AAR Corp (AIR) Q2 2026 earnings review

M&A Fuels Double-Digit Growth, But R&E Margins Compress

AAR Corp delivered a robust quarter driven by inorganic expansion and strong demand for parts. Sales rose 16% YoY to $795M, with Adjusted EPS up 31% to $1.18. The acquisition of ADI and HAECO Americas bolstered the portfolio, contributing to a guidance raise for full-year organic growth (~11%). However, the Repair & Engineering (R&E) segment showed signs of strain, with Adjusted Operating Margins compressing 80bps despite sales growth, indicating execution challenges in integrating new assets.

๐Ÿ‚ Bull Case

Parts Supply Powerhouse

Parts Supply remains the crown jewel, growing sales 29% YoY with Adjusted Operating Income up 35%. The segment continues to capture market share through its exclusive distribution model, and the ADI acquisition adds a new growth vector in electronic components.

M&A Backlog Security

The HAECO Americas acquisition is not just a capacity play; it came with $850M in secured agreements, effectively selling out the acquired capacity for several years. This provides high visibility for future revenue in the R&E segment.

๐Ÿป Bear Case

R&E Profitability Stagnation

Despite a 7% increase in Repair & Engineering sales, Adjusted Operating Income remained flat ($27.4M), causing margins to drop from 12.0% to 11.2%. This suggests the company is adding lower-margin revenue or facing integration inefficiencies.

Weak Operating Cash Flow

YTD Operating Cash Flow turned negative (-$31.3M) compared to positive $3.4M in the prior year period. While Q2 was positive ($13.6M), it still trailed 25Q2 ($22.0M), driven by heavy working capital usage in rotable assets.

โš–๏ธ Verdict: ๐ŸŸข

Bullish. Strong organic growth (12%) combined with smart M&A execution outweighs temporary margin compression in R&E. The deleveraging profile (2.49x) remains healthy, allowing room for integration.

Key Themes

DRIVER๐ŸŸข๐ŸŸข

Parts Supply Dominance

Parts Supply is accelerating. Sales grew 29% YoY (vs 27% in Q1), and margins expanded to 12.1% (GAAP) / 12.1% (Adj). The integration of ADI contributed, but organic distribution growth remains the core engine (Distribution organic growth +32%). This segment is carrying the company's profitability.

CONCERNNEWโšช

Repair & Engineering Margin Compression

While sales grew, profitability stalled. R&E Adjusted Operating Margin fell to 11.2% from 12.0% a year ago. Management cites "driving efficiency" as a goal, but current results show negative operating leverage. With HAECO integration just starting, this margin pressure may persist before synergies ($10M expected eventually) kick in.

DRIVER๐ŸŸข

Integrated Solutions Turnaround

A bright spot in profitability. While sales grew only 8% (modest compared to Parts), Adjusted Operating Income surged 82% to $15.1M. Margins expanded dramatically from 5.1% to 8.6%, driven by favorable mix and government programs. This segment has shifted from a laggard to a profit contributor.

THEME๐ŸŸข

Rapid Deleveraging

Despite significant M&A activity (ADI, HAECO), Net Debt to Adjusted EBITDA dropped to 2.49x, down from 2.82x in Q1 and 3.06x in 25Q3. The equity offering ($273.9M proceeds) was instrumental here, effectively resetting the balance sheet to allow for the recent acquisitions without over-leveraging.

CONCERNNEW๐Ÿ”ด

YTD Cash Burn

Year-to-date operating cash flow is negative $31.3M, a deterioration from +$3.4M in the prior year. The primary culprit is a $44.6M investment in rotable assets and a $28.6M decrease in accounts payable. While Q2 was positive, the first-half hole is significant and indicates high working capital intensity to support growth.

DRIVERNEWโšช

HAECO Americas Strategic Value

The acquisition of HAECO Americas is strategically sound. It creates the 2nd largest independent heavy maintenance provider in North America. More importantly, it brings an $850M backlog. Management plans to rationalize the footprint, which likely implies closing high-cost legacy facilities to boost HAECO's margins.

Other KPIs

Organic Sales Growth12.2%

Accelerating. Up from ~11.8% in Q1. This confirms that growth is not just an artifact of M&A but reflects strong underlying demand in commercial aerospace and distribution.

Government Sales Growth+23%

Accelerating significantly from +15% in Q1 and +16% in 25Q2. Driven by increased order volume for new parts distribution, validating the strategy of applying commercial distribution models to government contracts.

Adjusted Diluted EPS$1.18

Beat. Up 31% YoY from $0.90. This growth outpaced revenue growth (+16%), demonstrating the accretive nature of the Parts Supply mix and successful cost management in Corporate/Integrated Solutions.

Guidance

Q3 FY26 Total Sales Growth20% - 22%

Accelerating. Implies a jump from the 16% reported in Q2, largely due to the full-quarter impact of HAECO and ADI acquisitions.

Q3 FY26 Organic Sales Growth8% - 11%

Decelerating. Slight moderation from the 12.2% organic growth achieved in Q2. Suggests conservative forecasting or slight normalization in the core business.

Q3 FY26 Adj. Operating Margin9.8% - 10.1%

Stable/Slightly Down. The midpoint (9.95%) is slightly below the 10.2% achieved in Q2, likely reflecting the initial integration costs and lower margin profile of the HAECO heavy maintenance business before synergies are realized.

FY26 Organic Sales GrowthApproaching 11%

Accelerating. Raised from prior guidance of "Approaching 10%". Confidence in the core distribution business remains high.

Key Questions

Repair & Engineering Margin Compression

R&E Adjusted Operating Margins compressed 80bps YoY to 11.2% despite sales growth. Is this dilution purely from the HAECO acquisition mix, or are there underlying efficiency issues in the legacy MRO footprint?

Cash Flow Conversion

YTD Operating Cash Flow is negative $31M due to heavy working capital investment. When do you expect the investment in rotable assets to plateau and convert to cash? Is the current inventory build purely demand-driven or precautionary?

HAECO Synergy Timeline

You mentioned rationalizing the airframe heavy maintenance footprint. Does this imply facility closures in FY26? What are the expected one-time costs associated with these rationalizations to achieve the synergy targets?

Parts Supply Sustainability

Parts Supply organic growth has been spectacular (>20%). How much of this is driven by pricing power versus volume, and do you see any risk of OEM pushback on the exclusive distribution model as you gain scale?