Mastercard, Amazon, and Costco Deliver Strong Quarterly Results

Three mega-cap firms reported robust quarterly earnings, driven by network effects, cloud infrastructure demand, and membership loyalty, while facing distinct capital and regulatory risks.
Mastercard, Amazon, and Costco have reported strong quarterly performance, each leveraging distinct structural advantages to drive revenue and earnings growth. According to data highlighted by GN stocks/nasdaq, these companies continue to expand margins and reinvest cash flow into core operations, maintaining a pattern of consistent financial delivery despite varying macroeconomic pressures.
The most recent results show that Mastercard’s payment network, Amazon’s cloud infrastructure, and Costco’s membership model are generating significant cash flow. While each business faces specific forward-looking risks ranging from regulatory scrutiny to high capital expenditure, their current financial metrics indicate sustained operational efficiency and market share gains.
Mastercard Expands Network Revenue
Mastercard reported adjusted earnings per share of $5.04 for the second quarter of fiscal 2026, exceeding analyst expectations of $4.77. Net revenue increased 14.1% year-over-year to $9.28 billion, with adjusted operating margins expanding to 61.1%. Value-added services revenue grew 18% on a currency-neutral basis, reflecting strong adoption of data-driven products. The company also repurchased $4.90 billion in stock during the quarter, signaling confidence in its cash generation capabilities.
Looking ahead, Mastercard is focusing on agentic commerce through its Agent Pay platform and the acquisition of BVNK to enhance stablecoin infrastructure. However, the company faces ongoing risks from interchange regulation and U.S. merchant litigation. The stock currently trades at a forward price-to-earnings ratio of 25, reflecting expectations for continued execution in these new growth areas.
Amazon Cloud Growth Accelerates
Amazon posted second-quarter fiscal 2026 revenue of $200.61 billion, up 19.6% from the prior year. Operating income rose 43.2% to $27.46 billion, driven largely by the cloud division. AWS revenue grew 37% to $42.23 billion, marking the fastest growth rate in 18 quarters. The cloud segment achieved a 39.4% operating margin, while AI and custom chip businesses each surpassed $25 billion in annualized run rates.
Despite strong top-line growth, Amazon’s capital intensity is rising. Cash capital expenditures reached $53.1 billion in the quarter, causing trailing twelve-month free cash flow to turn negative at $7.6 billion. Management expects AWS to become a trillion-dollar business, but the heavy investment in power, cooling, and networking infrastructure is currently pressuring near-term cash flow. Shares have declined 5.87% over the past month, trading at a 24x forward multiple.
Costco Sustains Membership Loyalty
Costco reported third-quarter fiscal 2026 revenue of $70.53 billion, an 11.6% increase year-over-year. Net income rose 15.2% to $2.19 billion, with earnings per share of $4.93. Membership fees contributed $1.37 billion to revenue, up 10.7%. The worldwide membership renewal rate held steady at 89.7%, while U.S. and Canada renewals improved to 92.2%. Executive members grew 9.6% to 41.2 million, accounting for 75% of net sales.
Digital engagement metrics show significant strength, with digitally enabled comparable sales growing 21.5% and site and app traffic climbing 37%. The company maintains its pricing philosophy of being the first to lower prices and the last to raise them, a strategy that continues to drive high retention rates. This disciplined approach to membership economics remains a key differentiator in the retail sector.






