Post Holdings Inc Delivers Strong Q1 Results, Increases Guidance and Continues Aggressive Share Repurchases

Post Holdings Inc reported strong Q1 2026 adjusted EBITDA, significantly increased guidance due to a Foodservice normalized run rate update, and continued aggressive share repurchases. The Foodservice segment showed volume growth, particularly in value-added eggs. However, the cereal category returned to a historical low single-digit decline, and the company faces challenges in ramping up RTD shakes production efficiency.