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Side-by-side financial comparison of Sunrun Inc. (RUN) and SPIRE INC (SR). Click either name above to swap in a different company.

Sunrun Inc. is the larger business by last-quarter revenue ($1.2B vs $762.2M, roughly 1.5× SPIRE INC). SPIRE INC runs the higher net margin — 12.5% vs 8.9%, a 3.5% gap on every dollar of revenue. On growth, Sunrun Inc. posted the faster year-over-year revenue change (123.5% vs 13.9%). Over the past eight quarters, Sunrun Inc.'s revenue compounded faster (59.0% CAGR vs -17.8%).

Sunrun Inc. is an American provider of photovoltaic systems and battery energy storage products, primarily for residential customers. The company was established in 2007 and is headquartered in San Francisco, California.

Spire Inc. is a regional public utility holding company based in St. Louis, Missouri, providing natural gas service through its regulated core utility operations while engaging in non-regulated activities that provide business opportunities. Its primary subsidiary Laclede Gas Company is the largest natural gas distribution utility in Missouri, serving approximately 631,000 residential, commercial and industrial customers in the City of St. Louis and ten counties in eastern Missouri. Its corpo...

RUN vs SR — Head-to-Head

Bigger by revenue
RUN
RUN
1.5× larger
RUN
$1.2B
$762.2M
SR
Growing faster (revenue YoY)
RUN
RUN
+109.6% gap
RUN
123.5%
13.9%
SR
Higher net margin
SR
SR
3.5% more per $
SR
12.5%
8.9%
RUN
Faster 2-yr revenue CAGR
RUN
RUN
Annualised
RUN
59.0%
-17.8%
SR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
RUN
RUN
SR
SR
Revenue
$1.2B
$762.2M
Net Profit
$103.6M
$95.0M
Gross Margin
55.1%
Operating Margin
8.4%
22.8%
Net Margin
8.9%
12.5%
Revenue YoY
123.5%
13.9%
Net Profit YoY
103.7%
16.9%
EPS (diluted)
$0.38
$1.54

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
RUN
RUN
SR
SR
Q4 25
$1.2B
$762.2M
Q3 25
$724.6M
$334.1M
Q2 25
$569.3M
$421.9M
Q1 25
$504.3M
$1.1B
Q4 24
$518.5M
$669.1M
Q3 24
$537.2M
$293.8M
Q2 24
$523.9M
$414.1M
Q1 24
$458.2M
$1.1B
Net Profit
RUN
RUN
SR
SR
Q4 25
$103.6M
$95.0M
Q3 25
$16.6M
$-39.8M
Q2 25
$279.8M
$20.9M
Q1 25
$50.0M
$209.3M
Q4 24
$-2.8B
$81.3M
Q3 24
$-83.8M
$-25.9M
Q2 24
$139.1M
$-12.6M
Q1 24
$-87.8M
$204.3M
Gross Margin
RUN
RUN
SR
SR
Q4 25
55.1%
Q3 25
Q2 25
Q1 25
Q4 24
55.6%
Q3 24
Q2 24
Q1 24
Operating Margin
RUN
RUN
SR
SR
Q4 25
8.4%
22.8%
Q3 25
0.5%
-0.1%
Q2 25
-19.7%
16.4%
Q1 25
-22.8%
29.1%
Q4 24
-628.0%
22.2%
Q3 24
-23.8%
6.7%
Q2 24
-24.4%
7.4%
Q1 24
-40.0%
26.5%
Net Margin
RUN
RUN
SR
SR
Q4 25
8.9%
12.5%
Q3 25
2.3%
-11.9%
Q2 25
49.1%
5.0%
Q1 25
9.9%
19.9%
Q4 24
-542.7%
12.2%
Q3 24
-15.6%
-8.8%
Q2 24
26.5%
-3.0%
Q1 24
-19.2%
18.1%
EPS (diluted)
RUN
RUN
SR
SR
Q4 25
$0.38
$1.54
Q3 25
$0.06
$-0.77
Q2 25
$1.07
$0.29
Q1 25
$0.20
$3.51
Q4 24
$-12.59
$1.34
Q3 24
$-0.37
$-0.63
Q2 24
$0.55
$-0.28
Q1 24
$-0.40
$3.58

Balance Sheet & Financial Strength

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

Metric
RUN
RUN
SR
SR
Cash + ST InvestmentsLiquidity on hand
$4.1M
Total DebtLower is stronger
$14.7B
Stockholders' EquityBook value
$3.1B
$3.4B
Total Assets
$22.6B
$11.9B
Debt / EquityLower = less leverage
4.69×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RUN
RUN
SR
SR
Q4 25
$4.1M
Q3 25
$5.7M
Q2 25
$13.1M
Q1 25
$15.2M
Q4 24
$11.5M
Q3 24
$4.5M
Q2 24
$7.4M
Q1 24
$25.6M
Total Debt
RUN
RUN
SR
SR
Q4 25
$14.7B
Q3 25
$14.6B
Q2 25
$14.0B
Q1 25
$13.6B
Q4 24
$12.9B
Q3 24
$12.5B
Q2 24
$12.0B
Q1 24
$11.1B
Stockholders' Equity
RUN
RUN
SR
SR
Q4 25
$3.1B
$3.4B
Q3 25
$3.0B
$3.4B
Q2 25
$2.9B
$3.5B
Q1 25
$2.6B
$3.5B
Q4 24
$2.6B
$3.3B
Q3 24
$5.3B
$3.2B
Q2 24
$5.4B
$3.3B
Q1 24
$5.2B
$3.4B
Total Assets
RUN
RUN
SR
SR
Q4 25
$22.6B
$11.9B
Q3 25
$22.2B
$11.6B
Q2 25
$21.2B
$11.4B
Q1 25
$20.4B
$11.3B
Q4 24
$19.9B
$11.3B
Q3 24
$22.1B
$10.9B
Q2 24
$21.4B
$10.7B
Q1 24
$20.8B
$10.7B
Debt / Equity
RUN
RUN
SR
SR
Q4 25
4.69×
Q3 25
4.90×
Q2 25
4.80×
Q1 25
5.19×
Q4 24
5.05×
Q3 24
2.36×
Q2 24
2.23×
Q1 24
2.15×

Cash Flow & Capital Efficiency

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

Metric
RUN
RUN
SR
SR
Operating Cash FlowLast quarter
$96.9M
$81.0M
Free Cash FlowOCF − Capex
$-121.8M
FCF MarginFCF / Revenue
-16.0%
Capex IntensityCapex / Revenue
26.6%
Cash ConversionOCF / Net Profit
0.94×
0.85×
TTM Free Cash FlowTrailing 4 quarters
$-286.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RUN
RUN
SR
SR
Q4 25
$96.9M
$81.0M
Q3 25
$-121.5M
$-4.9M
Q2 25
$-292.7M
$129.1M
Q1 25
$-104.2M
$372.7M
Q4 24
$-258.4M
$81.1M
Q3 24
$-156.2M
$82.9M
Q2 24
$-208.5M
$270.1M
Q1 24
$-143.1M
$489.4M
Free Cash Flow
RUN
RUN
SR
SR
Q4 25
$-121.8M
Q3 25
$-227.6M
Q2 25
$-91.4M
Q1 25
$154.1M
Q4 24
$-179.5M
Q3 24
$-156.4M
$-146.9M
Q2 24
$47.9M
Q1 24
$306.6M
FCF Margin
RUN
RUN
SR
SR
Q4 25
-16.0%
Q3 25
-68.1%
Q2 25
-21.7%
Q1 25
14.7%
Q4 24
-26.8%
Q3 24
-29.1%
-50.0%
Q2 24
11.6%
Q1 24
27.2%
Capex Intensity
RUN
RUN
SR
SR
Q4 25
26.6%
Q3 25
66.7%
Q2 25
52.3%
Q1 25
20.8%
Q4 24
38.9%
Q3 24
0.0%
78.2%
Q2 24
53.7%
Q1 24
16.2%
Cash Conversion
RUN
RUN
SR
SR
Q4 25
0.94×
0.85×
Q3 25
-7.33×
Q2 25
-1.05×
6.18×
Q1 25
-2.08×
1.78×
Q4 24
1.00×
Q3 24
Q2 24
-1.50×
Q1 24
2.40×

Financial Flow Comparison

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

Revenue Breakdown by Segment

RUN
RUN

Products$692.3M60%
Customer Agreements$435.2M38%
Manufactured Product Other$56.7M5%
Incentives$31.3M3%

SR
SR

Residential$474.9M62%
Commercial And Industrial$148.4M19%
Gas Marketing$41.1M5%
Midstream$39.0M5%
Transportation$37.1M5%
Offsystem And Other Inventive$19.7M3%
Other Customer Revenue$4.6M1%

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