Citadel Advisors - OM GROUP INC ownership

OM GROUP INC's ticker is and the CUSIP is 670872900. A total of 2 filers reported holding OM GROUP INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of OM GROUP INC
ValueSharesWeighting
Q3 2015$184,000
-45.7%
5,600
-44.6%
0.00%
Q2 2015$339,000
+126.0%
10,100
+102.0%
0.00%
Q1 2015$150,000
+455.6%
5,000
+455.6%
0.00%
Q4 2014$27,000
+3.8%
900
-10.0%
0.00%
Q3 2014$26,000
-13.3%
1,000
+11.1%
0.00%
Q1 2014$30,000
-41.2%
900
-35.7%
0.00%
Q4 2013$51,000
-81.4%
1,400
-82.7%
0.00%
Q3 2013$274,000
+61.2%
8,100
+47.3%
0.00%
Q2 2013$170,0005,5000.00%
Other shareholders
OM GROUP INC shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 400$12,0000.00%
Citadel Advisors 5,500$170,0000.00%
View complete list of OM GROUP INC shareholders