Diploma PLC (LON:DPLM)

Diploma Ratios and Metrics

Market cap in millions GBP. Fiscal year is October - September.

Total Valuation

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 24, 2026	Sep 30, 2025	Sep 30, 2024	Sep 30, 2023	Sep 30, 2022	Sep 30, 2021
Market Capitalization	10,345	7,115	5,943	4,024	2,894	3,537
Market Cap Growth	43.25%	19.73%	47.67%	39.06%	-18.17%	28.99%
Enterprise Value	10,783	7,559	6,292	4,246	3,167	3,777
Last Close Price	77.15	52.48	43.27	28.84	21.88	26.32

Price Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 24, 2026	Sep 30, 2025	Sep 30, 2024	Sep 30, 2023	Sep 30, 2022	Sep 30, 2021
PE Ratio	54.91	38.48	45.96	34.19	30.56	50.67
Forward PE	29.90	29.21	27.92	23.22	21.20	31.98
PS Ratio	6.28	4.67	4.36	3.35	2.86	4.49
PB Ratio	9.79	7.16	6.64	4.46	4.33	6.54
P/FCF Ratio	38.57	27.99	33.16	24.01	26.14	31.81
P/OCF Ratio	36.44	26.59	30.00	21.27	23.15	30.46
PEG Ratio	2.12	3.16	2.68	2.76	1.05	1.05

EV Ratios

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 24, 2026	Sep 30, 2025	Sep 30, 2024	Sep 30, 2023	Sep 30, 2022	Sep 30, 2021
EV/Sales Ratio	6.55	4.96	4.62	3.54	3.13	4.80
EV/EBITDA Ratio	25.91	21.42	20.99	16.17	15.20	24.07
EV/EBIT Ratio	33.56	27.37	28.04	21.68	20.46	33.16
EV/FCF Ratio	40.20	29.74	35.11	25.34	28.61	33.96

Financial Efficiency

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 24, 2026	Sep 30, 2025	Sep 30, 2024	Sep 30, 2023	Sep 30, 2022	Sep 30, 2021
Debt / Equity Ratio	0.47	0.47	0.62	0.44	0.66	0.47
Debt / EBITDA Ratio	1.20	1.26	1.75	1.43	1.99	1.52
Debt / FCF Ratio	1.87	1.83	3.08	2.37	3.97	2.29
Net Debt / Equity Ratio	0.41	0.39	0.56	0.37	0.60	0.43
Net Debt / EBITDA Ratio	1.08	1.09	1.66	1.27	1.91	1.46
Net Debt / FCF Ratio	1.61	1.51	2.77	2.00	3.60	2.07
Asset Turnover	0.88	0.85	0.81	0.81	0.86	0.94
Inventory Turnover	2.62	2.82	2.85	2.90	3.14	4.15
Quick Ratio	1.01	1.01	0.94	1.04	0.77	0.78
Current Ratio	2.06	2.04	2.17	2.06	1.63	1.67
Return on Equity (ROE)	18.95%	19.64%	14.47%	15.07%	15.78%	13.01%
Return on Assets (ROA)	10.78%	9.64%	8.34%	8.25%	8.19%	8.48%
Return on Invested Capital (ROIC)	15.44%	14.90%	12.57%	12.93%	12.42%	14.57%
Return on Capital Employed (ROCE)	19.80%	18.30%	15.00%	14.50%	13.90%	14.10%

Yields

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Sep 24, 2026	Sep 30, 2025	Sep 30, 2024	Sep 30, 2023	Sep 30, 2022	Sep 30, 2021
Earnings Yield	1.83%	2.60%	2.18%	2.93%	3.27%	1.97%
FCF Yield	2.59%	3.57%	3.02%	4.17%	3.82%	3.14%
Dividend Yield	0.80%	1.19%	1.37%	1.96%	2.46%	1.62%
Payout Ratio	44.14%	43.65%	59.40%	59.90%	59.35%	75.79%
Buyback Yield / Dilution	-0.06%	-0.12%	-3.25%	-4.33%	-0.05%	-9.86%
Total Shareholder Return	0.74%	1.06%	-1.88%	-2.37%	2.41%	-8.24%

Data Source: S&P Global Market Intelligence Last updated: May 19, 2026

Financial data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every six months for this company.

Update frequency:

Semi-annually

Last checked:

Sep 24, 2026

Data Sources Report a data error