Keysight (KEYS) Stock Drops As Margins And AI Orders Hit Records

Keysight Technologies stock just took a hit, with the share price falling about 6% on the day, yet the headline from the earnings tape is margin power, not weakness. Orders and revenue set fresh records, but what really matters for sentiment is how much profit the company pulled from that demand.

For an electronic test and measurement specialist that lives on complex, high value systems, the spotlight lands squarely on the sharp expansion in operating margin and the strong free cash flow print. The market reaction suggests anxiety. The income statement paints a very different picture.

Is Keysight Technologies now mispriced after a 6% drop, or are investors simply paying up for fast improving earnings and margins? Find out where the current P/E, cash flow and growth trade off land in our valuation analysis for Keysight Technologies

Q3 2026 Earnings Summary

• Revenue (Q3 2026 vs Q3 2025): US$1,846 million vs. US$1,352 million (up 36%)
• Net Income (Excl. Extra Items, Q3 2026 vs Q3 2025): US$397 million vs. US$191 million (up 108%)
• Basic EPS (Q3 2026 vs Q3 2025): US$2.32 vs. US$1.11 (up 109%)
• Operating Margin (Q3 2026 vs Q3 2025): 33.2% vs. 25.0% (up 820 basis points)

Prefer clean charts instead of another wall of financial tables and earnings snippets? See Keysight Technologies’ valuation picture laid out in a simple visual dashboard in our company report for Keysight Technologies.

Evaluating Keysight’s AI and Margin Upside Story

The bullish story around Keysight Technologies is that AI data centers, next generation Ethernet and a richer software mix can support faster growth with structurally higher margins. Q3 results hit several of the key milestones that thesis relies on. Communications Solutions Group revenue reached US$1.345b with Commercial Communications at US$1.006b, and wireline test related to AI infrastructure grew faster than wireless and is described as constrained by supply, not demand. That is direct evidence that AI and high speed Ethernet projects are turning into large system orders rather than remaining pipeline talk.

The margin leg of the thesis also shows concrete progress. Gross margin sits at 69% and operating margin at 33.2%, helped by higher value solutions. Software and services are now roughly 33% of revenue with annual recurring revenue at 24%, which supports the claim that Keysight is steadily shifting toward more recurring, higher margin workflows.

Compare Keysight Technologies’ margin progress with what institutional analysts are pricing in today. See the consensus price target analysis for Keysight Technologies

Keysight Bear Case: Customer Concentration And Air Pockets

The loudest bearish claim on Keysight Technologies is that AI test demand is too concentrated in a handful of hyperscalers and chipmakers, so any pause in orders could quickly expose overearnings. Q3 does not show that air pocket. Orders grew 56% to US$2.091b, with wireline AI test described as constrained by supply rather than demand and Communications Solutions Group orders rising for a ninth straight quarter.

Bears also worry that faster Ethernet and photonics cycles will force heavy reinvestment and compress operating margin. In this case, the results run against that concern. Gross margin is 69% and operating margin is 33.2%, above management’s long-term 31% to 32% target, while integration synergies are tracking ahead of plan. The clearest miss for the bearish narrative is margin erosion. The more credible risk after a 6% share price drop is that this tempo of AI and defense orders proves hard to repeat.

After a 6% share price drop following strong margins, it is fair to ask whether this AI and defense order pace is sustainable or if current profitability masks fragile order concentration and reinvestment risk. Review the full risk analysis for Keysight Technologies which shows 1 important warning sign

Take Control Of Your Next Move

If Keysight Technologies’ margin strength and AI test demand have your attention after this 6% share price drop, register free with Simply Wall St and add it to a Watchlist to track price against fair value and watch for a more attractive entry. Once you own stocks like Keysight Technologies, use the Portfolio Command Center to cut through noise and focus on the most important changes to your holdings. For longer term conviction, compare your view with thousands of investors inside the Community and see how sentiment shifts around key events. By spotting hidden catalysts and risks early, you give yourself a better chance to stay ahead of the market.

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