IONS
IONIS PHARMACEUTICALS INCCompany Information
- Company Name
- IONIS PHARMACEUTICALS INC
- CIK
- CIK0000874015
- Category
- Large accelerated filer
- Ticker: Exchange
- IONS: Nasdaq
- Fiscal Year End
- December 31
- Owner Organization
- 03 Life Sciences
- SIC
- 2834
- SIC Description
- Pharmaceutical Preparations
- Ticker
- IONS
SEC filing data through
Insider Sentiment
- Last purchase
- 2026-07-31
- Last sale
- 2026-07-07
- Shares purchased (TTM)
- 5,000
- Shares sold (TTM)
- 2,129,557
Institutional Sentiment
- As of
- 2026-06-30
- Institutional shares owned
- 171,767,169
- Shares outstanding
- 165,419,000
- Ownership
- 103.84%
Earnings Market Reaction
- Filing date
- 2026-07-29
- Price on filing date
- —
- 1-month reaction
- …
- 3-month reaction
- …
Balance Sheet
Values in millions ($)| Line item | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Trend |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Assets Current | ||||||||||||||||||
| Cash And Cash Equivalents At Carrying Value | 350 | 173 | 372 | 338 | 297 | 264 | 242 | 335 | 294 | 349 | 399 | 352 | ||||||
| Short Term Investments | 1,705 | 1,746 | 2,305 | 1,902 | 1,993 | 1,881 | 2,056 | 2,149 | 1,785 | 1,857 | 1,932 | 1,884 | ||||||
| Contract With Customer Asset Net Current | 59 | 74 | 66 | 25 | 53 | 40 | 92 | 18 | 27 | 5 | 98 | 142 | ||||||
| Inventory Net | 51 | 6 | 10 | 10 | 8 | 12 | 13 | 28 | 29 | 30 | 7 | 26 | ||||||
| Other Assets Current | 327 | 306 | 237 | 244 | 226 | 223 | 218 | 184 | 195 | 174 | 205 | 181 | ||||||
| Assets Current | 2,491 | 2,937 | 2,991 | 2,519 | 2,577 | 2,419 | 2,620 | 2,714 | 2,329 | 2,416 | 2,642 | 2,585 | ||||||
| Property Plant And Equipment Net | 155 | 142 | 123 | 106 | 112 | 103 | 94 | 83 | 76 | 73 | 71 | 71 | ||||||
| Operating Lease Right Of Use Asset | 232 | 235 | 239 | 242 | 164 | 159 | 162 | 164 | 167 | 169 | 172 | 174 | ||||||
| Other Assets Noncurrent | 117 | 136 | 172 | 166 | 132 | 132 | 127 | 120 | 119 | 106 | 105 | 104 | ||||||
| Assets | 2,995 | 3,450 | 3,524 | 3,033 | 2,985 | 2,813 | 3,004 | 3,081 | 2,691 | 2,764 | 2,990 | 2,934 | ||||||
Liabilities Current | ||||||||||||||||||
| Accounts Payable Current | 48 | 26 | 28 | 14 | 23 | 17 | 43 | 9 | 9 | 13 | 26 | 6 | ||||||
| Employee Related Liabilities Current | 50 | 36 | 116 | 57 | 47 | 27 | 70 | 41 | 35 | 22 | 68 | 34 | ||||||
| Accrued Liabilities Current | 116 | 127 | 106 | 99 | 99 | 103 | 108 | 124 | 114 | 106 | 148 | 119 | ||||||
| Accrued Income Taxes Current | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 31 | ||||||
| Convertible Debt Current | 0 | 433 | 432 | 631 | 630 | - | 0 | 44 | 44 | 44 | 44 | - | ||||||
| Contract With Customer Liability Current | 74 | 69 | 74 | 77 | 76 | 81 | 79 | 76 | 94 | 130 | 151 | 205 | ||||||
| Other Liabilities Current | 25 | 23 | 23 | 25 | 23 | 22 | 9 | 10 | 9 | 10 | 9 | 10 | ||||||
| Liabilities Current | 316 | 717 | 782 | 903 | 897 | 250 | 309 | 305 | 306 | 328 | 448 | 404 | ||||||
| Contract With Customer Liability Noncurrent | 63 | 76 | 92 | 108 | 125 | 141 | 157 | 174 | 189 | 215 | 241 | 249 | ||||||
| Operating Lease Liability Noncurrent | 262 | 259 | 262 | 263 | 164 | 159 | 162 | 168 | 166 | 169 | 171 | 173 | ||||||
| Long Term Loans From Bank | - | - | 28 | - | - | - | 52 | - | - | - | 42 | - | ||||||
| Other Liabilities Noncurrent | 28 | 28 | - | 29 | 59 | 56 | - | 42 | 42 | 42 | - | 49 | ||||||
| Liabilities | 2,555 | 2,959 | 3,035 | 2,415 | 2,353 | 2,337 | 2,415 | 2,419 | 2,427 | 2,467 | 2,603 | 2,619 | ||||||
Stockholders Equity | ||||||||||||||||||
| Common Stock Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Additional Paid In Capital Common Stock | 3,312 | 3,246 | 3,145 | 3,046 | 2,933 | 2,901 | 2,869 | 2,832 | 2,303 | 2,270 | 2,215 | 2,148 | ||||||
| Accumulated Other Comprehensive Income Loss Net Of Tax | -34 | -31 | -25 | -26 | -28 | -29 | -31 | -24 | -35 | -35 | -33 | -46 | ||||||
| Retained Earnings Accumulated Deficit | -2,838 | -2,724 | -2,631 | -2,402 | -2,273 | -2,397 | -2,250 | -2,145 | -2,005 | -1,939 | -1,796 | -1,787 | ||||||
| Stockholders Equity | 440 | 491 | 489 | 618 | 632 | 476 | 588 | 662 | 264 | 297 | 387 | 315 | ||||||
| Liabilities And Stockholders Equity | 2,995 | 3,450 | 3,524 | 3,033 | 2,985 | 2,813 | 3,004 | 3,081 | 2,691 | 2,764 | 2,990 | 2,934 | ||||||
| Common Stock Par Or Stated Value Per Share | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||
| Common Stock Shares Authorized | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | ||||||
| Common Stock Shares Issued | 166 | 166 | 163 | 161 | 159 | 159 | 158 | 158 | 146 | 146 | 144 | 143 | ||||||
| Shares Outstanding | 166 | 166 | 163 | 161 | 159 | 159 | 158 | 158 | 146 | 146 | 144 | 143 | ||||||
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Recent filings
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
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Start 7-day free trialIONIS PHARMACEUTICALS INC (IONS) — SEC Financial Statements & Analysis
IONIS PHARMACEUTICALS INC (IONS) is a pharmaceutical preparations company, incorporated in CA. IONIS PHARMACEUTICALS INC trades on Nasdaq as: IONS. IONIS PHARMACEUTICALS INC (IONS)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-07-29. Based on that filing, IONIS PHARMACEUTICALS INC carries a market cap of $13.12B, a P/E ratio of -23.21x, a P/B ratio of 29.83x, a P/S ratio of 15.01x, an enterprise value of $12.77B, and an EV/EBITDA multiple of -21.93x. On profitability, it posts a gross margin of 98.17%, an operating margin of -68.00%, a net margin of -64.66%, a Return on Equity (ROE) of -105.50%, a Return on Assets (ROA) of -18.90%, and a Return on Invested Capital (ROIC) of -109.00%. Per share, it reports EPS of $-3.42, diluted EPS of $-3.42, free cash flow per share of $-3.39, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of -7.41% year-over-year, net income growth of 110.72% year-over-year, and EPS growth of 102.71% year-over-year. On the balance sheet, it maintains a current ratio of 7.89x, a quick ratio of 7.73x, working capital of $2.18B, a debt-to-equity ratio of 5.81x, a debt ratio of 0.85, an interest coverage ratio of -31.58x, free cash flow of $-560.84M (TTM), and net debt of $-350.06M. Figures sourced from SEC EDGAR.
- Market Cap
- $13.12B
- P/E TTM
- -23.21x
- EPS TTM
- $-3.42
- P/B TTM
- 29.83x
- ROE TTM
- -105.50%
- ROA TTM
- -18.90%
- Debt To Equity
- 5.81x
- Free Cash Flow TTM
- $-560.84M
- Net Revenue TTM Growth 1Y
- -7.41%
Data as of 2026-06-30 · Source: SEC EDGAR
Frequently Asked Questions
What industry is IONIS PHARMACEUTICALS INC in?
IONIS PHARMACEUTICALS INC (IONS) operates in the Pharmaceutical Preparations industry.
What exchange does IONS trade on?
IONIS PHARMACEUTICALS INC (IONS) trades on the Nasdaq.
Where is IONIS PHARMACEUTICALS INC incorporated?
IONIS PHARMACEUTICALS INC is incorporated in CA.
When was IONIS PHARMACEUTICALS INC (IONS)'s most recent SEC filing?
IONIS PHARMACEUTICALS INC (IONS)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-07-29.
What is IONS's market cap?
IONIS PHARMACEUTICALS INC (IONS) has a market capitalization of $13.12B as of 2026-06-30.
What is IONS's EPS (earnings per share)?
IONIS PHARMACEUTICALS INC (IONS)'s trailing twelve month EPS is $-3.42 as of 2026-06-30.
What is IONS's ROE (return on equity)?
IONIS PHARMACEUTICALS INC (IONS)'s trailing twelve month Return on Equity (ROE) is -105.50% as of 2026-06-30.
What is IONS's ROA (return on assets)?
IONIS PHARMACEUTICALS INC (IONS)'s trailing twelve month Return on Assets (ROA) is -18.90% as of 2026-06-30.
What is IONS's ROIC (return on invested capital)?
IONIS PHARMACEUTICALS INC (IONS)'s trailing twelve month Return on Invested Capital (ROIC) is -109.00% as of 2026-06-30.
What is IONS's EV/EBITDA?
IONIS PHARMACEUTICALS INC (IONS)'s trailing twelve month EV/EBITDA is -21.93x as of 2026-06-30.

