Holding current value
$581,151
Previous $838,000 16.47%
% of portfolio
0.01%
Previous 0.02%

Shares

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

Aug 08, 2024

SELL
$190.52 - $236.72 $1,143 - $1,420
-6 Reduced 0.17%
3,613 $838,000
Q3 2023

Nov 07, 2023

SELL
$253.3 - $285.89 $50,660 - $57,178
-200 Reduced 5.24%
3,619 $930,000
Q2 2023

Aug 10, 2023

SELL
$275.25 - $318.06 $55,050 - $63,612
-200 Reduced 4.98%
3,819 $1.09 Million
Q1 2022

May 10, 2022

SELL
$193.77 - $244.14 $585,185 - $737,302
-3,020 Reduced 42.9%
4,019 $846,000
Q3 2021

Nov 09, 2021

BUY
$282.99 - $369.05 $113,196 - $147,620
400 Added 6.03%
7,039 $1.99 Million
Q2 2021

Aug 11, 2021

SELL
$259.0 - $414.71 $139,860 - $223,943
-540 Reduced 7.52%
6,639 $2.3 Million
Q1 2021

May 13, 2021

SELL
$242.95 - $284.63 $2.55 Million - $2.99 Million
-10,500 Reduced 59.39%
7,179 $2.01 Million
Q4 2020

Feb 12, 2021

BUY
$236.26 - $355.63 $2.48 Million - $3.73 Million
10,500 Added 146.26%
17,679 $4.33 Million
Q3 2020

Nov 06, 2020

SELL
$264.77 - $305.71 $283,303 - $327,109
-1,070 Reduced 12.97%
7,179 $2.04 Million
Q1 2020

May 11, 2020

SELL
$268.85 - $341.04 $2,957 - $3,751
-11 Reduced 0.13%
8,249 $2.61 Million
Q4 2019

Feb 11, 2020

SELL
$220.06 - $304.07 $160,643 - $221,971
-730 Reduced 8.12%
8,260 $2.45 Million
Q3 2019

Nov 13, 2019

SELL
$217.44 - $243.88 $257,666 - $288,997
-1,185 Reduced 11.65%
8,990 $2.09 Million
Q2 2019

Aug 13, 2019

SELL
$219.29 - $241.72 $6.24 Million - $6.87 Million
-28,441 Reduced 73.65%
10,175 $2.38 Million
Q1 2019

May 03, 2019

SELL
$216.71 - $338.96 $5.48 Million - $8.57 Million
-25,270 Reduced 39.55%
38,616 $9.13 Million
Q4 2018

Feb 06, 2019

SELL
$278.5 - $352.75 $1.03 Million - $1.31 Million
-3,700 Reduced 5.47%
63,886 $19.2 Million
Q3 2018

Nov 14, 2018

SELL
$293.51 - $383.83 $359,549 - $470,191
-1,225 Reduced 1.78%
67,586 $23.9 Million
Q2 2018

Aug 13, 2018

BUY
$257.52 - $306.91 $296,148 - $352,946
1,150 Added 1.7%
68,811 $20 Million
Q1 2018

May 10, 2018

BUY
$260.13 - $367.91 $5.79 Million - $8.19 Million
22,266 Added 49.05%
67,661 $18.5 Million
Q4 2017

Feb 09, 2018

SELL
$307.64 - $344.58 $2.69 Million - $3.02 Million
-8,750 Reduced 16.16%
45,395 $14.5 Million
Q3 2017

Nov 09, 2017

BUY
$281.15 - $329.69 $15.2 Million - $17.9 Million
54,145
54,145 $17 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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