CUSIP: 98311a105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| NORTH STAR ASSET MANAGEMENT INC | 236,624 | $17,879 |
| Ancora Advisors LLC | 169,977 | $12,843 |
| CORBYN INVESTMENT MANAGEMENT INC/MD | 23,532 | $1,778 |
| Pettee Investors, Inc. | 7,408 | $560 |
| Total (4 institutions) | 437,541 | $33,061 |