ZPR Investment Management as of March 31, 2011
Portfolio Holdings for ZPR Investment Management
ZPR Investment Management holds 34 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 |
|---|---|---|---|---|---|
| InterDigital (IDCC) | 9.0 | $8.6M | 180k | 47.71 | |
| Metropolitan Health Networks | 7.8 | $7.4M | 1.6M | 4.73 | |
| SYNNEX Corporation (SNX) | 7.4 | $7.0M | 215k | 32.73 | |
| Nanometrics Incorporated | 7.1 | $6.8M | 374k | 18.09 | |
| GT Solar International | 6.3 | $6.0M | 562k | 10.67 | |
| Aeropostale | 5.8 | $5.5M | 226k | 24.32 | |
| MKS Instruments (MKSI) | 3.7 | $3.6M | 107k | 33.30 | |
| VSE Corporation (VSEC) | 3.4 | $3.2M | 109k | 29.71 | |
| DDi | 3.1 | $3.0M | 281k | 10.57 | |
| NewMarket Corporation (NEU) | 3.1 | $2.9M | 19k | 158.24 | |
| IXYS Corporation | 2.9 | $2.7M | 203k | 13.43 | |
| Entegris (ENTG) | 2.8 | $2.7M | 306k | 8.78 | |
| Destination Maternity Corporation | 2.7 | $2.6M | 111k | 23.07 | |
| RadioShack Corporation | 2.6 | $2.5M | 165k | 15.01 | |
| Rudolph Technologies | 2.2 | $2.1M | 189k | 10.94 | |
| Material Sciences Corporation | 2.1 | $2.1M | 285k | 7.21 | |
| Diodes Incorporated (DIOD) | 2.1 | $2.0M | 59k | 34.07 | |
| Helen Of Troy (HELE) | 2.1 | $2.0M | 69k | 29.40 | |
| RF Micro Devices | 2.1 | $2.0M | 310k | 6.41 | |
| Continucare Corporation | 1.9 | $1.8M | 345k | 5.35 | |
| Integrated Silicon Solution | 1.9 | $1.8M | 195k | 9.27 | |
| Black Box Corporation | 1.8 | $1.7M | 50k | 34.87 | |
| HealthSpring | 1.8 | $1.7M | 46k | 37.37 | |
| Corinthian Colleges | 1.8 | $1.7M | 380k | 4.42 | |
| Chase Corporation | 1.7 | $1.7M | 90k | 18.58 | |
| Books-A-Million | 1.7 | $1.6M | 398k | 4.13 | |
| Power-One | 1.7 | $1.6M | 187k | 8.75 | |
| Brown Shoe Company | 1.6 | $1.6M | 129k | 12.22 | |
| USA Mobility | 1.6 | $1.5M | 105k | 14.48 | |
| Dynamics Research Corporation | 1.2 | $1.2M | 72k | 16.36 | |
| Amtech Systems (ASYS) | 1.1 | $1.1M | 43k | 25.23 | |
| CPI Aerostructures (CVU) | 0.8 | $750k | 49k | 15.20 | |
| ePlus (PLUS) | 0.6 | $554k | 21k | 26.60 | |
| PC Connection (CNXN) | 0.5 | $502k | 57k | 8.86 |
