Financial services company Capital One (NYSE: COF) met Wall Street’s revenue expectations in Q2 CY2026, with sales up 26% year on year to $15.85 billion. Its non-GAAP profit of $5.81 per share was 23.8% above analysts’ consensus estimates.
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Capital One (COF) Q2 CY2026 Highlights:
- Net Interest Margin: 8% vs analyst estimates of 8.1% (6.9 basis point miss)
- Revenue: $15.85 billion vs analyst estimates of $15.79 billion (26% year-on-year growth, in line)
- Efficiency Ratio: 57.1% vs analyst estimates of 52.7% (430.4 basis point miss)
- Adjusted EPS: $5.81 vs analyst estimates of $4.69 (23.8% beat)
- Tangible Book Value per Share: $105.21 vs analyst estimates of $108.32 (13.9% year-on-year growth, 2.9% miss)
- Market Capitalization: $127.4 billion
Company Overview
Starting as a credit card company in 1988 before expanding into a full-service bank, Capital One (NYSE: COF) is a financial services company that offers credit cards, auto loans, banking services, and commercial lending to consumers and businesses.
Revenue Growth
Reviewing a company’s long-term sales performance reveals insights into its quality. Any business can put up a good quarter or two, but the best consistently grow over the long haul. Over the last five years, Capital One grew its revenue at an impressive 16.3% compounded annual growth rate. Its growth beat the average financials company and shows its offerings resonate with customers.
We at StockStory place the most emphasis on long-term growth, but within financials, a half-decade historical view may miss recent interest rate changes, market returns, and industry trends. Capital One’s annualized revenue growth of 28.2% over the last two years is above its five-year trend, suggesting its demand was strong and recently accelerated. 
Note: Quarters not shown were determined to be outliers because they were impacted by outsized investment gains/losses that are not indicative of the recurring fundamentals of the business.
This quarter, Capital One’s year-on-year revenue growth of 26% was excellent, and its $15.85 billion of revenue was in line with Wall Street’s estimates.
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Tangible Book Value Per Share (TBVPS)
The balance sheet drives profitability for financial firms since earnings flow from managing diverse assets and liabilities across multiple business lines. As such, valuations for these companies concentrate on capital strength and sustainable equity accumulation potential across their varied operations.
This is why we consider tangible book value per share (TBVPS) an important metric for the sector. TBVPS represents the real net worth per share across all business segments, providing a clear measure of shareholder equity regardless of the complexity of operations. EPS can become murky due to the complexity of multiple revenue streams, acquisition impacts, or accounting flexibility across different financial services, and book value resists financial engineering manipulation.
Capital One’s TBVPS grew at a sluggish 1.6% annual clip over the last five years. However, TBVPS growth has accelerated recently, growing by 3.1% annually over the last two years from $99.00 to $105.21 per share.
Tangible Book Value Per Share (TBVPS)
Financial firms generate earnings through diverse intermediation activities, making them fundamentally balance sheet-driven enterprises. Investors focus on balance sheet quality and consistent book value compounding when evaluating these multifaceted financial institutions.
Because of this, tangible book value per share (TBVPS) emerges as the critical performance benchmark for the sector. This metric captures real, liquid net worth per share that reflects the institution’s overall financial health across all business lines. Other (and more commonly known) per-share metrics like EPS can sometimes be murky due to the complexity of multiple business lines, M&A activity, or accounting rules that vary across different financial services segments.
Capital One’s TBVPS grew at a sluggish 1.6% annual clip over the last five years. However, TBVPS growth has accelerated recently, growing by 3.1% annually over the last two years from $99.00 to $105.21 per share.
Key Takeaways from Capital One’s Q2 Results
It was good to see Capital One beat analysts’ EPS expectations this quarter. We were also excited its efficiency ratio outperformed Wall Street’s estimates by a wide margin. On the other hand, its net interest margin missed. Zooming out, we think this was a solid print. The stock traded up 1.1% to $208.48 immediately after reporting.
Indeed, Capital One had a rock-solid quarterly earnings result, but is this stock a good investment here? We think that the latest quarter is only one piece of the longer-term business quality puzzle. Quality, when combined with valuation, can help determine if the stock is a buy. We cover that in our actionable full research report which you can read here (it’s free).
