What is AIR's market cap?

$4.37B, based on the Nov 3 close of $108.62.

What is AIR's P/E ratio?

22.6× trailing-twelve-month earnings of $193.40M.

Does AAR pay a dividend?

No regular cash dividend has been paid in the last year.

How much of AIR is sold short?

2.1M shares, 5.4% of float, as of Oct 15, 2026.

What sector is AIR in?

Consumer Discretionary, in the Automotive & Transportation Equipment industry.

NYSE · AIRConsumer DiscretionaryAutomotive & Transportation Equipment

AAR Corp. (AIR)

$108.62+2.83%

Close Nov 3, 2026 · split-adjusted

Oct 30, 2026$100.26▲ 19.06% in range

Oct 31, 2025Low $77.35 · High $153.71Oct 30, 2026

What changed · written from our data

As of Nov 3, 2026

AAR closed at $108.62 on Nov 3, up 2.83%, 29.3% below its 52-week closing high. Volume of 699.3K shares was 1.42× its 20-day average (above normal).

Split-adjusted performance: +6.2% over one month, -2.9% over six months, +29.0% over one year.

In the quarter ended Aug 31, 2026, revenue was $918M, up 24.1% from a year earlier, with a net margin of 4.4%.

Short interest was 2.1M shares at the Oct 15 settlement, up 6.1% from the prior report (5.4% of float, 3.4 days to cover).

Market cap$4.37B40.2M shares

Revenue · quarter$918.0M+24.1% YoY

Diluted EPS$1.00+5.3% YoY

P/E · TTM22.6×P/S 1.3×

Net margin4.4%Gross 19.2%

Dividend yieldNone$0.075 last paid

52-week range77.35 – 153.71−29.3% from high

Volume699.3K1.42× 20-day avg

Volatility · 60d45.7%Annualised

Short % of float5.4%3.4 days to cover

Net cash-$775.1MCash $104.5M

Next earnings—Not scheduled

Split-adjusted performance

1W +8.5%1M +6.2%3M −26.0%6M −2.9%YTD +31.2%1Y +29.0%3Y +90.8%5Y +211.9%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Automotive & Transportation Equipment

Percentile among 104 companies (100 = best)

6-month momentum65

Revenue growth72

Net margin63

Value (low P/E)43

Size67

Industry medians: 6-month return −9.5%, revenue growth +10.8%, net margin 1.8%, P/E 20.8×.

Short interest

Details →

Shares short2.1M+6.1% vs prior

Days to cover3.4Settled Oct 15

% of float5.4%

Short vol. 10d62.6%of daily volume

Closest peers by size in Automotive & Transportation Equipment

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
AIRAAR	$108.62	+2.83%	−2.9%	+24.1%	4.4%	22.6	$4.37B
GNTXGentex	$20.09	−2.31%	−12.4%	−1.0%	17.6%	10.5	$4.23B	Compare
DORMDorman Products, Inc. New	$136.07	−2.34%	+13.8%	+3.3%	10.5%	19.9	$4.01B	Compare
THOThor Industries	$77.41	−2.62%	+2.9%	−8.4%	1.8%	22.5	$4.00B	Compare
JOBYJoby Aviation	$4.85	+0.83%	−44.1%	+257493.3%	−635.2%	—	$4.83B	Compare
ATMUAtmus Filtration Technologies	$47.83	+0.36%	−10.5%	+16.4%	12.1%	18.1	$3.90B	Compare
GTXGarrett Motion	$20.77	+2.72%	−20.5%	+3.1%	10.4%	10.2	$3.83B	Compare
KRMNKarman Holdings	$39.51	+0.97%	−37.2%	+58.2%	7.7%	140.8	$5.24B	Compare
PIIPolaris	$62.90	+0.53%	−4.9%	+10.9%	1.9%	—	$3.58B	Compare

News about AAR

All news →

Here's Why AAR (AIR) is a Strong Growth StockZacks Investment Research · Oct 5, 2026▲ Positive Zacks Industry Outlook HEICO, ATI and AARZacks Investment Research · Sep 17, 2026▲ Positive Is AAR Corp. Stock a Sell or Buy After a Senior VP Dumped Over 6,000 Shares Worth $705,000?The Motley Fool · Apr 3, 2026▲ Positive

Quick answers

What does AAR do?: AAR Corp offers a broad line of products and services to commercial and government aerospace customers and operates internationally. It is a diversified provider of services and products to the commercial aviation and government and defense markets, serving aircraft fleet operators, original equipment manufacturers, independent service providers, and domestic and foreign military customers.
What is AIR's market cap?: $4.37B, based on the Nov 3 close of $108.62.
What is AIR's P/E ratio?: 22.6× trailing-twelve-month earnings of $193.40M.
Does AAR pay a dividend?: No regular cash dividend has been paid in the last year.
How much of AIR is sold short?: 2.1M shares, 5.4% of float, as of Oct 15, 2026.
What sector is AIR in?: Consumer Discretionary, in the Automotive & Transportation Equipment industry.

About AAR

AAR Corp offers a broad line of products and services to commercial and government aerospace customers and operates internationally. It is a diversified provider of services and products to the commercial aviation and government and defense markets, serving aircraft fleet operators, original equipment manufacturers, independent service providers, and domestic and foreign military customers. It operates through the Parts Supply, Repair, Engineering and Software, Government Solutions, and Legacy Commercial Programs segments. The Parts Supply segment mainly consists of new parts distribution and sales of used serviceable material, including aircraft, engine, and airframe parts and components (USM), and generates the maximum revenue. It generates the maximum revenue from North America.

HQ: Wood Dale, IL7,100 employeesListed Jun 1, 1972aarcorp.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology