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Side-by-side financial comparison of AIR T INC (AIRT) and ASPEN AEROGELS INC (ASPN). Click either name above to swap in a different company.

AIR T INC is the larger business by last-quarter revenue ($71.1M vs $41.3M, roughly 1.7× ASPEN AEROGELS INC). AIR T INC runs the higher net margin — -3.4% vs -176.4%, a 172.9% gap on every dollar of revenue. On growth, AIR T INC posted the faster year-over-year revenue change (-8.7% vs -66.4%). ASPEN AEROGELS INC produced more free cash flow last quarter ($13.7M vs $-19.3M). Over the past eight quarters, AIR T INC's revenue compounded faster (-1.1% CAGR vs -33.9%).

Atlas Air, Inc. is a major American cargo airline, passenger charter airline, and aircraft lessor based in White Plains, New York. It is a wholly owned subsidiary of Atlas Air Worldwide Holdings. Atlas Air is the world's largest operator of the Boeing 747, with 61 of the type. In 2021, the airline had 4,056 employees and operated to more than 300 global destinations.

Aspen Aerogels Inc is a leading manufacturer of high-performance aerogel-based insulation and thermal management materials. It serves core sectors including renewable energy, oil and gas infrastructure, aerospace, commercial construction and industrial manufacturing, with key markets across North America, Europe and Asia-Pacific. Its products are prized for superior thermal resistance, fire safety and lightweight performance for harsh operating conditions.

AIRT vs ASPN — Head-to-Head

Bigger by revenue
AIRT
AIRT
1.7× larger
AIRT
$71.1M
$41.3M
ASPN
Growing faster (revenue YoY)
AIRT
AIRT
+57.7% gap
AIRT
-8.7%
-66.4%
ASPN
Higher net margin
AIRT
AIRT
172.9% more per $
AIRT
-3.4%
-176.4%
ASPN
More free cash flow
ASPN
ASPN
$33.0M more FCF
ASPN
$13.7M
$-19.3M
AIRT
Faster 2-yr revenue CAGR
AIRT
AIRT
Annualised
AIRT
-1.1%
-33.9%
ASPN

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
AIRT
AIRT
ASPN
ASPN
Revenue
$71.1M
$41.3M
Net Profit
$-2.5M
$-72.9M
Gross Margin
-55.5%
Operating Margin
-5.3%
-170.3%
Net Margin
-3.4%
-176.4%
Revenue YoY
-8.7%
-66.4%
Net Profit YoY
-89.0%
-741.7%
EPS (diluted)
$-0.91
$-0.87

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
AIRT
AIRT
ASPN
ASPN
Q4 25
$71.1M
$41.3M
Q3 25
$64.2M
$73.0M
Q2 25
$70.9M
$78.0M
Q1 25
$66.3M
$78.7M
Q4 24
$77.9M
$123.1M
Q3 24
$81.2M
$117.3M
Q2 24
$66.4M
$117.8M
Q1 24
$72.7M
$94.5M
Net Profit
AIRT
AIRT
ASPN
ASPN
Q4 25
$-2.5M
$-72.9M
Q3 25
$4.4M
$-6.3M
Q2 25
$-1.6M
$-9.1M
Q1 25
$-7.0M
$-301.2M
Q4 24
$-1.3M
$11.4M
Q3 24
$2.5M
$-13.0M
Q2 24
$-335.0K
$16.8M
Q1 24
$-1.7M
$-1.8M
Gross Margin
AIRT
AIRT
ASPN
ASPN
Q4 25
-55.5%
Q3 25
28.5%
Q2 25
32.4%
Q1 25
29.0%
Q4 24
38.3%
Q3 24
41.8%
Q2 24
43.8%
Q1 24
37.2%
Operating Margin
AIRT
AIRT
ASPN
ASPN
Q4 25
-5.3%
-170.3%
Q3 25
8.6%
-4.6%
Q2 25
0.6%
-6.6%
Q1 25
-3.9%
-380.2%
Q4 24
1.8%
12.0%
Q3 24
4.5%
14.8%
Q2 24
-0.9%
17.0%
Q1 24
2.0%
2.6%
Net Margin
AIRT
AIRT
ASPN
ASPN
Q4 25
-3.4%
-176.4%
Q3 25
6.8%
-8.7%
Q2 25
-2.3%
-11.6%
Q1 25
-10.6%
-382.7%
Q4 24
-1.7%
9.2%
Q3 24
3.1%
-11.1%
Q2 24
-0.5%
14.3%
Q1 24
-2.3%
-1.9%
EPS (diluted)
AIRT
AIRT
ASPN
ASPN
Q4 25
$-0.91
$-0.87
Q3 25
$1.61
$-0.08
Q2 25
$-0.61
$-0.11
Q1 25
$-2.55
$-3.67
Q4 24
$-0.47
$0.15
Q3 24
$0.91
$-0.17
Q2 24
$-0.12
$0.21
Q1 24
$-0.60
$-0.02

Balance Sheet & Financial Strength

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

Metric
AIRT
AIRT
ASPN
ASPN
Cash + ST InvestmentsLiquidity on hand
$38.0M
$156.9M
Total DebtLower is stronger
$194.2M
$65.5M
Stockholders' EquityBook value
$-1.2M
$235.5M
Total Assets
$381.8M
$406.7M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIRT
AIRT
ASPN
ASPN
Q4 25
$38.0M
$156.9M
Q3 25
$18.6M
$150.7M
Q2 25
$14.9M
$167.6M
Q1 25
$6.4M
$192.0M
Q4 24
$18.5M
$220.9M
Q3 24
$8.6M
$113.5M
Q2 24
$7.8M
$91.4M
Q1 24
$7.6M
$101.5M
Total Debt
AIRT
AIRT
ASPN
ASPN
Q4 25
$194.2M
$65.5M
Q3 25
$118.4M
$70.1M
Q2 25
$123.8M
$77.3M
Q1 25
$110.3M
$95.4M
Q4 24
$122.9M
$95.0M
Q3 24
$126.8M
$93.7M
Q2 24
$112.0M
Q1 24
$112.9M
Stockholders' Equity
AIRT
AIRT
ASPN
ASPN
Q4 25
$-1.2M
$235.5M
Q3 25
$69.0K
$305.7M
Q2 25
$-4.6M
$308.8M
Q1 25
$-3.2M
$314.8M
Q4 24
$5.1M
$614.7M
Q3 24
$7.0M
$507.6M
Q2 24
$4.1M
$517.8M
Q1 24
$4.8M
$491.2M
Total Assets
AIRT
AIRT
ASPN
ASPN
Q4 25
$381.8M
$406.7M
Q3 25
$184.7M
$491.4M
Q2 25
$190.0M
$525.1M
Q1 25
$173.8M
$555.0M
Q4 24
$187.6M
$895.1M
Q3 24
$197.1M
$782.6M
Q2 24
$175.5M
$748.6M
Q1 24
$177.2M
$698.0M
Debt / Equity
AIRT
AIRT
ASPN
ASPN
Q4 25
0.28×
Q3 25
1716.32×
0.23×
Q2 25
0.25×
Q1 25
0.30×
Q4 24
24.03×
0.15×
Q3 24
18.02×
0.18×
Q2 24
27.17×
Q1 24
23.67×

Cash Flow & Capital Efficiency

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

Metric
AIRT
AIRT
ASPN
ASPN
Operating Cash FlowLast quarter
$-18.5M
$16.1M
Free Cash FlowOCF − Capex
$-19.3M
$13.7M
FCF MarginFCF / Revenue
-27.1%
33.1%
Capex IntensityCapex / Revenue
1.1%
6.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-22.3M
$-4.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIRT
AIRT
ASPN
ASPN
Q4 25
$-18.5M
$16.1M
Q3 25
$-5.4M
$15.0M
Q2 25
$-1.1M
$-3.9M
Q1 25
$4.1M
$5.6M
Q4 24
$16.3M
$35.7M
Q3 24
$2.9M
$20.8M
Q2 24
$113.0K
$6.8M
Q1 24
$-6.0M
$-17.7M
Free Cash Flow
AIRT
AIRT
ASPN
ASPN
Q4 25
$-19.3M
$13.7M
Q3 25
$-5.6M
$5.9M
Q2 25
$-1.3M
$-16.8M
Q1 25
$4.0M
$-7.4M
Q4 24
$16.0M
$20.9M
Q3 24
$2.7M
$-50.0K
Q2 24
$-226.0K
$-18.0M
Q1 24
$-6.4M
$-43.6M
FCF Margin
AIRT
AIRT
ASPN
ASPN
Q4 25
-27.1%
33.1%
Q3 25
-8.8%
8.1%
Q2 25
-1.9%
-21.6%
Q1 25
6.0%
-9.4%
Q4 24
20.5%
17.0%
Q3 24
3.3%
-0.0%
Q2 24
-0.3%
-15.3%
Q1 24
-8.8%
-46.1%
Capex Intensity
AIRT
AIRT
ASPN
ASPN
Q4 25
1.1%
6.0%
Q3 25
0.3%
12.5%
Q2 25
0.3%
16.5%
Q1 25
0.2%
16.5%
Q4 24
0.5%
12.0%
Q3 24
0.3%
17.7%
Q2 24
0.5%
21.1%
Q1 24
0.5%
27.4%
Cash Conversion
AIRT
AIRT
ASPN
ASPN
Q4 25
Q3 25
-1.24×
Q2 25
Q1 25
Q4 24
3.14×
Q3 24
1.16×
Q2 24
0.41×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIRT
AIRT

Overnight Air Cargo Segment$30.6M43%
Commercial Aircraft Engines And Parts Segment$13.5M19%
Ground Support Equipment Segment$12.6M18%
Products$11.7M17%
Digital Solutions Segment$1.9M3%
Corporate And Other Income$1.3M2%

ASPN
ASPN

Energy Industrial$14.5M35%
Other$13.9M34%
Thermal Barrier$12.9M31%

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