Amcor plc's stock surged 8.89% during intraday trading on Wednesday, following the release of its fiscal third-quarter financial results which showed robust growth driven by its transformative acquisition of Berry Global.

The packaging company reported net sales of $5.91 billion for the quarter ended March 31, representing a 77% year-over-year increase that was largely attributed to the Berry Global acquisition completed in April 2025. Adjusted earnings per share of $0.96 exceeded the prior year's $0.90, while revenue significantly surpassed analyst expectations of approximately $5.69 billion. The company highlighted acquisition synergies of $77 million, reaching the upper end of expectations.

Despite revising its full-year adjusted earnings guidance downward to a range of $3.98 to $4.03 per share, citing mitigating efforts linked to the Middle East conflict, investors focused on the strong top-line performance and successful integration of Berry's operations. CEO Peter Konieczny noted the company's "global scale, diversified portfolio, and strong customer and supplier partnerships position us well" in a challenging market environment.