A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Emergent Bio Solutions Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 81,400 shares of EBS stock, worth $675,620. This represents 0.0% of its overall portfolio holdings.

Number of Shares
81,400
Previous 11,600 601.72%
Holding current value
$675,620
Previous $79,000 759.49%
% of portfolio
0.0%
Previous 0.0%

Shares

29 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

SELL
$5.72 - $14.77 $1.86 Million - $4.81 Million
-325,866 Reduced 94.08%
20,488 $171,000
Q2 2024

Aug 14, 2024

BUY
$1.86 - $6.98 $489,708 - $1.84 Million
263,284 Added 316.94%
346,354 $2.36 Million
Q1 2024

May 15, 2024

BUY
$1.5 - $3.41 $12,264 - $27,880
8,176 Added 10.92%
83,070 $210,000
Q4 2023

Feb 14, 2024

SELL
$1.82 - $3.16 $2.05 Million - $3.56 Million
-1,125,649 Reduced 93.76%
74,894 $179,000
Q3 2023

Nov 14, 2023

BUY
$3.17 - $7.91 $1.84 Million - $4.58 Million
579,140 Added 93.2%
1,200,543 $4.08 Million
Q2 2023

Aug 14, 2023

BUY
$7.35 - $13.21 $1.35 Million - $2.43 Million
183,944 Added 42.05%
621,403 $4.57 Million
Q1 2023

May 15, 2023

BUY
$7.79 - $16.29 $1.9 Million - $3.98 Million
244,353 Added 126.54%
437,459 $4.53 Million
Q4 2022

Feb 14, 2023

SELL
$11.0 - $21.45 $4.22 Million - $8.22 Million
-383,378 Reduced 66.5%
193,106 $2.28 Million
Q3 2022

Nov 14, 2022

BUY
$20.09 - $35.8 $8.39 Million - $15 Million
417,773 Added 263.23%
576,484 $12.1 Million
Q2 2022

Aug 15, 2022

BUY
$27.42 - $43.63 $574,092 - $913,481
20,937 Added 15.2%
158,711 $4.93 Million
Q1 2022

May 16, 2022

BUY
$36.48 - $52.22 $3.04 Million - $4.35 Million
83,303 Added 152.93%
137,774 $5.66 Million
Q4 2021

Feb 14, 2022

SELL
$33.11 - $55.01 $5.89 Million - $9.79 Million
-178,007 Reduced 76.57%
54,471 $2.37 Million
Q3 2021

Nov 15, 2021

BUY
$50.07 - $66.05 $4.54 Million - $5.99 Million
90,716 Added 63.99%
232,478 $11.6 Million
Q2 2021

Aug 16, 2021

BUY
$56.61 - $80.46 $2.3 Million - $3.27 Million
40,671 Added 40.23%
141,762 $8.93 Million
Q1 2021

May 17, 2021

BUY
$86.23 - $125.19 $958,532 - $1.39 Million
11,116 Added 12.35%
101,091 $9.39 Million
Q4 2020

Feb 16, 2021

BUY
$79.17 - $111.47 $3.62 Million - $5.1 Million
45,734 Added 103.37%
89,975 $8.06 Million
Q3 2020

Nov 16, 2020

BUY
$81.91 - $134.94 $3.39 Million - $5.59 Million
41,395 Added 1454.5%
44,241 $4.57 Million
Q2 2020

Aug 14, 2020

SELL
$54.33 - $89.52 $7.18 Million - $11.8 Million
-132,129 Reduced 97.89%
2,846 $225,000
Q1 2020

May 15, 2020

SELL
$49.34 - $68.76 $642,160 - $894,911
-13,015 Reduced 8.79%
134,975 $7.81 Million
Q4 2019

Feb 14, 2020

BUY
$51.21 - $59.06 $5.06 Million - $5.83 Million
98,727 Added 200.41%
147,990 $7.98 Million
Q3 2019

Nov 14, 2019

SELL
$40.6 - $57.2 $1.69 Million - $2.38 Million
-41,686 Reduced 45.83%
49,263 $2.58 Million
Q2 2019

Aug 14, 2019

SELL
$39.92 - $53.86 $513,291 - $692,531
-12,858 Reduced 12.39%
90,949 $4.39 Million
Q1 2019

May 15, 2019

BUY
$48.23 - $66.16 $2.91 Million - $3.99 Million
60,292 Added 138.55%
103,807 $0
Q4 2018

Feb 14, 2019

SELL
$55.63 - $73.24 $2.52 Million - $3.32 Million
-45,367 Reduced 51.04%
43,515 $2.58 Million
Q3 2018

Nov 13, 2018

BUY
$52.05 - $66.51 $2.8 Million - $3.58 Million
53,849 Added 153.71%
88,882 $0
Q2 2018

Aug 10, 2018

BUY
$48.33 - $55.64 $916,771 - $1.06 Million
18,969 Added 118.08%
35,033 $0
Q1 2018

May 11, 2018

BUY
$44.44 - $54.39 $237,220 - $290,333
5,338 Added 49.77%
16,064 $846,000
Q4 2017

Feb 09, 2018

SELL
$37.77 - $47.75 $236,100 - $298,485
-6,251 Reduced 36.82%
10,726 $498,000
Q3 2017

Nov 09, 2017

BUY
$34.14 - $40.45 $579,594 - $686,719
16,977
16,977 $687,000

Others Institutions Holding EBS

About Emergent BioSolutions Inc.


  • Ticker EBS
  • Exchange NYSE
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 49,861,500
  • Market Cap $414M
  • Description
  • Emergent BioSolutions Inc., a life sciences company, focuses on the provision of preparedness and response solutions that address accidental, deliberate, and naturally occurring public health threats (PHTs) in the United States. The company's products address PHTs, which include chemical, biological, radiological, nuclear, and explosives; emergi...
More about EBS
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