Who owns grupo?

Could you please clarify who exactly owns Grupo? Is it a publicly traded company with shareholders, or is it privately held by a select group of individuals? Are there any major stakeholders or investors that have a significant influence on the company's operations and decision-making processes? Additionally, is there any information available on the ownership structure and the history of Grupo's ownership? Understanding the ownership of Grupo is crucial in assessing its financial stability, strategic direction, and potential for growth.