ZPR Investment Management

ZPR Investment Management as of Dec. 31, 2011

Portfolio Holdings for ZPR Investment Management

ZPR Investment Management holds 36 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
NewMarket Corporation (NEU) 8.5 $6.9M 35k 198.10
Metropolitan Health Networks 7.0 $5.7M 767k 7.47
Buckeye Technologies 5.3 $4.3M 128k 33.44
Gt Solar Int'l 5.0 $4.1M 564k 7.24
SYNNEX Corporation (SNX) 4.9 $4.0M 130k 30.46
America's Car-Mart (CRMT) 4.1 $3.3M 85k 39.18
DDi 3.9 $3.2M 340k 9.33
PC Connection (CNXN) 3.6 $2.9M 264k 11.09
Schweitzer-Mauduit International (MATV) 3.4 $2.8M 42k 66.46
IXYS Corporation 3.4 $2.8M 256k 10.83
NN (NNBR) 3.4 $2.8M 459k 6.00
Material Sciences Corporation 3.2 $2.6M 314k 8.22
TESSCO Technologies 3.1 $2.5M 180k 13.82
Amtech Systems (ASYS) 3.0 $2.5M 290k 8.51
CPI Aerostructures (CVU) 3.0 $2.5M 207k 11.87
Zygo Corporation 3.0 $2.4M 136k 17.65
Standard Motor Products (SMP) 2.9 $2.3M 116k 20.05
Entegris (ENTG) 2.6 $2.2M 247k 8.73
Mitcham Industries 2.5 $2.0M 94k 21.85
Insight Enterprises (NSIT) 2.4 $2.0M 128k 15.29
Power-One 2.3 $1.9M 477k 3.91
Black Box Corporation 2.1 $1.7M 60k 28.04
Kadant (KAI) 2.0 $1.6M 73k 22.61
Littelfuse (LFUS) 1.8 $1.5M 34k 42.99
Newport Corporation 1.7 $1.4M 103k 13.61
SL Industries 1.5 $1.2M 77k 16.20
Rofin-Sinar Technologies 1.5 $1.2M 54k 22.85
ePlus (PLUS) 1.5 $1.2M 43k 28.28
Destination Maternity Corporation 1.4 $1.2M 69k 16.72
LSB Industries (LXU) 1.3 $1.0M 37k 28.03
Books-A-Million 0.9 $736k 303k 2.43
Universal Stainless & Alloy Products (USAP) 0.8 $678k 18k 37.33
ScanSource (SCSC) 0.8 $660k 18k 35.99
Materion Corporation (MTRN) 0.8 $645k 27k 24.29
Innospec (IOSP) 0.8 $619k 22k 28.07
Corinthian Colleges 0.5 $390k 180k 2.17