GROUP ONE TRADING, L.P. - ALUMINA LTD ownership

ALUMINA LTD's ticker is and the CUSIP is 22205108. A total of 2 filers reported holding ALUMINA LTD in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ALUMINA LTD
ValueSharesWeighting
Q4 2013$6,000
+20.0%
1,500
+7.1%
0.00%
Q3 2013$5,0001,4000.00%
Other shareholders
ALUMINA LTD shareholders Q4 2013
NameSharesValueWeighting ↓
Calvert Investment Management, Inc. 13,551$48,0000.01%
View complete list of ALUMINA LTD shareholders