July 9 (Reuters) - M2 Group Ltd MTU.AX :
* M2 acquires majority interest in Aggregato MTU.AX
* M2 increased its interest through participation in a pro-rata rights issue, in which it invested $4.9 million
* Proceeds of the raising will be used by Aggregato to fund working capital and retire some external debt
* Source text for Eikon ID:nASX6cKmhW