Shares of Cognex spiraled lower for a second straight session, falling 7.3% to $49.19 on November 5 after already plunging 8.69% on November 4, when the machine-vision specialist reported third-quarter results. The stock broke below its 200-day moving average of $57.96 , erasing roughly $1.6 billion in market value in 48 hours. The message from Wall Street: even a good quarter isn't good enough when a stock trades at a premium.

  • Record Revenue Wasn't Enough to Clear a High Bar. Cognex posted record quarterly revenue of $313 million, up 13% year over year — or 19% excluding a one-time partnership benefit from Q3 2025. But that $313.4 million fell short of the $319.6 million consensus by about 1.9% . Non-GAAP EPS of $0.53 effectively matched the $0.5279 estimate. For a stock that traded at a price-to-earnings ratio north of 51 , "in line" reads like a miss.

  • Raised Guidance Couldn't Override Seasonal Optics. Cognex increased its full-year 2026 revenue guidance to $1,143–$1,163 million, up from the prior $1,130–$1,150 million range, and guided Q4 revenue to $270–$290 million.

The Q4 midpoint of $280 million topped analysts' $272.2 million consensus by nearly 3%. Yet Q4's midpoint represents a roughly 11% sequential drop from Q3's $313 million — a step-down that may have spooked growth-focused investors even though it reflects normal seasonality.

  • Margins Are the Bright Spot the Market Is Ignoring. Adjusted EBITDA margin hit 35.5%, expanding over 1,000 basis points year over year — the ninth consecutive quarter of margin improvement.

Free cash flow reached $104 million, up 21% year over year , and the balance sheet holds $755 million in cash with no debt. That financial cushion funded the announced acquisition of a 3D-sensing business to deepen Cognex's push into AI-powered robotics.

  • Analyst Targets Suggest the Selloff May Be Overdone. The consensus analyst rating stands at "Moderate Buy" with an average price target of $75.57 — more than 50% above the current price. The move looks more like positioning and momentum pressure around a quarter that met but didn't exceed expectations , rather than a signal the underlying business deteriorated. But with industrial-sector sentiment fragile, shareholders face a test of patience: the fundamental story keeps improving while the stock keeps getting repriced lower.