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Side-by-side financial comparison of AAR CORP (AIR) and 3M (MMM). Click either name above to swap in a different company.

3M is the larger business by last-quarter revenue ($6.0B vs $795.3M, roughly 7.6× AAR CORP). 3M runs the higher net margin — 10.8% vs 4.4%, a 6.5% gap on every dollar of revenue. On growth, AAR CORP posted the faster year-over-year revenue change (15.9% vs 1.3%). 3M produced more free cash flow last quarter ($2.0B vs $6.2M).

AAR Corp. is an American provider of aircraft maintenance services to commercial and government customers worldwide. The company is headquartered in Wood Dale, Illinois, a Chicago suburb. The company employs about 6,000 people, operating in about 30 different countries. John Holmes is the current CEO.

The 3M Company is an American multinational conglomerate operating in the fields of industry, worker safety, and consumer goods. Based in the Saint Paul suburb of Maplewood, the company produces over 60,000 products, including adhesives, abrasives, laminates, passive fire protection, personal protective equipment, window films, paint protection film, electrical, electronic connecting, insulating materials, car-care products, electronic circuits, and optical films. Among its best-known consume...

AIR vs MMM — Head-to-Head

Bigger by revenue
MMM
MMM
7.6× larger
MMM
$6.0B
$795.3M
AIR
Growing faster (revenue YoY)
AIR
AIR
+14.6% gap
AIR
15.9%
1.3%
MMM
Higher net margin
MMM
MMM
6.5% more per $
MMM
10.8%
4.4%
AIR
More free cash flow
MMM
MMM
$2.0B more FCF
MMM
$2.0B
$6.2M
AIR

Income Statement — Q2 2026 vs Q1 2026

Metric
AIR
AIR
MMM
MMM
Revenue
$795.3M
$6.0B
Net Profit
$34.6M
$653.0M
Gross Margin
19.7%
40.7%
Operating Margin
6.0%
23.2%
Net Margin
4.4%
10.8%
Revenue YoY
15.9%
1.3%
Net Profit YoY
213.1%
-41.5%
EPS (diluted)
$0.90
$1.23

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
AIR
AIR
MMM
MMM
Q1 26
$6.0B
Q4 25
$795.3M
$6.1B
Q3 25
$739.6M
$6.5B
Q2 25
$6.3B
Q1 25
$6.0B
Q4 24
$6.0B
Q3 24
$6.3B
Q2 24
$6.3B
Net Profit
AIR
AIR
MMM
MMM
Q1 26
$653.0M
Q4 25
$34.6M
$577.0M
Q3 25
$34.4M
$834.0M
Q2 25
$723.0M
Q1 25
$1.1B
Q4 24
$728.0M
Q3 24
$1.4B
Q2 24
$1.1B
Gross Margin
AIR
AIR
MMM
MMM
Q1 26
40.7%
Q4 25
19.7%
33.6%
Q3 25
18.1%
41.8%
Q2 25
42.5%
Q1 25
41.6%
Q4 24
51.7%
Q3 24
42.1%
Q2 24
42.9%
Operating Margin
AIR
AIR
MMM
MMM
Q1 26
23.2%
Q4 25
6.0%
13.0%
Q3 25
6.4%
22.2%
Q2 25
18.0%
Q1 25
20.9%
Q4 24
12.2%
Q3 24
20.9%
Q2 24
20.3%
Net Margin
AIR
AIR
MMM
MMM
Q1 26
10.8%
Q4 25
4.4%
9.4%
Q3 25
4.7%
12.8%
Q2 25
11.4%
Q1 25
18.7%
Q4 24
12.1%
Q3 24
21.8%
Q2 24
18.3%
EPS (diluted)
AIR
AIR
MMM
MMM
Q1 26
$1.23
Q4 25
$0.90
$1.07
Q3 25
$0.95
$1.55
Q2 25
$1.34
Q1 25
$2.04
Q4 24
$1.33
Q3 24
$2.48
Q2 24
$2.07

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AIR
AIR
MMM
MMM
Cash + ST InvestmentsLiquidity on hand
$75.6M
$3.7B
Total DebtLower is stronger
$952.7M
$10.9B
Stockholders' EquityBook value
$1.6B
$3.3B
Total Assets
$3.2B
$35.4B
Debt / EquityLower = less leverage
0.61×
3.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIR
AIR
MMM
MMM
Q1 26
$3.7B
Q4 25
$75.6M
Q3 25
$80.0M
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Total Debt
AIR
AIR
MMM
MMM
Q1 26
$10.9B
Q4 25
$952.7M
$12.6B
Q3 25
$1.0B
$12.6B
Q2 25
$13.1B
Q1 25
$13.5B
Q4 24
$13.0B
Q3 24
$13.2B
Q2 24
$13.1B
Stockholders' Equity
AIR
AIR
MMM
MMM
Q1 26
$3.3B
Q4 25
$1.6B
$4.7B
Q3 25
$1.2B
$4.6B
Q2 25
$4.3B
Q1 25
$4.5B
Q4 24
$3.8B
Q3 24
$4.6B
Q2 24
$3.9B
Total Assets
AIR
AIR
MMM
MMM
Q1 26
$35.4B
Q4 25
$3.2B
$37.7B
Q3 25
$2.9B
$37.6B
Q2 25
$38.0B
Q1 25
$40.0B
Q4 24
$39.9B
Q3 24
$40.9B
Q2 24
$43.4B
Debt / Equity
AIR
AIR
MMM
MMM
Q1 26
3.29×
Q4 25
0.61×
2.68×
Q3 25
0.82×
2.72×
Q2 25
3.06×
Q1 25
3.02×
Q4 24
3.40×
Q3 24
2.84×
Q2 24
3.34×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AIR
AIR
MMM
MMM
Operating Cash FlowLast quarter
$13.6M
Free Cash FlowOCF − Capex
$6.2M
$2.0B
FCF MarginFCF / Revenue
0.8%
33.6%
Capex IntensityCapex / Revenue
0.9%
Cash ConversionOCF / Net Profit
0.39×
TTM Free Cash FlowTrailing 4 quarters
$3.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIR
AIR
MMM
MMM
Q1 26
Q4 25
$13.6M
$1.6B
Q3 25
$-44.9M
$1.8B
Q2 25
$-954.0M
Q1 25
$-79.0M
Q4 24
$1.8B
Q3 24
$-1.8B
Q2 24
$1.0B
Free Cash Flow
AIR
AIR
MMM
MMM
Q1 26
$2.0B
Q4 25
$6.2M
$1.3B
Q3 25
$-53.6M
$1.5B
Q2 25
$-1.2B
Q1 25
$-315.0M
Q4 24
$1.5B
Q3 24
$-2.0B
Q2 24
$752.0M
FCF Margin
AIR
AIR
MMM
MMM
Q1 26
33.6%
Q4 25
0.8%
21.8%
Q3 25
-7.2%
23.6%
Q2 25
-18.3%
Q1 25
-5.3%
Q4 24
25.4%
Q3 24
-32.3%
Q2 24
12.0%
Capex Intensity
AIR
AIR
MMM
MMM
Q1 26
Q4 25
0.9%
4.0%
Q3 25
1.2%
3.3%
Q2 25
3.3%
Q1 25
4.0%
Q4 24
4.8%
Q3 24
3.9%
Q2 24
4.3%
Cash Conversion
AIR
AIR
MMM
MMM
Q1 26
Q4 25
0.39×
2.74×
Q3 25
-1.31×
2.11×
Q2 25
-1.32×
Q1 25
-0.07×
Q4 24
2.50×
Q3 24
-1.30×
Q2 24
0.89×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

AIR
AIR

Commercial Customer$268.1M34%
Repair And Engineering$244.5M31%
Integrated Solutions$175.8M22%
Government And Defense Customer$85.5M11%
Expeditionary Services$21.4M3%

MMM
MMM

Safety and Industrial business segment$2.9B49%
Transportation and Electronics business segment$1.8B31%
Consumer business segment$1.1B19%
Corporate$121.0M2%

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