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    Minerals Technologies (MTX) Could Be 32% Undervalued As Q4 2026 Guidance Lands

    Simply Wall St·11/09/2026 13:27:51
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    Minerals Technologies (MTX) has drawn fresh attention after issuing fourth quarter 2026 guidance alongside its latest earnings update, giving investors new numbers to work with on sales, profitability, and earnings per share.

    The new guidance comes after a choppy few months for Minerals Technologies, with the share price down 16.5% over the past 90 days and 4.9% over the last week. Over a longer horizon, the 1-year total shareholder return is 9.4% and the 3-year total shareholder return is 4.7%, which highlights the contrast between recent weakness and a still positive longer-term outcome.

    Scan how Minerals Technologies compares with a curated group of materials-focused plays showing resilient fundamentals and potential mispricing in the 40 high quality undervalued stocks.

    Minerals Technologies now sits at an awkward crossroads. One camp sees a beaten up materials stock with fresh guidance and a wide gap to analyst targets. The other sees a business with recent share price weakness that is deserved. Which side do the current valuation signals lean toward?

    Most Popular Narrative: 32% Undervalued

    The analyst consensus Narrative on Simply Wall St presents a fair value of $91.25 for Minerals Technologies compared to a last close of $61.63. This frames the current share price as meaningfully below that narrative estimate and sets up a very optimistic profitability path if it plays out.

    Capacity and demand build for sustainability-linked products such as Rafinol bleaching earth for edible oil and renewable fuels, where production has reached target levels and sustainable aviation fuel customers are contributing to a strong order book, which can add to revenue growth and support segment profitability.

    PFAS remediation solutions like FLUORO-SORB, already installed in about 10 municipal drinking water plants and specified in roughly 10 more, together with growing pilot activity in multiple regions, can expand Minerals Technologies’ addressable market and support higher environmental product revenue and operating income.

    See why 5 investors see Minerals Technologies as 32% undervalued.

    Result: Fair Value of $91.25 (UNDERVALUED)

    Still, the Minerals Technologies story can change quickly if paper related volumes weaken further or if talc litigation costs climb beyond existing reserves.

    Find out about the key risks to this Minerals Technologies narrative.

    Next Steps

    Optimistic or cautious on Minerals Technologies, the quickest way to sharpen your view is to pull apart the underlying drivers yourself. To see the upside case investors are watching, take a closer look at the 3 key rewards.

    Looking for more investment ideas beyond Minerals Technologies?

    If Minerals Technologies has sharpened your thinking, broaden your watchlist now with a few focused stock ideas built directly from Simply Wall St screeners.