MGC DIAGNOSTICS CORP's ticker is MGCD and the CUSIP is 552768103. A total of 22 filers reported holding MGC DIAGNOSTICS CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2013 | $145,000 | – | 11,470 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Perceptive Advisors | 316,459 | $2,652,000 | 0.26% |
| PERRITT CAPITAL MANAGEMENT INC | 70,800 | $588,000 | 0.10% |
| Hatteras Alternative Mutual Funds, LLC | 21,700 | $182,000 | 0.08% |
| Renaissance Technologies | 264,040 | $2,192,000 | 0.01% |
| Ground Swell Capital, LLC | 150 | $1,000 | 0.00% |
| Nationwide Fund Advisors | 23,302 | $195,000 | 0.00% |
| Tower Research Capital LLC (TRC) | 724 | $6,000 | 0.00% |
| MORGAN STANLEY | 12,545 | $104,000 | 0.00% |
| BlackRock Institutional Trust Company, N.A. | 119,646 | $993,000 | 0.00% |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 16,310 | $137,000 | 0.00% |