A group of investors, including the co-founder of advisory firm Glass Lewis & Co. Gregory Taxin, disclosed a 5.2% stake in SeaWorld Entertainment Inc.

The investor group beneficially owns 4,655,586 shares of the company's common stock, according to a Sept. 30 Schedule 13-D filing.

The group, which includes various entities and persons other than Taxin, said that it would engage in talks with Seaworld and its representatives regarding the company's business. The filing did not disclose what kind of talks the consortium wants to engage in.