COST.L vs PSN
COST.L: A UK-based infrastructure and engineering firm specializing in technology-led advisory and large-scale project delivery for essential national services. PSN: Parsons provides technology-led engineering and defense solutions for national security and critical infrastructure projects.
Side-by-side fundamentals
| Metric | COST.L | PSN | Edge |
|---|---|---|---|
| Price as of 2026-08-03 close | £2.13 | $47.78 | |
| Market cap as of 2026-08-06 | n/a | $5.1B | |
| P/E as of 2026-08-06 | n/a | 32.54 | |
| Net margin as of 2026-08-06 | n/a | +2.5% | |
| Gross margin as of 2026-08-06 | n/a | +22.0% | |
| Operating margin as of 2026-08-06 | n/a | +4.9% | |
| ROE as of 2026-08-06 | n/a | +6.0% | |
| ROA as of 2026-08-06 | n/a | +2.7% | |
| Debt / equity as of 2026-08-06 | n/a | 0.56 | |
| Revenue growth (YoY) as of 2026-08-06 | n/a | -5.8% | |
| Revenue CAGR (3y) SEC XBRL | n/a | +14.9% | |
| Beta as of 2026-08-06 | n/a | 0.70 | |
| 1-year return as of 2026-08-03 close | +30.8% | -37.9% | COST.L higher |
Fundamentals: market data, as of 2026-08-06. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-08-03.
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.