GROUP ONE TRADING, L.P. - QUESTAR CORP ownership

QUESTAR CORP's ticker is STR and the CUSIP is 748356102. A total of 310 filers reported holding QUESTAR CORP in Q4 2013. The put-call ratio across all filers is 0.04 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of QUESTAR CORP
ValueSharesWeighting
Q4 2014$12,000
-96.6%
481
-96.9%
0.00%
-100.0%
Q3 2013$350,00015,5430.01%
Other shareholders
QUESTAR CORP shareholders Q4 2013
NameSharesValueWeighting ↓
AlphaMark Advisors, LLC 407$100.00%
View complete list of QUESTAR CORP shareholders