ZPR Investment Management

ZPR Investment Management as of June 30, 2011

Portfolio Holdings for ZPR Investment Management

ZPR Investment Management holds 34 positions in its portfolio as reported in the June 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
GT Solar International 9.3 $9.0M 556k 16.20
Metropolitan Health Networks 7.7 $7.4M 1.6M 4.79
Nanometrics Incorporated 7.3 $7.0M 371k 18.99
SYNNEX Corporation (SNX) 6.9 $6.7M 211k 31.70
DDi 4.5 $4.4M 457k 9.54
Amtech Systems (ASYS) 4.5 $4.3M 209k 20.64
Helen Of Troy (HELE) 4.3 $4.2M 122k 34.53
NewMarket Corporation (NEU) 4.2 $4.0M 24k 170.70
Entegris (ENTG) 3.6 $3.5M 349k 10.12
Destination Maternity Corporation 3.1 $3.0M 153k 19.98
Rudolph Technologies 3.1 $3.0M 283k 10.71
IXYS Corporation 3.1 $3.0M 200k 14.98
USA Mobility 3.0 $2.9M 193k 15.26
RadioShack Corporation 3.0 $2.9M 217k 13.31
Material Sciences Corporation 2.6 $2.5M 351k 7.25
Power-One 2.4 $2.3M 281k 8.10
VSE Corporation (VSEC) 2.2 $2.2M 87k 24.90
CPI Aerostructures (CVU) 2.2 $2.1M 157k 13.63
Black Box Corporation 2.1 $2.0M 65k 31.26
Schweitzer-Mauduit International (MATV) 1.7 $1.6M 29k 56.16
Books-A-Million 1.7 $1.6M 470k 3.47
Corinthian Colleges 1.6 $1.6M 373k 4.26
MKS Instruments (MKSI) 1.6 $1.6M 60k 26.43
Buckeye Technologies 1.6 $1.5M 57k 26.99
ePlus (PLUS) 1.6 $1.5M 58k 26.44
Advanced Energy Industries (AEIS) 1.6 $1.5M 103k 14.79
PC Connection (CNXN) 1.5 $1.5M 180k 8.28
Chase Corporation 1.5 $1.5M 89k 16.76
America's Car-Mart (CRMT) 1.5 $1.5M 45k 32.99
Brown Shoe Company 1.4 $1.4M 127k 10.65
Integrated Silicon Solution 1.2 $1.2M 120k 9.67
NN (NNBR) 0.9 $914k 61k 14.97
Ltx Credence Corporation 0.9 $889k 99k 8.94
Littelfuse (LFUS) 0.5 $514k 8.8k 58.71