GPK vs SON
GPK: Leading producer of sustainable consumer packaging made from recycled and renewable materials including cartons, trays, cups and bowls. SON: A global leader in engineered and sustainable packaging, now focused on two core segments following a significant portfolio transformation.
Side-by-side fundamentals
| Metric | GPK | SON | Edge |
|---|---|---|---|
| Price as of 2026-07-23 close | $10.99 | $56.32 | |
| Market cap as of 2026-07-25 | $3.2B | $5.6B | |
| P/E as of 2026-07-25 | 11.78 | 8.99 | SON lower |
| PEG as of 2026-07-25 | -1.64 | 1.01 | GPK lower |
| Net margin as of 2026-07-25 | +3.2% | +8.4% | SON higher |
| Gross margin as of 2026-07-25 | +17.0% | +20.8% | SON higher |
| Operating margin as of 2026-07-25 | +7.0% | +13.9% | SON higher |
| ROE as of 2026-07-25 | +8.4% | +17.8% | SON higher |
| ROA as of 2026-07-25 | +2.3% | +5.6% | SON higher |
| Debt / equity as of 2026-07-25 | 1.77 | 1.24 | SON lower |
| Revenue growth (YoY) as of 2026-07-25 | -0.2% | +12.1% | SON higher |
| Revenue CAGR (3y) SEC XBRL | -3.0% | +8.7% | SON higher |
| Dividend yield as of 2026-07-25 | +4.0% | +3.8% | GPK higher |
| Dividend streak (yrs) SEC XBRL | 1 | 5 | SON higher |
| Beta as of 2026-07-25 | 0.67 | 0.36 | |
| 1-year return as of 2026-07-23 close | -53.3% | +19.9% | SON higher |
Fundamentals: Finnhub, as of 2026-07-25. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-23.
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.