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Side-by-side financial comparison of Southwest Airlines (LUV) and TIGO ENERGY, INC. (TYGO). Click either name above to swap in a different company.

TIGO ENERGY, INC. is the larger business by last-quarter revenue ($9.2B vs $7.2B, roughly 1.3× Southwest Airlines).

Southwest Airlines is a major low-cost airline of the United States. It is headquartered in the Love Field neighborhood of Dallas, Texas. It is the fourth-largest airline in North America when measured by passengers carried, as of 2024. With its all-Boeing 737 fleet, Southwest serves over 100 destinations in 42 states, Washington, D.C.

Tigo Energy is an American private corporation, headquartered in Los Gatos, California, United States. It provides products, technologies, software, and services to installers, distributors, and original equipment manufacturers within the photovoltaic industry. It specializes in module-level power optimizers and smart module power electronics.

LUV vs TYGO — Head-to-Head

Bigger by revenue
TYGO
TYGO
1.3× larger
TYGO
$9.2B
$7.2B
LUV

Income Statement — Q1 FY2026 vs Q4 FY2023

Metric
LUV
LUV
TYGO
TYGO
Revenue
$7.2B
$9.2B
Net Profit
$227.0M
Gross Margin
0.0%
Operating Margin
4.6%
Net Margin
3.1%
Revenue YoY
12.8%
Net Profit YoY
-1736.1%
EPS (diluted)
$0.45

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
LUV
LUV
TYGO
TYGO
Q1 26
$7.2B
Q4 25
$7.4B
Q3 25
$6.9B
Q2 25
$7.2B
Q1 25
$6.4B
Q4 24
$6.9B
Q3 24
$6.9B
Q2 24
$7.4B
Net Profit
LUV
LUV
TYGO
TYGO
Q1 26
$227.0M
Q4 25
$323.0M
Q3 25
$54.0M
Q2 25
$213.0M
Q1 25
$-149.0M
Q4 24
$262.0M
Q3 24
$67.0M
Q2 24
$367.0M
Operating Margin
LUV
LUV
TYGO
TYGO
Q1 26
4.6%
Q4 25
5.3%
Q3 25
0.5%
Q2 25
3.1%
Q1 25
-3.5%
Q4 24
4.0%
Q3 24
0.6%
Q2 24
5.4%
Net Margin
LUV
LUV
TYGO
TYGO
Q1 26
3.1%
Q4 25
4.3%
Q3 25
0.8%
Q2 25
2.9%
Q1 25
-2.3%
Q4 24
3.8%
Q3 24
1.0%
Q2 24
5.0%
EPS (diluted)
LUV
LUV
TYGO
TYGO
Q1 26
$0.45
Q4 25
$0.56
Q3 25
$0.10
Q2 25
$0.39
Q1 25
$-0.26
Q4 24
$0.46
Q3 24
$0.11
Q2 24
$0.58

Balance Sheet & Financial Strength

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

Metric
LUV
LUV
TYGO
TYGO
Cash + ST InvestmentsLiquidity on hand
$3.3B
$31.2M
Total DebtLower is stronger
$5.4B
$50.0M
Stockholders' EquityBook value
$6.9B
$62.8M
Total Assets
$20.4B
$127.8M
Debt / EquityLower = less leverage
0.78×
0.80×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LUV
LUV
TYGO
TYGO
Q1 26
$3.3B
Q4 25
$3.2B
Q3 25
$3.0B
Q2 25
$3.8B
Q1 25
$8.3B
Q4 24
$8.7B
Q3 24
$9.4B
Q2 24
$10.0B
Total Debt
LUV
LUV
TYGO
TYGO
Q1 26
$5.4B
Q4 25
$4.6B
Q3 25
$4.1B
Q2 25
$4.1B
Q1 25
$4.1B
Q4 24
$5.1B
Q3 24
$5.1B
Q2 24
$5.1B
Stockholders' Equity
LUV
LUV
TYGO
TYGO
Q1 26
$6.9B
Q4 25
$8.0B
Q3 25
$7.8B
Q2 25
$8.0B
Q1 25
$9.4B
Q4 24
$10.3B
Q3 24
$10.4B
Q2 24
$10.5B
Total Assets
LUV
LUV
TYGO
TYGO
Q1 26
$20.4B
Q4 25
$29.1B
Q3 25
$28.3B
Q2 25
$28.7B
Q1 25
$33.2B
Q4 24
$33.8B
Q3 24
$34.8B
Q2 24
$35.6B
Debt / Equity
LUV
LUV
TYGO
TYGO
Q1 26
0.78×
Q4 25
0.57×
Q3 25
0.52×
Q2 25
0.51×
Q1 25
0.44×
Q4 24
0.49×
Q3 24
0.49×
Q2 24
0.48×

Cash Flow & Capital Efficiency

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

Metric
LUV
LUV
TYGO
TYGO
Operating Cash FlowLast quarter
$1.4B
$-37.2M
Free Cash FlowOCF − Capex
$-39.3M
FCF MarginFCF / Revenue
-0.4%
Capex IntensityCapex / Revenue
8.7%
0.0%
Cash ConversionOCF / Net Profit
6.25×
TTM Free Cash FlowTrailing 4 quarters
$-70.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LUV
LUV
TYGO
TYGO
Q1 26
$1.4B
Q4 25
$294.0M
Q3 25
$287.0M
Q2 25
$401.0M
Q1 25
$860.0M
Q4 24
$476.0M
Q3 24
$113.0M
Q2 24
$-23.0M
Free Cash Flow
LUV
LUV
TYGO
TYGO
Q1 26
Q4 25
$-565.0M
Q3 25
$-391.0M
Q2 25
$-234.0M
Q1 25
$359.0M
Q4 24
$16.0M
Q3 24
$-404.0M
Q2 24
$-517.0M
FCF Margin
LUV
LUV
TYGO
TYGO
Q1 26
Q4 25
-7.6%
Q3 25
-5.6%
Q2 25
-3.2%
Q1 25
5.6%
Q4 24
0.2%
Q3 24
-5.9%
Q2 24
-7.0%
Capex Intensity
LUV
LUV
TYGO
TYGO
Q1 26
8.7%
Q4 25
11.5%
Q3 25
9.8%
Q2 25
8.8%
Q1 25
7.8%
Q4 24
6.6%
Q3 24
7.5%
Q2 24
6.7%
Cash Conversion
LUV
LUV
TYGO
TYGO
Q1 26
6.25×
Q4 25
0.91×
Q3 25
5.31×
Q2 25
1.88×
Q1 25
Q4 24
1.82×
Q3 24
1.69×
Q2 24
-0.06×

Financial Flow Comparison

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

Revenue Breakdown by Segment

LUV
LUV

Passenger$6.6B91%
Other$614.0M8%
Freight$44.0M1%

TYGO
TYGO

Segment breakdown not available.

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