What is the relationship between Airbus Group and MBDA in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

"We see MBDA as a ... core business; we are proud to be one of its leading shareholders and want to be in the future," Airbus Group Tom Enders told analysts in a conference call.

Answer: owner_of