Calamos Advisors LLC - PIONEER ENERGY SVCS CORP ownership

PIONEER ENERGY SVCS CORP's ticker is and the CUSIP is 723664908. A total of 1 filers reported holding PIONEER ENERGY SVCS CORP in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of PIONEER ENERGY SVCS CORP
ValueSharesWeighting
Q3 2017$210,00025,0000.00%
Other shareholders
PIONEER ENERGY SVCS CORP shareholders Q3 2017
NameSharesValueWeighting ↓
Calamos Advisors LLC 25,000$210,0000.00%
View complete list of PIONEER ENERGY SVCS CORP shareholders