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

ARDELYX, INC. is the larger business by last-quarter revenue ($94.5M vs $94.4M, roughly 1.0× Caesarstone Ltd.). ARDELYX, INC. runs the higher net margin — -39.8% vs -93.1%, a 53.3% gap on every dollar of revenue. Over the past eight quarters, ARDELYX, INC.'s revenue compounded faster (13.6% CAGR vs -57.8%).

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.

Caesarstone Ltd., is a publicly traded company that engages in the production and marketing of quartz, porcelain, mineral and advanced fusion surfaces used for kitchen countertops, vanity tops, flooring, wall cladding and general interior design. The company was founded in 1987 and is traded on the NASDAQ in New York (CSTE). Headquarters are located in Kibbutz Sdot Yam in Israel. Production facilities are in Israel and India with third party manufactured product sourced from factories in the ...

ARDX vs CSTE — Head-to-Head

Bigger by revenue
ARDX
ARDX
1.0× larger
ARDX
$94.5M
$94.4M
CSTE
Higher net margin
ARDX
ARDX
53.3% more per $
ARDX
-39.8%
-93.1%
CSTE
Faster 2-yr revenue CAGR
ARDX
ARDX
Annualised
ARDX
13.6%
-57.8%
CSTE

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ARDX
ARDX
CSTE
CSTE
Revenue
$94.5M
$94.4M
Net Profit
$-37.6M
$-87.9M
Gross Margin
15.5%
Operating Margin
-87.2%
Net Margin
-39.8%
-93.1%
Revenue YoY
27.5%
Net Profit YoY
EPS (diluted)
$-0.15
$-2.55

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
CSTE
CSTE
Q1 26
$94.5M
Q4 25
$125.2M
$94.4M
Q3 25
$110.3M
$345.4M
Q2 25
$97.7M
$237.7M
Q1 25
$74.1M
Q4 24
$116.1M
Q3 24
$98.2M
$436.7M
Q2 24
$73.2M
$294.3M
Net Profit
ARDX
ARDX
CSTE
CSTE
Q1 26
$-37.6M
Q4 25
$-407.0K
$-87.9M
Q3 25
$-969.0K
$-18.5M
Q2 25
$-19.1M
$-14.3M
Q1 25
$-41.1M
Q4 24
$4.6M
Q3 24
$-809.0K
$-57.4M
Q2 24
$-16.5M
$-56.6M
Gross Margin
ARDX
ARDX
CSTE
CSTE
Q1 26
Q4 25
91.3%
15.5%
Q3 25
96.4%
22.5%
Q2 25
87.3%
23.7%
Q1 25
83.4%
Q4 24
84.3%
Q3 24
84.0%
15.7%
Q2 24
87.1%
14.1%
Operating Margin
ARDX
ARDX
CSTE
CSTE
Q1 26
Q4 25
4.1%
-87.2%
Q3 25
4.2%
-5.5%
Q2 25
-14.7%
-6.2%
Q1 25
-49.0%
Q4 24
7.0%
Q3 24
2.3%
-12.6%
Q2 24
-18.6%
-18.0%
Net Margin
ARDX
ARDX
CSTE
CSTE
Q1 26
-39.8%
Q4 25
-0.3%
-93.1%
Q3 25
-0.9%
-5.4%
Q2 25
-19.5%
-6.0%
Q1 25
-55.5%
Q4 24
4.0%
Q3 24
-0.8%
-13.1%
Q2 24
-22.5%
-19.2%
EPS (diluted)
ARDX
ARDX
CSTE
CSTE
Q1 26
$-0.15
Q4 25
$-0.01
$-2.55
Q3 25
$0.00
$-0.54
Q2 25
$-0.08
$-0.41
Q1 25
$-0.17
Q4 24
$0.01
Q3 24
$0.00
$-1.67
Q2 24
$-0.07
$-1.64

Balance Sheet & Financial Strength

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

Metric
ARDX
ARDX
CSTE
CSTE
Cash + ST InvestmentsLiquidity on hand
$238.1M
$58.4M
Total DebtLower is stronger
$203.5M
Stockholders' EquityBook value
$148.6M
$139.2M
Total Assets
$504.5M
$398.4M
Debt / EquityLower = less leverage
1.37×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARDX
ARDX
CSTE
CSTE
Q1 26
$238.1M
Q4 25
$68.0M
$58.4M
Q3 25
$42.7M
Q2 25
$90.0M
Q1 25
$30.8M
Q4 24
$64.9M
Q3 24
$47.4M
Q2 24
$41.9M
Total Debt
ARDX
ARDX
CSTE
CSTE
Q1 26
$203.5M
Q4 25
$202.8M
Q3 25
$202.1M
Q2 25
$201.4M
Q1 25
$151.3M
Q4 24
$150.9M
Q3 24
$100.7M
Q2 24
$100.2M
Stockholders' Equity
ARDX
ARDX
CSTE
CSTE
Q1 26
$148.6M
Q4 25
$166.9M
$139.2M
Q3 25
$154.3M
$271.6M
Q2 25
$139.5M
$271.6M
Q1 25
$145.7M
Q4 24
$173.3M
Q3 24
$158.3M
$315.1M
Q2 24
$147.0M
$315.1M
Total Assets
ARDX
ARDX
CSTE
CSTE
Q1 26
$504.5M
Q4 25
$501.6M
$398.4M
Q3 25
$486.2M
$549.0M
Q2 25
$466.8M
$549.0M
Q1 25
$410.2M
Q4 24
$435.8M
Q3 24
$367.9M
$579.9M
Q2 24
$343.5M
$579.9M
Debt / Equity
ARDX
ARDX
CSTE
CSTE
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
CSTE
CSTE
Operating Cash FlowLast quarter
$-38.0M
Free Cash FlowOCF − Capex
$-47.1M
FCF MarginFCF / Revenue
-49.8%
Capex IntensityCapex / Revenue
9.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$38.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARDX
ARDX
CSTE
CSTE
Q1 26
Q4 25
$21.0M
$-38.0M
Q3 25
$365.0K
$35.0M
Q2 25
$-25.3M
$18.7M
Q1 25
$-38.5M
Q4 24
$9.8M
Q3 24
$501.0K
$53.3M
Q2 24
$-19.4M
$25.1M
Free Cash Flow
ARDX
ARDX
CSTE
CSTE
Q1 26
Q4 25
$20.6M
$-47.1M
Q3 25
$209.0K
$26.7M
Q2 25
$-26.0M
$14.3M
Q1 25
$-38.8M
Q4 24
$9.2M
Q3 24
$364.0K
$44.6M
Q2 24
$-19.5M
$20.7M
FCF Margin
ARDX
ARDX
CSTE
CSTE
Q1 26
Q4 25
16.4%
-49.8%
Q3 25
0.2%
7.7%
Q2 25
-26.6%
6.0%
Q1 25
-52.3%
Q4 24
7.9%
Q3 24
0.4%
10.2%
Q2 24
-26.7%
7.0%
Capex Intensity
ARDX
ARDX
CSTE
CSTE
Q1 26
Q4 25
0.3%
9.6%
Q3 25
0.1%
2.4%
Q2 25
0.7%
1.8%
Q1 25
0.4%
Q4 24
0.5%
Q3 24
0.1%
2.0%
Q2 24
0.2%
1.5%
Cash Conversion
ARDX
ARDX
CSTE
CSTE
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
2.11×
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%

CSTE
CSTE

America's$53.0M56%
USA$41.4M44%

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