CUSIP: 56117j100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| BERKSHIRE ASSET MANAGEMENT LLC/PA | 31,650 | $893 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Legato Capital Management LLC | 62,771 | 8,760 | -54,011 (-86.0%) |