Market Cap

Snam S.p.A. Market Capitalization:

€18.95 Billion

EUR as of Jan. 1, 2026

US$22.25 Billion

business Snam S.p.A. Company Profile

Snam S.p.A. Main Stock Listing

MTA: SRG

Market Capitalization History of Snam S.p.A.

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

Top Competitors by Market Capitalization

Industry: Utilities—Regulated Gas
Company Market Cap (USD)
Naturgy Energy Group, SA $29.10 B
Atmos Energy Corporation $27.39 B
CenterPoint Energy, Inc. $25.29 B
NiSource Inc. $19.95 B
The Hong Kong and China Gas Company Ltd $17.36 B
Sector: Utilities
Company Market Cap (USD)
NextEra Energy $168.55 B
Iberdrola, SA $146.18 B
Siemens Energy $123.41 B
Constellation Energy $114.42 B
Enel SpA $106.27 B

Yearly evolution of Snam S.p.A. market cap

Date Market Cap YoY Change
Jan. 1, 2026 €18.95 B 28.72%
Jan. 1, 2025 €14.72 B -6.97%
Jan. 1, 2024 €15.82 B 0.09%
Jan. 1, 2023 €15.81 B -3.93%
Jan. 1, 2022 €16.45 B 14.60%
Jan. 1, 2021 €14.36 B -10.52%
Jan. 1, 2020 €16.05 B 16.00%
Jan. 1, 2019 €13.83 B 6.40%
Jan. 1, 2018 €13.00 B 11.34%
Jan. 1, 2017 €11.68 B -32.43%
Jan. 1, 2016 €17.28 B 19.12%
Jan. 1, 2015 €14.51 B 6.54%
Jan. 1, 2014 €13.62 B 9.29%
Jan. 1, 2013 €12.46 B

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

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Snam S.p.A. Categories

Italy languages Utilities languages Utilities—Regulated Gas
Italy Utilities Italy Utilities—Regulated Gas

Stocks & Indices

Snam S.p.A. has the following listings and related stock indices.


Stock: MTA: SRG

Stock: FSX: SNM

Stock: OTC: SNMRF

Stock: OTC: SNMRY

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.