Merger agreement sets new reference point for Synaptics stock

Synaptics (SYNA) is in focus after ON Semiconductor agreed to acquire the company in a stock deal valued at US$6.7b. Synaptics shareholders are set to receive 1.35 ON shares for each SYNA share.

The ON Semiconductor offer has come after a strong run in Synaptics, with the stock’s 90 day share price return of 57.19% and 1 year total shareholder return of 74.31% contrasting with weaker 5 year total shareholder returns. This suggests that momentum has been recent rather than long standing.

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The proposed ON Semiconductor deal has quickly reset expectations around Synaptics. This raises the question of how much of the recent surge reflects the underlying business versus a swing in sentiment that the agreed exchange ratio now crystallizes.

Most Popular Narrative: 7.9% Undervalued

Based on the most followed narrative, Synaptics is valued at a fair value of $129.64 using a discount rate of 11.86%, compared with a last close of $119.37. This frames the merger price against an existing valuation anchor.

The launch and initial customer traction of native Edge AI processors (Astra family, featuring Google Research collaboration and neural transformer support) targets the growing shift toward on-device processing for AI workloads, potentially establishing Synaptics as a key supplier for next-gen IoT applications and improving both revenue growth and product differentiation.

Want to see what sits behind that Astra story? The fair value hinges on specific growth, margin and earnings assumptions that go well beyond a single product cycle.

Result: Fair Value of $129.64 (UNDERVALUED)

However, Synaptics still faces execution risk around scaling Astra and Core IoT, and tougher competition or weaker pricing could challenge the margin story that analysts are backing.

Another View: SWS DCF model points to less upside

While the most followed Synaptics narrative suggests a fair value of $129.64, the SWS DCF model points to a future cash flow value of $92.43, which is below the current $119.37 share price. That gap highlights a simple question for you: are growth assumptions or cash flow timing more persuasive?

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Synaptics for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 45 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

With mixed views on Synaptics emerging from this merger and valuation debate, it makes sense to move quickly and weigh the data yourself, including the 3 key rewards and 1 important warning sign

Looking for more investment ideas beyond Synaptics?

If Synaptics has sharpened your interest in where capital could work harder next, do not stop here. Broaden your watchlist with a few targeted ideas.

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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.