LLY vs PRTA
LLY: A global pharmaceutical powerhouse developing innovative medicines across cardiometabolic, oncology, and immunology with blockbuster GLP-1 and weight-loss franchises driving exceptional growth. PRTA: A clinical-stage biotech developing antibody therapies targeting misfolded proteins in Parkinson's disease, Alzheimer's disease, and rare amyloidosis through proprietary CYTOPE® intracellular delivery technology, in partnership with major pharma.
Side-by-side fundamentals
| Metric | LLY | PRTA | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $1,163.01 | $8.44 | |
| Market cap as of 2026-07-23 | $1.09T | $458M | |
| P/E as of 2026-07-23 | 43.27 | n/a | |
| PEG as of 2026-07-23 | 1.37 | -0.09 | PRTA lower |
| Net margin as of 2026-07-23 | +35.0% | -260.9% | LLY higher |
| Gross margin as of 2026-07-23 | +82.8% | n/a | |
| Operating margin as of 2026-07-23 | +43.6% | -205.4% | LLY higher |
| ROE as of 2026-07-23 | +101.3% | -49.9% | LLY higher |
| ROA as of 2026-07-23 | +22.7% | -42.3% | LLY higher |
| Debt / equity as of 2026-07-23 | 1.39 | 0.00 | PRTA lower |
| Revenue growth (YoY) as of 2026-07-23 | +47.4% | -58.0% | LLY higher |
| Revenue CAGR (3y) SEC XBRL | +31.7% | -43.6% | LLY higher |
| Dividend yield as of 2026-07-23 | +0.6% | n/a | |
| Dividend streak (yrs) SEC XBRL | 5 | n/a | |
| Beta as of 2026-07-23 | 0.51 | -0.38 | |
| 1-year return as of 2026-07-22 close | +49.8% | +29.2% | LLY higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.