Is Keysight Technologies Stock Outperforming the S&P 500?

Is Keysight Technologies Stock Outperforming the S&P 500?

Wed, September 16, 2026 at 2:16 PM GMT+3 2 min read

• KEYS +2.93%
• ^GSPC +1.14%

Santa Rosa, California-based Keysight Technologies, Inc. (KEYS) provides electronic design and test solutions to commercial communications, networking, aerospace, defense and government, automotive, energy, semiconductor, electronic, and education industries. Valued at $53.6 billion by market cap, the company offers electronic measurement services using wireless, modular, and software solutions.

Companies worth $10 billion or more are generally described as "large-cap stocks," and KEYS perfectly fits that description, with its market cap exceeding this mark, underscoring its size, influence, and dominance within the scientific & technical instruments industry. KEYS' competitive strength lies in its financial robustness, which funds R&D, product innovation, and strategic M&A while expanding portfolio, customers, and market reach. Its ability to integrate acquisitions and stay ahead of technology shifts reinforces its competitive edge and growth execution.

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Despite its notable strength, KEYS slipped 16.4% from its 52-week high of $374.96, achieved on Jun. 22. Over the past three months, KEYS stock has declined 12.2%, underperforming the S&P 500 Index's ($SPX) marginal gains during the same time frame.

Shares of KEYS rose 54.2% on a YTD basis and climbed 82.4% over the past 52 weeks, notably outperforming SPX's YTD gains of 10.8% and 14.7% returns over the last year.

To confirm the bullish trend, KEYS has been trading above its 200-day moving average over the past year, with minor fluctuations. However, the stock is trading below its 50-day moving average since late June, with some fluctuations.

KEYS outperformed on broad-based demand for AI infrastructure, next-gen semis, and defense modernization, with wireline outpacing wireless for the first time on AI data center scaling. In addition, growth was driven by silicon and interconnect validation, early 6G and AI-RAN wins, double-digit growth in aero and defense, and record results in Electronic Industrial Solutions on semi capacity expansion, while software and services grew double-digits. Moreover, management raised guidance on sustained AI/6G cycles and innovation momentum.

On Aug. 18, KEYS shares fell 5.6% after reporting its Q3 results. Its adjusted EPS of $3.07 beat Wall Street expectations of $2.46. The company's revenue stood at $1.9 billion. For Q4, KEYS expects its adjusted EPS to range from $3.34 to $3.40, and revenue in the range of $1.9 billion to $2 billion.

In the competitive arena of scientific & technical instruments, Teledyne Technologies Incorporated (TDY) has lagged behind the stock, with a 17.2% uptick on a YTD basis and 7.5% gains over the past 52 weeks.

Wall Street analysts are bullish on KEYS' prospects. The stock has a consensus "Strong Buy" rating from the 12 analysts covering it, and the mean price target of $418.42 suggests a notable potential upside of 33.5% from current price levels.

On the date of publication, Neha Panjwani did not have (either directly or indirectly) positions in any of the securities mentioned in this article. All information and data in this article is solely for informational purposes. This article was originally published on Barchart.com