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Ionis Pharmaceuticals Inc

IONS

NASDAQ

Biotechnology

$57.24

USD

+1.37 (+2.45%)

At close: Aug 14, 2026, 4:00 PM EDT

Market Cap $9.28B

Volume 1.3M

Price (USD)
Price (USD)

About Ionis Pharmaceuticals Inc

Ionis Pharmaceuticals, Inc. engages in the development and commercialization of human therapeutic drugs using antisense technology. The company is headquartered in Carlsbad, California and currently employs 1,402 full-time employees. Its marketed medicines consist of TRYNGOLZA, WAINUA (eplontersen), SPINRAZA (nusinersen), QALSODY (tofersen), TEGSEDI (inotersen) and WAYLIVRA (volanesorsen). TRYNGOLZA reduces triglyceride levels in adults with familial chylomicronemia syndrome (FCS). WAINUA is approved for the treatment of the polyneuropathy of hereditary transthyretin-medicated amyloidosis (ATTRv-PN) in adults. SPINRAZA is used for the treatment of pediatric and adult patients with spinal muscular atrophy. QALSODY is approved for the treatment of Amyotrophic Lateral Sclerosis in adults who have a mutation in the superoxide dismutase 1 (SOD1) gene, or SOD1-ALS. TEGSEDI is approved for the treatment of ATTRv-PN in adults. WAYLIVRA is approved as an adjunct to diet in adult patients with genetically confirmed FCS and at high risk of acute, potentially fatal pancreatitis.

CEO

Dr. Brett Monia

HQ

Carlsbad, CALIFORNIA, US

Founded

1991

Employees

1,402

Quantli Score

8.4

Outperform

Fin. Health

8.1

Profitability

7.6

Growth

9.0

Cash-Flow Q.

8.8

Key Metrics

6 metrics our research team weighs before forming a view on IONS.

Based on Quantli research · SEC filings · as of Q2 2026

METRIC

VALUE

CHANGE

TREND (3Y)

Revenue Growth (TTM)

-7.4%

-23.5 pp

Gross Margin (TTM)

98.2%

-0.7 pp

Operating Margin (TTM)

-68.0%

-39.8 pp

Net Margin (TTM)

-64.7%

-36.2 pp

ROE (TTM)

-128.5%

-86.1 pp

Free Cash Flow (TTM)

$-560.84M

Financial Snapshot

Full Financials

Revenue

$874.09M

-7.4%

YoY

Gross Margin

98%

TTM

-0.7%

YoY

Net Income

$-565.17M

-110.7%

YoY

Operating Cash Flow

$-496.43M

-115.3%

YoY

Key Statistics

Open

$55.16

Previous Close

$55.87

Day Range

$55.16 - $57.24

52 Week Range

$41.71 - $86.74

Volume

1.3M

Average Volume (10 Days)

2.3M

Dividend Yield

Valuation Measurement

Market Cap

$9.28B

P/E Ratio (TTM)

P/S Ratio (TTM)

10.61

Price / Book

21.10

Financial Highlights

Profit Margin

-64.7%

Return on Assets

-18.9%

Return on Equity

-128.5%

Revenue (TTM)

$874.09M

Net Income (TTM)

$-565.17M

Diluted EPS (TTM)

-$3.70

Total Cash (MRQ)

$350.06M

Levered FCF (TTM)

$-560.84M

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Swing Strategy

Buy support, sell on recovery.

Best for:

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Earnings Calendar

Next Earnings

Estimated Q3 Release

Oct 27

Est. EPS

Adjusted consensus estimate

-$1.24

Analyst Consensus

Buy

Based on 7 analyst ratings

Avg Target: $101.71

(+77.7% upside)

High: $129.00 · Low: $75.00

Strong Buy

0%

Buy

86%

Hold

14%

Sell

0%

Strong Sell

0%

View full analyst ratings