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

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of WEST CORP
ValueSharesWeighting
Q3 2013$2,0000.0%1000.0%0.00%
Q2 2013$2,0001000.00%
Other shareholders

There were no reported owners of WEST CORP in Q4 2013.

NameSharesValueWeighting ↓
View complete list of WEST CORP shareholders