Why NXP Semiconductors Stock Dropped 18.5% in July

Shares of NXP Semiconductors (NASDAQ: NXPI) fell 18.5% in July 2026, according to data from S&P Global Market Intelligence. The S&P 500 (SNPINDEX: ^GSPC) market index finished the month down 0.1%, so this was not one of those months where everything went sideways and the chipmaker went along for the ride. This one was personal, or at least sector-specific. Chiefly, NXP investors didn't like the Q2 2026 earnings report.

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Two ways to read the same forecast

NXP reported Q2 results after the close on July 28. Revenue came in at $3.5 billion, up 19.5% year over year and 10% sequentially, against a consensus estimate of $3.45 billion. Adjusted earnings of $3.61 per share beat estimates by $0.11. Free cash flow was $791 million, or 22.6% of revenue. Every end market grew. Every region grew. Management used the word "record," and had earned it.

The stock promptly fell 7% the next day.

The culprit was almost certainly guidance, and specifically the width of NXP's forecast ranges. Management told investors to expect third-quarter revenue somewhere between $3.65 billion and $3.85 billion, with consensus sitting at $3.71 billion. Earnings guidance ran from $3.89 to $4.32 per share against a $4.01 estimate. Read the midpoints and it's a beat. Read the bottom of each range and it's a miss. Given the choice, Wall Street focused on the bottom.

That's not unreasonable. A company that's confident about the next 90 days usually says so with a narrower range.

July was also the worst month for semiconductors in more than a decade, as investors reconsidered how quickly AI infrastructure spending turns into profit. NXP's stock often gets lumped in with the broader semiconductor industry, rising or falling on news from memory chip makers or AI accelerator specialists. However, those panics have nothing to do with NXP's core business, which derives 58% of its revenue from the automotive sector. As a result, NXP's stock price doesn't always correlate closely with its underlying business prospects.

The long-term framing may not have helped either. Alongside the results, management laid out a roadmap to double non-GAAP earnings per share by 2030 or later, centered on software-defined vehicles, physical AI at the industrial edge, and a new data center business.

The data center piece is real and growing; communication infrastructure revenue rose 41% year over year to $452 million, and management expects the segment to clear $500 million in 2026. But "2030 or later" is a long horizon, and many investors don't have that kind of patience.

The case for staying put

The July drop wasn't entirely unfair. NXP jumped 25.6% on April 28 after its first-quarter report, its best single day in years, and kept going. July's drop essentially canceled April's market-beating jump. All things considered, the stock now trails the S&P 500 over 12 months, up 12.7% against 21.3% as of Aug. 10.

The honest caveat to NXP's potential upside: trailing 12-month revenue of $13.19 billion is roughly where NXP's sales sat two years ago. Semiconductors are cyclical, and this is a company climbing out of a trough rather than compounding through a challenging period.

NXP shares trade for just 20 times trailing earnings and 13 times forward estimates. The stock looks undervalued right now.

Anders Bylund has positions in NXP Semiconductors. The Motley Fool has positions in and recommends NXP Semiconductors. The Motley Fool has a disclosure policy.