Vertiv Holdings Co (VRT) shares fell more than 9% on May 18, 2026. The downturn followed a period of significant stock price appreciation that triggered valuation concerns.
The company's second-quarter earnings per share guidance missed analyst expectations. This near-term outlook disappointed investors despite Vertiv raising its full-year financial projections.
Analyst downgrades contributed to the decline, citing risks of a slowdown from hyperscale customers. Analysts also questioned the company's optimistic margin assumptions. Reports of insider selling further pressured the stock price.