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Side-by-side financial comparison of H2O AMERICA (HTO) and IONIS PHARMACEUTICALS INC (IONS). Click either name above to swap in a different company.

IONIS PHARMACEUTICALS INC is the larger business by last-quarter revenue ($203.3M vs $199.4M, roughly 1.0× H2O AMERICA). H2O AMERICA runs the higher net margin — 8.1% vs -112.8%, a 121.0% gap on every dollar of revenue. On growth, H2O AMERICA posted the faster year-over-year revenue change (1.5% vs -10.3%). Over the past eight quarters, IONIS PHARMACEUTICALS INC's revenue compounded faster (30.4% CAGR vs 15.3%).

H2O Wireless is a United States-based prepaid cell phone service, that utilizes the AT&T network. It is a brand of the mobile virtual network operator (MVNO) Locus Telecommunications, a subsidiary of Telrite Holdings, Inc., since 2019. Locus was formerly a subsidiary of KDDI America corporation, starting in 2010. H2O Wireless is primarily advertised as a non-restrictive phone service for customers to bring or buy unlocked smartphones, although AT&T contract/locked phones may be accepted as well.

Ionis Pharmaceuticals, Inc. is a biotechnology company that specializes in discovering and developing antisense therapy, as well as RNA interference and CRISPR therapeutics. The company was founded in 1989 is based in Carlsbad, California. The company was previously known as Isis Pharmaceuticals until December 2015.

HTO vs IONS — Head-to-Head

Bigger by revenue
IONS
IONS
1.0× larger
IONS
$203.3M
$199.4M
HTO
Growing faster (revenue YoY)
HTO
HTO
+11.7% gap
HTO
1.5%
-10.3%
IONS
Higher net margin
HTO
HTO
121.0% more per $
HTO
8.1%
-112.8%
IONS
Faster 2-yr revenue CAGR
IONS
IONS
Annualised
IONS
30.4%
15.3%
HTO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
HTO
HTO
IONS
IONS
Revenue
$199.4M
$203.3M
Net Profit
$16.2M
$-229.4M
Gross Margin
96.1%
Operating Margin
16.6%
-105.5%
Net Margin
8.1%
-112.8%
Revenue YoY
1.5%
-10.3%
Net Profit YoY
-29.2%
-119.8%
EPS (diluted)
$0.45
$-1.35

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
HTO
HTO
IONS
IONS
Q4 25
$199.4M
$203.3M
Q3 25
$243.5M
$156.7M
Q2 25
$197.8M
$452.0M
Q1 25
$164.9M
$131.6M
Q4 24
$196.5M
$226.6M
Q3 24
$216.7M
$133.8M
Q2 24
$173.1M
$225.3M
Q1 24
$150.0M
$119.5M
Net Profit
HTO
HTO
IONS
IONS
Q4 25
$16.2M
$-229.4M
Q3 25
$45.1M
$-128.6M
Q2 25
$24.7M
$123.6M
Q1 25
$16.6M
$-146.9M
Q4 24
$22.9M
$-104.3M
Q3 24
$38.7M
$-140.5M
Q2 24
$20.7M
$-66.3M
Q1 24
$11.7M
$-142.8M
Gross Margin
HTO
HTO
IONS
IONS
Q4 25
96.1%
Q3 25
98.5%
Q2 25
99.1%
Q1 25
98.9%
Q4 24
98.3%
Q3 24
99.2%
Q2 24
98.2%
Q1 24
98.2%
Operating Margin
HTO
HTO
IONS
IONS
Q4 25
16.6%
-105.5%
Q3 25
26.5%
-102.2%
Q2 25
22.2%
30.9%
Q1 25
21.8%
-111.6%
Q4 24
22.2%
-48.9%
Q3 24
26.9%
-111.1%
Q2 24
23.4%
-29.3%
Q1 24
18.6%
-125.1%
Net Margin
HTO
HTO
IONS
IONS
Q4 25
8.1%
-112.8%
Q3 25
18.5%
-82.1%
Q2 25
12.5%
27.3%
Q1 25
10.0%
-111.6%
Q4 24
11.7%
-46.1%
Q3 24
17.8%
-105.0%
Q2 24
12.0%
-29.4%
Q1 24
7.8%
-119.5%
EPS (diluted)
HTO
HTO
IONS
IONS
Q4 25
$0.45
$-1.35
Q3 25
$1.27
$-0.80
Q2 25
$0.71
$0.70
Q1 25
$0.49
$-0.93
Q4 24
$0.70
$-0.66
Q3 24
$1.17
$-0.95
Q2 24
$0.64
$-0.45
Q1 24
$0.36
$-0.98

Balance Sheet & Financial Strength

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

Metric
HTO
HTO
IONS
IONS
Cash + ST InvestmentsLiquidity on hand
$20.7M
$2.7B
Total DebtLower is stronger
$1.9B
$1.8B
Stockholders' EquityBook value
$1.5B
$489.1M
Total Assets
$5.1B
$3.5B
Debt / EquityLower = less leverage
1.23×
3.71×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
HTO
HTO
IONS
IONS
Q4 25
$20.7M
$2.7B
Q3 25
$11.3M
$2.2B
Q2 25
$19.8M
$2.3B
Q1 25
$23.7M
$2.1B
Q4 24
$11.1M
$2.3B
Q3 24
$4.0M
$2.5B
Q2 24
$22.8M
$2.1B
Q1 24
$4.5M
$2.2B
Total Debt
HTO
HTO
IONS
IONS
Q4 25
$1.9B
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
$1.7B
$1.3B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
HTO
HTO
IONS
IONS
Q4 25
$1.5B
$489.1M
Q3 25
$1.5B
$618.0M
Q2 25
$1.5B
$631.7M
Q1 25
$1.4B
$475.7M
Q4 24
$1.4B
$588.4M
Q3 24
$1.3B
$662.5M
Q2 24
$1.3B
$263.7M
Q1 24
$1.2B
$296.5M
Total Assets
HTO
HTO
IONS
IONS
Q4 25
$5.1B
$3.5B
Q3 25
$5.0B
$3.0B
Q2 25
$4.8B
$3.0B
Q1 25
$4.7B
$2.8B
Q4 24
$4.7B
$3.0B
Q3 24
$4.6B
$3.1B
Q2 24
$4.4B
$2.7B
Q1 24
$4.4B
$2.8B
Debt / Equity
HTO
HTO
IONS
IONS
Q4 25
1.23×
3.71×
Q3 25
Q2 25
Q1 25
Q4 24
1.26×
2.13×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
HTO
HTO
IONS
IONS
Operating Cash FlowLast quarter
$63.5M
$-137.7M
Free Cash FlowOCF − Capex
$-159.0M
FCF MarginFCF / Revenue
-78.2%
Capex IntensityCapex / Revenue
10.5%
Cash ConversionOCF / Net Profit
3.92×
TTM Free Cash FlowTrailing 4 quarters
$-320.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
HTO
HTO
IONS
IONS
Q4 25
$63.5M
$-137.7M
Q3 25
$77.3M
$-131.4M
Q2 25
$60.8M
$151.3M
Q1 25
$43.2M
$-150.8M
Q4 24
$41.5M
$-116.1M
Q3 24
$53.5M
$-115.0M
Q2 24
$49.3M
$-119.9M
Q1 24
$51.2M
$-149.9M
Free Cash Flow
HTO
HTO
IONS
IONS
Q4 25
$-159.0M
Q3 25
$-136.7M
Q2 25
$139.0M
Q1 25
$-163.4M
Q4 24
$-141.6M
Q3 24
$-124.0M
Q2 24
$-126.1M
Q1 24
$-154.4M
FCF Margin
HTO
HTO
IONS
IONS
Q4 25
-78.2%
Q3 25
-87.2%
Q2 25
30.8%
Q1 25
-124.1%
Q4 24
-62.5%
Q3 24
-92.7%
Q2 24
-56.0%
Q1 24
-129.2%
Capex Intensity
HTO
HTO
IONS
IONS
Q4 25
10.5%
Q3 25
3.4%
Q2 25
2.7%
Q1 25
9.6%
Q4 24
11.3%
Q3 24
6.8%
Q2 24
2.8%
Q1 24
3.8%
Cash Conversion
HTO
HTO
IONS
IONS
Q4 25
3.92×
Q3 25
1.71×
Q2 25
2.47×
1.22×
Q1 25
2.61×
Q4 24
1.81×
Q3 24
1.39×
Q2 24
2.38×
Q1 24
4.38×

Financial Flow Comparison

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

Revenue Breakdown by Segment

HTO
HTO

Water Utility Services$191.0M96%
Other$8.4M4%

IONS
IONS

Products$58.0M29%
Spinraza Royalties$54.0M27%
Collaborative Agreement Revenue$52.4M26%
Wainus Royalties$16.0M8%
Wainua Joint Development Revenue$9.6M5%
Other Commercial$7.6M4%
Other Royalties$5.7M3%

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