Nierenberg Investment Management Company

Nierenberg Investment Management Company as of Dec. 31, 2010

Portfolio Holdings for Nierenberg Investment Management Company

Nierenberg Investment Management Company holds 7 positions in its portfolio as reported in the December 2010 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Move 22.3 $72M 28M 2.57
Electro Scientific Industries 18.9 $61M 3.8M 16.03
Heartland Payment Systems 13.6 $44M 2.9M 15.42
MedCath Corporation 12.7 $41M 2.9M 13.95
RadiSys Corporation 12.4 $40M 4.5M 8.90
Natus Medical 11.0 $36M 2.5M 14.18
Asset Acceptance Capital 9.0 $29M 4.9M 5.93