GROUP ONE TRADING, L.P. - ARBITRON INC ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ARBITRON INC
ValueSharesWeighting
Q3 2013$2,074,000
-64.2%
58,600
-53.0%
0.04%
-72.0%
Q2 2013$5,792,000124,7000.14%
Other shareholders

There were no reported owners of ARBITRON INC in Q4 2013.

NameSharesValueWeighting ↓
View complete list of ARBITRON INC shareholders