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Side-by-side financial comparison of FS Bancorp, Inc. (FSBW) and SunPower Inc. (SPWR). Click either name above to swap in a different company.

SunPower Inc. is the larger business by last-quarter revenue ($79.7M vs $40.0M, roughly 2.0× FS Bancorp, Inc.). On growth, FS Bancorp, Inc. posted the faster year-over-year revenue change (12.0% vs -10.1%). Over the past eight quarters, SunPower Inc.'s revenue compounded faster (118.7% CAGR vs 6.2%).

FS Bancorp, Inc. is a U.S.-headquartered bank holding company that serves as the parent of 1st Security Bank of Washington. It offers a full range of personal and commercial banking solutions including deposit products, mortgage loans, small business financing and construction loans, primarily catering to customers in the Pacific Northwest, with core segments covering retail banking, commercial banking and residential lending.

SunPower Corporation is an American provider of photovoltaic solar energy generation systems and battery energy storage products, primarily for residential customers. The company, headquartered in San Jose, California, was founded in 1985 by Richard Swanson, an electrical engineering professor from Stanford University. Cypress Semiconductor bought a majority interest in the company in 2002, growing it quickly until SunPower went public in 2005. TotalEnergies, a French energy and oil company p...

FSBW vs SPWR — Head-to-Head

Bigger by revenue
SPWR
SPWR
2.0× larger
SPWR
$79.7M
$40.0M
FSBW
Growing faster (revenue YoY)
FSBW
FSBW
+22.1% gap
FSBW
12.0%
-10.1%
SPWR
Faster 2-yr revenue CAGR
SPWR
SPWR
Annualised
SPWR
118.7%
6.2%
FSBW

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FSBW
FSBW
SPWR
SPWR
Revenue
$40.0M
$79.7M
Net Profit
$-14.2M
Gross Margin
35.5%
Operating Margin
25.8%
-27.4%
Net Margin
-17.8%
Revenue YoY
12.0%
-10.1%
Net Profit YoY
-130.1%
EPS (diluted)
$1.11
$-0.05

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
FSBW
FSBW
SPWR
SPWR
Q4 25
$40.0M
$79.7M
Q3 25
$39.3M
$22.0M
Q2 25
$37.3M
$67.5M
Q1 25
$36.1M
$82.7M
Q4 24
$35.7M
$88.7M
Q3 24
$37.2M
Q2 24
$36.3M
Q1 24
$35.5M
Net Profit
FSBW
FSBW
SPWR
SPWR
Q4 25
$-14.2M
Q3 25
$9.2M
$-16.9M
Q2 25
$7.7M
$-22.4M
Q1 25
$8.0M
$8.1M
Q4 24
$47.0M
Q3 24
$10.3M
Q2 24
$9.0M
Q1 24
$8.4M
Gross Margin
FSBW
FSBW
SPWR
SPWR
Q4 25
35.5%
Q3 25
Q2 25
42.6%
Q1 25
48.5%
Q4 24
46.5%
Q3 24
Q2 24
Q1 24
Operating Margin
FSBW
FSBW
SPWR
SPWR
Q4 25
25.8%
-27.4%
Q3 25
29.5%
-15.7%
Q2 25
26.2%
-4.0%
Q1 25
26.2%
1.3%
Q4 24
27.6%
-24.2%
Q3 24
26.5%
Q2 24
31.3%
Q1 24
29.7%
Net Margin
FSBW
FSBW
SPWR
SPWR
Q4 25
-17.8%
Q3 25
23.4%
-76.9%
Q2 25
20.7%
-33.2%
Q1 25
22.2%
9.8%
Q4 24
53.0%
Q3 24
27.6%
Q2 24
24.7%
Q1 24
23.7%
EPS (diluted)
FSBW
FSBW
SPWR
SPWR
Q4 25
$1.11
$-0.05
Q3 25
$1.18
$-0.19
Q2 25
$0.99
$-0.28
Q1 25
$1.01
$0.00
Q4 24
$0.88
$0.27
Q3 24
$1.29
Q2 24
$1.13
Q1 24
$1.06

Balance Sheet & Financial Strength

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

Metric
FSBW
FSBW
SPWR
SPWR
Cash + ST InvestmentsLiquidity on hand
$28.2M
$9.6M
Total DebtLower is stronger
$164.8M
Stockholders' EquityBook value
$307.7M
$-90.1M
Total Assets
$3.2B
$241.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSBW
FSBW
SPWR
SPWR
Q4 25
$28.2M
$9.6M
Q3 25
$61.3M
$5.1M
Q2 25
$33.2M
$11.1M
Q1 25
$62.7M
$10.6M
Q4 24
$31.6M
$13.4M
Q3 24
$40.3M
Q2 24
$33.0M
Q1 24
$45.4M
Total Debt
FSBW
FSBW
SPWR
SPWR
Q4 25
$164.8M
Q3 25
$204.3M
Q2 25
$152.9M
Q1 25
Q4 24
$147.3M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
FSBW
FSBW
SPWR
SPWR
Q4 25
$307.7M
$-90.1M
Q3 25
$300.5M
$-112.3M
Q2 25
$297.2M
$-107.2M
Q1 25
$298.8M
$-89.0M
Q4 24
$295.8M
$-97.5M
Q3 24
$288.9M
Q2 24
$284.0M
Q1 24
$277.9M
Total Assets
FSBW
FSBW
SPWR
SPWR
Q4 25
$3.2B
$241.2M
Q3 25
$3.2B
$208.3M
Q2 25
$3.2B
$163.1M
Q1 25
$3.1B
$147.8M
Q4 24
$3.0B
$144.5M
Q3 24
$3.0B
Q2 24
$2.9B
Q1 24
$3.0B

Cash Flow & Capital Efficiency

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

Metric
FSBW
FSBW
SPWR
SPWR
Operating Cash FlowLast quarter
$72.3M
$-1.9M
Free Cash FlowOCF − Capex
$51.9M
FCF MarginFCF / Revenue
129.8%
Capex IntensityCapex / Revenue
50.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$107.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSBW
FSBW
SPWR
SPWR
Q4 25
$72.3M
$-1.9M
Q3 25
$44.6M
$-6.4M
Q2 25
$7.1M
$-4.4M
Q1 25
$8.2M
$-2.6M
Q4 24
$50.8M
$-25.6M
Q3 24
$-891.0K
Q2 24
$9.9M
Q1 24
$275.0K
Free Cash Flow
FSBW
FSBW
SPWR
SPWR
Q4 25
$51.9M
Q3 25
$41.6M
Q2 25
$5.9M
Q1 25
$7.8M
Q4 24
$49.2M
Q3 24
$-1.5M
Q2 24
$9.6M
Q1 24
$-82.0K
FCF Margin
FSBW
FSBW
SPWR
SPWR
Q4 25
129.8%
Q3 25
105.9%
Q2 25
15.7%
Q1 25
21.7%
Q4 24
137.7%
Q3 24
-4.1%
Q2 24
26.6%
Q1 24
-0.2%
Capex Intensity
FSBW
FSBW
SPWR
SPWR
Q4 25
50.9%
Q3 25
7.7%
Q2 25
3.5%
Q1 25
1.0%
Q4 24
4.6%
Q3 24
1.7%
Q2 24
0.8%
Q1 24
1.0%
Cash Conversion
FSBW
FSBW
SPWR
SPWR
Q4 25
Q3 25
4.86×
Q2 25
0.92×
Q1 25
1.02×
-0.32×
Q4 24
-0.54×
Q3 24
-0.09×
Q2 24
1.11×
Q1 24
0.03×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FSBW
FSBW

Segment breakdown not available.

SPWR
SPWR

Residential Solar Installation$46.9M59%
New Homes Business$22.7M29%
Other$10.1M13%

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