Who owns Venom?

Could you clarify who exactly owns Venom, the popular Marvel Comics character? Is it Sony Pictures, who has produced multiple films featuring the character? Or does Marvel Studios, which created the character in the comics, retain some form of ownership? Additionally, are there any licensing agreements or partnerships in place that impact the ownership rights of Venom? Understanding the ownership structure of such a popular character is crucial for assessing its potential commercial value and future opportunities.