Rambus Stock Drops on Weak Q1 Outlook

Semiconductor firm reports in-line Q4 earnings but disappoints with current quarter guidance

Feb. 3, 2026 at 8:39am

Got story updates? Submit your updates here. ›

Rambus, a semiconductor company based in San Jose, California, reported in-line earnings for the fourth quarter of 2025 but provided weaker-than-expected guidance for the current first quarter, causing its stock to tumble on Tuesday.

Why it matters

Rambus is a major player in the semiconductor industry, providing memory and interconnect chips for a variety of applications. Its financial performance and outlook are closely watched by investors as indicators of broader trends in the tech sector.

The details

For the fourth quarter, Rambus reported adjusted earnings of 68 cents per share, up 24% year-over-year, on sales of $190.2 million, an 18% increase. However, the company's guidance for the current first quarter fell short of analyst expectations, with projected revenue and earnings coming in below consensus estimates.

  • Rambus reported its Q4 2025 earnings on Monday, February 3, 2026.

The players

Rambus

A semiconductor firm based in San Jose, California that provides memory and interconnect chips for various applications.

Got photos? Submit your photos here. ›

The takeaway

Rambus' weaker-than-expected guidance for the current quarter highlights the volatility and uncertainty in the semiconductor industry, where even strong quarterly results can be overshadowed by concerns about near-term performance.