Research · Sep 3, 2026
[AXP] American Express Thesis 2026: Millennial Acquisition + Platinum Refresh Test Premium Card Compounding
American Express FY2025 revenue net of interest expense ~$67.5B (+9-10%) with adj. EPS ~$14.10 supported by 9-12% revenue growth + buybacks reducing share count ~2-3%/year. Cardmember Billed Business reached ~$1.6T. Millennial/Gen Z capture ~60-70% of US Platinum/Gold net new acquisitions — successful demographic strategy. Closed-loop network economics support premium discount rate ~2.4% vs Visa/Mastercard 1.8-2.2%. FY2026 thesis: 2025 Platinum refresh cycle (expanded benefits + higher annual fees) drives renewal retention + net new acquisition; Billed Business sustained 7-9% growth; millennial/Gen Z continued capture; capital return acceleration; key risks: Chase Sapphire Reserve / Capital One Venture X / Citi AAdvantage Executive premium card competition, recession compresses affluent consumer spending, credit normalization toward 3-3.5% charge-off range.