vs

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

ARDELYX, INC. is the larger business by last-quarter revenue ($94.5M vs $79.7M, roughly 1.2× SunPower Inc.). SunPower Inc. runs the higher net margin — -17.8% vs -39.8%, a 22.1% gap on every dollar of revenue. On growth, ARDELYX, INC. posted the faster year-over-year revenue change (27.5% vs -10.1%). Over the past eight quarters, SunPower Inc.'s revenue compounded faster (118.7% CAGR vs 13.6%).

Ardelyx, Inc. is a commercial-stage biopharmaceutical firm developing and commercializing innovative therapies for gastrointestinal, cardiorenal and metabolic diseases with high unmet medical needs. Its lead product is approved in the US for irritable bowel syndrome with constipation, and it holds a robust pipeline of early and late-stage drug candidates.

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...

ARDX vs SPWR — Head-to-Head

Bigger by revenue
ARDX
ARDX
1.2× larger
ARDX
$94.5M
$79.7M
SPWR
Growing faster (revenue YoY)
ARDX
ARDX
+37.6% gap
ARDX
27.5%
-10.1%
SPWR
Higher net margin
SPWR
SPWR
22.1% more per $
SPWR
-17.8%
-39.8%
ARDX
Faster 2-yr revenue CAGR
SPWR
SPWR
Annualised
SPWR
118.7%
13.6%
ARDX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ARDX
ARDX
SPWR
SPWR
Revenue
$94.5M
$79.7M
Net Profit
$-37.6M
$-14.2M
Gross Margin
35.5%
Operating Margin
-27.4%
Net Margin
-39.8%
-17.8%
Revenue YoY
27.5%
-10.1%
Net Profit YoY
-130.1%
EPS (diluted)
$-0.15
$-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
ARDX
ARDX
SPWR
SPWR
Q1 26
$94.5M
Q4 25
$125.2M
$79.7M
Q3 25
$110.3M
$22.0M
Q2 25
$97.7M
$67.5M
Q1 25
$74.1M
$82.7M
Q4 24
$116.1M
$88.7M
Q3 24
$98.2M
Q2 24
$73.2M
Net Profit
ARDX
ARDX
SPWR
SPWR
Q1 26
$-37.6M
Q4 25
$-407.0K
$-14.2M
Q3 25
$-969.0K
$-16.9M
Q2 25
$-19.1M
$-22.4M
Q1 25
$-41.1M
$8.1M
Q4 24
$4.6M
$47.0M
Q3 24
$-809.0K
Q2 24
$-16.5M
Gross Margin
ARDX
ARDX
SPWR
SPWR
Q1 26
Q4 25
91.3%
35.5%
Q3 25
96.4%
Q2 25
87.3%
42.6%
Q1 25
83.4%
48.5%
Q4 24
84.3%
46.5%
Q3 24
84.0%
Q2 24
87.1%
Operating Margin
ARDX
ARDX
SPWR
SPWR
Q1 26
Q4 25
4.1%
-27.4%
Q3 25
4.2%
-15.7%
Q2 25
-14.7%
-4.0%
Q1 25
-49.0%
1.3%
Q4 24
7.0%
-24.2%
Q3 24
2.3%
Q2 24
-18.6%
Net Margin
ARDX
ARDX
SPWR
SPWR
Q1 26
-39.8%
Q4 25
-0.3%
-17.8%
Q3 25
-0.9%
-76.9%
Q2 25
-19.5%
-33.2%
Q1 25
-55.5%
9.8%
Q4 24
4.0%
53.0%
Q3 24
-0.8%
Q2 24
-22.5%
EPS (diluted)
ARDX
ARDX
SPWR
SPWR
Q1 26
$-0.15
Q4 25
$-0.01
$-0.05
Q3 25
$0.00
$-0.19
Q2 25
$-0.08
$-0.28
Q1 25
$-0.17
$0.00
Q4 24
$0.01
$0.27
Q3 24
$0.00
Q2 24
$-0.07

Balance Sheet & Financial Strength

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

Metric
ARDX
ARDX
SPWR
SPWR
Cash + ST InvestmentsLiquidity on hand
$238.1M
$9.6M
Total DebtLower is stronger
$203.5M
$164.8M
Stockholders' EquityBook value
$148.6M
$-90.1M
Total Assets
$504.5M
$241.2M
Debt / EquityLower = less leverage
1.37×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARDX
ARDX
SPWR
SPWR
Q1 26
$238.1M
Q4 25
$68.0M
$9.6M
Q3 25
$42.7M
$5.1M
Q2 25
$90.0M
$11.1M
Q1 25
$30.8M
$10.6M
Q4 24
$64.9M
$13.4M
Q3 24
$47.4M
Q2 24
$41.9M
Total Debt
ARDX
ARDX
SPWR
SPWR
Q1 26
$203.5M
Q4 25
$202.8M
$164.8M
Q3 25
$202.1M
$204.3M
Q2 25
$201.4M
$152.9M
Q1 25
$151.3M
Q4 24
$150.9M
$147.3M
Q3 24
$100.7M
Q2 24
$100.2M
Stockholders' Equity
ARDX
ARDX
SPWR
SPWR
Q1 26
$148.6M
Q4 25
$166.9M
$-90.1M
Q3 25
$154.3M
$-112.3M
Q2 25
$139.5M
$-107.2M
Q1 25
$145.7M
$-89.0M
Q4 24
$173.3M
$-97.5M
Q3 24
$158.3M
Q2 24
$147.0M
Total Assets
ARDX
ARDX
SPWR
SPWR
Q1 26
$504.5M
Q4 25
$501.6M
$241.2M
Q3 25
$486.2M
$208.3M
Q2 25
$466.8M
$163.1M
Q1 25
$410.2M
$147.8M
Q4 24
$435.8M
$144.5M
Q3 24
$367.9M
Q2 24
$343.5M
Debt / Equity
ARDX
ARDX
SPWR
SPWR
Q1 26
1.37×
Q4 25
1.21×
Q3 25
1.31×
Q2 25
1.44×
Q1 25
1.04×
Q4 24
0.87×
Q3 24
0.64×
Q2 24
0.68×

Cash Flow & Capital Efficiency

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

Metric
ARDX
ARDX
SPWR
SPWR
Operating Cash FlowLast quarter
$-1.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARDX
ARDX
SPWR
SPWR
Q1 26
Q4 25
$21.0M
$-1.9M
Q3 25
$365.0K
$-6.4M
Q2 25
$-25.3M
$-4.4M
Q1 25
$-38.5M
$-2.6M
Q4 24
$9.8M
$-25.6M
Q3 24
$501.0K
Q2 24
$-19.4M
Free Cash Flow
ARDX
ARDX
SPWR
SPWR
Q1 26
Q4 25
$20.6M
Q3 25
$209.0K
Q2 25
$-26.0M
Q1 25
$-38.8M
Q4 24
$9.2M
Q3 24
$364.0K
Q2 24
$-19.5M
FCF Margin
ARDX
ARDX
SPWR
SPWR
Q1 26
Q4 25
16.4%
Q3 25
0.2%
Q2 25
-26.6%
Q1 25
-52.3%
Q4 24
7.9%
Q3 24
0.4%
Q2 24
-26.7%
Capex Intensity
ARDX
ARDX
SPWR
SPWR
Q1 26
Q4 25
0.3%
Q3 25
0.1%
Q2 25
0.7%
Q1 25
0.4%
Q4 24
0.5%
Q3 24
0.1%
Q2 24
0.2%
Cash Conversion
ARDX
ARDX
SPWR
SPWR
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
-0.32×
Q4 24
2.11×
-0.54×
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARDX
ARDX

IBSRELA$70.1M74%
XPHOZAH$23.3M25%
Non-cash royalty revenue related to the sale of future royalties$695.0K1%
Product supply revenue$354.0K0%

SPWR
SPWR

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

Related Comparisons