State Ledger
Company profile

IONIS PHARMACEUTICALS INC CIK 874015

Ticker
IONS (Nasdaq)
Industry
Pharmaceutical Preparations
Headquarters
Carlsbad, CA 92010
Fiscal year end
2025 (FY)
Market Data
Close
$42.37
Change
-$1.32
Change %
-3.02%
Volume
184,385

IONS · trading date Oct 13, 2026 · previous close $43.69 · source: Alpaca (IEX feed, not consolidated full-market data).

Key Financials
Revenue
$943.71M
Net income
-$381.39M
Total assets
$3.52B
Total liabilities
$3.03B
Stockholders' equity
$489.09M
Cash & equivalents
$372.26M
Operating income
-$381.68M
Operating cash flow
-$268.58M
Capital expenditures
$51.44M

Fiscal year 2025, via 10-K filed 2026-02-26. A dash means this figure wasn't reported in the source filing under a field State Ledger recognizes - not that the value is zero.

Financial Performance
Operating margin
-40.4%
Net margin
-40.4%
Free cash flow
-$320.03M
Free cash flow margin
-33.9%
Liabilities / assets
86.1%
Equity / assets
13.9%
CapEx / revenue
5.5%
Operating cash flow / net income
0.70×

Derived from the fiscal year 2025 figures above. These metrics are mathematical calculations and do not represent a rating or assessment of the company.

Financial History
Fiscal yearRevenueNet incomeAssetsLiabilitiesEquity
2025 $943.71M -$381.39M $3.52B $3.03B $489.09M
2024 $705.14M -$453.90M $3.00B $2.42B $588.35M
2023 $787.65M -$366.29M $2.99B $2.60B $386.69M
2022 $587.37M -$269.72M $2.53B $1.96B $572.89M
2021 $810.46M -$28.60M $2.61B $1.84B $771.74M
Company Details
SIC code
2834
State of incorporation
CA
Active filer
Yes
Most recent SEC filing
Form 8-K
2026-09-04
Financials filed via
Form 10-K
filed 2026-02-26

"Most recent SEC filing" may differ from the filing used for the financial figures above.

Location
Carlsbad, CA 92010
2855 GAZELLE COURT
Data & Methodology

SEC EDGAR submissions API (identity, collected Sep 19, 2026, 15:11 UTC) and SEC XBRL Company Facts API (financials, collected Sep 26, 2026, 15:14 UTC) · figures as originally filed, not restated · a dash always means a value wasn't reported, never a real zero.

← Back to California — Public Companies