vs

Side-by-side financial comparison of IONIS PHARMACEUTICALS INC (IONS) and Perion Network Ltd. (PERI). Click either name above to swap in a different company.

Perion Network Ltd. is the larger business by last-quarter revenue ($368.7M vs $203.3M, roughly 1.8× IONIS PHARMACEUTICALS INC). Perion Network Ltd. runs the higher net margin — 2.1% vs -112.8%, a 114.9% gap on every dollar of revenue. Perion Network Ltd. produced more free cash flow last quarter ($-2.9M vs $-159.0M). Over the past eight quarters, IONIS PHARMACEUTICALS INC's revenue compounded faster (30.4% CAGR vs 16.4%).

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.

Perion Network Ltd. is a publicly traded advertising technology company that provides digital advertising technology solutions to advertisers, agencies, retailers, and publishers. Its core offerings are delivered through Perion One, a unified omnichannel advertising platform designed to support campaign planning, activation, optimisation, and measurement across channels and verticals including connected television (CTV), digital out-of-home (DOOH), display, video advertising, as well as retai...

IONS vs PERI — Head-to-Head

Bigger by revenue
PERI
PERI
1.8× larger
PERI
$368.7M
$203.3M
IONS
Higher net margin
PERI
PERI
114.9% more per $
PERI
2.1%
-112.8%
IONS
More free cash flow
PERI
PERI
$156.1M more FCF
PERI
$-2.9M
$-159.0M
IONS
Faster 2-yr revenue CAGR
IONS
IONS
Annualised
IONS
30.4%
16.4%
PERI

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
IONS
IONS
PERI
PERI
Revenue
$203.3M
$368.7M
Net Profit
$-229.4M
$7.7M
Gross Margin
96.1%
Operating Margin
-105.5%
2.0%
Net Margin
-112.8%
2.1%
Revenue YoY
-10.3%
Net Profit YoY
-119.8%
EPS (diluted)
$-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
IONS
IONS
PERI
PERI
Q4 25
$203.3M
Q3 25
$156.7M
$368.7M
Q2 25
$452.0M
$266.5M
Q1 25
$131.6M
$157.8M
Q4 24
$226.6M
Q3 24
$133.8M
$508.9M
Q2 24
$225.3M
$323.6M
Q1 24
$119.5M
$145.2M
Net Profit
IONS
IONS
PERI
PERI
Q4 25
$-229.4M
Q3 25
$-128.6M
$7.7M
Q2 25
$123.6M
$5.6M
Q1 25
$-146.9M
$11.8M
Q4 24
$-104.3M
Q3 24
$-140.5M
$78.0M
Q2 24
$-66.3M
$45.2M
Q1 24
$-142.8M
$23.8M
Gross Margin
IONS
IONS
PERI
PERI
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
IONS
IONS
PERI
PERI
Q4 25
-105.5%
Q3 25
-102.2%
2.0%
Q2 25
30.9%
-1.7%
Q1 25
-111.6%
5.4%
Q4 24
-48.9%
Q3 24
-111.1%
15.1%
Q2 24
-29.3%
13.7%
Q1 24
-125.1%
16.9%
Net Margin
IONS
IONS
PERI
PERI
Q4 25
-112.8%
Q3 25
-82.1%
2.1%
Q2 25
27.3%
2.1%
Q1 25
-111.6%
7.5%
Q4 24
-46.1%
Q3 24
-105.0%
15.3%
Q2 24
-29.4%
14.0%
Q1 24
-119.5%
16.4%
EPS (diluted)
IONS
IONS
PERI
PERI
Q4 25
$-1.35
Q3 25
$-0.80
Q2 25
$0.70
Q1 25
$-0.93
Q4 24
$-0.66
Q3 24
$-0.95
Q2 24
$-0.45
Q1 24
$-0.98

Balance Sheet & Financial Strength

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

Metric
IONS
IONS
PERI
PERI
Cash + ST InvestmentsLiquidity on hand
$2.7B
$156.2M
Total DebtLower is stronger
$1.8B
Stockholders' EquityBook value
$489.1M
$722.9M
Total Assets
$3.5B
$915.5M
Debt / EquityLower = less leverage
3.71×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IONS
IONS
PERI
PERI
Q4 25
$2.7B
Q3 25
$2.2B
$156.2M
Q2 25
$2.3B
$156.2M
Q1 25
$2.1B
$156.2M
Q4 24
$2.3B
Q3 24
$2.5B
$187.6M
Q2 24
$2.1B
$187.6M
Q1 24
$2.2B
$187.6M
Total Debt
IONS
IONS
PERI
PERI
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
$1.3B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
IONS
IONS
PERI
PERI
Q4 25
$489.1M
Q3 25
$618.0M
$722.9M
Q2 25
$631.7M
$722.9M
Q1 25
$475.7M
$722.9M
Q4 24
$588.4M
Q3 24
$662.5M
$718.1M
Q2 24
$263.7M
$718.1M
Q1 24
$296.5M
$718.1M
Total Assets
IONS
IONS
PERI
PERI
Q4 25
$3.5B
Q3 25
$3.0B
$915.5M
Q2 25
$3.0B
$915.5M
Q1 25
$2.8B
$915.5M
Q4 24
$3.0B
Q3 24
$3.1B
$1.1B
Q2 24
$2.7B
$1.1B
Q1 24
$2.8B
$1.1B
Debt / Equity
IONS
IONS
PERI
PERI
Q4 25
3.71×
Q3 25
Q2 25
Q1 25
Q4 24
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
IONS
IONS
PERI
PERI
Operating Cash FlowLast quarter
$-137.7M
$2.6M
Free Cash FlowOCF − Capex
$-159.0M
$-2.9M
FCF MarginFCF / Revenue
-78.2%
-0.8%
Capex IntensityCapex / Revenue
10.5%
1.5%
Cash ConversionOCF / Net Profit
0.34×
TTM Free Cash FlowTrailing 4 quarters
$-320.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IONS
IONS
PERI
PERI
Q4 25
$-137.7M
Q3 25
$-131.4M
$2.6M
Q2 25
$151.3M
Q1 25
$-150.8M
Q4 24
$-116.1M
Q3 24
$-115.0M
$105.2M
Q2 24
$-119.9M
Q1 24
$-149.9M
$17.8M
Free Cash Flow
IONS
IONS
PERI
PERI
Q4 25
$-159.0M
Q3 25
$-136.7M
$-2.9M
Q2 25
$139.0M
Q1 25
$-163.4M
Q4 24
$-141.6M
Q3 24
$-124.0M
$104.7M
Q2 24
$-126.1M
Q1 24
$-154.4M
$17.6M
FCF Margin
IONS
IONS
PERI
PERI
Q4 25
-78.2%
Q3 25
-87.2%
-0.8%
Q2 25
30.8%
Q1 25
-124.1%
Q4 24
-62.5%
Q3 24
-92.7%
20.6%
Q2 24
-56.0%
Q1 24
-129.2%
12.2%
Capex Intensity
IONS
IONS
PERI
PERI
Q4 25
10.5%
Q3 25
3.4%
1.5%
Q2 25
2.7%
Q1 25
9.6%
Q4 24
11.3%
Q3 24
6.8%
0.1%
Q2 24
2.8%
Q1 24
3.8%
0.1%
Cash Conversion
IONS
IONS
PERI
PERI
Q4 25
Q3 25
0.34×
Q2 25
1.22×
Q1 25
Q4 24
Q3 24
1.35×
Q2 24
Q1 24
0.75×

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%

PERI
PERI

Advertising Solutions$231.4M63%
Search Advertising$137.3M37%

Related Comparisons