Nierenberg Investment Management Company

Nierenberg Investment Management Company as of March 31, 2011

Portfolio Holdings for Nierenberg Investment Management Company

Nierenberg Investment Management Company holds 8 positions in its portfolio as reported in the March 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Move 19.7 $67M 28M 2.38
Electro Scientific Industries 19.4 $66M 3.8M 17.36
Heartland Payment Systems 13.3 $45M 2.6M 17.53
MedCath Corporation 12.0 $41M 2.9M 13.95
RadiSys Corporation 11.5 $39M 4.5M 8.66
Natus Medical 10.8 $37M 2.2M 16.80
Asset Acceptance Capital 7.8 $27M 4.9M 5.37
Zoran Corporation 5.5 $19M 1.8M 10.39