Stocktoria
Diploma PLC DPLM.L
GB · London Stock Exchange · XLON · stock · Industrials · website
Diploma PLC statistics & valuation
Market cap$9.6B
P / E51.7×
P / S6.3×
P / B9.7×
P / FCF37.8×
Dividend yield0.84%
Net margin12.1%
Return on equity18.7%
FCF margin16.6%
Multiples are price-derived and refreshed daily; everything else is from filings.
P / E vs its own history
Diploma PLC trades at about 5193× earnings — above its 10-year norm (10-year range 3143.8×–4430.8×, median 4085.9×).
3143.8×
5193×
Shaded band = 10-year range (3143.8×–4430.8×); dot = today's 5193×.
Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.
Key ratios (by fiscal year)
| Ratio | FY2025 | FY2024 | FY2023 | FY2022 |
|---|---|---|---|---|
| Gross margin | 46.3% | 46.1% | 45.2% | 14.2% |
| Operating margin | 18.7% | 15.2% | 15.5% | 14.2% |
| Net margin | 12.1% | 9.5% | 9.8% | 9.4% |
| FCF margin | 16.6% | 13.1% | 13.8% | 10.8% |
| Return on assets | 10.2% | 7.3% | 7.4% | 6.9% |
| Return on equity | 18.7% | 14.6% | 13.1% | 14.3% |
| Debt / equity | 0.38× | 0.54× | 0.35× | 0.51× |
| Current ratio | 2.04 | 2.17 | 2.06 | 1.63 |
Source: company filings via Yahoo Finance · GB · as of 2025-09-30. Figures in GBp; non-US fundamentals are aggregated by Yahoo (shorter history); facts plus Stocktoria's own computed scores — not investment advice.