ELAN vs IONS: Which Stock Is the Better Buy?
Elanco Animal Health Incorporated and Ionis Pharmaceuticals, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.
AI verdict — ELAN vs IONS, read from the filings
The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.
| Elanco Animal Health Incorporated (ELAN) | Ionis Pharmaceuticals, Inc. (IONS) | |
|---|---|---|
| Market cap | $11.5B | $12.2B |
| Revenue (latest FY) | $4.71B | $943.71M |
| Net income (latest FY) | $-232.00M | $-381.39M |
| Revenue growth (5y CAGR) | 7.6% | 5.3% |
| Net margin | -4.9% | -40.4% |
| Return on equity | -3.5% | -78.0% |
| P/E ratio | — | — |
| Dividend yield | — | — |
| Profitable years (of last 10) | 3 | 3 |
| Positive free cash flow | Yes | No |
Verify the comparison
Use the filing period and source shown by each tool before treating two figures as comparable.
See the full ELAN vs IONS breakdown
Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.
Open ELAN's full financials → Open IONS's full financials →More comparisons
Frequently asked questions
Which is bigger, ELAN or IONS?
Ionis Pharmaceuticals, Inc. is larger by market capitalization — $12.2B versus $11.5B.
Which grows faster, ELAN or IONS?
Over the last five fiscal years, Elanco Animal Health Incorporated grew revenue faster — 7.6%/yr versus 5.3%/yr, computed from SEC-filed statements.
Where does this data come from?
All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.