Spirax Group plc (LSE:SPX) — Market Cap & Net Worth

$64.29 Million USD · GBX528.38 Billion GBX · Rank #21061

Market Cap & Net Worth: Spirax Group plc (SPX)

Spirax Group plc (LSE:SPX) has a market capitalization of $64.29 Million (GBX528.38 Billion) as of August 27, 2026. Listed on the LSE stock exchange, this UK-based company holds position #21061 globally and #136 in its home market, demonstrating a 1.99% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Spirax Group plc's stock price GBX7160.00 by its total outstanding shares 73795881 (73.80 Million). Check SPX share price today for real-time trading data and today's change.

Spirax Group plc Market Cap History: 2015 to 2026

Spirax Group plc's market capitalization history from 2015 to 2026. Data shows growth from $25.90 Million to $64.69 Million (9.88% CAGR).

Index Memberships

Spirax Group plc is a constituent of 4 market indices:

Index	Total Market Cap	Weight (%)	Rank by Market Cap
FTSE All-Share FTAS	$65.96 Billion	0.10%	#84 of 573
FTSE 350 FTLC	$65.55 Billion	0.10%	#82 of 350
FTSE 100 Index (UK) FTSE	$56.72 Billion	0.11%	#71 of 100
FTSE 350 Industrial Engineering NMX2750	$341.67 Million	18.82%	#3 of 6

Weight: Spirax Group plc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Spirax Group plc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Spirax Group plc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check what is Spirax Group plc's book value to evaluate the company's book value and shareholders' equity.

Latest Price to Sales (P/S) Ratio

0.04x

Spirax Group plc's market cap is 0.04 times its annual revenue

Industry average: 1.65x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.37x

Spirax Group plc's market cap is 0.37 times its annual earnings

Industry average: 23.70x Lower than industry average

What These Ratios Tell Investors:

Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
Industry comparison provides context for whether the company is valued higher or lower than peers.

Year	Market Cap (USD)	Revenue (USD)	Net Income (USD)	P/S Ratio	P/E Ratio
2016	$33.63 Million	$757.40 Million	$121.10 Million	0.04x	0.28x
2017	$45.84 Million	$998.70 Million	$157.60 Million	0.05x	0.29x
2018	$51.70 Million	$1.15 Billion	$223.10 Million	0.04x	0.23x
2019	$74.60 Million	$1.24 Billion	$166.60 Million	0.06x	0.45x
2020	$95.92 Million	$1.19 Billion	$173.60 Million	0.08x	0.55x
2021	$137.61 Million	$1.34 Billion	$234.60 Million	0.10x	0.59x
2022	$92.10 Million	$1.61 Billion	$224.70 Million	0.06x	0.41x
2023	$92.49 Million	$1.68 Billion	$183.60 Million	0.05x	0.50x
2024	$61.55 Million	$1.67 Billion	$191.20 Million	0.04x	0.32x
2025	$61.24 Million	$1.70 Billion	$163.40 Million	0.04x	0.37x

Competitor Companies of SPX by Market Capitalization

Companies near Spirax Group plc in the global market cap rankings as of August 27, 2026. Also see cash flow conversion of Spirax Group plc for how efficiently the company converts equity into cash flow.

Key companies related to Spirax Group plc by market ranking:

GE Vernova LLC (NYSE:GEV): Ranked #78 globally with a market cap of $249.03 Billion USD.
Siemens Aktiengesellschaft (XETRA:SIE): Ranked #93 globally with a market cap of $218.11 Billion USD ( €186.56 Billion EUR).
SIEMENS AG SP. ADR 1/ 1/2 (F:SIEB): Ranked #128 globally with a market cap of $177.31 Billion USD ( €151.67 Billion EUR).
Schneider Electric S.E. (PA:SU): Ranked #134 globally with a market cap of $171.88 Billion USD ( €147.01 Billion EUR).

Market capitalization comparison (in billions USD)

Rank	Company	Symbol	Market Cap	Price
#78	GE Vernova LLC	NYSE:GEV	$249.03 Billion	$926.73
#93	Siemens Aktiengesellschaft	XETRA:SIE	$218.11 Billion	€285.55
#128	SIEMENS AG SP. ADR 1/ 1/2	F:SIEB	$177.31 Billion	€119.00
#134	Schneider Electric S.E.	PA:SU	$171.88 Billion	€296.25

Spirax Group plc Historical Marketcap From 2015 to 2026

Between 2015 and today, Spirax Group plc's market cap moved from $25.90 Million to $ 64.69 Million, with a yearly change of 9.88%.

Year	Market Cap	Change (%)
2026	GBX64.69 Million	+5.65%
2025	GBX61.24 Million	-0.51%
2024	GBX61.55 Million	-33.45%
2023	GBX92.49 Million	+0.42%
2022	GBX92.10 Million	-33.07%
2021	GBX137.61 Million	+43.46%
2020	GBX95.92 Million	+28.58%
2019	GBX74.60 Million	+44.30%
2018	GBX51.70 Million	+12.78%
2017	GBX45.84 Million	+36.30%
2016	GBX33.63 Million	+29.86%
2015	GBX25.90 Million	--

End of Day Market Cap According to Different Sources

On Aug 26th, 2026 the market cap of Spirax Group plc was reported to be:

Source	Market Cap
Yahoo Finance	$64.29 Million USD
MoneyControl	$64.29 Million USD
MarketWatch	$64.29 Million USD
marketcap.company	$64.29 Million USD
Reuters	$64.29 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Spirax Group plc

LSE:SPX UK Specialty Industrial Machinery

Market Cap

$64.29 Million

GBX528.38 Billion GBX

Market Cap Rank

#21061 Global

#136 in UK

Share Price

GBX7160.00

Change (1 day)

+1.78%

52-Week Range

GBX6300.00 - GBX7960.00

All Time High

GBX16362.40