>Genzyme is the largest shareholder, and genzyme has been known to make opportunistic acquisitions in the past.<
GENZ has a paltry 4% stake in GTC, fully-diluted. They are not the largest shareholder and haven’t been for a long time. Please read the materials available to you before shooting from the hip.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”