AAR Corp
AIR
NYSE
Aerospace & Defense
$134.82
USD
+2.43 (+1.84%)
At close: Aug 21, 2026, 4:00 PM EDT
Market Cap $5.86B
Volume 460.9K
About AAR Corp
AAR Corp. engages in the provision of products and services to commercial aviation and government and defense industries. The company is headquartered in Wood Dale, Illinois and currently employs 5,600 full-time employees. The firm supports commercial and government customers through four operating segments: Parts Supply, Repair & Engineering, Integrated Solutions, and Expeditionary Services. Parts Supply segment primarily consists of its sales of used serviceable material, including aircraft, engine and airframe parts and components and distribution of new parts. Repair & Engineering segment primarily consists of its maintenance, repair, and overhaul (MRO) services across airframes and components. Integrated Solutions segment primarily consists of its fleet management and operations of customer-owned aircraft, customized performance-based supply chain logistics programs and others. Expeditionary Services segment primarily consists of products and services supporting the movement of equipment and personnel by the United States and foreign governments and non-governmental organizations.
CEO
Mr. John Holmes
HQ
Wood Dale, ILLINOIS, US
Founded
1981
Employees
5,600
Quantli Score
8.4
Outperform
Fin. Health
8.1
Profitability
7.6
Growth
9.0
Cash-Flow Q.
8.8
Key Metrics
7 metrics our research team weighs before forming a view on AIR.
Based on Quantli research · SEC filings · as of Q4 2026
METRIC
VALUE
CHANGE
TREND (3Y)
Revenue Growth (TTM)
19.0%
+4.6 pp
Gross Margin (TTM)
18.8%
-0.2 pp
Operating Margin (TTM)
8.2%
+1.7 pp
Net Margin (TTM)
5.7%
+5.2 pp
ROE (TTM)
11.0%
+10.0 pp
EPS Growth (TTM)
1506.7%
+1590.1 pp
Free Cash Flow (TTM)
$62.10M
+4335.7%
Financial Snapshot
Revenue
$3.31B
+19.0%
YoY
Gross Margin
19%
TTM
-0.9%
YoY
Net Income
$187.70M
+1401.6%
YoY
Operating Cash Flow
$98.70M
+173.4%
YoY
Key Statistics
Open
$134.24
Previous Close
$132.39
Day Range
$131.26 - $135.30
52 Week Range
$71.73 - $154.00
Volume
460.9K
Average Volume (10 Days)
440.0K
Dividend Yield
—
Valuation Measurement
Market Cap
$5.86B
P/E Ratio (TTM)
31.20
P/S Ratio (TTM)
1.77
Price / Book
3.44
Financial Highlights
Profit Margin
5.7%
Return on Assets
5.6%
Return on Equity
11.0%
Revenue (TTM)
$3.31B
Net Income (TTM)
$187.70M
Diluted EPS (TTM)
$4.82
Total Cash (MRQ)
$84.00M
Levered FCF (TTM)
$62.10M
Turn research into action
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Earnings Calendar
Next Earnings
Estimated Q1 Release
Sep 21
Est. EPS
Adjusted consensus estimate
$1.34