GROUP ONE TRADING, L.P. - OM GROUP INC ownership

OM GROUP INC's ticker is OMG and the CUSIP is 670872100. A total of 145 filers reported holding OM GROUP INC in Q4 2013. The put-call ratio across all filers is 0.00 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of OM GROUP INC
ValueSharesWeighting
Q3 2015$589,000
+951.8%
17,900
+968.0%
0.01%
+700.0%
Q2 2015$56,000
+133.3%
1,676
+109.5%
0.00%
Q1 2015$24,000
-63.1%
800
-68.2%
0.00%
-100.0%
Q3 2014$65,000
-60.6%
2,513
-49.5%
0.00%
-66.7%
Q1 2014$165,000
+1550.0%
4,973
+1638.8%
0.00%
Q3 2013$10,000
-28.6%
286
-36.6%
0.00%
Q2 2013$14,0004510.00%
Other shareholders
OM GROUP INC shareholders Q4 2013
NameSharesValueWeighting ↓
SPRINGOWL ASSOCIATES LLC 69,678$2,092,0009.17%
Lorber David A 85,582$2,570,0007.45%
FrontFour Capital Group LLC 1,545,024$46,397,0007.17%
SIGNIA CAPITAL MANAGEMENT LLC 23,659$710,0001.88%
Rubric Capital Management, LLC 950,000$28,529,0001.80%
Cove Street Capital, LLC 421,660$12,662,0001.66%
WYNNEFIELD CAPITAL INC 125,000$3,754,0001.66%
Granahan Investment Management 1,421,462$42,687,0001.22%
INVESTMENT COUNSELORS OF MARYLAND LLC 832,493$25,000,0001.18%
Axel Capital Management, LLC 50,000$1,501,0001.05%
View complete list of OM GROUP INC shareholders