JANA Partners is perceived as one of Pershing Square's biggest rivals. JANA Partners's headquarters is in New York, New York, and was founded in 2001. JANA Partners operates in the Investment Banking and Securities industry. JANA Partners generates 291% of Pershing Square's revenue.
SAC Capital Private Limited has been one of Pershing Square's top competitors. SAC Capital Private Limited is a Private company that was founded in 2004 in Singapore, Central Singapore. SAC Capital Private Limited operates in the Investment Banking and Securities industry. Compared to Pershing Square, SAC Capital Private Limited has 944 more employees.