GROUP ONE TRADING, L.P. - PRA HEALTH SCIENCES INC ownership

PRA HEALTH SCIENCES INC's ticker is and the CUSIP is 69354M958. A total of 3 filers reported holding PRA HEALTH SCIENCES INC in Q1 2021. 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 PRA HEALTH SCIENCES INC
ValueSharesWeighting
Q2 2021$1,107,000
-89.2%
6,7000.0%0.00%
-93.3%
Q1 2021$10,273,000
+5168.2%
6,700
+235.0%
0.02%
+1400.0%
Q2 2020$195,000
-41.3%
2,000
-50.0%
0.00%
-66.7%
Q1 2020$332,000
-16.4%
4,0000.0%0.00%0.0%
Q3 2019$397,0000.0%4,0000.0%0.00%
-25.0%
Q2 2019$397,000
-2.7%
4,000
+8.1%
0.00%
-20.0%
Q1 2019$408,000
+75.1%
3,700
+48.0%
0.01%
+150.0%
Q2 2018$233,000
+23.9%
2,5000.0%0.00%0.0%
Q2 2017$188,000
+347.6%
2,500
+150.0%
0.00%
Q2 2016$42,000
-51.2%
1,000
-50.0%
0.00%
-100.0%
Q1 2016$86,000
-36.8%
2,000
-33.3%
0.00%
-50.0%
Q4 2015$136,000
+52.8%
3,000
+30.4%
0.00%
+100.0%
Q3 2015$89,0002,3000.00%
Other shareholders
PRA HEALTH SCIENCES INC shareholders Q1 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 6,700$10,273,0000.02%
SIMPLEX TRADING, LLC 300$4,599,0000.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of PRA HEALTH SCIENCES INC shareholders