Group 1 - Santander is on track to meet its 2026 full-year profitability and revenue targets, continuing to gain customers in the first quarter [1] - The bank is targeting higher profits compared to a record €14.1 billion in 2025, with revenue growth expected in the mid-single digits in constant euros, and fee income anticipated to grow faster than net interest income [2] - For the first quarter of 2026, Santander has maintained positive trends, growing both its customer base and revenue, while costs are expected to decline in constant euros year-on-year [3]