Avantor (AVTR) raised its 2026 outlook after second quarter results tied to its Revival program, which has supported earlier growth in VWR and stronger Bioscience & Medtech Products orders despite ongoing margin pressure.

Avantor's recent Revival update has landed against a sharp swing in sentiment, with a 90 day share price return of 58.47% and a 30 day share price return of 23.30%, even though the 3 year total shareholder return declined 34.36% and the 5 year total shareholder return declined 63.67%.

Compare Avantor's revival story with other stocks showing sharp sentiment swings and stronger fundamentals using our hand picked 20 high quality undiscovered gems.

After Avantor's sharp move, the stock now trades almost level with the average analyst target, yet still below one intrinsic value estimate. Is the recent Revival optimism already in the price, or is there more room to close that gap?

Most Popular Narrative: 40% Undervalued

Avantor's most followed narrative sets a fair value of $14.56 per share, compared with the last close at $14.50. The gap is small, but the valuation work behind it assumes meaningfully higher earnings power than today.

Avantor's multi-year cost transformation initiative, targeting $400 million in run-rate savings by 2027, coupled with operational efficiency measures and digital infrastructure upgrades, is likely to drive significant margin expansion and enhance free cash flow in coming years, offsetting current competitive pricing pressures.

Want to see why this narrative still calls Avantor undervalued? It leans on a sharp profit recovery, steady revenue progress, and a future earnings multiple below many peers. Curious which specific margin path and growth profile underpin that fair value and how they stack up against the recent share price move? The full story joins those assumptions into one detailed earnings and valuation roadmap.

Result: Fair Value of $14.56 (UNDERVALUED)

However, Avantor's revival story still faces pressure from aggressive pricing tactics that can squeeze margins and from elevated leverage that can restrict flexibility if conditions turn against the turnaround.

Next Steps

With sentiment on Avantor clearly mixed, now is a useful moment to look at the numbers yourself and stress test the Revival story. To weigh both the concerns and the potential upside in one place, review the 3 key rewards and 1 important warning sign.

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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.