Core Insights - Openbank by Santander celebrates its first anniversary in the U.S. market, highlighting strong growth and customer adoption in a competitive banking environment [1] - The bank launched with a high-yield savings account offering an interest rate ten times higher than the national average, as per FDIC data [1] - Openbank has achieved over $6 billion in deposits within its first year of operation [1] Company Performance - Openbank was launched in October 2024, marking its entry into the U.S. banking sector [1] - The bank's innovative approach and competitive interest rates have contributed to its rapid growth and customer base expansion [1] - The current deposit level of over $6 billion indicates significant market acceptance and trust from consumers [1]

Core Insights - Santander reported a record attributable profit of €10.3 billion for the first nine months of 2025, marking an 11% increase year-over-year, driven by sustained customer growth and digital transformation efforts [2] - The bank's long-term profitability strategy focuses on streamlining its technology stack and enhancing digital relationships with its 178 million customers, which is a 7 million increase from the previous year [2] - The integration of Santander Consumer Finance and Openbank in Europe aims to simplify operations, reduce costs, and enhance product offerings, strengthening the bank's position in key markets like Germany [3] Digital Transformation - Santander's CEO emphasized the importance of simplification, automation, and technological capabilities, which are exceeding expectations for the end of 2025 [2] - Openbank, Santander's digital banking unit, has successfully attracted $6.75 billion in deposits and 162,000 new customers in the U.S., which is its fourth largest market [2] - The bank is transforming its retail operations to become a digital-first bank, combining advanced technology with the expertise of its teams [2] Payments Division Performance - Santander's payments division, PagoNxt, is performing well, with an EBITDA margin that has already surpassed the 2025 Investor Day target, reaching 32% [4] - The bank's U.S. business holds a significant share of the auto finance sector, which has faced scrutiny due to recent bankruptcies in the industry [5] - Santander's exposure to the auto finance sector includes a $77 million loan to First Brands, although this exposure is not considered material for the bank [6]

Core Insights - Santander reported a record attributable profit of €10.3 billion for the first nine months of 2025, marking an 11% increase year-over-year, driven by sustained customer growth and digital transformation efforts [2] - The bank's long-term profitability strategy focuses on streamlining its technology stack and enhancing digital relationships with its 178 million customers, which is a 7 million increase from the previous year [2] - The integration of Santander Consumer Finance and Openbank in Europe aims to simplify operations, reduce costs, and enhance product offerings, strengthening the bank's position in key markets like Germany [3] Digital Transformation - Santander's CEO emphasized the importance of simplification, automation, and technological capabilities, which are exceeding expectations for the end of 2025 [2] - Openbank, Santander's digital banking unit, has successfully attracted $6.75 billion in deposits and 162,000 new customers in the U.S., which is its fourth largest market [2] - The bank is transforming its retail operations to become a digital-first bank, combining advanced technology with the expertise of its teams [2] Payments Division Performance - Santander's payments division, PagoNxt, is performing well, with an EBITDA margin that has already surpassed the 2025 Investor Day target, reaching 32% [4] - The bank's U.S. business holds a significant share of the auto finance sector, which has faced scrutiny due to recent bankruptcies in the industry [5] - Santander's exposure to the auto finance sector includes a $77 million loan to First Brands, although this exposure is not considered material for the bank [6]

Core Insights - The article discusses the expertise of Labutes IR, a fund manager and analyst with over 18 years of experience in the financial sector, particularly in portfolio management [1]. Group 1 - Labutes IR specializes in the financial sector and has extensive experience in various types of institutions on the buy side [1]. - The focus is on portfolio management, indicating a strong background in managing investments effectively [1].

Core Insights - Banco Santander (SAN) reported strong financial performance in Q3 2025, with an EPS of $0.256, exceeding estimates of $0.25, and an 8% increase in net profit year-over-year [2][6] - The company's revenue reached approximately $17.8 billion, surpassing the expected $15.3 billion, driven by growth in net interest income and net fee and commission income [3][6] Financial Metrics - SAN's P/E ratio is approximately 9.63, indicating market valuation of its earnings [4] - The price-to-sales ratio stands at about 1.87, reflecting the company's market value relative to its sales [4] - The enterprise value to sales ratio is around 3.86, suggesting how the company's total value compares to its sales [4] - The enterprise value to operating cash flow ratio is approximately 6.86, providing insight into SAN's valuation against its cash flow from operations [5] - The earnings yield is about 10.38%, indicating the return on investment [5] - The debt-to-equity ratio is notably high at approximately 3.10, indicating significant financial leverage [5] - The current ratio is around 0.33, which may suggest potential liquidity concerns [5]

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2025 Commission File Number: 001-12518 Banco Santander, S.A. (Exact name of registrant as specified in its charter) Ciudad Grupo Santander 28660 Boadilla del Monte (Madrid) Spain (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20 ...

Core Insights - Santander anticipates achieving its higher profit targets by 2025, driven by lending growth in the U.S. and efficiency improvements, despite challenges in Brazil [1] Financial Performance - Underlying net profit in the U.S. increased by 64%, attributed to higher lending income from lower funding costs and increased fees from corporate and investment banking [2] - Net profit in Brazil decreased by 5.9% due to currency depreciation, while Argentina saw a 26% decline in net profit, primarily due to risks associated with the peso [2] - In Spain, underlying net profit fell by 10%, despite a 1.7% increase in lending income, largely due to a drop in gains on financial transactions [3] - The UK market experienced a 15% rise in net profit, aided by lower provisions, although full results were not published pending regulatory clarity [4] Revenue and Efficiency - Santander reported a 4% increase in fees and a 1% rise in revenues, positioning the bank to meet its full-year return-on-tangible-equity (ROTE) target of 16.5% and revenue target of approximately 62 billion euros [5] - The efficiency ratio improved slightly to 41.1% from 41.2%, reflecting the bank's shift towards a more digital and integrated model [6] - Net interest income fell by 1% year-on-year to 11.1 billion euros, slightly below analyst expectations [6]

Financial Data and Key Metrics Changes - The quarterly profit reached a record €3.5 billion, marking the best nine-month period ever, with a customer base increase of 7 million year on year to 178 million [4][5] - Return on Invested Capital (ROIC) increased by 70 basis points to 16.1%, with a capital ratio at an all-time high of 13.1% [4][20] - Earnings per share rose by 16%, supported by solid profit generation and fewer shares due to buybacks, leading to a 15% increase in TNF plus cash dividend per share [20][34] Business Line Data and Key Metrics Changes - Net Interest Income (NII) increased by 2%, with fees reaching a new record, up 8%, driven by significant customer growth [6][7] - Consumer business saw NII growth of 6% year on year, while retail NII, excluding Argentina, grew by 1% [9][11] - Corporate and Investment Banking (CIB) reported a profit increase of 10% year on year, with revenue in global markets rising by 27% [15][16] Market Data and Key Metrics Changes - Payments revenue surged by 19%, with both PagoNext and cards delivering double-digit growth in NII and fees [24][19] - Wealth management revenue rose by 13%, supported by record assets under management [24] - The consumer segment showed strong performance, benefiting from lower rates and a focus on profitability [14][24] Company Strategy and Development Direction - The company is on track to meet its 2023-2025 strategic plan, with a focus on profitability and disciplined capital allocation [5][34] - The transformation strategy aims to simplify operations and enhance customer experience, with a significant rollout of global platforms [10][12] - The integration of Santander Consumer Finance and Openbank in Europe is expected to reduce costs and improve product offerings [12] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in achieving 2025 targets despite a challenging environment, citing strong business dynamics and disciplined capital allocation [34][35] - The outlook for 2026 is promising, with expectations of improved credit quality and stable cost of risk [41][66] - The company anticipates a stable NII outlook in Brazil as interest rates are expected to decrease, positively impacting margins [66][67] Other Important Information - The company plans to distribute at least €10 billion to shareholders through share buybacks for 2025-2026, subject to regulatory approvals [5][20] - The CET1 capital ratio is expected to increase further in Q4, with regulatory headwinds being less than initially anticipated [49][50] Q&A Session Summary Question: What are the main drivers for achieving the ROIC target of 16.5%? - Management expects strong performance in Q4 driven by seasonality, higher fees, and execution of the transformation strategy [38][39] Question: How should we think about credit quality in Brazil? - Management noted a small improvement in credit quality, with stable provisions and expectations for a better macro environment [43][45] Question: What is the outlook for capital and regulatory headwinds? - Regulatory charges are expected to be lower than anticipated, with capital generation projected to increase in Q4 [49][50] Question: Can you provide an update on NII in Spain? - NII in Spain improved, with expectations for continued growth in Q4 and a positive outlook for 2026 [53][54] Question: What is the status of litigation provisions? - Management does not expect the net impact of litigation provisions to be material for the group [63][64] Question: What is the NII outlook in Brazil? - Management expects stable NII in Brazil with improved margins as interest rates decrease [66][67]

Financial Data and Key Metrics Changes - Quarterly profit reached a record EUR 3.5 billion, marking the best nine-month period ever, with a customer base increase of EUR 7 million year-on-year to EUR 178 million [4][5] - Return on Invested Capital (ROIC) increased by 70 basis points to 16.1%, with a strong capital ratio of 13.1% [4][5][20] - Earnings per share rose by 16%, supported by solid profit generation and share buybacks, leading to a 15% increase in TNF plus cash dividend per share [20][21] Business Line Data and Key Metrics Changes - Net Interest Income (NII) grew by 2%, while fees reached a new record, increasing by 8% [6][7] - Consumer business NII increased by 6% year-on-year, with retail NII growing by 1% excluding Argentina [9][11] - Payments revenue surged by 19%, with double-digit growth in both PagoNxt and cards [24][19] Market Data and Key Metrics Changes - CIB (Corporate and Investment Banking) revenue rose by 6% year-on-year, driven by global markets and growth initiatives in the U.S. [24][16] - Wealth management revenue increased by 13%, supported by record assets under management [24][18] - Retail revenue grew even in a less favorable interest rate environment, aided by active margin management [24][11] Company Strategy and Development Direction - The company is on track to meet its 2023/2025 strategic plan targets, with a focus on profitability and disciplined capital allocation [5][34] - The transformation strategy aims to simplify operations and enhance customer experience, with a significant emphasis on digitalization [10][12] - The integration of Santander Consumer Finance and Openbank in Europe is expected to reduce costs and improve product offerings [12] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in achieving 2025 targets despite a challenging environment, citing strong business dynamics and revenue growth [34][35] - The outlook for 2026 is promising, with expectations of continued improvement in ROIC and profitability [39][41] - Credit quality is improving, with a stable cost of risk and a low NPL ratio of 2.92% [30][31] Other Important Information - The company plans to distribute at least EUR 10 billion to shareholders through share buybacks for 2025/2026, subject to regulatory approvals [5][20] - The CET1 capital ratio is expected to increase further in Q4, with regulatory headwinds being lower than initially anticipated [50] Q&A Session Summary Question: What are the main drivers for achieving the ROIC target of 16.5%? - Management expects strong performance in Q4 driven by seasonality, higher fees, and execution of the transformation strategy [38] Question: How should we think about credit quality in Brazil? - Credit quality is improving, with a stable cost of risk and a reduction in loan loss provisions [43][45] Question: Can you provide an update on capital and regulatory headwinds? - Regulatory charges are expected to be lower than anticipated, with capital generation projected to increase in Q4 [49][50] Question: What is the outlook for NII in Spain? - NII in Spain has improved, with expectations for continued growth in Q4 and a positive outlook for 2026 [53][54] Question: What is the status of litigation provisions? - The impact of litigation provisions is not expected to be material for the group, with ongoing reviews of the U.K. Motor Finance situation [63][64] Question: How does the company view NII outlook in Brazil? - The company anticipates stable NII in Brazil as interest rates are expected to come down, improving margins [65][66]

Financial Data and Key Metrics Changes - The quarterly profit reached a record €3.5 billion, marking the best nine-month period ever for the company [3] - Return on Invested Capital (ROIC) increased by 70 basis points to 16.1% [3] - The capital ratio ended the quarter at an all-time high of 13.1% [3][30] - Earnings per share rose by 16%, supported by solid profit generation and fewer shares due to buybacks [19] Business Line Data and Key Metrics Changes - Revenue grew by 4% in euros, with Net Interest Income (NII) increasing by 2% and fees rising by 8% [5] - Corporate and Investment Banking (CIB) revenue rose by 6%, driven by global markets and growth initiatives in the U.S. [23] - Wealth management revenue increased by 13%, supported by record assets under management [23] - Payments revenue surged by 19%, with both PagoNext and cards delivering double-digit growth [23][18] Market Data and Key Metrics Changes - The company added 7 million new customers year on year, bringing the total to 178 million [3] - Customer activity and diversification continued to drive revenue growth, particularly in fee-driven businesses [7] - The cost of risk improved year on year, reflecting robust credit quality trends [5][28] Company Strategy and Development Direction - The company is on track to meet its 2023-2025 strategic plan targets, focusing on profitability and disciplined capital allocation [4] - The transformation strategy aims to simplify operations and enhance customer experience, with a focus on digitalization [9][11] - The integration of Santander Consumer Finance and Openbank in Europe is expected to reduce costs and improve product offerings [11] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in achieving 2025 targets despite a more challenging environment than initially anticipated [32] - The outlook for 2026 is promising, with expectations of improved credit quality and stable cost of risk [40][42] - The company anticipates a stable cost of risk in Brazil, supported by resilient labor markets [42][64] Other Important Information - The company plans to distribute at least €10 billion to shareholders through share buybacks for 2025-2026, subject to regulatory approvals [4][19] - The efficiency ratio improved to 41.3%, the best reported in over 15 years [28] Q&A Session Summary Question: ROIC target for the year of 16.5% - Management expects strong performance in Q4 driven by seasonality, higher fees, and execution of One Transformation [37] Question: Credit quality in Brazil - Provisions have decreased, and management expects stable cost of risk due to improved credit quality [41][43] Question: Capital guidance and regulatory headwinds - Regulatory charges are expected to be lower than initially anticipated, with a CET1 ratio projected to increase further in Q4 [48][49] Question: NII outlook in Spain - NII in Spain improved, with expectations for continued growth in Q4 and 2026 [51][52] Question: Litigation provisions - The impact of litigation provisions is not expected to be material for the group [60][62] Question: NII outlook in Brazil - Management expects stable NII with improved margins as interest rates decline [64][65]