Coverage: Q2 2026 · Information to 25 September 2026

TGB Premium Intelligence · Subscriber Edition

This report is part of TGB Premium Intelligence and is available by request to qualified institutions. It will not enter the open archive for at least twelve months.

Request access →

Published: 25 September 2026  |  Region: Europe  |  Country: Spain  |  Coverage: Q2 2026 (April–June 2026)  |  Classification: Premium Intelligence

Desk view — Spain, Q2 2026

  • Spain remains the euro area’s growth outlier. INE data show real GDP up 0.7% quarter on quarter and 2.6% year on year in Q2 2026, driven by household consumption and investment.
  • Spanish significant institutions earned the highest return on equity among the euro area countries for which the ECB publishes the figure, 16.64% in Q2 2026 (ECB data), up from 14.98% a year earlier.
  • Domestic asset quality keeps improving. The Banco de España’s doubtful-loans ratio fell to 2.54% in June 2026, its lowest since August 2008.
  • Capital is the thinnest in the euro area: a 13.52% CET1 ratio for Spanish SIs. The countercyclical buffer on Spanish exposures rises to 1.0% from 1 October 2026.
  • The largest banks reported record or near-record half-years. Santander’s attributable profit rose 31% to €8.97 billion and BBVA’s 11.1% to €6.05 billion.
Real GDP growth
2.6%
Q2 2026, y/y · INE
Return on equity (SIs)
16.64%
Q2 2026, annualised · ECB
Doubtful-loans ratio
2.54%
June 2026 · Banco de España
CET1 ratio (SIs)
13.52%
Q2 2026 · ECB
ECB deposit rate
2.25%
End-Q2 2026; 2.50% from 16 September · ECB
CCyB (Spain)
1.0%
Applies from 1 October 2026 · BdE

Executive summary

Spanish banks remain the profitability benchmark of the euro area. ECB supervisory statistics for the second quarter of 2026 show Spanish significant institutions with a return on equity of 16.64%, the highest among the euro area countries for which the ECB publishes the figure, and up from 14.98% a year earlier. Their cost-to-income ratio of 42.89% was lower than in Germany, France, Italy and the Netherlands. Real GDP grew 2.6% year on year in Q2 2026, according to INE.

The domestic balance sheet is in its best condition in almost two decades. The Banco de España reports a doubtful-loans ratio of 2.54% for the resident private sector in June 2026, the lowest since August 2008, down from 2.97% a year earlier. Doubtful loans fell €4.6 billion over the year while total credit grew €26.7 billion. The ECB’s rate rises in June and September, to 2.25% and then 2.50% on the deposit facility, support margins in a market where a large share of lending is floating-rate.

Capital and policy are the constraints. Spanish significant institutions report the lowest CET1 ratio in the euro area, at 13.52%. The Banco de España’s decision to raise the countercyclical buffer on Spanish exposures to 1.0% from 1 October 2026 adds to requirements. The tax on net interest and fee income continues to absorb a meaningful share of domestic profits: CaixaBank alone booked €304 million in the first half.