Market Cap

Atos SE Market Capitalization:

€1.01 Billion

EUR as of Jan. 1, 2026

US$1.19 Billion

business Atos SE Company Profile

Atos SE Main Stock Listing

Euronext: ATO

Market Capitalization History of Atos SE

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Top Competitors by Market Capitalization

Industry: Information Technology Services
Company Market Cap (USD)
IBM $272.48 B
Accenture $161.21 B
SinoCloud Group Ltd $117.42 B
Infosys Limited $73.43 B
NEC Corp $50.12 B
Sector: Technology
Company Market Cap (USD)
Nvidia $4.598 T
Apple $4.022 T
Microsoft $3.515 T
Broadcom $1.648 T
TSMC $1.312 T

Yearly evolution of Atos SE market cap

Date Market Cap YoY Change
Jan. 1, 2026 €1.01 B 168.74%
Jan. 1, 2025 €376.0 M -46.87%
Jan. 1, 2024 €707.6 M -45.92%
Jan. 1, 2023 €1.31 B -61.19%
Jan. 1, 2022 €3.37 B -50.22%
Jan. 1, 2021 €6.77 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

Atos SE Categories

France languages Technology languages Information Technology Services
France Technology France Information Technology Services

Stocks & Indices

Atos SE has the following listings and related stock indices.


Stock: Euronext: ATO

Stock: FSX: AXI

Stock: FSX: ATO

Stock: FSX: AXI0

Stock: MTA: AXI

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.