Amcor (AMCR) has begun expanding its flexible packaging facility in Dongguan, China, adding a 7,000-square-meter manufacturing plant and automated warehouse to lift capacity, support Asia Pacific customers and embed more automated, sustainable production.

Recent activity around Amcor, including the Dongguan expansion and new partnerships on recycled and bio based materials, comes as the stock posts a 30 day share price return of 9.97% but a 1 year total shareholder return that declined 7.74%. This suggests that shorter term momentum contrasts with weaker longer term outcomes.

If this expansion has you thinking about where packaging, materials and supply chains go next, it could be a good moment to broaden your search with 18 top founder-led companies

After a near 10% move over 30 days and a share price of $42.70 sitting below both analyst targets and some intrinsic estimates, the question is where fair value for Amcor might really lie as the valuation work starts to line up the spread.

Most Popular Narrative: 11.4% Undervalued

The most followed narrative on Amcor currently anchors fair value at $48.21 versus the recent $42.70 share price, which puts the Dongguan expansion against a backdrop of what that narrative views as undervaluation built on earnings and margin assumptions.

The integration of Berry Global with Amcor is expected to yield $650 million in synergies by fiscal 2028 (with $260 million in fiscal 2026), primarily through cost reduction, procurement optimization, and operational efficiencies, which should support sustained EPS and margin expansion.

Want to see what sits behind that synergy figure and the fair value gap? The narrative leans heavily on measured revenue growth, firmer margins, and a lower future earnings multiple than today. The tension is how those moving parts combine in the valuation model.

Result: Fair Value of $48.21 (UNDERVALUED)

However, for Amcor, that fair value gap depends on synergy delivery and deleveraging, with weak consumer demand and portfolio uncertainty still capable of upsetting the script.

Another View: What Amcor's P/E Says

The DCF model points to Amcor trading below an estimated fair value, yet the P/E ratio tells a different story. At 29.1x earnings, the stock sits well above the global packaging industry on 15.3x and a fair ratio of 23.5x, which implies limited room for disappointment if execution slips.

For investors weighing that tension between discounted cash flows and a richer earnings multiple, it raises a simple question: which signal feels more reliable for Amcor right now?

Next Steps

Sitting with mixed signals on Amcor and not sure which way you lean? Take a closer look at both sides with 2 key rewards and 4 important warning signs

Looking for more investment ideas beyond Amcor?

If Amcor has sharpened your interest in what else might be worth your attention, do not stop here. Broaden your watchlist before the next move passes you by.

• Target higher quality value opportunities by scanning companies that pass the 44 high quality undervalued stocks.
• Strengthen your income stream by reviewing stocks highlighted in the 9 dividend fortresses.
• Focus on resilience first by checking companies featured in the 73 resilient stocks with low risk scores.

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.