Teradyne stock slides as Nvidia cools chip rally; investors watch March Morgan Stanley conference
26 February 2026

Teradyne stock slides as Nvidia cools chip rally; investors watch March Morgan Stanley conference

New York, Feb 26, 2026, 15:27 EST — Regular session

  • Teradyne hit a new high earlier but shares slipped back during the afternoon session.
  • Chip-linked stocks dropped, with investors rethinking the AI trade following Nvidia’s results.
  • A Teradyne officer disclosed a minor planned share sale in a recent regulatory filing.

Teradyne dropped 3.25% to $331.69 Thursday afternoon, after bouncing between $344.92 at its peak and $328.76 at the session low. Volume landed near 3.7 million shares—right around typical levels, according to data.

Teradyne’s role as a momentum stand-in for semiconductor test equipment has grown more pronounced. The company’s shares can swing sharply whenever sentiment on AI demand changes, since its gear is what checks chips before they leave the factory.

The mood flipped Thursday. Nvidia’s results just didn’t clear the bar, sending U.S. indexes south. The Philadelphia Semiconductor Index slid 3.6%, dragging down tech-heavy benchmarks. “They did not hit the high end of some people’s expectations,” said Joseph Sroka, chief investment officer at NovaPoint in Atlanta. Reuters

The picture changed on Wednesday. Teradyne jumped 4.17% to finish at $342.82, notching a fresh 52-week high and pulling ahead of rivals like Keysight Technologies, Fortive and Cohu, according to MarketWatch.

Teradyne officer Mills Regan is looking to unload 788 shares, according to a Form 144 filed Wednesday, pegging the total value near $262,000. The filing cites Nov. 25, 2025, as the pre-set date for the trading plan under SEC Rule 10b5-1. Remember, Form 144 simply signals a proposed sale—it doesn’t confirm any shares have traded yet.

Analysts have scrambled to adjust their targets following the rally. Fintel’s average one-year price target jumped to $308.37, up from $242.09, Nasdaq.com reported late Wednesday.

AI-related demand has fueled the surge. Teradyne, earlier this month, projected first-quarter revenue and profit ahead of Wall Street expectations. “Strong momentum in compute driven by AI,” CEO Greg Smith said, according to Reuters. Reuters

The setup isn’t one-sided. If chipmakers start pulling back on capital expenditures, pause on production ramps, or trim test budgets, orders could take a hit—Teradyne’s stock has hardly behaved like a safe, low-volatility play.

Investors are set to tune in for management’s take on demand and margins, with upcoming appearances such as the Morgan Stanley Technology, Media & Telecom Conference on March 2 listed on Teradyne’s investor calendar.

Khadija Saeed

Khadija Saeed is a financial markets reporter at TS2.tech, specializing in stocks, technology and emerging industries. She studied economics and finance at the London School of Economics and previously worked in market research before moving into financial journalism. Her coverage focuses on the companies, innovations and economic trends influencing global investors. Follow Khadija Saeed on Google News.

AI PORTFOLIO

Top Stock Picks

Today’s highest-ranked model selections.

#1 STRONG BUY

AerCap

NYSE: AER 95 / 100
#2 BUY

Constellation Energy

NASDAQ: CEG 94 / 100
#3 BUY ON PULLBACK

Cheniere Energy

NYSE: LNG 92 / 100
#4 BUY

Walt Disney

NYSE: DIS 90 / 100
#5 ACCUMULATE

AIG

NYSE: AIG 88 / 100
View full portfolio
Editorial model selection. Not personalised advice.
MercadoLibre stock drifts after earnings hit; MELI traders focus on margins and credit costs
Previous Story

MercadoLibre stock drifts after earnings hit; MELI traders focus on margins and credit costs

Citigroup stock rises as BlackRock taps Citi for iShares ETF services on Aladdin
Next Story

Citigroup stock rises as BlackRock taps Citi for iShares ETF services on Aladdin