• In late June 2026, Flex Ltd. was removed from the Russell 2500 Index and Russell 2500 Value Benchmark, shortly after announcing the sale of its Sheldahl business to Chase Corporation and confirming its upcoming addition to the S&P 500 Index.
• Taken together, the index reshuffling and portfolio streamlining highlight how Flex is repositioning itself toward higher-margin activities while entering a larger, more closely watched benchmark.
• We’ll now examine how Flex’s S&P 500 inclusion reshapes its investment narrative, particularly around index-driven ownership and portfolio focus.

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Flex Investment Narrative Recap

To own Flex, you need to believe its shift toward higher margin AI power and data center solutions can offset thin margins and customer concentration risk. The recent move into the S&P 500 and exit from small cap Russell indexes does not materially change the near term catalyst, which is execution on AI infrastructure demand, nor the key risk, which remains potential insourcing or pullbacks from large hyperscaler customers.

The most relevant announcement here is Flex’s inclusion in the S&P 500 and related index changes, which could increase index-driven ownership and liquidity just as the company leans harder into AI power, automation, and regional manufacturing. That visibility may amplify both upside and downside if Flex underperforms expectations on margins or loses share in power and cooling as large customers reassess their external manufacturing needs.

Yet behind the S&P 500 “upgrade,” there is a concentration risk investors should be aware of that could...

Flex's narrative projects $49.7 billion revenue and $3.3 billion earnings by 2029. This requires 21.2% yearly revenue growth and a $2.4 billion earnings increase from $880.0 million.

Uncover how Flex's forecasts yield a $160.40 fair value, a 16% upside to its current price.

Exploring Other Perspectives

Some of the lowest estimate analysts paint a much tougher picture, even before this news, assuming revenue of about US$49.6 billion and earnings of roughly US$3.3 billion by 2029, which contrasts sharply with the more optimistic AI power narrative and shows how much opinions can differ if index changes or customer behavior start to challenge Flex’s current positioning.

Explore 5 other fair value estimates on Flex - why the stock might be worth as much as 46% more than the current price!

Decide For Yourself

Don't just follow the ticker - dig into the data and build a conviction that's truly your own.

• A great starting point for your Flex research is our analysis highlighting 3 key rewards and 2 important warning signs that could impact your investment decision.
• Our free Flex research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate Flex's overall financial health at a glance.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.