SIMPLEX TRADING, LLC - EMERGENT BIOSOLUTIONS INC ownership

EMERGENT BIOSOLUTIONS INC's ticker is and the CUSIP is 29089Q955. A total of 3 filers reported holding EMERGENT BIOSOLUTIONS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of EMERGENT BIOSOLUTIONS INC
ValueSharesWeighting
Q3 2023$68
-80.1%
20,200
-56.6%
0.00%
Q2 2023$341
+441.3%
46,500
+662.3%
0.00%
Q1 2023$63
+425.0%
6,100
+454.5%
0.00%
Q4 2022$12
-100.0%
1,100
-91.0%
0.00%
Q3 2022$256,000
+33.3%
12,200
+96.8%
0.00%
Q2 2022$192,000
+88.2%
6,200
+148.0%
0.00%
Q1 2022$102,000
-51.0%
2,500
-47.9%
0.00%
Q4 2021$208,000
-37.3%
4,800
-7.7%
0.00%
Q3 2021$332,000
+1.5%
5,2000.0%0.00%
Q2 2021$327,000
-50.4%
5,200
+7223.9%
0.00%
-100.0%
Q1 2021$659,00071
-41.8%
0.00%
Q4 2020$0
-100.0%
122
+617.6%
0.00%
Q3 2020$175,000
-32.7%
17
-48.5%
0.00%
Q2 2020$260,000
+21.5%
33
-10.8%
0.00%
Q1 2020$214,000
+723.1%
37
+640.0%
0.00%
Q4 2019$26,000
-36.6%
5
-37.5%
0.00%
Q3 2019$41,000
-4.7%
8
-11.1%
0.00%
Q2 2019$43,000
-4.4%
90.0%0.00%
Q1 2019$45,0009
+800.0%
0.00%
Q3 2017$0
-100.0%
1
-97.8%
0.00%
-100.0%
Q4 2016$9,000
-55.0%
45
-19.6%
0.00%0.0%
Q3 2016$20,000
-28.6%
56
+7.7%
0.00%
-50.0%
Q2 2016$28,000
+250.0%
52
-64.1%
0.00%
+100.0%
Q1 2016$8,000145
+1511.1%
0.00%
Q4 2015$0
-100.0%
9
-55.0%
0.00%
-100.0%
Q3 2015$7,00020
+1900.0%
0.00%
Q2 2015$010.00%
Other shareholders
EMERGENT BIOSOLUTIONS INC shareholders Q4 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 11,900$517,0000.00%
SIMPLEX TRADING, LLC 4,800$208,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of EMERGENT BIOSOLUTIONS INC shareholders