Atos SE Market Cap ($600.82 Million)

$600.82 Million USD · €513.91 Million EUR · Rank #10978

Market Cap & Net Worth: Atos SE (ATO)

Atos SE market cap. Atos SE (PA:ATO) has a market capitalization of $600.82 Million (€513.91 Million) as of November 3, 2026. Listed on the PA stock exchange, this France-based company holds position #10978 globally and #168 in its home market, demonstrating a 2.00% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Atos SE's stock price €26.52 by its total outstanding shares 19378227 (19.38 Million). Also see ATO operating cash flow for how efficiently the company converts equity into cash flow.

Atos SE Market Cap History (2015–2026)

Atos SE market cap history from 2015 to 2026. Data shows growth from $9.34 Million to $600.82 Million (47.05% CAGR). Check ATO stock price for real-time trading data and today's change.

Index Memberships

Atos SE is a constituent of 8 market indices:

Index	Total Market Cap	Weight (%)	Rank by Market Cap
CAC Mid 60 CACMD	$186.33 Billion	0.32%	#45 of 55
CAC Mid & Small CACMS	$221.71 Billion	0.27%	#60 of 119
CAC All-Tradable CACT	$2.80 Trillion	0.02%	#120 of 179
CAC All-Tradable Net Total Return CACTN	$2.80 Trillion	0.02%	#120 of 179
CAC All Tradable Gross Total Return CACTR	$2.80 Trillion	0.02%	#120 of 179
CAC Technology FRTEC	$82.05 Billion	0.73%	#12 of 27
STOXX Europe Mid 200 EUR Price MCXP	$1.48 Trillion	0.04%	#94 of 157
STOXX Europe Mid 200 EUR Net Return MCXR	$1.48 Trillion	0.04%	#94 of 157

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

Atos SE Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Atos SE'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. Explore ATO shareholders equity momentum to track how rapidly the company is growing its equity base year over year.

Latest Price to Sales (P/S) Ratio

0.00x

Atos SE's market cap is 0.00 times its annual revenue

Industry average: 0.78x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.00x

Atos SE's market cap is 0.00 times its annual earnings

Industry average: 9.38x 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
2015	$9.34 Million	$10.69 Billion	$406.20 Million	0.00x	0.02x
2016	$12.31 Million	$11.72 Billion	$578.80 Million	0.00x	0.02x
2017	$15.16 Million	$12.69 Billion	$600.70 Million	0.00x	0.03x
2018	$8.93 Million	$12.26 Billion	$630.00 Million	0.00x	0.01x
2019	$12.51 Million	$11.59 Billion	$3.40 Billion	0.00x	0.00x
2020	$12.58 Million	$11.18 Billion	$550.00 Million	0.00x	0.02x
2021	$6.29 Million	$10.84 Billion	-$2.96 Billion	0.00x	N/A
2022	$1.52 Million	$11.27 Billion	-$1.01 Billion	0.00x	N/A
2023	$1.19 Million	$10.69 Billion	-$3.44 Billion	0.00x	N/A
2024	$58.90K	$9.58 Billion	$248.00 Million	0.00x	0.00x

Competitor Companies of ATO by Market Capitalization

Companies near Atos SE in the global market cap rankings as of November 3, 2026. Also see ATO current and non-current assets for a full breakdown of the balance sheet.

Key companies related to Atos SE by market ranking:

International Business Machines (NYSE:IBM): Ranked #89 globally with a market cap of $222.32 Billion USD.
Accenture plc (NYSE:ACN): Ranked #233 globally with a market cap of $107.58 Billion USD.
Tata Consultancy Services Limited (NSE:TCS): Ranked #264 globally with a market cap of $97.89 Billion USD ( Rs9.05 Trillion INR).
Infosys Ltd ADR (NYSE:INFY): Ranked #521 globally with a market cap of $52.35 Billion USD.

Market capitalization comparison (in billions USD)

Rank	Company	Symbol	Market Cap	Price
#89	International Business Machines	NYSE:IBM	$222.32 Billion	$252.51
#233	Accenture plc	NYSE:ACN	$107.58 Billion	$260.94
#264	Tata Consultancy Services Limited	NSE:TCS	$97.89 Billion	Rs2501.70
#521	Infosys Ltd ADR	NYSE:INFY	$52.35 Billion	$12.94

Market Capitalization of Atos SE (2015–2026)

Market capitalization of Atos SE from 2015 to today. Between 2015 and today, Atos SE's market cap moved from $9.34 Million to $ 600.82 Million, with a yearly change of 47.05%.

Year	Market Cap	Change (%)
2026	€600.82 Million	-47.14%
2025	€1.14 Billion	+1929515.38%
2024	€58.90K	-95.04%
2023	€1.19 Million	-21.79%
2022	€1.52 Million	-75.88%
2021	€6.29 Million	-49.99%
2020	€12.58 Million	+0.62%
2019	€12.51 Million	+40.06%
2018	€8.93 Million	-41.10%
2017	€15.16 Million	+23.19%
2016	€12.31 Million	+31.84%
2015	€9.34 Million	--

End of Day Market Cap According to Different Sources

On Nov 3rd, 2026 the market cap of Atos SE was reported to be:

Source	Market Cap
Yahoo Finance	$600.82 Million USD
MoneyControl	$600.82 Million USD
MarketWatch	$600.82 Million USD
marketcap.company	$600.82 Million USD
Reuters	$600.82 Million USD

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

About Atos SE

PA:ATO France Information Technology Services

Market Cap

$600.82 Million

€513.91 Million EUR

Market Cap Rank

#10978 Global

#168 in France

Share Price

€26.52

Change (1 day)

-3.42%

52-Week Range

€20.38 - €60.20

All Time High

€61.05