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

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of HACKETT GROUP INC
ValueSharesWeighting
Q4 2015$84,000
+663.6%
5,200
+147.6%
0.00%
Q2 2013$11,0002,1000.00%
Other shareholders
HACKETT GROUP INC shareholders Q3 2013
NameSharesValueWeighting ↓
Citadel Advisors 400$5,0000.00%
View complete list of HACKETT GROUP INC shareholders