AIR (AIR) Q2 2026: Parts Supply Soars 29% as Two-Way Distribution Model Drives Share Gains

AIR’s Q2 showcased breakout strength in its high-growth parts supply business, with 29% segment growth and accelerating market share gains from its two-way exclusive OEM distribution model. Strategic M&A and disciplined integration are reshaping the margin and capacity profile, while operational leverage and digital partnerships position AIR for sustained aftermarket leadership. Management’s guidance signals confidence in continued double-digit organic growth as integration of recent acquisitions ramps.

Summary

  • Parts Distribution Outpaces Market: Two-way exclusive contracts fueled above-market organic growth, reinforcing AIR’s competitive edge.
  • Margin Expansion Amid Integration: Acquisitions and operational efficiency are driving margin gains, with near-term dilution expected before further improvement.
  • Capacity and Digital Ecosystem Build: Facility expansions and software partnerships are broadening AIR’s platform for future growth.

Performance Analysis

AIR delivered 16% total sales growth in Q2, with the parts supply segment as the clear engine—rising 29% year over year and accounting for nearly half of total revenue. Organic growth in new parts distribution reached 32%, underpinned by volume gains across both existing and new exclusive OEM contracts. Notably, this growth was balanced evenly between commercial and government customers, highlighting AIR’s diversified demand base.

Margin performance was robust, with adjusted EBITDA up 23% and operating margin expanding by 100 basis points to 10.2%. Parts supply margin improvement reflected operating leverage and disciplined cost control as scale increased. The repair and engineering segment, while growing sales 7%, saw margin pressure from acquisition integration and one-time costs, but management reiterated a path to margin normalization and expansion as synergies are realized. Integrated solutions also delivered strong margin gains, driven by favorable contract mix and milestone achievements in government programs.

  • Parts Supply Volume Drives Growth: Management confirmed that volume, not pricing, was the primary growth lever, with healthy same-store sales and ramping new contracts.
  • Repair and Engineering Margin Dip Temporary: Integration of HACO Americas and one-time costs weighed on segment margins, but leadership expects a return to low double digits post-integration.
  • Balance Sheet Flexibility Restored: Net leverage fell to 2.49x, within target, preserving strategic flexibility for further M&A and organic investment.

With 71% of sales from commercial customers and 29% from government, AIR’s balanced exposure and operational discipline underpin both growth and resilience as the business scales.

Executive Commentary

"Our two-way exclusive distribution model resonates with OEMs and is helping to drive continued market share gains. This model allows us to develop deeper relationships with our OEM partners, become technically proficient in their products, and help them take market share."

John Holmes, Chairman, President, and CEO

"Our focus on improving operating efficiencies, strong performance in our parts supply segment, and government programs were key drivers of the improved margins. The combination of sales growth and margin expansion resulted in a year-over-year adjusted diluted EPS increase of 31%."

Sarah, [Role not specified in transcript]

Strategic Positioning

1. Two-Way Exclusive Distribution Model

AIR’s differentiated two-way exclusive distribution model, where both AIR and OEM partners commit to exclusivity, is a core moat. This approach not only deepens technical proficiency and trust with OEMs, but also ensures contract renewals (100% renewal rate) and supports sustained above-market growth. The model’s success is evident in new and renewed deals with Collins Aerospace and Arquin Industries, and is a critical driver of AIR’s market share gains in parts supply.

2. M&A Integration and Portfolio Expansion

Strategic acquisitions of ADI and HACO Americas are reshaping AIR’s revenue mix and margin profile. ADI, an electronic components distributor, moves AIR up the supply chain and expands its addressable market, while HACO Americas adds 40% more heavy maintenance capacity. The integration playbook—revenue optimization, cost reduction, and footprint rationalization—aims to transition acquired sites to AIR’s higher-margin operating model, though near-term dilution is expected during integration. The upcoming ART acquisition will further diversify AIR’s engineering and modification capabilities, positioning it for growth in the aircraft reconfiguration market.

3. Digital and Software-Enabled Offerings

The TRAX software suite, including eMRO and eMobility apps, continues to expand its footprint, with recent wins at Thai Airways and ongoing implementation at Delta. The new partnership with AeroExchange deepens AIR’s digital supply chain integration, making it easier for customers to source parts and repairs. These software-driven solutions create proprietary channels and recurring revenue streams, reinforcing AIR’s aftermarket platform.

4. Capacity Expansion and Operational Efficiency

Facility expansions in Oklahoma City and Miami, set to add $60 million in annual revenue, are on track for calendar 2026. The closure of the high-cost Indianapolis site and transfer of work to lower-cost HACO facilities will lower fixed costs and improve labor availability. These moves, combined with ongoing process improvements and paperless hangar initiatives, are designed to unlock further operating leverage as volume scales.

Key Considerations

AIR’s Q2 was marked by effective execution on multiple fronts: organic growth, disciplined M&A, and digital enablement. The company’s ability to scale while maintaining cost discipline and customer intimacy is a differentiator in the aviation aftermarket.

Key Considerations:

  • Distribution Model as a Growth Engine: The two-way exclusive approach is driving both renewal rates and share gains, underpinning sustained double-digit organic growth in parts supply.
  • Integration Risk and Margin Trajectory: While HACO Americas and ADI add scale and capability, integration is expected to be margin dilutive for several quarters before turning accretive as cost and process synergies materialize.
  • Balanced Commercial and Government Exposure: Even split in parts supply growth between commercial and defense provides demand stability and cushions cyclicality.
  • Digital Ecosystem as a Differentiator: Software-enabled offerings (TRAX, AeroExchange) are creating sticky customer relationships and new revenue streams beyond traditional parts and repair.

Risks

Integration complexity, particularly at HACO Americas, poses execution risk and may result in near-term margin volatility. Heavy maintenance expansion brings exposure to labor availability and cost pressures, especially during site closures and transitions. Airline customer inventory strategies or macro shocks could impact parts demand, though management reports no current signs of destocking. Continued reliance on OEM relationships and contract renewals remains a structural dependency for sustained growth.

Forward Outlook

For Q3, AIR guided to:

  • 20% to 22% total sales growth, including recent acquisitions
  • 8% to 11% organic sales growth (excluding divestitures and acquisitions)
  • Adjusted operating margin of 9.8% to 10.1%

For full-year 2026, management expects:

  • Total sales growth approaching 17%
  • Organic sales growth approaching 11%

Management emphasized that near-term margin dilution from HACO integration will be offset by longer-term gains as cost and process improvements take hold. Capacity expansions will contribute more meaningfully in FY27, while digital and software initiatives are expected to drive incremental growth and customer stickiness.

  • HACO integration headwinds to margins through Q4, then improvement
  • Facility expansions to drive revenue and margin tailwind in FY27

Takeaways

AIR’s Q2 crystallized its multi-pronged growth strategy—leveraging a unique distribution model, disciplined M&A, and digital innovation to drive both top-line and margin expansion. The company’s ability to translate scale into operating leverage and to cross-sell across its platform positions it for continued outperformance as integration and capacity initiatives mature.

  • Distribution Model Delivers: Two-way exclusivity and OEM alignment are unlocking sustained, above-market growth and high renewal rates, providing visibility and defensibility.
  • Margin Expansion Path Remains Intact: Short-term dilution from integration is expected, but cost takeout, footprint rationalization, and digital leverage should drive margins higher over the next 12 to 18 months.
  • Watch for Execution on Integration and Digital Upsell: The pace of synergy capture and customer adoption of digital offerings (TRAX, AeroExchange) are key forward catalysts and risk mitigators.

Conclusion

AIR’s Q2 demonstrated the power of its differentiated distribution model and the disciplined execution of its growth and integration playbook. As recent acquisitions are absorbed and capacity comes online, AIR is positioned to extend its aftermarket leadership and deliver continued double-digit organic growth, with margin expansion to follow as integration matures.

Industry Read-Through

AIR’s performance and strategy signal a structural shift in the aviation aftermarket, where scale, exclusive OEM relationships, and digital enablement are increasingly critical for sustained growth and margin expansion. The success of the two-way exclusive model will pressure traditional distributors to differentiate or consolidate. Heavy maintenance capacity additions and footprint rationalization highlight the premium placed on operational efficiency and labor availability. Digital supply chain integration (TRAX, AeroExchange) points to rising customer expectations for seamless, software-driven procurement and repair, a trend likely to accelerate across the MRO and parts distribution landscape. Competitors lacking these capabilities or scale may face margin compression and share loss as the cycle progresses.