PKG's Greif Acquisition Boosts Sales, But Interest Costs Hit Q3 Net Income

TL;DR

**PKG is betting big on packaging with the Greif acquisition, but the debt load is a red flag for short-term profitability.**

AI Summary

Packaging Corporation of America (PKG) reported mixed financial results for the three and nine months ended September 30, 2025. Net sales increased by 6.0% to $2,313.4 million for the three months ended September 30, 2025, up from $2,182.4 million in the prior year, and rose 6.2% to $6,625.7 million for the nine months, compared to $6,237.2 million in 2024. However, net income decreased by 4.7% to $226.9 million for the three-month period, down from $238.1 million, primarily due to a significant increase in interest expense, net, which jumped from $9.7 million to $19.3 million. Diluted EPS also declined from $2.64 to $2.51 for the quarter. For the nine-month period, net income increased by 15.1% to $672.3 million, up from $584.0 million, with diluted EPS rising from $6.48 to $7.45. A major strategic move was the acquisition of Greif, Inc.'s containerboard business on September 2, 2025, for $1.8 billion in cash, adding two containerboard mills and eight corrugated plants, significantly expanding PKG's Packaging segment. This acquisition contributed to a substantial increase in long-term debt, which rose from $2,474.2 million at December 31, 2024, to $3,966.4 million at September 30, 2025, and a decrease in cash and cash equivalents from $685.0 million to $634.0 million over the nine-month period.

Why It Matters

This filing reveals PKG's aggressive expansion into the containerboard market with the $1.8 billion Greif acquisition, signaling a strategic move to consolidate market share and enhance operational scale. For investors, while sales are up, the significant increase in long-term debt and interest expense could pressure future earnings, making debt management a key concern. Employees of the acquired Greif facilities will be integrated into a larger, more diversified packaging giant, potentially offering new opportunities or challenges. Customers could benefit from an expanded product offering and potentially more efficient supply chains, but competitive dynamics in the packaging sector will be closely watched as PKG grows.

Risk Assessment

Risk Level: medium — The risk level is medium due to the substantial increase in long-term debt from $2,474.2 million at December 31, 2024, to $3,966.4 million at September 30, 2025, largely driven by the $1.8 billion Greif acquisition. This debt increase contributed to a significant rise in interest expense, net, from $9.7 million to $19.3 million for the three months ended September 30, 2025, impacting net income.

Analyst Insight

Investors should monitor PKG's debt repayment strategy and integration of the Greif acquisition closely. While the acquisition offers growth potential, the increased interest expense could weigh on future earnings, so evaluate the company's ability to generate sufficient cash flow to service its expanded debt obligations.

Financial Highlights

revenue

$2,313.4M

total Debt

$3,966.4M

net Income

$226.9M

eps

$2.51

cash Position

$634.0M

revenue Growth

+6.0%

Revenue Breakdown

Key Numbers

• $2,313.4M — Net sales for Q3 2025 (Increased from $2,182.4 million in Q3 2024)
• $226.9M — Net income for Q3 2025 (Decreased from $238.1 million in Q3 2024)
• $1.8B — Cash paid for Greif Acquisition (Completed on September 2, 2025)
• $3,966.4M — Long-term debt as of Sep 30, 2025 (Increased from $2,474.2 million at Dec 31, 2024)
• $19.3M — Interest expense, net for Q3 2025 (Increased from $9.7 million in Q3 2024)
• 800,000 tons — Production capacity from Greif acquisition (Added two containerboard mills)
• $672.3M — Net income for nine months ended Sep 30, 2025 (Increased from $584.0 million for the same period in 2024)
• $7.45 — Diluted EPS for nine months ended Sep 30, 2025 (Increased from $6.48 for the same period in 2024)
• $634.0M — Cash and cash equivalents as of Sep 30, 2025 (Decreased from $685.0 million at Dec 31, 2024)
• 6.0% — Net sales growth for Q3 2025 (Year-over-year increase)

Key Players & Entities

• PACKAGING CORP OF AMERICA (company) — Registrant
• Greif, Inc. (company) — Acquired containerboard business from
• SEC (regulator) — Securities and Exchange Commission
• Pactiv Corporation (company) — Acquired containerboard and corrugated packaging products business from in 1999
• Boise Cascade Company (company) — 50% owner of Louisiana Timber Procurement Company, L.L.C.
• Louisiana Timber Procurement Company, L.L.C. (company) — Variable-interest entity 50% owned by PCA
• FASB (regulator) — Financial Accounting Standards Board

FAQ

Risk Factors

• Increased Interest Expense [medium — financial]: Interest expense, net, more than doubled from $9.7 million in Q3 2024 to $19.3 million in Q3 2025, impacting net income. This increase is likely linked to the substantial rise in long-term debt.
• Increased Leverage [high — financial]: Long-term debt increased significantly from $2,474.2 million at year-end 2024 to $3,966.4 million as of September 30, 2025, primarily due to the $1.8 billion cash acquisition of Greif's containerboard business. This elevates financial risk.
• Integration of Acquired Assets [medium — operational]: The acquisition of Greif's containerboard business adds two mills and eight plants. Successful integration of these new assets and production capacity of 800,000 tons is critical for realizing expected synergies and maintaining operational efficiency.
• Market Demand Fluctuations [medium — market]: The packaging industry is subject to economic cycles and shifts in consumer demand. While net sales grew 6.0% in Q3 2025, sustained growth depends on broader economic conditions and demand for packaging products.
• Reduced Cash Position [low — financial]: Cash and cash equivalents decreased from $685.0 million at December 31, 2024, to $634.0 million at September 30, 2025, partly due to the large cash outlay for the Greif acquisition. Maintaining adequate liquidity is essential.

Industry Context

The packaging industry, particularly containerboard and corrugated products, is experiencing consolidation, as evidenced by PKG's acquisition of Greif's assets. Growth is driven by e-commerce and demand for sustainable packaging solutions, though it remains sensitive to economic cycles and input costs.

Regulatory Implications

PKG operates under environmental regulations related to manufacturing processes and emissions. The acquisition of new facilities necessitates compliance with these regulations across an expanded operational footprint. There are no immediate new regulatory risks highlighted in the provided text.

What Investors Should Do

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Key Dates

• 2025-09-02: Acquisition of Greif, Inc.'s containerboard business — Significantly expands PKG's Packaging segment with two containerboard mills and eight corrugated plants, adding 800,000 tons of production capacity.
• 2025-09-30: End of Q3 2025 — Reporting period for mixed financial results, including increased net sales but decreased net income for the quarter.
• 2024-12-31: Year-end 2024 — Baseline for comparison of debt and cash positions, showing a substantial increase in debt and decrease in cash by Q3 2025.

Glossary

Containerboard

A type of paperboard used in the manufacturing of corrugated boxes and packaging. (The acquisition of Greif's containerboard business is a major strategic move for PKG, expanding its core packaging operations.)

Diluted EPS

Earnings per share calculated by dividing net income by the average number of diluted common shares outstanding. It accounts for all dilutive potential common shares. (Diluted EPS declined to $2.51 in Q3 2025 from $2.64 in Q3 2024, reflecting the impact of higher interest expenses on profitability.)

Corrugated Plants

Facilities that manufacture corrugated fiberboard, a material used for making shipping boxes and packaging. (The acquisition added eight corrugated plants, increasing PKG's manufacturing footprint and capacity.)

Interest Expense, Net

The cost incurred by a company for borrowed funds, after accounting for any interest income. (This expense more than doubled in Q3 2025, significantly impacting net income and indicating higher borrowing costs or debt levels.)

Year-Over-Year Comparison

Compared to the prior year's comparable periods, Packaging Corporation of America (PKG) reported a 6.0% increase in net sales for Q3 2025, reaching $2,313.4 million. However, net income for the quarter decreased by 4.7% to $226.9 million, primarily driven by a near doubling of interest expense to $19.3 million. This contrasts with the nine-month period, which saw a 15.1% rise in net income. A significant increase in long-term debt, from $2,474.2 million to $3,966.4 million, reflects the recent $1.8 billion acquisition, while cash reserves saw a slight decrease.

Key Financial Figures

• $0.01 — 7,067 shares of common stock, par value $0.01 per share. Securities registered purs

Filing Documents

• pkg-20250930.htm (10-Q) — 3822KB
• pkg-ex31_1.htm (EX-31.1) — 11KB
• pkg-ex31_2.htm (EX-31.2) — 11KB
• pkg-ex32.htm (EX-32) — 12KB
• img6082952_0.jpg (GRAPHIC) — 149KB
• 0001193125-25-268514.txt ( ) — 16485KB
• pkg-20250930.xsd (EX-101.SCH) — 1473KB
• pkg-20250930_htm.xml (XML) — 4114KB

Financial Statements

Financial Statements 1 Item 2.

Management's Discussion and Analysis of Financial Condition and Results of Operations

Management's Discussion and Analysis of Financial Condition and Results of Operations 21 Item 3.

Quantitative and Qualitative Disclosures About Market Risk

Quantitative and Qualitative Disclosures About Market Risk 33 Item 4.

Controls and Procedures

Controls and Procedures 33 PART II Item 1.

Legal Proceedings

Legal Proceedings 34 Item 1A.

Risk Factors

Risk Factors 34 Item 2. Unregistered Sales of Equity Securities and Use of Proceeds 35 Item 3. Defaults Upon Senior Securities 35 Item 4. Mine Safety Disclosures 35 Item 5. Other Information 35 Item 6. Exhibits 36 All reports we file with the Securities and Exchange Commission (SEC) are available free of charge via the Electronic Data Gathering Analysis and Retrieval (EDGAR) System on the SEC website at www.sec.gov. We also provide copies of our SEC filings at no charge upon request and make electronic copies of our reports available through our website at www.packagingcorp.com as soon as reasonably practicable after filing such material with the SEC. i PART I FINANCIAL INFORMATION

FINANCI AL STATEMENTS

Item 1. FINANCI AL STATEMENTS Packaging Corporation of America Consolidated Statements of In come and Comprehensive Income (unaudited, dollars in millions, except per-share data) Three Months Ended Nine Months Ended September 30, September 30, 2025 2024 2025 2024 Statements of Income: Net sales $ 2,313.4 $ 2,182.4 $ 6,625.7 $ 6,237.2 Cost of sales ( 1,809.1 ) ( 1,677.2 ) ( 5,183.6 ) ( 4,923.8 ) Gross profit 504.3 505.2 1,442.1 1,313.4 Selling, general and administrative expenses ( 154.3 ) ( 162.0 ) ( 468.9 ) ( 463.3 ) Other expense, net ( 25.5 ) ( 16.1 ) ( 34.7 ) ( 51.0 ) Income from operations 324.5 327.1 938.5 799.1 Non-operating pension income — 1.2 — 3.4 Interest expense, net ( 19.3 ) ( 9.7 ) ( 45.2 ) ( 29.7 ) Income before taxes 305.2 318.6 893.3 772.8 Provision for income taxes ( 78.3 ) ( 80.5 ) ( 221.0 ) ( 188.8 ) Net income $ 226.9 $ 238.1 $ 672.3 $ 584.0 Net income per common share: Basic $ 2.52 $ 2.65 $ 7.48 $ 6.51 Diluted $ 2.51 $ 2.64 $ 7.45 $ 6.48 Dividends declared per common share $ 1.25 $ 1.25 $ 3.75 $ 3.75 Statements of Comprehensive Income: Net income $ 226.9 $ 238.1 $ 672.3 $ 584.0 Other comprehensive income, net of tax: Changes in unrealized gains on marketable debt securities, net of tax of $ 0.0 million, ($ 0.3 ) million, ($ 0.1 ) million, and ($ 0.3 ) million, respectively — 1.0 0.2 0.8 Amortization of pension and postretirement plans actuarial loss and prior service cost, net of tax of ($ 0.3 ) million, ($ 0.4 ) million, ($ 0.9 ) million, and ($ 1.0 ) million, respectively 1.0 1.0 2.8 3.1 Other comprehensive income 1.0 2.0 3.0 3.9 Comprehensive income $ 227.9 $ 240.1 $ 675.3 $ 587.9 See accompanying condensed notes to unaudited