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
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
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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Earnings Calendar
Next Earnings
Estimated Q3 Release
Oct 27
Est. EPS
Adjusted consensus estimate
-$1.24
Analyst Consensus
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%