OM GROUP INC filings

SEC filings by OM GROUP INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2007-06-11GOLDMAN SACHS ASSET MANAGEMENT LPOM GROUP INC1,153,5033.9%EDGAR
SC 13G2007-05-07SAC CAPITAL ADVISORS LLCOM GROUP INC1,011,2003.4%EDGAR
SC 13G/A2007-02-09DIMENSIONAL FUND ADVISORS INCOM GROUP INC1,128,4183.8%EDGAR
SC 13G/A2007-02-02DIMENSIONAL FUND ADVISORS INCOM GROUP INC1,128,4183.8%EDGAR
SC 13G2007-01-23BARCLAYS GLOBAL INVESTORS NA /CA/OM GROUP INC643,8532.2%EDGAR
SC 13G/A2007-01-10FMR CORPOM GROUP INC2,684,9509.1%EDGAR
SC 13G2007-01-10GOLDMAN SACHS ASSET MANAGEMENT LPOM GROUP INC3,040,34610.4%EDGAR
SC 13G2006-02-13LSV ASSET MANAGEMENTOM GROUP INC1,686,6805.8%EDGAR
SC 13G2006-02-10BARCLAYS PLCOM GROUP INC-0.0%EDGAR
SC 13G2006-02-06DIMENSIONAL FUND ADVISORS INCOM GROUP INC1,865,2006.4%EDGAR
SC 13G/A2005-12-12FMR CORPOM GROUP INC4,335,83815.0%EDGAR
SC 13G/A2005-02-14FMR CORPOM GROUP INC2,750,0009.7%EDGAR
SC 13G/A2005-02-14LORD ABBETT & COOM GROUP INC736,3912.6%EDGAR
SC 13G2005-02-14BARCLAYS GLOBAL INVESTORS NA /CA/OM GROUP INC933,1693.3%EDGAR
SC 13G2005-02-11LSV ASSET MANAGEMENTOM GROUP INC1,744,8226.2%EDGAR
SC 13G/A2004-08-10STRONG CAPITAL MANAGEMENT INC ET ALOM GROUP INC1,089,6853.8%EDGAR
SC 13G/A2004-02-17ARDSLEY ADVISORY PARTNERSOM GROUP INC650,0002.3%EDGAR
SC 13G2004-02-17FMR CORPOM GROUP INC2,835,00010.0%EDGAR
SC 13G2004-02-17STRONG CAPITAL MANAGEMENT INC ET ALOM GROUP INC1,702,7006.0%EDGAR
SC 13G2004-02-13FLEETBOSTON FINANCIAL CORPOM GROUP INC1,779,3006.3%EDGAR