A detailed history of Kentucky Retirement Systems transactions in Biogen Inc. stock. As of the latest transaction made, Kentucky Retirement Systems holds 11,004 shares of BIIB stock, worth $2.47 Million. This represents 0.07% of its overall portfolio holdings.

Number of Shares
11,004
Previous 11,593 5.08%
Holding current value
$2.47 Million
Previous $3 Million 20.91%
% of portfolio
0.07%
Previous 0.09%

Shares

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

May 15, 2024

SELL
$212.02 - $267.71 $124,879 - $157,681
-589 Reduced 5.08%
11,004 $2.37 Million
Q4 2023

Feb 08, 2024

SELL
$222.59 - $267.94 $101,278 - $121,912
-455 Reduced 3.78%
11,593 $3 Million
Q3 2023

Oct 12, 2023

BUY
$253.3 - $285.89 $103,853 - $117,214
410 Added 3.52%
12,048 $3.1 Million
Q2 2023

Aug 07, 2023

BUY
$275.25 - $318.06 $69,363 - $80,151
252 Added 2.21%
11,638 $3.32 Million
Q1 2023

May 10, 2023

SELL
$256.56 - $292.34 $5,900 - $6,723
-23 Reduced 0.2%
11,386 $3.17 Million
Q4 2022

Feb 06, 2023

BUY
$252.44 - $306.72 $12,622 - $15,336
50 Added 0.44%
11,409 $3.16 Million
Q3 2022

Nov 16, 2022

BUY
$194.69 - $268.46 $95,398 - $131,545
490 Added 4.51%
11,359 $3.03 Million
Q2 2022

Aug 08, 2022

BUY
$187.54 - $223.02 $282,435 - $335,868
1,506 Added 16.08%
10,869 $2.22 Million
Q1 2022

May 09, 2022

BUY
$193.77 - $244.14 $101,535 - $127,929
524 Added 5.93%
9,363 $1.97 Million
Q4 2021

Feb 04, 2022

BUY
$223.92 - $287.77 $31,124 - $40,000
139 Added 1.6%
8,839 $2.12 Million
Q3 2021

Nov 17, 2021

SELL
$282.99 - $369.05 $18,960 - $24,726
-67 Reduced 0.76%
8,700 $2.46 Million
Q2 2021

Aug 12, 2021

SELL
$259.0 - $414.71 $110,852 - $177,495
-428 Reduced 4.65%
8,767 $3.04 Million
Q1 2021

May 14, 2021

SELL
$242.95 - $284.63 $14,577 - $17,077
-60 Reduced 0.65%
9,195 $2.57 Million
Q4 2020

Feb 11, 2021

BUY
$236.26 - $355.63 $1,417 - $2,133
6 Added 0.06%
9,255 $2.27 Million
Q3 2020

Nov 12, 2020

BUY
$264.77 - $305.71 $43,422 - $50,136
164 Added 1.81%
9,249 $2.62 Million
Q2 2020

Aug 12, 2020

SELL
$258.66 - $342.55 $837,541 - $1.11 Million
-3,238 Reduced 26.28%
9,085 $2.43 Million
Q1 2020

May 01, 2020

BUY
$268.85 - $341.04 $817,304 - $1.04 Million
3,040 Added 32.75%
12,323 $3.9 Million
Q4 2019

Feb 18, 2020

SELL
$220.06 - $304.07 $36,970 - $51,083
-168 Reduced 1.78%
9,283 $2.76 Million
Q3 2019

Nov 05, 2019

BUY
$217.44 - $243.88 $91,542 - $102,673
421 Added 4.66%
9,451 $2.2 Million
Q2 2019

Aug 07, 2019

BUY
$219.29 - $241.72 $94,294 - $103,939
430 Added 5.0%
9,030 $2.11 Million
Q1 2019

May 22, 2019

SELL
$216.71 - $338.96 $35,540 - $55,589
-164 Reduced 1.87%
8,600 $2.03 Million
Q4 2018

Feb 25, 2019

BUY
$278.5 - $352.75 $51,801 - $65,611
186 Added 2.17%
8,764 $2.64 Million
Q3 2018

Nov 19, 2018

SELL
$293.51 - $383.83 $3.21 Million - $4.19 Million
-10,924 Reduced 56.01%
8,578 $0
Q3 2018

Nov 16, 2018

BUY
$293.51 - $383.83 $3.09 Million - $4.05 Million
10,543 Added 117.68%
19,502 $0
Q2 2018

Aug 13, 2018

SELL
$257.52 - $306.91 $536,156 - $638,986
-2,082 Reduced 18.86%
8,959 $2.6 Million
Q1 2018

May 07, 2018

SELL
$260.13 - $367.91 $519,479 - $734,716
-1,997 Reduced 15.32%
11,041 $3.02 Million
Q4 2017

Feb 13, 2018

SELL
$307.64 - $344.58 $23,995 - $26,877
-78 Reduced 0.59%
13,038 $4.15 Million
Q3 2017

Nov 08, 2017

SELL
$281.15 - $329.69 $162,504 - $190,560
-578 Reduced 4.22%
13,116 $4.11 Million
Q2 2017

Aug 18, 2017

BUY
N/A
13,694
13,694 $3.72 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 $32.3B
  • 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 Kentucky Retirement Systems Portfolio

Follow Kentucky Retirement Systems 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 Kentucky Retirement Systems, based on Form 13F filings with the SEC.

News

Stay updated on Kentucky Retirement Systems with notifications on news.