El Pollo Loco NASDAQ: LOCO reported first-quarter 2026 results that management said reflected continued momentum from its ongoing brand transformation, highlighted by same-store sales growth and margin expansion alongside increased marketing and operational initiatives. Get El Pollo Loco alerts:Sign UpFirst-quarter sales and margin performance Chief Executive Officer Liz Williams said the company was “proud of our first quarter results,” citing system-wide same-store sales growth of 5.8% and restaurant-level margin expansion of 320 basis points year-over-year.









