MGC DIAGNOSTICS CORP - 552768103
Detailed investor-level table based on 13F positions.
Early Q2 2014 data: only 6 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 254,485 | 2,899 | 0.01% | 0.01% | 1 | +12,773 | 5.28% | Q1 2014 | May 14, 2014 |
| PERCEPTIVE ADVISORS LLC | History | Added to | 206,957 | 2,310 | 0.24% | 0.27% | 2 | +27,338 | 15.22% | Q1 2014 | May 15, 2014 |
| BlackRock Institutional Trust Company, N.A. | History | Added to | 119,246 | 1,358 | 0.0% | 0.0% | 3 | +10,269 | 9.42% | Q1 2014 | May 02, 2014 |
| CADENCE CAPITAL MANAGEMENT LLC | History | Added to | 111,431 | 1,269 | 0.05% | 0.02% | 4 | +63,161 | 130.85% | Q1 2014 | Apr 28, 2014 |
| PERRITT CAPITAL MANAGEMENT INC | History | Added to | 76,550 | 872 | 0.14% | 0.15% | 5 | +6,300 | 8.97% | Q1 2014 | May 15, 2014 |
| Penbrook Management LLC | History | No change | 58,549 | 741 | 0.7% | 0.72% | 6 | 0 | 0.0% | Q1 2014 | May 07, 2014 |
| VANGUARD GROUP INC | History | Added to | 57,084 | 637 | 0.0% | 0.0% | 7 | +3,500 | 6.53% | Q1 2014 | May 13, 2014 |
| OBERWEIS ASSET MANAGEMENT INC/ | History | Reduced | 51,800 | 590 | 0.12% | 0.33% | 8 | -55,101 | -51.54% | Q1 2014 | May 15, 2014 |
| Hatteras Alternative Mutual Funds, LLC | History | Added to | 21,700 | 242 | 0.12% | 0.15% | 9 | +600 | 2.84% | Q1 2014 | May 09, 2014 |
| BRIDGEWAY CAPITAL MANAGEMENT INC | History | No change | 18,200 | 207 | 0.01% | 0.01% | 10 | 0 | 0.0% | Q1 2014 | May 15, 2014 |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | History | No change | 16,310 | 175 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q1 2014 | Apr 18, 2014 |
| Nationwide Fund Advisors | History | New | 12,202 | 136 | 0.0% | — | 12 | +12,202 | New | Q1 2014 | May 09, 2014 |
| MORGAN STANLEY | History | Reduced | 11,170 | 127 | 0.0% | 0.0% | 13 | -11,684 | -51.12% | Q1 2014 | May 13, 2014 |
| Bank of New York Mellon Corp | History | No change | 10,938 | 125 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q1 2014 | May 14, 2014 |
| UBS AG | History | Reduced | 10,370 | 118 | 0.0% | 0.0% | 15 | -2,283 | -18.04% | Q1 2014 | May 16, 2014 |
| ROYAL BANK OF CANADA | History | Added to | 4,510 | 51 | 0.0% | 0.0% | 16 | +1,510 | 50.33% | Q1 2014 | May 15, 2014 |
| DIMENSIONAL FUND ADVISORS LP | History | No change | 2,992 | 33 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q1 2014 | May 14, 2014 |
| DEUTSCHE BANK AG\ | History | Reduced | 2,549 | 29 | 0.0% | 0.0% | 18 | -1,138 | -30.87% | Q1 2014 | May 15, 2014 |
| SPRINGBOK CAPITAL MANAGEMENT, LLC | History | New | 2,000 | 23 | 0.0% | — | 19 | +2,000 | New | Q1 2014 | May 15, 2014 |
| Tower Research Capital LLC | History | Added to | 227 | 3 | 0.0% | 0.0% | 20 | +35 | 18.23% | Q1 2014 | May 02, 2014 |
| GLOBEFLEX CAPITAL L P | History | No change | 171 | 1 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q1 2014 | Apr 23, 2014 |
| PERKINS CAPITAL MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.35% | — | -41,000 | -100.0% | Q4 2013 | Feb 12, 2014 |
| ALGERT COLDIRON INVESTORS LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -11,470 | -100.0% | Q4 2013 | Feb 10, 2014 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -26 | -100.0% | Q4 2013 | Feb 27, 2014 |
| Creative Planning | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2014 | Apr 11, 2014 |