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AIR · 10-K filed July 21, 2026

AIR earnings analysis

What we found in AIR's 10-K: the parts that mattered, the offsets in the same document, and what the company said about what comes next.

Our reading of the filing · Free to read, no account needed

AAR delivered a strong FY2026 inflection, with sales up 19.0% to $3.308 billion, operating income up 50.0% to $277.8 million, and GAAP diluted EPS of $4.86 versus $0.35 in FY2025. Its strategy is focused on scaling parts distribution, MRO/engineering, and software through four acquisitions and additional MRO capacity, while exiting a low-return, asset-heavy legacy business. The principal offsets are near-term Repair segment margin dilution from HAECO integration, inventory valuation exposure, and the planned multi-year Legacy Commercial Programs runoff.

What stood out

The parts that mattered.

Pulled out of the filing itself, with the figures the company reported.

Revenue and operating-income inflection
FY2026 sales rose 19.0% to $3.308 billion, following growth from $2.319 billion in FY2024 to $2.781 billion in FY2025. Operating income increased 50.0% to $277.8 million, while GAAP diluted EPS rose to $4.86 from $0.35, aided by stronger operations and the absence of the prior-year $72.4 million loss on sale/exit of businesses.
Parts Supply scales distribution platform
Parts Supply was the principal growth engine: sales increased 35.3% to $1.488 billion, including a $295.4 million increase in new-parts Distribution and $115.3 million of ADI acquisition sales. The segment represented approximately 45% of FY2026 sales and generated $186.2 million of operating income.
Government mix drives margin expansion
Government Solutions improved profitability materially despite only 1.4% sales growth to $502.3 million: operating income increased 61.5% to $56.7 million and margin expanded to 11.3% from 7.1%. Government/defense gross margin increased to 22.4% from 16.9%, driven by program mix and volume.
Portfolio shifted to higher-return platform
The strategy is increasingly centered on a Parts, Repair and Software aviation-aftermarket platform. Four FY2026 acquisitions totaled $270.1 million of stated purchase prices—ADI $137.1 million, HAECO Americas $78.0 million, ART $36.0 million, and Aerostrat $19.0 million—adding distribution, heavy MRO, engineering certification, and maintenance-planning software capabilities.
Commercial and international growth broadens
Commercial sales grew 20.6% to $2.384 billion and government/defense sales grew 14.9% to $923.9 million. International revenue reached $1.135 billion, or 34.3% of total sales, while Parts Supply grew 33.1% in North America and 50.8% in Asia.
Growth investment funded while revolver falls
Capital was directed toward acquisitions and capacity: operating cash flow rose to $98.7 million from $36.1 million; capex was $36.6 million and hangar-expansion activity was $28.8 million. The company raised $273.9 million net in equity and issued $150.0 million of additional 6.75% notes, while revolver borrowings declined to $200.0 million from $427.0 million.
What to watch

And the other side of it.

The offsets in the same document — the things a summary that only listed the good news would have left out.

Legacy-program exit creates runoff and impairment risk
Newly announced portfolio exit: Legacy Commercial Programs will be wound down over approximately three to four years because its asset-heavy model no longer meets capital-return thresholds. FY2026 sales fell 6.8% to $237.2 million, operating income fell from $8.6 million to zero, and the company states that its assigned $16.4 million of goodwill will ultimately be fully impaired in future period(s).
M&A integration is pressuring repair margins
Acquisition integration is a materially expanded execution risk after four FY2026 deals. HAECO added $131.1 million of sales but contributed to Repair, Engineering, and Software margin declining to 7.8% from 9.0%; the company incurred $11.1 million of HAECO integration costs and is closing Indianapolis while relocating most operations to Greensboro.
Higher inventory raises valuation and cash risk
Inventory increased $169.8 million year over year to $979.0 million, and KPMG identified the valuation of slow-moving inventory in Parts Supply and Repair, Engineering, and Software as its critical audit matter. The company also recorded a $4.9 million reserve on consumables and expendables inventory upon deciding to exit that product line.
The numbers

What they reported.

What the company itself reported, taken out of the document.

What survived to operating profit
Of every $100 of revenue Cost of sales $82 Operating expenses $10 Left as operating profit $8
Percentages of revenue, taken from the filing. Drawn this way because it holds whatever scale the company reports in.
Earnings per share
$4.86
Gross margin
18.8%
Operating margin
8.4%
Segment
Parts Supply: $1.488 billion revenue, +35.3% year over year, 12.5% operating margin
Segment
Repair, Engineering, and Software: $1.081 billion revenue, +16.1%, 7.8% operating margin
Segment
Government Solutions: $502.3 million revenue, +1.4%, 11.3% operating margin
Segment
Legacy Commercial Programs: $237.2 million revenue, -6.8%, 0.0% operating margin
Guidance

What they said about what is next.

The 10-K provides no formal revenue or EPS outlook. It discloses approximately $777 million of firm backlog at May 31, 2026, of which approximately 70% is expected to be recognized in fiscal 2027 and 20% in fiscal 2028. Management expects the Legacy Commercial Programs wind-down to take approximately three to four years.

How we read the filing overall

The filing reads better than the one before it.

One reading of one document. It is not advice, and it is not a forecast.
Earlier filings

What came before.

10-Q · March 25, 2026
AAR reported a strong top-line quarter with sales of $845.1M (up $166.9M or 24.6% vs $678.2M a year ago) and a return to profitability: net income of $68.0M and diluted EPS of $1.71 for the quarter. Results were…
10-Q · September 23, 2025
AAR reported quarterly revenue of $739.6 million (up $77.9 million or 11.8% vs. $661.7 million a year ago) and diluted EPS of $0.95 (vs. $0.50 a year ago), driven by higher product sales. Operating income rose to $64.9…
10-Q · January 8, 2025
AAR reported quarterly sales of $686.1 million (up $140.7M or ~25.8% vs. $545.4M a year ago) driven largely by product sales and the inclusion of the acquired Product Support business. Despite revenue growth and a gross…
10-K · July 19, 2024
AAR Corp. (AAR) reported a strong fiscal 2024 operating year with consolidated sales up $328.4 million (16.5%) driven by a $309.1 million (23.3%) increase in commercial sales and continued strength in its Parts Supply…

This is our reading of a public filing, not the filing. Read the original on SEC.gov · Educational only. Nothing here is investment advice.

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