Valuation is based on a normalized EV/EBITDA multiple of 13x applied to 2026E EBITDA of $3.23B (reflecting sector averages for high-quality aerospace suppliers with secular growth and strong cash flow visibility), less net debt, and adjusted for recent buybacks (share count: 407M). Howmet’s spares-…
Howmet Aerospace (HWM) Q2 2026: Spares Revenue Jumps 37%, Driving Margin Expansion and CapEx Surge
Howmet Aerospace’s second quarter showcased robust demand across commercial aerospace, defense, and gas turbines, with spares revenue surging and margin expansion outpacing top-line growth. Management is doubling down on capacity, technology, and M&A integration to capture future demand, especially as spares and gas turbines reshape the revenue mix. With capital intensity rising and strategic bets in play, investors should weigh both the upside from secular tailwinds and the risks of overextension as the cycle matures.
Summary
- Spares Mix Shift: Spares now comprise a record share of revenue, fueling margin gains and cash flow strength.
- CapEx Commitment: Elevated capital spending signals confidence in multi-year demand across aerospace and gas turbines.
- M&A Integration Focus: CAM synergy realization and incremental buybacks set the tone for disciplined capital deployment ahead.
Business Overview
Howmet Aerospace is a leading supplier of advanced engineered solutions for aerospace and industrial markets, generating revenue through four primary segments: Engine Products, Fastening Systems, Engineered Structures, and Forged Wheels. The company’s business model centers on supplying critical components—such as turbine blades, fasteners, and wheels—to commercial and defense aerospace, gas turbine, and transportation customers, with revenue driven by both original equipment and aftermarket spares.
Performance Analysis
Howmet delivered its strongest quarterly growth since early 2023, with total revenue up 24% year-over-year and organic growth at 21%. Commercial aerospace led the charge, growing 28% with robust demand for both new builds and spares, while defense aerospace and gas turbines posted double-digit gains. Notably, spares revenue surged 37% to $560 million, now representing 22% of total revenue—a structural shift that boosts margins and cash conversion.
EBITDA growth outpaced revenue, climbing 39% and driving a 340 basis point margin expansion to 32.1%, even as the CAM acquisition created a modest headwind. Free cash flow reached $479 million for the quarter, enabling $300 million in share repurchases and a 17% dividend increase. Segment performance was broad-based: Engine Products and Fastening Systems both grew over 30%, while Forged Wheels offset volume declines with higher aluminum pass-through, and Engineered Structures maintained profitability post-divestiture.
- Spares Revenue Mix Shift: Spares now comprise 22% of total revenue, up sharply, supporting higher incremental margins and recurring cash flow.
- Gas Turbine Acceleration: Gas turbine revenue jumped 38%, driven by data center power demand and new product applications, signaling secular tailwinds.
- CAM Acquisition Impact: CAM integration created a short-term margin headwind but is expected to drive synergy realization and margin uplift from 2027 onward.
The company’s ability to convert growth into cash and margin expansion is a defining feature of the quarter, with capital discipline and operational leverage on display.
Executive Commentary
"Headline revenues were up 24% year over year, with strong incremental margins of 46%, and that was after some impact from the CAM acquisition. Excluding all the M&A activity this year, organic growth was very healthy at 21% for the quarter and 20% for the first half."
John Plant, Executive Chairman and CEO
"EBITDA continued to outpace revenue growth up 39%, the strongest growth in EBITDA since the third quarter of 2021. EBITDA margin increased 340 basis points to 32.1% despite a modest headwind from the CAM acquisition."
Patrick Winterlich, EVP and CFO
Strategic Positioning
1. Spares and Aftermarket Expansion
The shift toward a higher share of spares revenue is structurally raising margins and cash flow visibility. Spares demand is strong across commercial and defense aerospace as well as gas turbines, with management highlighting robust aftermarket pull and rising utilization (e.g., F-35, legacy fighters, and missile programs).
2. Capacity and Technology Investment
Howmet is aggressively investing in new capacity and advanced technology, particularly for turbine blades and coatings. Multiple new plants and expansions in Japan, Europe, and Virginia are underway, with CapEx now expected to exceed $500 million in 2026 and step higher in 2027. Advanced coating and blade technology (multi-chemistry, directionally solidified, and single crystal) are positioned as differentiators for future growth.
3. M&A Integration and Synergy Realization
The CAM fastener acquisition is being integrated with a focus on IT modernization, operational harmonization, and supply chain optimization. Management expects the bulk of synergy capture and margin uplift to materialize in 2027, with incremental improvements visible in the second half of 2026.
4. Capital Allocation Discipline
Management is balancing growth investment with shareholder returns, raising the dividend by 17% and executing $600 million in buybacks year-to-date. A strong balance sheet, low net leverage, and robust free cash flow conversion (90% target) provide flexibility for additional buybacks and bolt-on M&A in 2027.
5. Demand Visibility and Backlog Strength
Aircraft and gas turbine backlogs are expanding, with commercial aerospace and data center-driven turbine demand providing multi-year growth visibility. Management notes that order books and customer dialogue support a healthy ramp into 2027 and beyond, while also flagging the need to monitor for order sustainability and supply chain bottlenecks.
Key Considerations
This quarter’s results highlight Howmet’s ability to capture secular demand while maintaining operational discipline. The company’s transformation toward a more spares-heavy, technology-led model is reshaping its margin and cash flow profile, but also raises questions about capital intensity and execution risk as investments accelerate.
Key Considerations:
- Spares-Driven Margin Expansion: The rising share of high-margin spares revenue is structurally improving profitability and cash generation, but creates exposure to potential aftermarket cyclicality.
- CapEx Escalation: Management’s willingness to exceed $500 million in annual CapEx—and signal further increases for 2027—underscores confidence in demand but raises the bar for future returns.
- CAM Integration Timeline: Synergy realization from the CAM acquisition is back-weighted, with 2027 as the inflection point for margin uplift and EPS contribution.
- Order Backlog and Supply Chain: Expanding aircraft and turbine backlogs support multi-year growth, but execution depends on both internal capacity and broader supply chain resilience.
Risks
Howmet’s elevated capital spending and backlog-driven growth expose it to risks if order patterns shift or macro conditions deteriorate. Integration of recent acquisitions, particularly CAM, could underdeliver if synergy capture slips or operational complexity rises. Supply chain bottlenecks, customer rate volatility, and potential cyclicality in spares demand are material watchpoints, as are any delays in technology adoption or project execution.
Forward Outlook
For Q3 2026, Howmet guided to:
- Revenue of $2.75 billion, plus or minus $10 million
- EBITDA of $830 million, plus or minus $5 million
- Earnings per share of $1.35, plus or minus a penny
For full-year 2026, management raised guidance:
- Revenue of $10.05 billion, plus or minus $50 million
- EBITDA of $3.23 billion, plus or minus $20 million
- Earnings per share of $5.27, plus or minus $0.04
- Free cash flow of $1.9 billion, plus or minus $50 million
Management emphasized:
- Growing confidence in commercial aerospace and gas turbine demand, with order books expanding and backlogs rising
- Expectations for further revenue and earnings growth into 2027, with a first look at 2027 guidance coming in November
Takeaways
Howmet’s Q2 results signal a business firing on multiple cylinders, but with rising capital intensity and execution complexity as the cycle matures.
- Spares and Gas Turbines Reframe the Model: The mix shift to spares and secular gas turbine demand is enhancing margins and cash flow, but will require ongoing investment and operational agility.
- Integration and CapEx Execution Will Define 2027: CAM synergy capture and the ability to scale new capacity on time and on budget are critical for sustaining value creation.
- Future Watchpoints: Investors should monitor backlog conversion, supply chain resilience, and the pace of technology adoption as Howmet enters a higher-stakes investment cycle.
Conclusion
Howmet Aerospace is capitalizing on robust end-market demand and a favorable mix shift, but is entering a phase where disciplined execution on integration, capital deployment, and technology investment will be decisive for sustaining outperformance.
Industry Read-Through
Howmet’s results offer a clear signal of strengthening demand in both aerospace and industrial gas turbines, with spares and aftermarket revenue becoming a larger, more profitable share of the sector’s revenue base. The company’s willingness to commit significant new capital and pursue advanced technology investments suggests that supply chain constraints and capacity bottlenecks may define the next phase of the cycle for aerospace and energy infrastructure suppliers. Peers with exposure to spares and high-value engineered content stand to benefit, but must also navigate the risks of overbuilding and integration complexity as the cycle matures.