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Side-by-side financial comparison of ARDELYX, INC. (ARDX) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

Rocket Lab Corp is the larger business by last-quarter revenue ($179.7M vs $94.5M, roughly 1.9× ARDELYX, INC.). Rocket Lab Corp runs the higher net margin — -29.5% vs -39.8%, a 10.3% gap on every dollar of revenue. On growth, Rocket Lab Corp posted the faster year-over-year revenue change (35.7% vs 27.5%). Over the past eight quarters, Rocket Lab Corp's revenue compounded faster (39.2% 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.

Rocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally. A suborbital variant of Electron, called HASTE, was developed as a testbed to advance hypersonic technology development, while the next-generation reusable Neutron medium-lift launch vehicle is in devel...

ARDX vs RKLB — Head-to-Head

Bigger by revenue
RKLB
RKLB
1.9× larger
RKLB
$179.7M
$94.5M
ARDX
Growing faster (revenue YoY)
RKLB
RKLB
+8.2% gap
RKLB
35.7%
27.5%
ARDX
Higher net margin
RKLB
RKLB
10.3% more per $
RKLB
-29.5%
-39.8%
ARDX
Faster 2-yr revenue CAGR
RKLB
RKLB
Annualised
RKLB
39.2%
13.6%
ARDX

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ARDX
ARDX
RKLB
RKLB
Revenue
$94.5M
$179.7M
Net Profit
$-37.6M
$-52.9M
Gross Margin
38.0%
Operating Margin
-28.4%
Net Margin
-39.8%
-29.5%
Revenue YoY
27.5%
35.7%
Net Profit YoY
-1.1%
EPS (diluted)
$-0.15
$-0.09

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
RKLB
RKLB
Q1 26
$94.5M
Q4 25
$125.2M
$179.7M
Q3 25
$110.3M
$155.1M
Q2 25
$97.7M
$144.5M
Q1 25
$74.1M
$122.6M
Q4 24
$116.1M
$132.4M
Q3 24
$98.2M
$104.8M
Q2 24
$73.2M
$106.3M
Net Profit
ARDX
ARDX
RKLB
RKLB
Q1 26
$-37.6M
Q4 25
$-407.0K
$-52.9M
Q3 25
$-969.0K
$-18.3M
Q2 25
$-19.1M
$-66.4M
Q1 25
$-41.1M
$-60.6M
Q4 24
$4.6M
$-52.3M
Q3 24
$-809.0K
$-51.9M
Q2 24
$-16.5M
$-41.6M
Gross Margin
ARDX
ARDX
RKLB
RKLB
Q1 26
Q4 25
91.3%
38.0%
Q3 25
96.4%
37.0%
Q2 25
87.3%
32.1%
Q1 25
83.4%
28.8%
Q4 24
84.3%
27.8%
Q3 24
84.0%
26.7%
Q2 24
87.1%
25.6%
Operating Margin
ARDX
ARDX
RKLB
RKLB
Q1 26
Q4 25
4.1%
-28.4%
Q3 25
4.2%
-38.0%
Q2 25
-14.7%
-41.3%
Q1 25
-49.0%
-48.3%
Q4 24
7.0%
-38.9%
Q3 24
2.3%
-49.5%
Q2 24
-18.6%
-40.7%
Net Margin
ARDX
ARDX
RKLB
RKLB
Q1 26
-39.8%
Q4 25
-0.3%
-29.5%
Q3 25
-0.9%
-11.8%
Q2 25
-19.5%
-46.0%
Q1 25
-55.5%
-49.5%
Q4 24
4.0%
-39.5%
Q3 24
-0.8%
-49.6%
Q2 24
-22.5%
-39.2%
EPS (diluted)
ARDX
ARDX
RKLB
RKLB
Q1 26
$-0.15
Q4 25
$-0.01
$-0.09
Q3 25
$0.00
$-0.03
Q2 25
$-0.08
$-0.13
Q1 25
$-0.17
$-0.12
Q4 24
$0.01
$-0.11
Q3 24
$0.00
$-0.10
Q2 24
$-0.07
$-0.08

Balance Sheet & Financial Strength

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

Metric
ARDX
ARDX
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$238.1M
$1.0B
Total DebtLower is stronger
$203.5M
$152.4M
Stockholders' EquityBook value
$148.6M
$1.7B
Total Assets
$504.5M
$2.3B
Debt / EquityLower = less leverage
1.37×
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARDX
ARDX
RKLB
RKLB
Q1 26
$238.1M
Q4 25
$68.0M
$1.0B
Q3 25
$42.7M
$976.7M
Q2 25
$90.0M
$688.1M
Q1 25
$30.8M
$428.4M
Q4 24
$64.9M
$419.0M
Q3 24
$47.4M
$442.4M
Q2 24
$41.9M
$496.8M
Total Debt
ARDX
ARDX
RKLB
RKLB
Q1 26
$203.5M
Q4 25
$202.8M
$152.4M
Q3 25
$202.1M
$347.0M
Q2 25
$201.4M
$346.5M
Q1 25
$151.3M
$345.9M
Q4 24
$150.9M
$345.4M
Q3 24
$100.7M
$61.2M
Q2 24
$100.2M
$64.2M
Stockholders' Equity
ARDX
ARDX
RKLB
RKLB
Q1 26
$148.6M
Q4 25
$166.9M
$1.7B
Q3 25
$154.3M
$1.3B
Q2 25
$139.5M
$688.5M
Q1 25
$145.7M
$431.3M
Q4 24
$173.3M
$382.5M
Q3 24
$158.3M
$419.8M
Q2 24
$147.0M
$455.2M
Total Assets
ARDX
ARDX
RKLB
RKLB
Q1 26
$504.5M
Q4 25
$501.6M
$2.3B
Q3 25
$486.2M
$2.2B
Q2 25
$466.8M
$1.6B
Q1 25
$410.2M
$1.3B
Q4 24
$435.8M
$1.2B
Q3 24
$367.9M
$1.2B
Q2 24
$343.5M
$1.2B
Debt / Equity
ARDX
ARDX
RKLB
RKLB
Q1 26
1.37×
Q4 25
1.21×
0.09×
Q3 25
1.31×
0.27×
Q2 25
1.44×
0.50×
Q1 25
1.04×
0.80×
Q4 24
0.87×
0.90×
Q3 24
0.64×
0.15×
Q2 24
0.68×
0.14×

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
RKLB
RKLB
Operating Cash FlowLast quarter
$-64.5M
Free Cash FlowOCF − Capex
$-114.2M
FCF MarginFCF / Revenue
-63.6%
Capex IntensityCapex / Revenue
27.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARDX
ARDX
RKLB
RKLB
Q1 26
Q4 25
$21.0M
$-64.5M
Q3 25
$365.0K
$-23.5M
Q2 25
$-25.3M
$-23.2M
Q1 25
$-38.5M
$-54.2M
Q4 24
$9.8M
$-2.4M
Q3 24
$501.0K
$-30.9M
Q2 24
$-19.4M
$-13.0M
Free Cash Flow
ARDX
ARDX
RKLB
RKLB
Q1 26
Q4 25
$20.6M
$-114.2M
Q3 25
$209.0K
$-69.4M
Q2 25
$-26.0M
$-55.3M
Q1 25
$-38.8M
$-82.9M
Q4 24
$9.2M
$-23.9M
Q3 24
$364.0K
$-41.9M
Q2 24
$-19.5M
$-28.3M
FCF Margin
ARDX
ARDX
RKLB
RKLB
Q1 26
Q4 25
16.4%
-63.6%
Q3 25
0.2%
-44.8%
Q2 25
-26.6%
-38.3%
Q1 25
-52.3%
-67.6%
Q4 24
7.9%
-18.1%
Q3 24
0.4%
-40.0%
Q2 24
-26.7%
-26.7%
Capex Intensity
ARDX
ARDX
RKLB
RKLB
Q1 26
Q4 25
0.3%
27.6%
Q3 25
0.1%
29.6%
Q2 25
0.7%
22.2%
Q1 25
0.4%
23.4%
Q4 24
0.5%
16.3%
Q3 24
0.1%
10.5%
Q2 24
0.2%
14.4%
Cash Conversion
ARDX
ARDX
RKLB
RKLB
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%

RKLB
RKLB

Products$94.0M52%
Transferred Over Time$87.3M49%

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