Capital One Financial (COF) Q3 2026 Earnings Call: Q&A Summary

Q: How does the company measure the return on investment for marketing dollars, particularly regarding the Discover brownout?

A: Richard Fairbank explained that the company uses horizontal economics rather than vertical accounting to measure performance, noting that marketing is the engine for their organic growth model.

Q: Can you quantify the impact of the Visa/Mastercard settlement?

A: Fairbank stated that while the settlement has a wide error bar, the company is planning for it to happen, and the impact is roughly offset by the remaining synergies from the Discover acquisition.

Q: What should investors take away from the commentary on earnings power, and should we expect returns to be maintained?

A: Fairbank stated that the earnings power coming out of the Discover integration is consistent with their initial expectations and is visible now with basic adjustments.

Q: What is driving the credit improvement in the card portfolio, and can it continue?

A: Fairbank attributed the improvement to recoveries and normalization, noting that while delinquencies were beating seasonality earlier, they are now moving in line with normal seasonality.

Q: How should we think about the direction of the efficiency ratio?

A: Fairbank noted that the efficiency ratio will reflect the realization of synergies and investment imperatives, but declined to provide specific guidance due to the mix changes and ongoing investments.

Q: Are there offsets to the interchange reduction from the settlement?

A: Fairbank indicated that the company is managing to the expected value of the settlement and does not anticipate needing to make specific tactical changes to rewards.

Q: How much of the Brex technology is Capital One integrating and adopting?

A: Fairbank praised the Brex tech stack and noted they are taking a measured approach to integration, focusing on risk management and using the acquisition to add water to grow the business.

Q: Should we expect an incremental step-up in expenses as you continue with investments?

A: Fairbank reiterated that while they will continue to lean into investments, the earnings power is already visible and they can sustain these levels while delivering strong results.

Q: What is the progress on moving Capital One credit card volumes onto the Discover Network?

A: Fairbank stated they are sloping the work and testing products to inform their strategy, rather than executing a big bang migration.

Q: How do you view the competitive landscape and lifetime value of premium card users?

A: Fairbank highlighted the company's long-term quest to win at the top of the market and noted that they see strong customer traction and growth with heavy spenders.

Q: What is the path for net interest margin in the fourth quarter?

A: Andrew Young stated that structural impacts from the Discover acquisition have largely played out, so future NIM will be driven by seasonality and business choices.

Q: Are you seeing revenue benefits from AI investments, and do you plan to quantify them?

A: Fairbank declined to quantify the benefits but emphasized that AI is central to their tech stack and long-term strategy, comparing it to the company's information-based strategy.

Q: How has the resilience of the business changed to weather the next credit cycle?

A: Fairbank highlighted their conservative capital philosophy, lower-risk business mix, and the use of real-time AI-based monitoring to enhance resilience.

Q: What is your opinion on the potential for CCCA and the impact on the business?

A: Fairbank defended the current rewards ecosystem, noting that it benefits consumers and merchants, and argued that a change would be undesirable for the economy.

Q: When will Discover return to positive loan growth?

A: Fairbank explained that the portfolio is currently contracting due to previous dial-backs, but expects loan growth to turn positive after continued contraction over the next several quarters.

Q: Is there an opportunity to continue mixing away from cash, and what are your thoughts on deposit betas?

A: Andrew Young noted that cash levels are stable and that deposit betas will likely mirror the last rising rate cycle, though each cycle is different.

Q: Does the projected earnings power include the step-ups in marketing and technology spending?

A: Fairbank reiterated that they can sustain high investment levels while delivering strong earnings power, noting that much of the investment is already in the current numbers.