ATI Inc. 10-K Filing Summary
Business Context and Reporting Period
Company: ATI Inc.
Filing Type: Form 10-K (Annual Report)
Reporting Period: Fiscal year ended December 28, 2025 (52 weeks)
Business Overview: ATI is a global manufacturer of specialty materials and complex components, primarily serving the aerospace & defense (68% of sales), specialty energy, medical, electronics, and industrial markets. The company operates through two segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S).
Key Financial Metrics
| Metric (in millions, except per share) | Fiscal 2025 | Fiscal 2024 |
|---|---|---|
| Sales | $4,587.4 | $4,362.1 |
| Gross Profit | $1,007.0 | $898.2 |
| Gross Margin | 22.0% | 20.6% |
| Operating Income | $640.9 | $608.9 |
| Net Income (ATI) | $404.3 | $367.8 |
| Diluted EPS | $2.85 | $2.55 |
| Adjusted EBITDA | $859.3 | $729.1 |
| Adjusted EBITDA Margin | 18.7% | 16.7% |
| Operating Cash Flow | $614.3 | $407.2 |
| Total Debt | $1,749.4 | $1,895.3 |
| Cash & Equivalents | $416.7 | $721.2 |
| Net Debt to Adjusted EBITDA | 1.56x | 1.63x |
Material Changes vs. Prior Period
- Revenue Growth: Sales increased 5% to $4.6 billion, driven by a 14% increase in aerospace & defense sales (commercial jet engines and defense applications). This growth was partially offset by declines in medical, specialty energy, and certain industrial markets.
- Profitability Expansion: Gross margin improved by 140 basis points to 22.0%, and Adjusted EBITDA margin expanded by 200 basis points to 18.7%, attributed to favorable sales mix, pricing, and higher volumes.
- Segment Performance:
- HPMC: Sales up 7% to $2.4 billion; Segment EBITDA up 25% to $575.8 million (23.6% margin).
- AA&S: Sales up 3% to $2.1 billion; Segment EBITDA up 9% to $349.0 million (16.3% margin).
- Debt Reduction: Total debt decreased by approximately $146 million, primarily due to the repayment of $150 million in debentures in Q4 2025 and the prior-year redemption of convertible notes.
- Share Repurchases: The company repurchased 6.4 million shares for $470 million in fiscal 2025.
Guidance, Outlook, Risks, and Unusual Items
Outlook & Backlog:
- Backlog of confirmed orders was $3.7 billion at year-end, with approximately 70% expected to be filled in fiscal 2026.
- Management expects continued growth in aerospace & defense markets, particularly for commercial jet engines and defense products.
- Capital expenditures for 2025 were $280.6 million, focused on capacity expansion for aerospace & defense.
Unusual Items & Adjustments:
- Special Items: Fiscal 2025 included $70 million of net pre-tax charges, including $25.8 million in start-up/transaction costs, $17.1 million in transformation costs, and $7.8 million in losses on the sale of receivables.
- Tax Credits: Recognized a $7.2 million benefit from previously deferred employee retention tax credits.
- Asset Sales: Recorded a net loss of $2.9 million on asset sales (offsetting a $0.8 million gain on a non-core business sale with a $3.7 million loss on European operations).
Key Risks:
- Cyclicality: Significant exposure to the cyclical commercial aerospace industry and general industrial markets.
- Raw Materials: Volatility in prices and availability of critical inputs (nickel, titanium, cobalt) and potential supply chain disruptions from geopolitical instability.
- Legal Proceedings: Two consolidated lawsuits regarding the 2023 pension plan annuity purchase; a magistrate judge recommended dismissal for lack of standing, but the matter remains pending.
- Environmental: Reserves of $15 million for remediation; potential exposure could exceed reserves by up to $16 million.
Investor Verification Checklist
- Backlog Conversion: Verify the rate at which the $3.7 billion backlog converts to revenue in 2026, specifically the 70% fill rate assumption.
- Raw Material Hedging: Review the effectiveness of nickel and titanium hedging strategies given the volatility in commodity prices and the company's exposure to foreign sources.
- Legal Resolution: Monitor the final disposition of the consolidated pension plan lawsuits to assess potential liability.
- Working Capital Intensity: Track Managed Working Capital as a percentage of sales (32.5% in 2025 vs. 30.9% in 2024) to ensure inventory builds do not strain liquidity.
- Debt Maturities: Confirm liquidity coverage for the $350 million Senior Notes maturing in Q4 2027.