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Side-by-side financial comparison of IONIS PHARMACEUTICALS INC (IONS) and Waystar Holding Corp. (WAY). Click either name above to swap in a different company.

Waystar Holding Corp. is the larger business by last-quarter revenue ($313.9M vs $203.3M, roughly 1.5× IONIS PHARMACEUTICALS INC). Waystar Holding Corp. runs the higher net margin — 13.8% vs -112.8%, a 126.6% gap on every dollar of revenue. On growth, Waystar Holding Corp. posted the faster year-over-year revenue change (22.4% vs -10.3%). Waystar Holding Corp. produced more free cash flow last quarter ($90.3M vs $-159.0M). Over the past eight quarters, IONIS PHARMACEUTICALS INC's revenue compounded faster (30.4% CAGR vs 15.7%).

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.

Waystar Holding Corp is a leading provider of integrated healthcare payment and revenue cycle management solutions. It serves healthcare providers, health systems, and payers across the United States, offering tools that streamline billing, claims processing, patient payment collection, and revenue optimization to reduce administrative burdens and improve financial performance for healthcare organizations.

IONS vs WAY — Head-to-Head

Bigger by revenue
WAY
WAY
1.5× larger
WAY
$313.9M
$203.3M
IONS
Growing faster (revenue YoY)
WAY
WAY
+32.7% gap
WAY
22.4%
-10.3%
IONS
Higher net margin
WAY
WAY
126.6% more per $
WAY
13.8%
-112.8%
IONS
More free cash flow
WAY
WAY
$249.3M more FCF
WAY
$90.3M
$-159.0M
IONS
Faster 2-yr revenue CAGR
IONS
IONS
Annualised
IONS
30.4%
15.7%
WAY

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
IONS
IONS
WAY
WAY
Revenue
$203.3M
$313.9M
Net Profit
$-229.4M
$43.3M
Gross Margin
96.1%
Operating Margin
-105.5%
25.6%
Net Margin
-112.8%
13.8%
Revenue YoY
-10.3%
22.4%
Net Profit YoY
-119.8%
47.9%
EPS (diluted)
$-1.35
$0.42

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
IONS
IONS
WAY
WAY
Q1 26
$313.9M
Q4 25
$203.3M
$303.5M
Q3 25
$156.7M
$268.7M
Q2 25
$452.0M
$270.7M
Q1 25
$131.6M
$256.4M
Q4 24
$226.6M
$244.1M
Q3 24
$133.8M
$240.1M
Q2 24
$225.3M
$234.5M
Net Profit
IONS
IONS
WAY
WAY
Q1 26
$43.3M
Q4 25
$-229.4M
$20.0M
Q3 25
$-128.6M
$30.6M
Q2 25
$123.6M
$32.2M
Q1 25
$-146.9M
$29.3M
Q4 24
$-104.3M
$19.1M
Q3 24
$-140.5M
$5.4M
Q2 24
$-66.3M
$-27.7M
Gross Margin
IONS
IONS
WAY
WAY
Q1 26
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%
Operating Margin
IONS
IONS
WAY
WAY
Q1 26
25.6%
Q4 25
-105.5%
19.4%
Q3 25
-102.2%
22.4%
Q2 25
30.9%
24.0%
Q1 25
-111.6%
25.4%
Q4 24
-48.9%
21.8%
Q3 24
-111.1%
11.3%
Q2 24
-29.3%
3.5%
Net Margin
IONS
IONS
WAY
WAY
Q1 26
13.8%
Q4 25
-112.8%
6.6%
Q3 25
-82.1%
11.4%
Q2 25
27.3%
11.9%
Q1 25
-111.6%
11.4%
Q4 24
-46.1%
7.8%
Q3 24
-105.0%
2.3%
Q2 24
-29.4%
-11.8%
EPS (diluted)
IONS
IONS
WAY
WAY
Q1 26
$0.42
Q4 25
$-1.35
$0.10
Q3 25
$-0.80
$0.17
Q2 25
$0.70
$0.18
Q1 25
$-0.93
$0.16
Q4 24
$-0.66
$0.18
Q3 24
$-0.95
$0.03
Q2 24
$-0.45
$-0.21

Balance Sheet & Financial Strength

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

Metric
IONS
IONS
WAY
WAY
Cash + ST InvestmentsLiquidity on hand
$2.7B
$34.3M
Total DebtLower is stronger
$1.8B
$13.5M
Stockholders' EquityBook value
$489.1M
$3.9B
Total Assets
$3.5B
$5.8B
Debt / EquityLower = less leverage
3.71×
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IONS
IONS
WAY
WAY
Q1 26
$34.3M
Q4 25
$2.7B
$61.4M
Q3 25
$2.2B
$421.1M
Q2 25
$2.3B
$290.3M
Q1 25
$2.1B
$224.0M
Q4 24
$2.3B
$182.1M
Q3 24
$2.5B
$127.1M
Q2 24
$2.1B
$68.4M
Total Debt
IONS
IONS
WAY
WAY
Q1 26
$13.5M
Q4 25
$1.8B
$1.5B
Q3 25
Q2 25
Q1 25
Q4 24
$1.3B
$1.2B
Q3 24
Q2 24
Stockholders' Equity
IONS
IONS
WAY
WAY
Q1 26
$3.9B
Q4 25
$489.1M
$3.9B
Q3 25
$618.0M
$3.2B
Q2 25
$631.7M
$3.2B
Q1 25
$475.7M
$3.1B
Q4 24
$588.4M
$3.1B
Q3 24
$662.5M
$3.1B
Q2 24
$263.7M
$2.9B
Total Assets
IONS
IONS
WAY
WAY
Q1 26
$5.8B
Q4 25
$3.5B
$5.8B
Q3 25
$3.0B
$4.7B
Q2 25
$3.0B
$4.7B
Q1 25
$2.8B
$4.6B
Q4 24
$3.0B
$4.6B
Q3 24
$3.1B
$4.5B
Q2 24
$2.7B
$4.6B
Debt / Equity
IONS
IONS
WAY
WAY
Q1 26
0.00×
Q4 25
3.71×
0.38×
Q3 25
Q2 25
Q1 25
Q4 24
2.13×
0.40×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
IONS
IONS
WAY
WAY
Operating Cash FlowLast quarter
$-137.7M
$84.9M
Free Cash FlowOCF − Capex
$-159.0M
$90.3M
FCF MarginFCF / Revenue
-78.2%
28.8%
Capex IntensityCapex / Revenue
10.5%
Cash ConversionOCF / Net Profit
1.96×
TTM Free Cash FlowTrailing 4 quarters
$-320.0M
$314.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IONS
IONS
WAY
WAY
Q1 26
$84.9M
Q4 25
$-137.7M
$66.6M
Q3 25
$-131.4M
$82.0M
Q2 25
$151.3M
$96.8M
Q1 25
$-150.8M
$64.2M
Q4 24
$-116.1M
Q3 24
$-115.0M
$78.8M
Q2 24
$-119.9M
$15.4M
Free Cash Flow
IONS
IONS
WAY
WAY
Q1 26
$90.3M
Q4 25
$-159.0M
$57.2M
Q3 25
$-136.7M
$76.2M
Q2 25
$139.0M
$91.0M
Q1 25
$-163.4M
$58.8M
Q4 24
$-141.6M
Q3 24
$-124.0M
$70.2M
Q2 24
$-126.1M
$8.6M
FCF Margin
IONS
IONS
WAY
WAY
Q1 26
28.8%
Q4 25
-78.2%
18.9%
Q3 25
-87.2%
28.3%
Q2 25
30.8%
33.6%
Q1 25
-124.1%
22.9%
Q4 24
-62.5%
Q3 24
-92.7%
29.2%
Q2 24
-56.0%
3.7%
Capex Intensity
IONS
IONS
WAY
WAY
Q1 26
Q4 25
10.5%
3.1%
Q3 25
3.4%
2.2%
Q2 25
2.7%
2.1%
Q1 25
9.6%
2.1%
Q4 24
11.3%
Q3 24
6.8%
3.6%
Q2 24
2.8%
2.9%
Cash Conversion
IONS
IONS
WAY
WAY
Q1 26
1.96×
Q4 25
3.33×
Q3 25
2.68×
Q2 25
1.22×
3.01×
Q1 25
2.20×
Q4 24
Q3 24
14.56×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

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%

WAY
WAY

Subscription$172.2M55%
Volume-based$139.5M44%

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