Market Cap

Keiyo Gas Co. Ltd Market Capitalization:

¥35.11 Billion

JPY as of July 1, 2025

US$244.9 Million

business Keiyo Gas Co. Ltd Company Profile

Keiyo Gas Co. Ltd Main Stock Listing

JPX: 9539

Market Capitalization History of Keiyo Gas Co. Ltd

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 $30.81 B
Atmos Energy Corporation $24.07 B
CenterPoint Energy, Inc. $23.35 B
Snam S.p.A. $20.37 B
NiSource Inc. $18.55 B
Sector: Utilities
Company Market Cap (USD)
NextEra Energy $150.32 B
Iberdrola, SA $120.04 B
China Yangtze Power Co. Ltd $103.31 B
The Southern Company $100.28 B
Enel SpA $98.84 B

Yearly evolution of Keiyo Gas Co. Ltd market cap

Date Market Cap YoY Change
Jan. 1, 2025 ¥26.66 B -5.98%
Jan. 1, 2024 ¥28.35 B 14.60%
Jan. 1, 2023 ¥24.74 B -31.51%
Jan. 1, 2022 ¥36.12 B -2.60%
Jan. 1, 2021 ¥37.09 B 13.82%
Jan. 1, 2020 ¥32.58 B 3.97%
Jan. 1, 2019 ¥31.34 B -9.61%
Jan. 1, 2018 ¥34.67 B 35.36%
Jan. 1, 2017 ¥25.62 B -11.65%
Jan. 1, 2016 ¥28.99 B -5.75%
Jan. 1, 2015 ¥30.76 B 10.38%
Jan. 1, 2014 ¥27.87 B 28.40%
Jan. 1, 2013 ¥21.70 B 18.08%
Jan. 1, 2012 ¥18.38 B -2.00%
Jan. 1, 2011 ¥18.76 B -10.03%
Jan. 1, 2010 ¥20.85 B 6.28%
Jan. 1, 2009 ¥19.61 B -20.43%
Jan. 1, 2008 ¥24.65 B -19.30%
Jan. 1, 2007 ¥30.55 B -11.21%
Jan. 1, 2006 ¥34.41 B 34.03%
Jan. 1, 2005 ¥25.67 B 47.38%
Jan. 1, 2004 ¥17.42 B 18.61%
Jan. 1, 2003 ¥14.68 B -16.97%
Jan. 1, 2002 ¥17.69 B 23.13%
Jan. 1, 2001 ¥14.36 B

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

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Keiyo Gas Co. Ltd Categories

Japan languages Utilities languages Utilities—Regulated Gas
Japan Utilities Japan Utilities—Regulated Gas

Stocks & Indices

Keiyo Gas Co. Ltd has the following listings and related stock indices.


Stock: JPX: 9539

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.