Who owns VRTX?

Could you please clarify who exactly owns VRTX? Is it a publicly traded company with shareholders, or is it privately held by a select group of individuals or entities? If it's publicly traded, could you provide some insight into its ownership structure and the major shareholders? Additionally, are there any regulatory bodies or governing authorities that oversee the ownership and management of VRTX? Understanding the ownership structure of VRTX is crucial for investors and stakeholders to make informed decisions.