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Side-by-side financial comparison of ARDELYX, INC. (ARDX) and MOTORCAR PARTS OF AMERICA INC (MPAA). Click either name above to swap in a different company.

MOTORCAR PARTS OF AMERICA INC is the larger business by last-quarter revenue ($167.7M vs $94.5M, roughly 1.8× ARDELYX, INC.). MOTORCAR PARTS OF AMERICA INC runs the higher net margin — 1.1% vs -39.8%, a 40.9% gap on every dollar of revenue. On growth, ARDELYX, INC. posted the faster year-over-year revenue change (27.5% vs -9.9%). Over the past eight quarters, ARDELYX, INC.'s revenue compounded faster (13.6% CAGR vs -5.9%).

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.

Toyota Motor North America (TMNA) is the operating subsidiary that oversees all operations of the Toyota Motor Corporation in Canada, Mexico, and the United States. Its operations include research and development, manufacturing, sales, marketing, after sales and corporate functions, which are controlled by TMNA but sometimes executed by other subsidiaries and holding companies. The company is headquartered in Plano, Texas, with offices in several locations including Georgetown, Kentucky, Ann ...

ARDX vs MPAA — Head-to-Head

Bigger by revenue
MPAA
MPAA
1.8× larger
MPAA
$167.7M
$94.5M
ARDX
Growing faster (revenue YoY)
ARDX
ARDX
+37.4% gap
ARDX
27.5%
-9.9%
MPAA
Higher net margin
MPAA
MPAA
40.9% more per $
MPAA
1.1%
-39.8%
ARDX
Faster 2-yr revenue CAGR
ARDX
ARDX
Annualised
ARDX
13.6%
-5.9%
MPAA

Income Statement — Q1 FY2026 vs Q3 FY2026

Metric
ARDX
ARDX
MPAA
MPAA
Revenue
$94.5M
$167.7M
Net Profit
$-37.6M
$1.8M
Gross Margin
19.6%
Operating Margin
5.0%
Net Margin
-39.8%
1.1%
Revenue YoY
27.5%
-9.9%
Net Profit YoY
-22.4%
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
MPAA
MPAA
Q1 26
$94.5M
Q4 25
$125.2M
$167.7M
Q3 25
$110.3M
$221.5M
Q2 25
$97.7M
$188.4M
Q1 25
$74.1M
$193.1M
Q4 24
$116.1M
$186.2M
Q3 24
$98.2M
$208.2M
Q2 24
$73.2M
$169.9M
Net Profit
ARDX
ARDX
MPAA
MPAA
Q1 26
$-37.6M
Q4 25
$-407.0K
$1.8M
Q3 25
$-969.0K
$-2.1M
Q2 25
$-19.1M
$3.0M
Q1 25
$-41.1M
$-722.0K
Q4 24
$4.6M
$2.3M
Q3 24
$-809.0K
$-3.0M
Q2 24
$-16.5M
$-18.1M
Gross Margin
ARDX
ARDX
MPAA
MPAA
Q1 26
Q4 25
91.3%
19.6%
Q3 25
96.4%
19.3%
Q2 25
87.3%
18.0%
Q1 25
83.4%
19.9%
Q4 24
84.3%
24.1%
Q3 24
84.0%
19.8%
Q2 24
87.1%
17.2%
Operating Margin
ARDX
ARDX
MPAA
MPAA
Q1 26
Q4 25
4.1%
5.0%
Q3 25
4.2%
7.4%
Q2 25
-14.7%
10.7%
Q1 25
-49.0%
8.4%
Q4 24
7.0%
9.4%
Q3 24
2.3%
6.0%
Q2 24
-18.6%
-3.8%
Net Margin
ARDX
ARDX
MPAA
MPAA
Q1 26
-39.8%
Q4 25
-0.3%
1.1%
Q3 25
-0.9%
-1.0%
Q2 25
-19.5%
1.6%
Q1 25
-55.5%
-0.4%
Q4 24
4.0%
1.2%
Q3 24
-0.8%
-1.4%
Q2 24
-22.5%
-10.6%
EPS (diluted)
ARDX
ARDX
MPAA
MPAA
Q1 26
$-0.15
Q4 25
$-0.01
$0.09
Q3 25
$0.00
$-0.11
Q2 25
$-0.08
$0.15
Q1 25
$-0.17
$-0.03
Q4 24
$0.01
$0.11
Q3 24
$0.00
$-0.15
Q2 24
$-0.07
$-0.92

Balance Sheet & Financial Strength

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

Metric
ARDX
ARDX
MPAA
MPAA
Cash + ST InvestmentsLiquidity on hand
$238.1M
$19.6M
Total DebtLower is stronger
$203.5M
Stockholders' EquityBook value
$148.6M
$258.5M
Total Assets
$504.5M
$991.3M
Debt / EquityLower = less leverage
1.37×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARDX
ARDX
MPAA
MPAA
Q1 26
$238.1M
Q4 25
$68.0M
$19.6M
Q3 25
$42.7M
$17.7M
Q2 25
$90.0M
$14.5M
Q1 25
$30.8M
$11.3M
Q4 24
$64.9M
$12.7M
Q3 24
$47.4M
$12.3M
Q2 24
$41.9M
$9.4M
Total Debt
ARDX
ARDX
MPAA
MPAA
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
MPAA
MPAA
Q1 26
$148.6M
Q4 25
$166.9M
$258.5M
Q3 25
$154.3M
$258.5M
Q2 25
$139.5M
$260.1M
Q1 25
$145.7M
$257.7M
Q4 24
$173.3M
$262.7M
Q3 24
$158.3M
$264.0M
Q2 24
$147.0M
$267.2M
Total Assets
ARDX
ARDX
MPAA
MPAA
Q1 26
$504.5M
Q4 25
$501.6M
$991.3M
Q3 25
$486.2M
$990.0M
Q2 25
$466.8M
$973.4M
Q1 25
$410.2M
$957.6M
Q4 24
$435.8M
$949.5M
Q3 24
$367.9M
$986.2M
Q2 24
$343.5M
$978.0M
Debt / Equity
ARDX
ARDX
MPAA
MPAA
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
MPAA
MPAA
Operating Cash FlowLast quarter
$-8.2M
Free Cash FlowOCF − Capex
$-8.6M
FCF MarginFCF / Revenue
-5.2%
Capex IntensityCapex / Revenue
0.2%
Cash ConversionOCF / Net Profit
-4.63×
TTM Free Cash FlowTrailing 4 quarters
$27.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARDX
ARDX
MPAA
MPAA
Q1 26
Q4 25
$21.0M
$-8.2M
Q3 25
$365.0K
$21.9M
Q2 25
$-25.3M
$10.0M
Q1 25
$-38.5M
$9.1M
Q4 24
$9.8M
$34.4M
Q3 24
$501.0K
$22.9M
Q2 24
$-19.4M
$-20.8M
Free Cash Flow
ARDX
ARDX
MPAA
MPAA
Q1 26
Q4 25
$20.6M
$-8.6M
Q3 25
$209.0K
$20.8M
Q2 25
$-26.0M
$9.2M
Q1 25
$-38.8M
$6.2M
Q4 24
$9.2M
$33.7M
Q3 24
$364.0K
$22.3M
Q2 24
$-19.5M
$-21.3M
FCF Margin
ARDX
ARDX
MPAA
MPAA
Q1 26
Q4 25
16.4%
-5.2%
Q3 25
0.2%
9.4%
Q2 25
-26.6%
4.9%
Q1 25
-52.3%
3.2%
Q4 24
7.9%
18.1%
Q3 24
0.4%
10.7%
Q2 24
-26.7%
-12.6%
Capex Intensity
ARDX
ARDX
MPAA
MPAA
Q1 26
Q4 25
0.3%
0.2%
Q3 25
0.1%
0.5%
Q2 25
0.7%
0.4%
Q1 25
0.4%
1.5%
Q4 24
0.5%
0.4%
Q3 24
0.1%
0.3%
Q2 24
0.2%
0.3%
Cash Conversion
ARDX
ARDX
MPAA
MPAA
Q1 26
Q4 25
-4.63×
Q3 25
Q2 25
3.30×
Q1 25
Q4 24
2.11×
15.00×
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%

MPAA
MPAA

Reportable Segment Aggregation Before Other Operating Segment$156.3M93%
Other$11.4M7%

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