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AAR (AIR) Beneish M-Score : -2.16 (As of Jul. 01, 2025)


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What is AAR Beneish M-Score?

The zones of discrimination for M-Score is as such:

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator.
An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

Good Sign:

Beneish M-Score -2.16 no higher than -1.78, which implies that the company is unlikely to be a manipulator.

The historical rank and industry rank for AAR's Beneish M-Score or its related term are showing as below:

AIR' s Beneish M-Score Range Over the Past 10 Years
Min: -2.86   Med: -2.33   Max: -1.13
Current: -2.16

During the past 13 years, the highest Beneish M-Score of AAR was -1.13. The lowest was -2.86. And the median was -2.33.


AAR Beneish M-Score Historical Data

The historical data trend for AAR's Beneish M-Score can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Premium members only.

AAR Beneish M-Score Chart

AAR Annual Data
Trend May15 May16 May17 May18 May19 May20 May21 May22 May23 May24
Beneish M-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.62 -2.38 -2.31 -2.15 -2.28

AAR Quarterly Data
May20 Aug20 Nov20 Feb21 May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25
Beneish M-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -2.41 -2.28 -2.27 -2.33 -2.16

Competitive Comparison of AAR's Beneish M-Score

For the Aerospace & Defense subindustry, AAR's Beneish M-Score, along with its competitors' market caps and Beneish M-Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


AAR's Beneish M-Score Distribution in the Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, AAR's Beneish M-Score distribution charts can be found below:

* The bar in red indicates where AAR's Beneish M-Score falls into.


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AAR Beneish M-Score Calculation

The M-score was created by Professor Messod Beneish. Instead of measuring the bankruptcy risk (Altman Z-Score) or business trend (Piotroski F-Score), M-score can be used to detect the risk of earnings manipulation. This is the original research paper on M-score.

The M-Score Variables:

The M-score of AAR for today is based on a combination of the following eight different indices:

M=-4.84+0.92 * DSRI+0.528 * GMI+0.404 * AQI+0.892 * SGI+0.115 * DEPI
=-4.84+0.92 * 1.1197+0.528 * 1.0147+0.404 * 1.385+0.892 * 1.2107+0.115 * 0.6546
-0.172 * SGAI+4.679 * TATA-0.327 * LVGI
-0.172 * 1.0464+4.679 * 0.01413-0.327 * 1.4902
=-2.16

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

This Year (Feb25) TTM:Last Year (Feb24) TTM:
Total Receivables was $466 Mil.
Revenue was 678.2 + 686.1 + 661.7 + 656.5 = $2,683 Mil.
Gross Profit was 131.7 + 128.6 + 117.2 + 127.3 = $505 Mil.
Total Current Assets was $1,535 Mil.
Total Assets was $2,859 Mil.
Property, Plant and Equipment(Net PPE) was $232 Mil.
Depreciation, Depletion and Amortization(DDA) was $57 Mil.
Selling, General, & Admin. Expense(SGA) was $365 Mil.
Total Current Liabilities was $545 Mil.
Long-Term Debt & Capital Lease Obligation was $1,090 Mil.
Net Income was -8.9 + -30.6 + 18 + 9.1 = $-12 Mil.
Non Operating Income was -63.6 + 0.5 + 2.1 + -1 = $-62 Mil.
Cash Flow from Operations was -18.7 + 22 + -18.6 + 24.5 = $9 Mil.
Total Receivables was $344 Mil.
Revenue was 567.3 + 545.4 + 549.7 + 553.3 = $2,216 Mil.
Gross Profit was 110.3 + 103.4 + 101.3 + 108.1 = $423 Mil.
Total Current Assets was $1,241 Mil.
Total Assets was $2,022 Mil.
Property, Plant and Equipment(Net PPE) was $224 Mil.
Depreciation, Depletion and Amortization(DDA) was $33 Mil.
Selling, General, & Admin. Expense(SGA) was $288 Mil.
Total Current Liabilities was $428 Mil.
Long-Term Debt & Capital Lease Obligation was $348 Mil.




1. DSRI = Days Sales in Receivables Index

Measured as the ratio of Revenue in Total Receivables in year t to year t-1.

A large increase in DSR could be indicative of revenue inflation.

DSRI=(Receivables_t / Revenue_t) / (Receivables_t-1 / Revenue_t-1)
=(465.8 / 2682.5) / (343.6 / 2215.7)
=0.173644 / 0.155075
=1.1197

2. GMI = Gross Margin Index

Measured as the ratio of gross margin in year t-1 to gross margin in year t.

Gross margin has deteriorated when this index is above 1. A firm with poorer prospects is more likely to manipulate earnings.

GMI=GrossMargin_t-1 / GrossMargin_t
=(GrossProfit_t-1 / Revenue_t-1) / (GrossProfit_t / Revenue_t)
=(423.1 / 2215.7) / (504.8 / 2682.5)
=0.190955 / 0.188183
=1.0147

3. AQI = Asset Quality Index

AQI is the ratio of asset quality in year t to year t-1.

Asset quality is measured as the ratio of non-current assets other than Property, Plant and Equipment to Total Assets.

AQI=(1 - (CurrentAssets_t + PPE_t) / TotalAssets_t) / (1 - (CurrentAssets_t-1 + PPE_t-1) / TotalAssets_t-1)
=(1 - (1534.8 + 232.4) / 2859.1) / (1 - (1240.7 + 223.6) / 2021.8)
=0.381903 / 0.275744
=1.385

4. SGI = Sales Growth Index

Ratio of Revenue in year t to sales in year t-1.

Sales growth is not itself a measure of manipulation. However, growth companies are likely to find themselves under pressure to manipulate in order to keep up appearances.

SGI=Sales_t / Sales_t-1
=Revenue_t / Revenue_t-1
=2682.5 / 2215.7
=1.2107

5. DEPI = Depreciation Index

Measured as the ratio of the rate of Depreciation, Depletion and Amortization in year t-1 to the corresponding rate in year t.

DEPI greater than 1 indicates that assets are being depreciated at a slower rate. This suggests that the firm might be revising useful asset life assumptions upwards, or adopting a new method that is income friendly.

DEPI=(Depreciation_t-1 / (Depreciaton_t-1 + PPE_t-1)) / (Depreciation_t / (Depreciaton_t + PPE_t))
=(33.2 / (33.2 + 223.6)) / (57.2 / (57.2 + 232.4))
=0.129283 / 0.197514
=0.6546

Note: If the Depreciation, Depletion and Amortization data is not available, we assume that the depreciation rate is constant and set the Depreciation Index to 1.

6. SGAI = Sales, General and Administrative expenses Index

The ratio of Selling, General, & Admin. Expense(SGA) to Sales in year t relative to year t-1.

SGA expenses index > 1 means that the company is becoming less efficient in generate sales.

SGAI=(SGA_t / Sales_t) / (SGA_t-1 /Sales_t-1)
=(365.1 / 2682.5) / (288.2 / 2215.7)
=0.136104 / 0.130072
=1.0464

7. LVGI = Leverage Index

The ratio of total debt to Total Assets in year t relative to yeat t-1.

An LVGI > 1 indicates an increase in leverage

LVGI=((LTD_t + CurrentLiabilities_t) / TotalAssets_t) / ((LTD_t-1 + CurrentLiabilities_t-1) / TotalAssets_t-1)
=((1089.9 + 545.2) / 2859.1) / ((347.7 + 428.2) / 2021.8)
=0.571893 / 0.383767
=1.4902

8. TATA = Total Accruals to Total Assets

Total accruals calculated as the change in working capital accounts other than cash less depreciation.

TATA=(IncomefromContinuingOperations_t - CashFlowsfromOperations_t) / TotalAssets_t
=(NetIncome_t - NonOperatingIncome_t - CashFlowsfromOperations_t) / TotalAssets_t
=(-12.4 - -62 - 9.2) / 2859.1
=0.01413

An M-Score of equal or less than -1.78 suggests that the company is unlikely to be a manipulator. An M-Score of greater than -1.78 signals that the company is likely to be a manipulator.

AAR has a M-score of -2.16 suggests that the company is unlikely to be a manipulator.


AAR Business Description

Traded in Other Exchanges
Address
1100 N. Wood Dale Road, One AAR Place, Wood Dale, IL, USA, 60191
AAR Corp is engaged in providing products and services to aviation, government, and defense market. It operates in three segments namely Parts Supply, Repair & Engineering, and Integrated Solutions. The parts supply segment majorly consists of sales and leasing of USM and aftermarket distribution of new, OEM-supplied replacement parts. Repair & Engineering segment provides airframe maintenance, component repair, and landing gear overhaul services. Integrated Solutions segment majorly consists of its fleet management and operations of customer-owned aircraft, customized performance-based supply chain logistics programs in support of the U.S. Department of Defense and foreign governments, flight hour component inventory and repair programs for commercial airlines.
Executives
Holmes John Mcclain Iii officer: Group Vice President 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Christopher A. Jessup officer: Vice President-CCO 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Jessica A. Garascia officer: Vice President and Secretary 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Sean M. Gillen officer: VP-CFO 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Eric Pachapa officer: VP, Controller and CAO 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Peter Pace director C/O AAR CORP., 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Billy Nolen director 1100 N WOOD DALE RD, WOOD DALE IL 60191
Tracey Patterson officer: Sr. VP & Chief HR Officer 1100 N WOOD DALE RD, WOOD DALE IL 60191
Jennifer L Vogel director C/O AAR CORP., 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
John W Dietrich director
Anthony Anderson director 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Gilbertson H John Jr director 3005 HIGHLAND PARKWAY, SUITE 200, DOWNERS GROVE IL 60515
David P Storch director, officer: President, CEO & Director C/O AAR CORP, 1111 NICHOLAS BLVD, 1111 NICHOLAS BLVD IL 60007
Michael Ross Boyce director 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191
Ellen M. Lord director 1100 N. WOOD DALE ROAD, WOOD DALE IL 60191