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Ionis Pharmaceuticals Stock Quote

Ionis Pharmaceuticals (NASDAQ: IONS)

$80.77
(0.5%)
+0.44
Price as of December 24, 2025, 12:58 p.m. ET

KEY DATA POINTS

Current Price
$80.65
Daily Change
(0.5%) +$0.44
Day's Range
$80.33 - $81.02
Previous Close
$80.65
Open
$80.33
Beta
0.83
Volume
480,227
Average Volume
2,421,878
Market Cap
$13B
Market Cap / Employee
$80.33M
52wk Range
$23.95 - $83.61
Revenue
N/A
Gross Margin
0.97%
Dividend Yield
N/A
EPS
-$1.71
CAPs Rating
N/A
Industry
Biotechnology

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Ionis Pharmaceuticals Return vs. S&P

1 Year5 Year5 Year AnnualizedSince IPO
IONS+122.64%+34.6%+6.12%+703%
S&P+15.66%+86.6%+13.29%+1,756%
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Ionis Pharmaceuticals Company Info

Ionis Pharmaceuticals is a biopharmaceutical company exploiting proprietary RNA-based drug discovery technologies to create a new class of drugs to treat important diseases.

News & Analysis

The Fool has written over 300 articles on Ionis Pharmaceuticals.

Financial Health

General

Q3 2025YOY Change
Revenue$156.72M17.1%
Gross Profit$151.51M19.1%
Gross Margin96.67%1.6%
Market Cap$10.43B65.0%
Market Cap / Employee$9.75M0.0%
Employees1.1K15.3%
Net Income-$128,606.00K8.5%
EBITDA-$155,680.00K-8.7%

Currently no data to display

Revenue Growth Rate

Currently no data to display.

Earnings Per Share Growth Rate

Currently no data to display.

Assets

Q3 2025YOY Change
Net Cash$338.34M1.1%
Accounts Receivable$24.61M37.3%
Inventory10.5-63.2%

Liabilities

Q3 2025YOY Change
Long Term Debt$1.40B-27.7%
Short Term Debt$644.89M1350.3%

Ratios

Q3 2025YOY Change
Return On Assets-8.37%3.5%
Return On Invested Capital-16.33%-6.2%

Cash Flow

Q3 2025YOY Change
Free Cash Flow-$136,707.00K-10.2%
Operating Free Cash Flow-$131,437.00K-14.3%

Valuation

MetricQ4 2024Q1 2025Q2 2025Q3 2025YoY Change
Price to Book8.338.1013.2116.4972.75%
Price to Sales7.836.677.6310.8045.85%
Price to Tangible Book Value8.338.1013.2116.4972.75%
Enterprise Value to EBITDA-49.45-32.5147.40-65.8972.94%
Return on Equity-93.0%-118.5%-59.8%-40.0%-45.47%
Total Debt$1.96B$1.96B$1.97B$2.05B3.22%
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