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

Vertex, Inc. is the larger business by last-quarter revenue ($194.7M vs $125.2M, roughly 1.6× ARDELYX, INC.). ARDELYX, INC. runs the higher net margin — -0.3% vs -3.6%, a 3.3% gap on every dollar of revenue. On growth, Vertex, Inc. posted the faster year-over-year revenue change (9.1% vs 7.8%). Over the past eight quarters, ARDELYX, INC.'s revenue compounded faster (64.9% CAGR vs 11.4%).

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.

Vertex Pharmaceuticals Incorporated is an American biopharmaceutical company based in Boston, Massachusetts. It was one of the first biotech firms to use an explicit strategy of rational drug design rather than combinatorial chemistry. It maintains headquarters in Boston, Massachusetts, and three research facilities, in San Diego, California, and Milton Park, Oxfordshire, England.

ARDX vs VERX — Head-to-Head

Bigger by revenue
VERX
VERX
1.6× larger
VERX
$194.7M
$125.2M
ARDX
Growing faster (revenue YoY)
VERX
VERX
+1.3% gap
VERX
9.1%
7.8%
ARDX
Higher net margin
ARDX
ARDX
3.3% more per $
ARDX
-0.3%
-3.6%
VERX
Faster 2-yr revenue CAGR
ARDX
ARDX
Annualised
ARDX
64.9%
11.4%
VERX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ARDX
ARDX
VERX
VERX
Revenue
$125.2M
$194.7M
Net Profit
$-407.0K
$-7.0M
Gross Margin
91.3%
64.8%
Operating Margin
4.1%
-1.3%
Net Margin
-0.3%
-3.6%
Revenue YoY
7.8%
9.1%
Net Profit YoY
-108.8%
89.7%
EPS (diluted)
$-0.01

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
VERX
VERX
Q4 25
$125.2M
$194.7M
Q3 25
$110.3M
$192.1M
Q2 25
$97.7M
$184.6M
Q1 25
$74.1M
$177.1M
Q4 24
$116.1M
$178.5M
Q3 24
$98.2M
$170.4M
Q2 24
$73.2M
$161.1M
Q1 24
$46.0M
$156.8M
Net Profit
ARDX
ARDX
VERX
VERX
Q4 25
$-407.0K
$-7.0M
Q3 25
$-969.0K
$4.0M
Q2 25
$-19.1M
$-961.0K
Q1 25
$-41.1M
$11.1M
Q4 24
$4.6M
$-67.8M
Q3 24
$-809.0K
$7.2M
Q2 24
$-16.5M
$5.2M
Q1 24
$-26.5M
$2.7M
Gross Margin
ARDX
ARDX
VERX
VERX
Q4 25
91.3%
64.8%
Q3 25
96.4%
63.1%
Q2 25
87.3%
65.7%
Q1 25
83.4%
63.8%
Q4 24
84.3%
65.6%
Q3 24
84.0%
64.8%
Q2 24
87.1%
63.7%
Q1 24
84.5%
61.1%
Operating Margin
ARDX
ARDX
VERX
VERX
Q4 25
4.1%
-1.3%
Q3 25
4.2%
2.2%
Q2 25
-14.7%
-2.1%
Q1 25
-49.0%
2.5%
Q4 24
7.0%
-7.3%
Q3 24
2.3%
2.9%
Q2 24
-18.6%
4.7%
Q1 24
-53.6%
-1.0%
Net Margin
ARDX
ARDX
VERX
VERX
Q4 25
-0.3%
-3.6%
Q3 25
-0.9%
2.1%
Q2 25
-19.5%
-0.5%
Q1 25
-55.5%
6.3%
Q4 24
4.0%
-38.0%
Q3 24
-0.8%
4.2%
Q2 24
-22.5%
3.2%
Q1 24
-57.6%
1.7%
EPS (diluted)
ARDX
ARDX
VERX
VERX
Q4 25
$-0.01
Q3 25
$0.00
Q2 25
$-0.08
Q1 25
$-0.17
Q4 24
$0.01
Q3 24
$0.00
Q2 24
$-0.07
Q1 24
$-0.11

Balance Sheet & Financial Strength

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

Metric
ARDX
ARDX
VERX
VERX
Cash + ST InvestmentsLiquidity on hand
$68.0M
$314.0M
Total DebtLower is stronger
$202.8M
$337.5M
Stockholders' EquityBook value
$166.9M
$258.9M
Total Assets
$501.6M
$1.3B
Debt / EquityLower = less leverage
1.21×
1.30×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARDX
ARDX
VERX
VERX
Q4 25
$68.0M
$314.0M
Q3 25
$42.7M
$313.5M
Q2 25
$90.0M
$284.4M
Q1 25
$30.8M
$270.4M
Q4 24
$64.9M
$296.1M
Q3 24
$47.4M
$279.0M
Q2 24
$41.9M
$325.5M
Q1 24
$36.1M
$56.1M
Total Debt
ARDX
ARDX
VERX
VERX
Q4 25
$202.8M
$337.5M
Q3 25
$202.1M
$336.9M
Q2 25
$201.4M
$336.3M
Q1 25
$151.3M
$335.8M
Q4 24
$150.9M
$335.2M
Q3 24
$100.7M
$334.7M
Q2 24
$100.2M
$334.1M
Q1 24
$99.8M
$46.0M
Stockholders' Equity
ARDX
ARDX
VERX
VERX
Q4 25
$166.9M
$258.9M
Q3 25
$154.3M
$264.5M
Q2 25
$139.5M
$248.0M
Q1 25
$145.7M
$200.5M
Q4 24
$173.3M
$179.4M
Q3 24
$158.3M
$259.0M
Q2 24
$147.0M
$233.1M
Q1 24
$150.9M
$250.1M
Total Assets
ARDX
ARDX
VERX
VERX
Q4 25
$501.6M
$1.3B
Q3 25
$486.2M
$1.2B
Q2 25
$466.8M
$1.2B
Q1 25
$410.2M
$1.2B
Q4 24
$435.8M
$1.2B
Q3 24
$367.9M
$1.2B
Q2 24
$343.5M
$1.0B
Q1 24
$342.4M
$755.8M
Debt / Equity
ARDX
ARDX
VERX
VERX
Q4 25
1.21×
1.30×
Q3 25
1.31×
1.27×
Q2 25
1.44×
1.36×
Q1 25
1.04×
1.67×
Q4 24
0.87×
1.87×
Q3 24
0.64×
1.29×
Q2 24
0.68×
1.43×
Q1 24
0.66×
0.18×

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
VERX
VERX
Operating Cash FlowLast quarter
$21.0M
$42.3M
Free Cash FlowOCF − Capex
$20.6M
FCF MarginFCF / Revenue
16.4%
Capex IntensityCapex / Revenue
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-44.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARDX
ARDX
VERX
VERX
Q4 25
$21.0M
$42.3M
Q3 25
$365.0K
$62.5M
Q2 25
$-25.3M
$46.0M
Q1 25
$-38.5M
$14.8M
Q4 24
$9.8M
$41.1M
Q3 24
$501.0K
$41.4M
Q2 24
$-19.4M
$57.7M
Q1 24
$-35.7M
$24.6M
Free Cash Flow
ARDX
ARDX
VERX
VERX
Q4 25
$20.6M
Q3 25
$209.0K
Q2 25
$-26.0M
Q1 25
$-38.8M
Q4 24
$9.2M
Q3 24
$364.0K
$-24.3M
Q2 24
$-19.5M
Q1 24
$-35.9M
$10.1M
FCF Margin
ARDX
ARDX
VERX
VERX
Q4 25
16.4%
Q3 25
0.2%
Q2 25
-26.6%
Q1 25
-52.3%
Q4 24
7.9%
Q3 24
0.4%
-14.2%
Q2 24
-26.7%
Q1 24
-77.9%
6.5%
Capex Intensity
ARDX
ARDX
VERX
VERX
Q4 25
0.3%
Q3 25
0.1%
Q2 25
0.7%
Q1 25
0.4%
Q4 24
0.5%
Q3 24
0.1%
38.5%
Q2 24
0.2%
Q1 24
0.3%
9.2%
Cash Conversion
ARDX
ARDX
VERX
VERX
Q4 25
Q3 25
15.44×
Q2 25
Q1 25
1.33×
Q4 24
2.11×
Q3 24
5.73×
Q2 24
11.18×
Q1 24
9.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARDX
ARDX

Product IBSRELA$86.6M69%
Product XPHOZAH$27.8M22%
Other$10.8M9%
Non Cash Royalty Related To Sale Of Future Royalties$1.4M1%

VERX
VERX

Cloud Subscriptions$94.6M49%
Software Licenses$71.6M37%
Service Other$28.5M15%

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