DD vs ERII
DD: A streamlined materials science firm navigating a major portfolio transformation and legacy environmental liabilities. ERII: Energy Recovery utilizes proprietary pressure exchanger technology to significantly reduce energy consumption and operational costs for desalination and industrial wastewater processes.
Side-by-side fundamentals
| Metric | DD | ERII | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $132.48 | $6.84 | |
| Market cap as of 2026-07-31 (share count; price 2026-10-08) | $17.9B | $349M | |
| P/E as of 2026-10-08 | 128.61 | 18.34 | ERII lower |
| Net margin FY2025, SEC XBRL | -11.4% | +17.0% | ERII higher |
| Gross margin FY2025, SEC XBRL | n/a | +65.1% | |
| Operating margin FY2025, SEC XBRL | n/a | +17.7% | |
| ROE FY2025, SEC XBRL | -5.5% | +11.1% | ERII higher |
| ROA FY2025, SEC XBRL | -3.6% | +9.9% | ERII higher |
| Debt / equity as of 2026-09-03 | 0.23 | 0.00 | ERII lower |
| Revenue growth (YoY) as of 2026-09-03 | -34.4% | -3.0% | ERII higher |
| Revenue CAGR (3y) SEC XBRL | -19.3% | +2.4% | ERII higher |
| Dividend yield as of 2026-09-03 | +1.9% | n/a | |
| Dividend streak (yrs) SEC XBRL | 1 | 0 | DD higher |
| Beta as of 2026-09-03 | 1.23 | 1.06 | |
| 1-year return as of 2026-10-08 close | +34.5% | -55.7% | DD higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.