Nierenberg Investment Management Company

Nierenberg Investment Management Company as of Dec. 31, 2011

Portfolio Holdings for Nierenberg Investment Management Company

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

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Hewlett-Packard Company 23.8 $63M 2.5M 25.76
Electro Scientific Industries 20.8 $55M 3.8M 14.48
iShares Russell 2000 Index (IWM) 20.5 $55M 739k 73.75
Move 12.6 $33M 5.3M 6.32
RadiSys Corporation 8.6 $23M 4.5M 5.06
Asset Acceptance Capital 7.5 $20M 5.1M 3.91
Superior Energy Services 4.7 $13M 439k 28.44
MedCath Corporation 1.4 $3.7M 503k 7.29