OM GROUP INC's ticker is and the CUSIP is 670872950. A total of 1 filers reported holding OM GROUP INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Citadel Advisors | 8,700 | $294,000 | 0.00% |