Ionis Pharmaceuticals Inc IONS

Morningstar Rating
$44.00 −0.65 (1.46%)
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Company Report

Narrow-Moat Ionis' Early Tryngolza Launch Makes Progress and Adds to Positive Long-Term Outlook

Ionis Pharmaceuticals is a leader in RNA-based therapies. Its spinal muscular atrophy drug Spinraza, marketed by partner Biogen, is the first RNA-based therapy to achieve blockbuster status. The firm's antisense oligonucleotide, or ASO, technology faces strong competition from RNA interference technology emerging from Alnylam, Arrowhead, and Novo Nordisk (Dicerna), as well as gene editing and gene therapy pipelines at multiple firms. However, Ionis has built a massive pipeline of promising new drugs that are rapidly moving toward the market, securing a narrow moat.

Price vs Fair Value

IONS is trading at a LOCK|mMKh%C premium.
Price
$44.00
Fair Value
D#c
Uncertainty
LOCK|G@
1-Star Price
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5-Star Price
LOCK|.$
Economic Moat
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Capital Allocation
LOCK|?>>Y#Rx

Bulls Say, Bears Say

Bulls

Ionis' antisense technology and intellectual property estate have allowed the firm to create an entirely new class of therapeutics for difficult-to-treat diseases.

Bears

Beyond recent strong collaboration revenue, Ionis has historically been unprofitable, and RNA-based therapies have had a long path to market.

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Trading Information

Previous Close Price
$44.65
Day Range
$43.96–45.95
52-Week Range
$43.01–86.74
Bid/Ask
$44.00 / $44.89
Shares Outstanding
166.18M
Market Cap
$7.31B
Volume/Avg
2M / 4M

Key Statistics

Price/Earnings (Normalized)
—
Price/Sales
8.21
Dividend Yield (Trailing)
0.00%
Dividend Yield (Forward)
0.00%
Dividend Payment Schedule
—
Total Yield
—

Company Profile

Ionis Pharmaceuticals is the leading developer of antisense technology to discover and develop novel drugs. Its broad clinical and preclinical pipeline targets a wide variety of diseases, with an emphasis on cardiovascular, metabolic, neurological, and rare diseases. Ionis and Biogen brought Spinraza to market in 2016 as a treatment for spinal muscular atrophy, and Biogen launched ALS drug Qalsody in 2023. Ionis brought two additional drugs to market via its cardiovascular-focused subsidiary Akcea, including ATTR amyloidosis drug Tegsedi (2018) and cardiology drug Waylivra (Europe, 2019). Ionis and AstraZeneca launched polyneuropathy drug Wainua in 2024. Ionis marked its first two independent launches in 2025 for Tryngolza (for FCS) and Dawnzera (for HAE).
Sector
Healthcare
Industry
Biotechnology
Stock Style Box
Small Core
Total Number of Employees
1,402

Competitors

Valuation

Metric
IONS
VRTX
AMGN
Price/Earnings (Normalized)
—26.6318.21
Price/Book Value
16.576.3418.84
Price/Sales
8.2110.325.81
Price/Cash Flow
—26.1717.03
Price/Earnings
IONS
VRTX
AMGN

Financial Strength

Metric
IONS
VRTX
AMGN
Quick Ratio
6.702.540.95
Current Ratio
7.893.191.37
Interest Coverage
−5.82—4.86
Quick Ratio
IONS
VRTX
AMGN

Profitability

Metric
IONS
VRTX
AMGN
Return on Assets (Normalized)
−12.57%18.99%13.30%
Return on Equity (Normalized)
−75.28%26.29%130.43%
Return on Invested Capital (Normalized)
−14.91%21.93%22.07%
Return on Assets
IONS
VRTX
AMGN

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