Packaging Corporation of America (NYSE: PKG) met Wall Street’s revenue expectations in Q3 2026, with sales up 12.5% year on year to $2.60 billion. Its non-GAAP profit of $3.04 per share was 4.3% above analysts’ consensus estimates.

Is now the time to buy PKG? Find out in our full research report (it’s free for active Edge members).

StockStory’s take

Packaging Corporation of America’s Q3 results were met with a positive market response, reflecting robust year-on-year sales growth and solid operational execution. Management attributed the strong quarter to a combination of higher sales volumes, successful price realization, and improved output at recently acquired and legacy mills. CEO Mark W. Kowlzan highlighted the contribution from the Greif acquisition and noted, “We have seen exceptional performance coming out of both Massillon and Riverville mills, and the integration has helped a lot.” The company also benefited from strategic inventory management, which allowed for efficient supply to customers despite ongoing maintenance outages.

Looking ahead, Packaging Corporation of America’s guidance is shaped by continued implementation of price increases, ongoing mill upgrades, and persistent input cost pressures. Management expects the majority of the latest $70 per ton price hike to be realized in the first quarter of next year, while also cautioning about rising costs for recycled fiber, chemicals, and energy. CFO Kent A. Pflederer stated, “We expect freight costs to increase across our business, with diesel fuel prices above third quarter levels,” and emphasized the role of operational efficiency in offsetting inflation. The company plans to maintain its focus on capital investments and integration projects to drive future productivity and profitability.

Key insights from management’s remarks

Management cited improved production reliability, effective price increases, and strategic integration of the Greif acquisition as key drivers of Q3 performance, while also navigating higher costs across several input categories.

• Greif acquisition integration: The acquired Greif mills contributed significantly to profitability, with operational upgrades and increased integration resulting in better reliability and cost performance. Management noted that synergies are running ahead of plan, now tracking toward $40–$50 million annually, above previous targets.
• Price realization momentum: The company achieved nearly full realization of its first $50 per ton price increase and about half of the second $50 increase in Q3. The recently announced $70 per ton price hike is expected to be mostly realized in Q1 next year, supporting forward margin stability.
• Volume rebound and inventory management: Sales volumes rose 18.6% year-over-year, driven by improved demand outside of weaker agricultural end markets. Strategic inventory build-up allowed the company to manage supply during maintenance outages and seasonal fluctuations.
• Operational reliability and mill upgrades: Improved reliability at both legacy and acquired mills, including the successful completion of annual maintenance at Riverville, bolstered production capacity. Upgrades at the Jackson and Counce mills are expected to further enhance output and efficiency.
• Cost inflation pressures: Management highlighted rising costs for recycled fiber, freight, energy, and chemicals, noting these trends are expected to persist into the coming quarter. Operational efficiencies and scale benefits are partially offsetting these headwinds, but the company remains vigilant about inflationary impacts.

Drivers of future performance

Packaging Corporation of America’s outlook is guided by further price realization, ongoing capital projects, and persistent input cost inflation impacting margins.

• Continued price increases: The bulk of the latest $70 per ton price hike will be realized in the first quarter, providing a tailwind to revenue and margins. Management expects further margin improvement as earlier increases flow through the business.
• Rising input costs: Higher prices for recycled fiber, energy, chemicals, and freight are expected to continue, putting pressure on operating margins. Management is relying on operational efficiency and capital discipline to mitigate these headwinds.
• Capacity expansion and integration: Ongoing investments in mill upgrades—including new winders, turbines, and expanded box plant capacity—are designed to raise total system output toward a 6 million ton annual run-rate. Integration of acquired assets and further automation are central to supporting growth initiatives and customer demand.

Catalysts in upcoming quarters

In the coming quarters, the StockStory team will be watching (1) the timing and full realization of announced price increases, (2) the impact of rising input costs on operating margins and free cash flow, and (3) progress on integration of acquired mills and completion of key capital projects. Execution on mill upgrades and the ability to offset inflationary pressures will be critical signposts for sustained performance.

Packaging Corporation of America currently trades at $245.66, up from $239.12 just before the earnings. Is there an opportunity in the stock? The answer lies in our full research report (it’s free).

High quality stocks for all market conditions

WHILE YOU’RE HERE: Top 9 Market-Beating Stocks. The best stocks don’t just beat the market once. They do it again. And again. Robust revenue growth, rising free cash flow, returns on capital that leave their competition in the dust. The market has already rewarded these businesses.

But our AI platform says the party isn’t over. Find out which 9 stocks made the cut this week — FREE. Get Our Top 9 Market-Beating Stocks for Free HERE.

Stocks that have made our list include now familiar names such as Nvidia (+1,460% between June 2020 and June 2025) as well as under-the-radar businesses like the once-small-cap company Exlservice (+271% between June 2020 and June 2025). Find your next big winner with StockStory today.