SIMPLEX TRADING, LLC - OM GROUP INC ownership

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OM GROUP INC's ticker is and the CUSIP is 670872950. A total of 2 filers reported holding OM GROUP INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of OM GROUP INC
ValueSharesWeighting
Q3 2015$27,000
+440.0%
523
+5130.0%
0.00%–
Q2 2015$5,000
+25.0%
10
-41.2%
0.00%–
Q4 2014$4,000–17–0.00%–
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Other shareholders
OM GROUP INC shareholders Q2 2015
NameSharesValueWeighting ↓
Citadel Advisors 4,100$138,0000.00%
SIMPLEX TRADING, LLC 10$5,0000.00%
View complete list of OM GROUP INC shareholders