m-u-t AG (DB:M7U) acquired remaining 25.04% stake in Avantes Holding B.V. on November 17, 2017. Following the deal, m-u-t AG holds 100% stake in Avantes Holding. m-u-t AG (DB:M7U) completed the acquisition of remaining 25.04% stake in Avantes Holding B.V. on November 17, 2017.