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Side-by-side financial comparison of AAR CORP (AIR) and HECLA MINING CO (HL). Click either name above to swap in a different company.

AAR CORP is the larger business by last-quarter revenue ($795.3M vs $448.1M, roughly 1.8× HECLA MINING CO). HECLA MINING CO runs the higher net margin — 30.0% vs 4.4%, a 25.6% gap on every dollar of revenue. On growth, HECLA MINING CO posted the faster year-over-year revenue change (79.5% vs 15.9%). HECLA MINING CO produced more free cash flow last quarter ($134.7M 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.

Hecla Mining is a leading U.S.-based precious and base metals mining firm. Core products include silver, gold, lead and zinc, with operating assets across North America. It supplies raw materials to global jewelry manufacturing, industrial production, and renewable energy segments, and is a top domestic primary silver producer.

AIR vs HL — Head-to-Head

Bigger by revenue
AIR
AIR
1.8× larger
AIR
$795.3M
$448.1M
HL
Growing faster (revenue YoY)
HL
HL
+63.6% gap
HL
79.5%
15.9%
AIR
Higher net margin
HL
HL
25.6% more per $
HL
30.0%
4.4%
AIR
More free cash flow
HL
HL
$128.5M more FCF
HL
$134.7M
$6.2M
AIR

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
AIR
AIR
HL
HL
Revenue
$795.3M
$448.1M
Net Profit
$34.6M
$134.4M
Gross Margin
19.7%
55.4%
Operating Margin
6.0%
49.1%
Net Margin
4.4%
30.0%
Revenue YoY
15.9%
79.5%
Net Profit YoY
213.1%
1027.2%
EPS (diluted)
$0.90
$0.20

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
HL
HL
Q4 25
$795.3M
$448.1M
Q3 25
$739.6M
$409.5M
Q2 25
$304.0M
Q1 25
$261.3M
Q4 24
$249.7M
Q3 24
$245.1M
Q2 24
$245.7M
Q1 24
$189.5M
Net Profit
AIR
AIR
HL
HL
Q4 25
$34.6M
$134.4M
Q3 25
$34.4M
$100.7M
Q2 25
$57.7M
Q1 25
$28.9M
Q4 24
$11.9M
Q3 24
$1.8M
Q2 24
$27.9M
Q1 24
$-5.8M
Gross Margin
AIR
AIR
HL
HL
Q4 25
19.7%
55.4%
Q3 25
18.1%
44.1%
Q2 25
39.3%
Q1 25
28.3%
Q4 24
27.4%
Q3 24
24.2%
Q2 24
20.9%
Q1 24
10.1%
Operating Margin
AIR
AIR
HL
HL
Q4 25
6.0%
49.1%
Q3 25
6.4%
36.3%
Q2 25
30.8%
Q1 25
20.0%
Q4 24
15.3%
Q3 24
9.2%
Q2 24
16.5%
Q1 24
2.7%
Net Margin
AIR
AIR
HL
HL
Q4 25
4.4%
30.0%
Q3 25
4.7%
24.6%
Q2 25
19.0%
Q1 25
11.0%
Q4 24
4.8%
Q3 24
0.7%
Q2 24
11.3%
Q1 24
-3.0%
EPS (diluted)
AIR
AIR
HL
HL
Q4 25
$0.90
$0.20
Q3 25
$0.95
$0.15
Q2 25
$0.09
Q1 25
$0.05
Q4 24
$0.03
Q3 24
$0.00
Q2 24
$0.04
Q1 24
$-0.01

Balance Sheet & Financial Strength

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

Metric
AIR
AIR
HL
HL
Cash + ST InvestmentsLiquidity on hand
$75.6M
$301.2M
Total DebtLower is stronger
$952.7M
Stockholders' EquityBook value
$1.6B
$2.6B
Total Assets
$3.2B
$3.6B
Debt / EquityLower = less leverage
0.61×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIR
AIR
HL
HL
Q4 25
$75.6M
$301.2M
Q3 25
$80.0M
$133.9M
Q2 25
$296.6M
Q1 25
$23.7M
Q4 24
$26.9M
Q3 24
$22.3M
Q2 24
$24.6M
Q1 24
$80.2M
Total Debt
AIR
AIR
HL
HL
Q4 25
$952.7M
Q3 25
$1.0B
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
AIR
AIR
HL
HL
Q4 25
$1.6B
$2.6B
Q3 25
$1.2B
$2.4B
Q2 25
$2.3B
Q1 25
$2.1B
Q4 24
$2.0B
Q3 24
$2.0B
Q2 24
$2.0B
Q1 24
$2.0B
Total Assets
AIR
AIR
HL
HL
Q4 25
$3.2B
$3.6B
Q3 25
$2.9B
$3.2B
Q2 25
$3.3B
Q1 25
$3.0B
Q4 24
$3.0B
Q3 24
$3.0B
Q2 24
$2.9B
Q1 24
$3.0B
Debt / Equity
AIR
AIR
HL
HL
Q4 25
0.61×
Q3 25
0.82×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

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
HL
HL
Operating Cash FlowLast quarter
$13.6M
$217.1M
Free Cash FlowOCF − Capex
$6.2M
$134.7M
FCF MarginFCF / Revenue
0.8%
30.1%
Capex IntensityCapex / Revenue
0.9%
18.4%
Cash ConversionOCF / Net Profit
0.39×
1.61×
TTM Free Cash FlowTrailing 4 quarters
$310.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIR
AIR
HL
HL
Q4 25
$13.6M
$217.1M
Q3 25
$-44.9M
$148.0M
Q2 25
$161.8M
Q1 25
$35.7M
Q4 24
$67.5M
Q3 24
$55.0M
Q2 24
$78.7M
Q1 24
$17.1M
Free Cash Flow
AIR
AIR
HL
HL
Q4 25
$6.2M
$134.7M
Q3 25
$-53.6M
$90.1M
Q2 25
$103.8M
Q1 25
$-18.4M
Q4 24
$6.7M
Q3 24
$-690.0K
Q2 24
$28.3M
Q1 24
$-30.5M
FCF Margin
AIR
AIR
HL
HL
Q4 25
0.8%
30.1%
Q3 25
-7.2%
22.0%
Q2 25
34.1%
Q1 25
-7.0%
Q4 24
2.7%
Q3 24
-0.3%
Q2 24
11.5%
Q1 24
-16.1%
Capex Intensity
AIR
AIR
HL
HL
Q4 25
0.9%
18.4%
Q3 25
1.2%
14.1%
Q2 25
19.1%
Q1 25
20.7%
Q4 24
24.3%
Q3 24
22.7%
Q2 24
20.5%
Q1 24
25.1%
Cash Conversion
AIR
AIR
HL
HL
Q4 25
0.39×
1.61×
Q3 25
-1.31×
1.47×
Q2 25
2.80×
Q1 25
1.24×
Q4 24
5.66×
Q3 24
31.24×
Q2 24
2.82×
Q1 24

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%

HL
HL

Silver Contracts$258.5M58%
Gold$129.2M29%
Zinc$30.3M7%
Lead$23.3M5%
Environmental Remediation Services$9.2M2%

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