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

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $125.2M, roughly 1.7× ARDELYX, INC.). On growth, ARDELYX, INC. posted the faster year-over-year revenue change (7.8% vs 1.9%). Over the past eight quarters, ARDELYX, INC.'s revenue compounded faster (30.8% CAGR vs 4.4%).

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.

Iridium Communications Inc. is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium operates the Iridium satellite constellation, a system of 80 satellites: 66 are active satellites and the remaining fourteen function as in-orbit spares. Iridium Satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers, as well as for two-way satellite messaging se...

ARDX vs IRDM — Head-to-Head

Bigger by revenue
IRDM
IRDM
1.7× larger
IRDM
$219.1M
$125.2M
ARDX
Growing faster (revenue YoY)
ARDX
ARDX
+5.9% gap
ARDX
7.8%
1.9%
IRDM
Faster 2-yr revenue CAGR
ARDX
ARDX
Annualised
ARDX
30.8%
4.4%
IRDM

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ARDX
ARDX
IRDM
IRDM
Revenue
$125.2M
$219.1M
Net Profit
$21.6M
Gross Margin
Operating Margin
23.2%
Net Margin
9.9%
Revenue YoY
7.8%
1.9%
Net Profit YoY
EPS (diluted)
$0.00

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
IRDM
IRDM
Q1 26
$125.2M
$219.1M
Q4 25
$125.2M
$212.9M
Q3 25
$110.3M
$226.9M
Q2 25
$97.7M
$216.9M
Q1 25
$74.1M
$214.9M
Q4 24
$116.1M
$213.0M
Q3 24
$98.2M
$212.8M
Q2 24
$73.2M
$201.1M
Net Profit
ARDX
ARDX
IRDM
IRDM
Q1 26
$21.6M
Q4 25
$-407.0K
$24.9M
Q3 25
$-969.0K
$37.1M
Q2 25
$-19.1M
$22.0M
Q1 25
$-41.1M
$30.4M
Q4 24
$4.6M
$36.3M
Q3 24
$-809.0K
$24.4M
Q2 24
$-16.5M
$32.3M
Gross Margin
ARDX
ARDX
IRDM
IRDM
Q1 26
Q4 25
91.3%
Q3 25
96.4%
Q2 25
87.3%
Q1 25
83.4%
Q4 24
84.3%
Q3 24
84.0%
Q2 24
87.1%
Operating Margin
ARDX
ARDX
IRDM
IRDM
Q1 26
23.2%
Q4 25
4.1%
25.9%
Q3 25
4.2%
30.9%
Q2 25
-14.7%
23.2%
Q1 25
-49.0%
28.1%
Q4 24
7.0%
24.5%
Q3 24
2.3%
25.8%
Q2 24
-18.6%
21.7%
Net Margin
ARDX
ARDX
IRDM
IRDM
Q1 26
9.9%
Q4 25
-0.3%
11.7%
Q3 25
-0.9%
16.4%
Q2 25
-19.5%
10.1%
Q1 25
-55.5%
14.2%
Q4 24
4.0%
17.1%
Q3 24
-0.8%
11.5%
Q2 24
-22.5%
16.1%
EPS (diluted)
ARDX
ARDX
IRDM
IRDM
Q1 26
$0.00
Q4 25
$-0.01
$0.24
Q3 25
$0.00
$0.35
Q2 25
$-0.08
$0.20
Q1 25
$-0.17
$0.27
Q4 24
$0.01
$0.30
Q3 24
$0.00
$0.21
Q2 24
$-0.07
$0.27

Balance Sheet & Financial Strength

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

Metric
ARDX
ARDX
IRDM
IRDM
Cash + ST InvestmentsLiquidity on hand
$264.7M
Total DebtLower is stronger
$202.8M
Stockholders' EquityBook value
$166.9M
Total Assets
$501.6M
Debt / EquityLower = less leverage
1.21×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARDX
ARDX
IRDM
IRDM
Q1 26
$264.7M
Q4 25
$68.0M
$96.5M
Q3 25
$42.7M
$88.5M
Q2 25
$90.0M
$79.3M
Q1 25
$30.8M
$50.9M
Q4 24
$64.9M
$93.5M
Q3 24
$47.4M
$159.6M
Q2 24
$41.9M
$63.5M
Total Debt
ARDX
ARDX
IRDM
IRDM
Q1 26
$202.8M
Q4 25
$202.8M
$1.8B
Q3 25
$202.1M
Q2 25
$201.4M
Q1 25
$151.3M
Q4 24
$150.9M
$1.8B
Q3 24
$100.7M
Q2 24
$100.2M
Stockholders' Equity
ARDX
ARDX
IRDM
IRDM
Q1 26
$166.9M
Q4 25
$166.9M
$462.6M
Q3 25
$154.3M
$450.5M
Q2 25
$139.5M
$473.6M
Q1 25
$145.7M
$518.4M
Q4 24
$173.3M
$576.6M
Q3 24
$158.3M
$663.8M
Q2 24
$147.0M
$786.7M
Total Assets
ARDX
ARDX
IRDM
IRDM
Q1 26
$501.6M
Q4 25
$501.6M
$2.5B
Q3 25
$486.2M
$2.6B
Q2 25
$466.8M
$2.6B
Q1 25
$410.2M
$2.6B
Q4 24
$435.8M
$2.7B
Q3 24
$367.9M
$2.8B
Q2 24
$343.5M
$2.7B
Debt / Equity
ARDX
ARDX
IRDM
IRDM
Q1 26
1.21×
Q4 25
1.21×
3.80×
Q3 25
1.31×
Q2 25
1.44×
Q1 25
1.04×
Q4 24
0.87×
3.05×
Q3 24
0.64×
Q2 24
0.68×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARDX
ARDX

IBSRELA$86.6M69%
XPHOZAH$27.8M22%
Product supply revenue$9.4M8%
Non-cash royalty revenue related to the sale of future royalties$1.4M1%
Licensing revenue$23.0K0%

IRDM
IRDM

Voice and data$57.4M26%
IoT data (2)$46.0M21%
Government$39.5M18%
Government service revenue (5)$27.6M13%
Subscriber equipment$20.2M9%
Hosted payload and other data service (4)$14.8M7%
Broadband (3)$12.2M6%
Commercial$1.3M1%

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