Companies: 10,795·Total market cap: $144.5T
Spirax-Sarco Engineering plc

Spirax-Sarco Engineering plc

SPXSYOTCIndustrials● Active
$45.05
+$0.03(+0.07%)
Market Cap$6.6B
P/E Ratio
52W High$54.08
52W Low$38.72

Spirax-Sarco Engineering plc (SPXSY) Market Cap & Net Worth

Live market cap, enterprise value, and global rank — multi-year chart and annual table below.

spxsy · market cap & enterprise value · FMP · as of Jun 8, 2026

Core market cap & key metrics

As of Jun 8, 2026, Spirax-Sarco Engineering plc (SPXSY) has a market cap — also referred to as its net worth or valuation — of $6.6B, making it one of the top most valuable companies globally. Market Cap = $45.05 × shares outstanding.

Market Cap (Net Worth)$6.6Bspxsy market cap 2026
Enterprise ValuemktCap + debt − cash
1-Year Change+30.7%vs one year ago
Global Rankinglargest company by mkt cap
All-Time High$12.3Bspxsy highest market cap ever
Stock Price$45.05OTC · Jun 8, 2026
How is Market Cap calculated?Market Cap = Stock Price × Shares Outstanding

Market cap history — by year

Up year
Down year
Current year
ATH marker

* 2026 = year-to-date · Year-end market cap · Source: FMP

Market cap by year

YearMarket Cap (Net Worth)YoY ChangeYear-end PriceMilestone
2025$5.0B-1.3%
2024$5.1B-35.7%
2023$7.9B+0.6%
2022$7.9B-36.0%
Year-end market cap = last trading day of the year

About Market Cap, Net Worth & Valuation

Spirax-Sarco Engineering plc (SPXSY) has a market cap — also referred to as its net worth or valuation — of $6.6B as of Jun 8, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.

Spirax-Sarco Engineering plc reached its all-time high market cap of $12.3B on Dec 31, 2021. Comparing the Spirax-Sarco Engineering plc market cap history illustrates one of the most extraordinary corporate growth stories.

Investors frequently compare Spirax-Sarco Engineering plc net worth vs peers and ask how Spirax-Sarco Engineering plc valuation compares to other countries. Its market cap reflects continued investor confidence.

Data: FMP · year-end market cap · not investment advice

Frequently Asked Questions

SPXSY market cap · 6 questions

Spirax-Sarco Engineering plc's net worth — measured as market capitalization — is $6.6B as of Jun 8, 2026. It ranks #0 globally. Market Cap = $$45.05 (price) × shares outstanding.

SPXSY net worth 2026market cap vs book valuelargest companies by market cap
Data: Financial Modeling Prep · Market cap updates daily · For informational purposes only, not investment advice.