MGC DIAGNOSTICS CORP's ticker is MGCD and the CUSIP is 552768103. A total of 23 filers reported holding MGC DIAGNOSTICS CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Penbrook Management LLC | 58,549 | $741,000 | 0.72% |
| PERKINS CAPITAL MANAGEMENT INC | 41,000 | $519,000 | 0.35% |
| OBERWEIS ASSET MANAGEMENT INC/ | 106,901 | $1,353,000 | 0.33% |
| Perceptive Advisors | 179,619 | $2,274,000 | 0.27% |
| Hatteras Alternative Mutual Funds, LLC | 21,100 | $267,000 | 0.15% |
| PERRITT CAPITAL MANAGEMENT INC | 70,250 | $889,000 | 0.15% |
| ALGERT GLOBAL LLC | 11,470 | $145,000 | 0.04% |
| CADENCE CAPITAL MANAGEMENT LLC | 48,270 | $611,000 | 0.02% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 18,200 | $230,000 | 0.01% |
| Renaissance Technologies | 241,712 | $3,060,000 | 0.01% |