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Ionis Pharmaceuticals Stock Quote

Ionis Pharmaceuticals (NASDAQ: IONS)

$74.46
(0.4%)
+0.29
Price as of October 31, 2025, 3:58 p.m. ET

KEY DATA POINTS

Current Price
$74.46
Daily Change
(0.4%) +$0.29
Day's Range
$74.21 - $75.47
Previous Close
$74.46
Open
$74.50
Beta
0.84
Volume
66,037
Average Volume
2,481,023
Market Cap
12B
Market Cap / Employee
$74.30M
52wk Range
$23.95 - $75.49
Revenue
-
Gross Margin
0.97%
Dividend Yield
N/A
EPS
-$1.71
CAPs Rating
-
Industry
Biotechnology

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Ionis Pharmaceuticals Return vs. S&P

1 Year5 Year5 Year AnnualizedSince IPO
IONS+93.54%+58.25%+9.6%+643%
S&P+19.89%+109.18%+15.89%+1,737%

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-$128.61M8.5%
EBITDA-$155.68M-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-$136.71M-10.2%
Operating Free Cash Flow-$131.44M-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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