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Side-by-side financial comparison of American Electric Power (AEP) 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 $5.1B, roughly 1.8× American Electric Power).

American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing segments. The company generates electricity using coal and lignite, natural gas, nuclear, hydro, solar, wind, and other energy sou...

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.

AEP vs TYGO — Head-to-Head

Bigger by revenue
TYGO
TYGO
1.8× larger
TYGO
$9.2B
$5.1B
AEP

Income Statement — Q4 FY2025 vs Q4 FY2023

Metric
AEP
AEP
TYGO
TYGO
Revenue
$5.1B
$9.2B
Net Profit
$605.2M
Gross Margin
0.0%
Operating Margin
22.1%
Net Margin
12.0%
Revenue YoY
6.2%
Net Profit YoY
-9.1%
-1736.1%
EPS (diluted)
$1.06

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
AEP
AEP
TYGO
TYGO
Q4 25
$5.1B
Q3 25
$6.0B
Q2 25
$5.1B
Q1 25
$5.6B
Q4 24
$4.8B
Q3 24
$5.5B
Q2 24
$4.7B
Q1 24
$5.1B
Net Profit
AEP
AEP
TYGO
TYGO
Q4 25
$605.2M
Q3 25
$1.0B
Q2 25
$1.3B
Q1 25
$802.2M
Q4 24
$665.9M
Q3 24
$961.7M
Q2 24
$342.5M
Q1 24
$1.0B
Operating Margin
AEP
AEP
TYGO
TYGO
Q4 25
22.1%
Q3 25
25.5%
Q2 25
27.7%
Q1 25
22.8%
Q4 24
23.0%
Q3 24
24.7%
Q2 24
14.7%
Q1 24
23.1%
Net Margin
AEP
AEP
TYGO
TYGO
Q4 25
12.0%
Q3 25
16.8%
Q2 25
25.5%
Q1 25
14.2%
Q4 24
14.0%
Q3 24
17.6%
Q2 24
7.4%
Q1 24
19.8%
EPS (diluted)
AEP
AEP
TYGO
TYGO
Q4 25
$1.06
Q3 25
$1.81
Q2 25
$2.29
Q1 25
$1.50
Q4 24
$1.24
Q3 24
$1.80
Q2 24
$0.64
Q1 24
$1.90

Balance Sheet & Financial Strength

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

Metric
AEP
AEP
TYGO
TYGO
Cash + ST InvestmentsLiquidity on hand
$417.0M
$31.2M
Total DebtLower is stronger
$47.3B
$50.0M
Stockholders' EquityBook value
$31.1B
$62.8M
Total Assets
$114.5B
$127.8M
Debt / EquityLower = less leverage
1.52×
0.80×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEP
AEP
TYGO
TYGO
Q4 25
$417.0M
Q3 25
$1.3B
Q2 25
$439.3M
Q1 25
$463.6M
Q4 24
$418.3M
Q3 24
$474.4M
Q2 24
$428.2M
Q1 24
$447.7M
Total Debt
AEP
AEP
TYGO
TYGO
Q4 25
$47.3B
Q3 25
$46.1B
Q2 25
$44.5B
Q1 25
$43.0B
Q4 24
$42.6B
Q3 24
$42.0B
Q2 24
$42.1B
Q1 24
$39.8B
Stockholders' Equity
AEP
AEP
TYGO
TYGO
Q4 25
$31.1B
Q3 25
$30.4B
Q2 25
$29.9B
Q1 25
$27.3B
Q4 24
$26.9B
Q3 24
$26.6B
Q2 24
$26.1B
Q1 24
$25.8B
Total Assets
AEP
AEP
TYGO
TYGO
Q4 25
$114.5B
Q3 25
$110.3B
Q2 25
$107.8B
Q1 25
$104.4B
Q4 24
$103.1B
Q3 24
$100.1B
Q2 24
$99.6B
Q1 24
$97.7B
Debt / Equity
AEP
AEP
TYGO
TYGO
Q4 25
1.52×
Q3 25
1.52×
Q2 25
1.49×
Q1 25
1.57×
Q4 24
1.58×
Q3 24
1.58×
Q2 24
1.61×
Q1 24
1.54×

Cash Flow & Capital Efficiency

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

Metric
AEP
AEP
TYGO
TYGO
Operating Cash FlowLast quarter
$1.8B
$-37.2M
Free Cash FlowOCF − Capex
$-39.3M
FCF MarginFCF / Revenue
-0.4%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
3.00×
TTM Free Cash FlowTrailing 4 quarters
$-70.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEP
AEP
TYGO
TYGO
Q4 25
$1.8B
Q3 25
$2.5B
Q2 25
$1.2B
Q1 25
$1.4B
Q4 24
$1.7B
Q3 24
$2.2B
Q2 24
$1.5B
Q1 24
$1.4B
Free Cash Flow
AEP
AEP
TYGO
TYGO
Q4 25
Q3 25
$2.2B
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
AEP
AEP
TYGO
TYGO
Q4 25
Q3 25
36.3%
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
AEP
AEP
TYGO
TYGO
Q4 25
Q3 25
5.0%
Q2 25
Q1 25
Q4 24
Q3 24
0.0%
Q2 24
Q1 24
Cash Conversion
AEP
AEP
TYGO
TYGO
Q4 25
3.00×
Q3 25
2.46×
Q2 25
0.95×
Q1 25
1.81×
Q4 24
2.59×
Q3 24
2.26×
Q2 24
4.27×
Q1 24
1.43×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEP
AEP

Transmissionand Distribution Utilities Revenues$1.5B29%
Electric Generation Transmission Distribution Revenues$956.6M19%
Electricity Transmission And Distribution Revenues$931.8M18%
Industrial$685.8M14%
Marketing Competitive Retailand Renewable$438.3M9%
Wholesale Generation$231.1M5%
Wholesale Transmission$113.6M2%
Other$110.2M2%
Electric Transmission$103.4M2%
Other Retail$60.1M1%

TYGO
TYGO

Segment breakdown not available.

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