GROUP ONE TRADING, L.P. - 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 Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of EMERGENT BIOSOLUTIONS INC
ValueSharesWeighting
Q3 2023$184,960
+63.4%
54,400
+253.2%
0.00%
Q2 2023$113,190
-40.6%
15,400
-16.3%
0.00%
-100.0%
Q1 2023$190,624
+50.8%
18,400
+72.0%
0.00%
Q4 2022$126,367
-68.6%
10,700
-44.3%
0.00%
-100.0%
Q3 2022$403,000
+58.0%
19,200
+134.1%
0.00%
Q2 2022$255,000
-35.9%
8,200
-15.5%
0.00%
Q1 2022$398,000
-23.0%
9,700
-18.5%
0.00%
Q4 2021$517,000
-43.6%
11,900
-35.0%
0.00%
-100.0%
Q3 2021$916,000
-60.9%
18,300
-50.8%
0.00%
-66.7%
Q2 2021$2,343,000
+334.7%
37,200
+541.4%
0.00%
+200.0%
Q1 2021$539,000
-39.8%
5,800
-42.0%
0.00%
-50.0%
Q4 2020$896,000
-30.7%
10,000
-20.0%
0.00%
-50.0%
Q3 2020$1,292,000
+323.6%
12,500
+38.9%
0.00%
+33.3%
Q2 2017$305,000
+4257.1%
9,000
+4400.0%
0.00%
Q4 2016$7,000
-95.0%
200
-96.0%
0.00%
-100.0%
Q2 2016$141,0005,0000.00%
Other shareholders
EMERGENT BIOSOLUTIONS INC shareholders Q3 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 54,400$184,9600.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 20,200$680.00%
View complete list of EMERGENT BIOSOLUTIONS INC shareholders