3 Stocks That Have Compounded Wealth for Decades. History Suggests the Next Decade Will Not Be Different
Mastercard (MA), Amazon (AMZN), and Costco (COST) have shown significant long-term growth. Mastercard reported Q2 adjusted EPS of $5.04 and 14.1% revenue growth. Amazon saw Q2 revenue of $200.61B and AWS growth of 37%. Costco achieved Q3 revenue of $70.53B and a 92% U.S. membership renewal rate. Each company faces specific risks, including regulation, capital intensity, and valuation concerns.
How this was made

The 30-second read
Why it matters
Fresh earnings data for MA, AMZN, and COST provide new quantitative inputs for traders, potentially influencing short‑term price action.
Market read
Earnings releases from three mega‑caps can drive sector momentum and affect market breadth.
What to watch
Amazon's negative free cash flow and rising capex may pressure margins.
Background
The article reviews three large‑cap companies that have delivered strong compounded returns over the past decade and presents their latest quarterly earnings.
Ticker impact
Q2 FY2026 adjusted EPS $5.04 beat expectations and revenue rose 14.1% YoY.
Potential modest price rise on earnings momentum.
Strong top‑line growth, beat, and sizable buyback indicate continued strength.
Q2 FY2026 revenue $200.61B (+19.6% YoY) and AWS grew 37% to $42.23B.
Limited near‑term move; watch for capex‑related pressure.
Revenue beat but cash flow turned negative, creating mixed signals.
Q3 FY2026 revenue $70.53B (+11.6% YoY) with EPS $4.93 and strong membership renewal.
Likely modest upside as earnings exceed expectations.
Consistent earnings beat and membership strength reinforce valuation.
Market effects
Strong results highlight resilience in payments, e‑commerce, and retail sectors.
U.S. large‑cap earnings boost overall market confidence.
Positive earnings from three global leaders may lift related international peers.
Counterpoint
High valuations (PE 46x for Costco) could limit upside despite earnings beat.
Key entities
- companyMastercard
Payment network reporting Q2 FY2026 earnings beat.
- companyAmazon
E‑commerce and cloud giant reporting Q2 FY2026 revenue growth.
- companyCostco
Warehouse retailer reporting Q3 FY2026 earnings beat.


