News + Filings Holdings
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WESTCHESTER CAPITAL MANAGEMENT INC
> GENZ
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2010 | GENZYME CORP | GENZ | 1,870,302 | 478,900 | 133,165,000 | 34,667,000 | $71.20 |
| 09/30/2010 | GENZYME CORP | GENZ | 1,391,402 | 1,391,402 | 98,498,000 | 98,498,000 | $70.79 |
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