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AAR Corp. (AIR)

AAR Corp. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

AAR Corp. (AIR) is a Aerospace & Defense company based in US with a market capitalization of $4.5B. Revenue grew 19.9% year-over-year and the company generated $1.4M in free cash flow. This page tracks AIR's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 5.7K employees · IPO Mar 17, 1980

Valuation

Valuation & price

$105.54 · as of May 15, 2026 · -26.3% vs 52w high

302.3

P/E ratio

Latest-FY diluted EPS

3.73

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$143$107$70.60Jul 25Dec 25Jul 26Jul 7, 25$70.60Jul 9, 25$73.26Jul 11, 25$74.84Jul 15, 25$73.39Jul 17, 25$85.10Jul 21, 25$80.55Jul 23, 25$79.45Jul 25, 25$76.48Jul 29, 25$76.10Jul 31, 25$74.71Aug 4, 25$73.54Aug 6, 25$72.08Aug 11, 25$75.40Aug 13, 25$78.68Aug 15, 25$75.38Aug 19, 25$73.85Aug 21, 25$71.73Aug 25, 25$75.09Aug 27, 25$75.82Aug 29, 25$75.66Sep 3, 25$75.68Sep 5, 25$75.30Sep 9, 25$73.92Sep 11, 25$75.32Sep 16, 25$75.75Sep 18, 25$75.93Sep 22, 25$76.90Sep 24, 25$81.62Sep 26, 25$86.34Sep 30, 25$89.67Oct 2, 25$83.95Oct 6, 25$83.35Oct 8, 25$84.01Oct 10, 25$78.32Oct 14, 25$82.93Oct 16, 25$82.86Oct 21, 25$84.73Oct 23, 25$85.69Oct 27, 25$84.59Oct 29, 25$84.84Oct 31, 25$84.21Nov 4, 25$83.96Nov 6, 25$82.25Nov 10, 25$83.31Nov 12, 25$83.65Nov 14, 25$81.81Nov 18, 25$77.76Nov 20, 25$77.35Nov 25, 25$82.51Nov 28, 25$83.21Dec 2, 25$82.88Dec 4, 25$83.79Dec 8, 25$81.13Dec 10, 25$82.25Dec 12, 25$83.68Dec 16, 25$81.49Dec 18, 25$81.88Dec 22, 25$86.18Dec 24, 25$86.03Dec 29, 25$84.51Jan 2, 26$84.45Jan 6, 26$89.46Jan 8, 26$94.73Jan 12, 26$98.23Jan 14, 26$101.08Jan 16, 26$105.08Jan 21, 26$107.06Jan 23, 26$105.66Jan 27, 26$105.47Jan 29, 26$106.67Feb 2, 26$108.00Feb 4, 26$107.13Feb 9, 26$114.34Feb 11, 26$113.57Feb 13, 26$112.98Feb 18, 26$114.63Feb 20, 26$116.97Feb 24, 26$118.26Feb 26, 26$118.17Mar 2, 26$119.77Mar 4, 26$118.61Mar 6, 26$108.52Mar 10, 26$108.30Mar 12, 26$103.78Mar 17, 26$108.76Mar 19, 26$109.21Mar 23, 26$103.49Mar 25, 26$118.52Mar 27, 26$107.25Mar 31, 26$109.46Apr 2, 26$109.78Apr 7, 26$113.86Apr 9, 26$123.04Apr 13, 26$123.77Apr 15, 26$122.75Apr 17, 26$123.04Apr 22, 26$111.50Apr 24, 26$110.54Apr 28, 26$108.86Apr 30, 26$110.37May 4, 26$109.56May 6, 26$118.71May 8, 26$117.78May 12, 26$111.51May 14, 26$108.64May 18, 26$103.79May 20, 26$107.51May 22, 26$108.41May 28, 26$114.97Jun 1, 26$109.99Jun 3, 26$111.36Jun 5, 26$116.65Jun 9, 26$120.13Jun 11, 26$127.23Jun 15, 26$131.18Jun 17, 26$132.14Jun 22, 26$134.28Jun 24, 26$132.94Jun 26, 26$143.14Jul 2, 26$140.11
$70.6052-week range$143.14
Loading valuation history…

Fundamentals

Key fundamentals

$4.5B

Market cap

19.9%

Revenue growth (YoY)

19.0%

Gross margin

$1.4M

Free cash flow (USD)

$951.1M

Net debt

1.4%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$1.7BFY 2017$1.8BFY 2018$1.7BFY 2019$2.1BFY 2020$2.1BFY 2021$1.7BFY 2022$1.8BFY 2023$2.0BFY 2024$2.3BFY 2025$2.8B
$1.7B$2.8B

Free cash flow by year

2016 → 2025

FY 2016$-56.3MFY 2017$-11.8MFY 2018$42.3MFY 2019$50.0MFY 2020$-59.7MFY 2021$93.9MFY 2022$57.9MFY 2023$-6.2MFY 2024$13.9MFY 2025$1.4M
-$56.3M$1.4M

Gross margin by year

2021 → 2025

FY 202116.7%FY 202217.2%FY 202318.6%FY 202419.1%FY 202519.0%
16.7%19.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last reported: —

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventSegment RealignmentMay 12, 2026Filing
  • 8-K eventSegment RealignmentMay 6, 2026Filing
  • 8-K eventAcquisition CompletedApr 24, 2026Filing

Questions

Frequently asked questions

What is AAR Corp.'s market cap?

AAR Corp. (AIR) has a market capitalization of $4.5B.

What is AIR's P/E ratio?

AIR trades at a price-to-earnings ratio of 302.3, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is AIR's price-to-book (P/B) ratio?

AIR trades at 3.73 times book value per share.

Are insiders buying AIR stock?

SEC Form 4 filings show no open-market insider buys at AAR Corp. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.