A.R.T. Advisors, LLC - OM GROUP INC ownership

OM GROUP INC's ticker is OMG and the CUSIP is 670872100. A total of 164 filers reported holding OM GROUP INC in Q3 2015. The put-call ratio across all filers is 2.03 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of OM GROUP INC
ValueSharesWeighting
Q3 2015$346,000
-2.3%
10,5480.0%0.01%
+8.3%
Q2 2015$354,000
-29.3%
10,548
-31.8%
0.01%
-53.8%
Q2 2014$501,000
+24.9%
15,472
+28.1%
0.03%
+23.8%
Q1 2014$401,000
-12.1%
12,082
-18.2%
0.02%
+40.0%
Q2 2013$456,00014,7710.02%
Other shareholders

There were no reported owners of OM GROUP INC in Q3 2015.

NameSharesValueWeighting ↓
View complete list of OM GROUP INC shareholders