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AAR Corp. (AIR) SEC Filings & Earnings Calls

EquiReason read 20 AAR Corp. SEC filings in the last 12 months. Latest: 8-K on 2026-09-29 — AAR CORP. agrees to acquire 65% controlling interest in MRO Holdings at $4.0B enterprise value, adding >$1B revenue, expanding adjusted EBITDA margins from ~12% to 16% pre-synergie.

Source: SEC EDGAR filings · figures as of 2026-08-31 · read by EquiReason

Aerospace & Defense · Industrials
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Every filing, read

last 12 months · SEC

What happened, the numbers inside, guidance and risks. The original is one click away.

29 Sep 20268-K · 1.01, 3.02, 7.01AAR CORP. agrees to acquire 65% controlling interest in MRO Holdings at $4.0B enterprise value, adding >$1B revenue, expanding adjusted EBITDA margins from ~12% to 16% pre-synergies, targeting 19-20% within 3-4 years.acquisitionopen

Figures in the filing · each found in the filing text

Revenue · MRO Holdings · CY2026$1.00B
Adjusted EBITDA · MRO Holdings · CY2026$285M
Adjusted EBITDA margin · MRO Holdings · CY202627.0%
Adjusted EBITDA margin · AAR pro forma · FY202616.0%
Run-rate cost synergies · AAR · 3-4 years post-c$75M
Enterprise value · MRO Holdings · Transaction$4.00B
EV/EBITDA multiple · MRO Holdings · CY2026$10.70
Cash flow conversion · MRO Holdings · CY202570.0%
Number of employees · MRO Holdings · Current10,000

Guidance

Adjusted EBITDA margin target raised to approximately 19% to 20% within three to four years from ~12% standalone.

AAR raises margin target significantly post-acquisition, indicating strong demand and operational leverage.

Risks flagged

Integration risk from large acquisition; execution of synergies and margin targets.

“Acquisition of 65% controlling interest; synergies expected within 3-4 years.”

Debt financing risk; transaction structure may increase leverage.

“Transaction structure provides financial flexibility; no explicit debt details.”
Read the original on SEC EDGAR ↗
29 Sep 202610-QAAR Corp. entered into a definitive agreement to acquire a 65% interest in MRO Holdings for approximately $3.0 billion, including debt repayment.acquisitionopen

Figures in the filing · each found in the filing text

Consolidated Gross Profit Margin · Q1-202719.2%
Commercial Gross Profit Margin · Commercial · Q1-202718.4%
Government and Defense Gross Profit Margin · Government and defense · Q1-202721.4%
Parts Supply Segment Operating Margin · Parts Supply · Q1-202713.3%
Repair, Engineering, and Software Segment Operating Margin · Repair, Engineering, and Software · Q1-20275.4%
Government Solutions Segment Operating Margin · Government Solutions · Q1-202713.8%
Legacy Commercial Programs Segment Operating Margin · Legacy Commercial Programs · Q1-20274.3%
Net Cash Provided by Operating Activities · Q1-2027$56M-224% y/y
Average Borrowing Rate on Amended Revolving Credit Facility · Q1-20275.3%
Effective Income Tax Rate · Q1-202727.6%

Risks flagged

MRO Holdings Acquisition Completion Risk

“The acquisition of MRO Holdings may not be completed on a timely basis, or at all, and the failure to complete the acquisition could adversely affect our business, operating results and financial condition.” · word for word

Integration Risk for MRO Holdings

“We may not realize the anticipated benefits of the Acquisition, and we may face difficulties integrating MRO Holdings’ operations, which could have a material adverse effect on our business, operating results and financial condition.” · word for word

Increased Debt from Acquisition

“We currently have a significant amount of debt and expect to incur additional debt in connection with the Acquisition, which could adversely affect our financial condition and our ability to react to changes in our business” · word for word

Repair Segment Margin Pressure

“Operating income in the Repair, Engineering, and Software segment decreased $4.0 million, or 20.0%, from the prior year quarter and the operating margin decreased to 5.4% from 8.8%.” · word for word
Read the original on SEC EDGAR ↗
28 Sep 20268-K · 2.02AAR reports strong Q1 FY2027 results: sales up 24% to $918M, adjusted EPS up 38% to $1.49, adjusted EBITDA margin up 100bps to 12.7%. Raises full-year sales growth guidance to low teens from low double-digits to low teens.earningsopen

Figures in the filing · each found in the filing text

Sales · Q1-2027$918M+24% y/y
GAAP diluted EPS · Q1-2027$1.00+5% y/y
Adjusted diluted EPS · Q1-2027$1.49+38% y/y
GAAP Net income · Q1-2027$40M+17% y/y
Adjusted EBITDA · Q1-2027$117M+34% y/y
Adjusted EBITDA margin · Q1-202712.7%
Cash from operations · Q1-2027$56M
Net leverage · Q1-2027$1.81
Net debt · Q1-2027$781M

Guidance

FY2027 sales growth (ex. LCP) raised to low teens from low double-digits to low teens; Q2 FY2027 sales growth (ex. LCP) 14%-16%, adjusted EBITDA margin (ex. LCP) 13.0%-13.4%

Raised full-year sales growth guidance; Q2 guidance implies continued strong demand and margin expansion.

Risks flagged

Acquisition integration risk and increased leverage from MRO Holdings deal.

“Acquisition, amortization, and integration expenses of $19.6M in the quarter; net leverage at 1.81x.”
Read the original on SEC EDGAR ↗
24 Sep 20268-K · 5.02, 5.07AAR Corp. stockholders approve 2026 Stock Plan at annual meeting; no material financial impact.SEC ↗
4 Aug 2026DEF 14ASales $3.31B (+19% y/y); Operating income $278M (+50% y/y); Diluted earnings per share $4.86 (+1289% y/y)open

Figures in the filing · each found in the filing text

Sales · FY2026$3.31B+19% y/y
Operating income · FY2026$278M+50% y/y
Diluted earnings per share · FY2026$4.86+1289% y/y
Adjusted diluted earnings per share · FY2026$5.05+29% y/y
Cash flows provided by operations · FY2026$99M+173% y/y
Working capital · FY2026$1.13B+18% y/y
Total assets · FY2026$3.36B+18% y/y
Total debt · FY2026$900M-8% y/y
Equity · FY2026$1.70B+41% y/y
Net income · FY2026$188M+1402% y/y

Risks flagged

Debt covenant and refinancing risk

“As of May 31, 2026, we had $900.0 million of total debt outstanding.”

Government contract compliance and audit risk

“We are subject to U.S. government inquiries and investigations, including periodic audits of costs that we determine are reimbursable under government contracts.”

Product liability and insurance risk

“Our business exposes us to possible claims for property damage and bodily injury or death, which may result if an engine, engine part or component, airframe part or accessory, or any other aviation product that we have sold, manufactured, or repaired fails”
Read the original on SEC EDGAR ↗
24 Jul 20268-K · 5.02Reported the departure of a director or principal officer (CEO/CFO change); filed financial statements and exhibits with this reportSEC ↗
22 Jul 202610-KTotal debt $900M (-8% y/y)open

Figures in the filing · each found in the filing text

Total debt · FY2026$900M-8% y/y

Risks flagged

Debt covenant and refinancing risk

“As of May 31, 2026, we had $900.0 million of total debt outstanding.” · word for word

Interest rate risk on variable-rate debt

“exposing us to the risk of higher interest rates on borrowings under our Amended Revolving Credit Facility (as defined below), which is subject to variable rates of interest” · word for word

Government contract audit and compliance risk

“U.S. government agencies routinely audit government contractors...Any costs found to be misclassified or inaccurately allocated to a specific contract are not reimbursable, and to the extent already reimbursed, must be refunded.” · word for word

FCPA and anti-corruption risk

“We and certain of our customers operate in a number of jurisdictions that pose a high risk of potential FCPA violations” · word for word

Export control and sanctions risk

“We must comply with all applicable export control laws and regulations of the United States and other countries.” · word for word
Read the original on SEC EDGAR ↗
21 Jul 20268-K · 2.02AAR Corp. reported Q4 FY2026 sales of $928M (+23% YoY), adjusted EPS $1.53 (+32% YoY), adjusted EBITDA $116M (+27% YoY), and provided FY2027 guidance with sales growth ex-LCP of 21-23% and adjusted EBITDA margin 12.25-12.75%.earningsopen

Figures in the filing · each found in the filing text

Sales · consolidated · Q4-2026$928M+23% y/y
GAAP diluted EPS · consolidated · Q4-2026$1.27
Adjusted diluted EPS · consolidated · Q4-2026$1.53+32% y/y
GAAP Net income · consolidated · Q4-2026$51M
Adjusted EBITDA · consolidated · Q4-2026$116M+27% y/y
Adjusted EBITDA margin · consolidated · Q4-202612.5%
Sales (FY) · consolidated · FY2026$3.30B+19% y/y
GAAP diluted EPS (FY) · consolidated · FY2026$4.86
Adjusted diluted EPS (FY) · consolidated · FY2026$5.05+29% y/y
GAAP Net income (FY) · consolidated · FY2026$188M

Guidance

Q1 FY2027: sales growth ex-LCP 21-23%, adjusted EBITDA margin ex-LCP 12.25-12.75%; FY2027: sales growth ex-LCP low double-digits to low teens

Strong Q4 results and optimistic FY2027 guidance with accelerating demand, margin expansion, and robust backlog.

Risks flagged

HAECO Americas acquisition integration risk and short-term margin dilution.

“Despite the expected short-term dilutive impact of the HAECO Americas acquisition.” · word for word

Wind-down of Legacy Commercial Programs segment may involve execution risk.

“Announced our intention to wind down the Legacy Commercial Programs business.” · word for word

Dependence on commercial aviation industry and government contracts.

“Factors that adversely affect the commercial aviation industry; a reduction in sales to the U.S. government and its contractors.”
Read the original on SEC EDGAR ↗
12 May 20268-K · 7.01Issued a Regulation FD disclosure (forward guidance or material update); filed financial statements and exhibits with this reportopen

Risks flagged

Standard risk factors reiterated; no new material risks identified.

“Extensive list of forward-looking statement risk factors, all standard for the industry.”
Read the original on SEC EDGAR ↗
6 May 20268-K · 7.01Issued a Regulation FD disclosure (forward guidance or material update); filed financial statements and exhibits with this reportopen

Risks flagged

Wind-down of Commercial Programs may result in revenue loss and restructuring costs.

“Legacy Commercial Programs will be separately reported and wound down.”
Read the original on SEC EDGAR ↗
24 Apr 20268-K · 7.01, 8.01Purchase price $35Mopen

Figures in the filing · each found in the filing text

Purchase price · Q3-2026$35M

Risks flagged

Integration risk of acquired entity; potential for higher than expected costs or lower than expected synergies.

“acquisition of Aircraft Reconfig Technologies ... subject to post-closing adjustments”
Read the original on SEC EDGAR ↗
25 Mar 202610-QGross Profit Margin 18.3; Operating Cash Flow $43M; Bargain Purchase Gain $36Mopen

Figures in the filing · each found in the filing text

Gross Profit Margin · Q3-202618.3%
Operating Cash Flow · 9M-2026$43M
Bargain Purchase Gain · Q3-2026$36M

Guidance

Management expects long-term strength; no specific quantitative guidance; capex increasing for facility expansions.

Risks flagged

Integration Risk from Acquisitions

“The gross profit margin on sales to commercial customers decreased to 16.1% from 19.7% primarily due to the mix of products and services, including the pre-integration, lower margin HAECO Americas operations.” · word for word

Commercial Margin Pressure

“The gross profit margin on sales to commercial customers decreased to 16.1% from 19.7% primarily due to the mix of products and services, including the pre-integration, lower margin HAECO Americas operations.” · word for word

Expeditionary Services Decline

“Sales in the Expeditionary Services segment decreased $9.2 million, or 32.1%, from the prior year period primarily due to lower volumes across the pallet product line.” · word for word
Read the original on SEC EDGAR ↗
24 Mar 20268-K · 2.02Sales $845M (+25% y/y); GAAP diluted EPS $1.71; Adjusted diluted EPS $1.25 (+26% y/y)earningsopen

Figures in the filing · each found in the filing text

Sales · Q3-2026$845M+25% y/y
GAAP diluted EPS · Q3-2026$1.71
Adjusted diluted EPS · Q3-2026$1.25+26% y/y
GAAP Net income · Q3-2026$68M
Adjusted EBITDA · Q3-2026$102M+26% y/y
Adjusted EBITDA margin · Q3-202612.1%

Risks flagged

Conflict in the Middle East could disrupt operations; but company is in constant contact with customers and fundamental air travel demand remains strong.

“We are closely following the conflict in the Middle East and are in constant contact with our customers. Fundamental demand for air travel remains extremely strong.” · word for word
Read the original on SEC EDGAR ↗
11 Feb 20268-K · 5.02, 7.01Reported the departure of a director or principal officer (CEO/CFO change); issued a Regulation FD disclosure (forward guidance or material update)open

Guidance

Guidance reaffirmed; no change to prior outlook; management expresses confidence in growth strategy.

Risks flagged

No material risk signals; executive change is routine with internal hire.

“Wolin previously held senior roles at AAR; guidance reaffirmed.”
Read the original on SEC EDGAR ↗
7 Jan 202610-QConsolidated Gross Profit Margin 19.7open

Figures in the filing · each found in the filing text

Consolidated Gross Profit Margin · Q2-202619.7%

Guidance

Positive outlook for commercial and government markets; capacity expansion underway.

Risks flagged

Integration risk from recent acquisitions

“The HAECO Americas acquisition contributed sales of $19.4 million which was more than offset by the divestiture of our LGO business in the fourth quarter of fiscal 2025.” · word for word

Dependence on government contracts

“a reduction in sales to the U.S. government and its contractors” · word for word
Read the original on SEC EDGAR ↗
6 Jan 20268-K · 2.02Sales $795M (+16% y/y); Adjusted diluted EPS $1.18 (+31% y/y); Adjusted EBITDA $97M (+23% y/y)earningsopen

Figures in the filing · each found in the filing text

Sales · Q2-2026$795M+16% y/y
Adjusted diluted EPS · Q2-2026$1.18+31% y/y
Adjusted EBITDA · Q2-2026$97M+23% y/y
Adjusted EBITDA margin · Q2-202612.1%
GAAP diluted EPS · Q2-2026$0.90
GAAP Net income · Q2-2026$35M
Parts Supply sales growth · Parts Supply · Q2-202629.0%
New parts Distribution organic sales growth · Parts Supply · Q2-202632.0%

Risks flagged

Integration risk from recent acquisitions (ADI, HAECO Americas) and planned acquisition of Aircraft Reconfig Technologies.

“Acquired ADI for $138M and HAECO Americas for $77M; announced agreement to purchase Aircraft Reconfig Technologies for $35M.”
Read the original on SEC EDGAR ↗
17 Dec 20258-K · 7.01, 8.01Purchase price $35Mopen

Figures in the filing · each found in the filing text

Purchase price · Q4-2026$35M

Risks flagged

Integration risk of acquired entity and regulatory approvals.

“subject to customary closing conditions, including receipt of certain regulatory approvals” · word for word
Read the original on SEC EDGAR ↗
4 Dec 20258-K · 5.02, 7.01Reported the departure of a director or principal officer (CEO/CFO change); issued a Regulation FD disclosure (forward guidance or material update)open

Risks flagged

CFO transition risk is mitigated by internal appointment and orderly transition period.

“Departure not due to disagreement; interim CFO has 13 years at AAR and prior CFO role in largest segment.”
Read the original on SEC EDGAR ↗
13 Nov 20258-K · 7.01Issued a Regulation FD disclosure (forward guidance or material update); filed financial statements and exhibits with this reportSEC ↗
3 Nov 20258-K · 7.01, 8.01Purchase price $78M; Multi-year contract value $850Mopen

Figures in the filing · each found in the filing text

Purchase price$78M
Multi-year contract value$850M

Risks flagged

Integration risk: combining HAECO Americas operations may face challenges.

“Transaction will initially be slightly dilutive to AAR's operating margins.” · word for word

Debt-funded acquisition increases leverage.

“Cash purchase price was funded using the Company's existing revolving credit facility.” · word for word
Read the original on SEC EDGAR ↗

AAR Corp. — questions

What did AAR Corp. file recently?
20 SEC filings in the last 12 months. Latest: 8-K on 2026-09-29 — AAR CORP. agrees to acquire 65% controlling interest in MRO Holdings at $4.0B enterprise value, adding >$1B revenue, expanding adjusted EBITDA margins from ~12% to 16% pre-synergies, targeting 19-20% within 3-4 years.

Every figure on this page comes from AAR Corp.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.