AerCap Holdings N.V. (AER) traded down about 3% to roughly $137 as the market continued to reposition after the company’s late-April earnings update and guidance reset. The decline appears to reflect profit-taking and expectation-setting after a strong results headline, rather than a single fresh negative company-specific headline this morning. (aercap.com)

AerCap recently reported record first-quarter 2026 results and raised its full-year 2026 adjusted EPS guidance to $14.50, while also announcing a new $1.0 billion share repurchase program and maintaining a $0.40 quarterly dividend. In the days after the release, investors have been parsing whether the higher guide is sufficiently conservative (or not) relative to prior Street expectations, even as the buyback adds a clear technical support lever over time. (aercap.com)

AER entered the print with momentum, and aircraft lessors can trade heavily on forward assumptions around airline health, funding costs, and aircraft/engine values—so shares can fade if the market views guidance as already priced in. Some investors also use the immediate post-earnings window to reduce exposure, especially when the headline items (record quarter and buyback) are already widely circulated. (marketbeat.com)

Key near-term tells include the pace of repurchases under the new $1.0B authorization, any updates on aircraft/engine demand and lease yields, and whether airline industry conditions shift enough to change credit or remarketing assumptions. Traders will also watch for follow-through from analysts’ updated targets and rating notes after the guidance change. (aercap.com)