Market Cap

TomCo Energy plc Market Capitalization:

£3.1 Million

GBP as of Jan. 1, 2026

US$4.2 Million

business TomCo Energy plc Company Profile

TomCo Energy plc Main Stock Listing

LSE: TOM

Market Capitalization History of TomCo Energy plc

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

Top Competitors by Market Capitalization

Industry: Oil & Gas Drilling
Company Market Cap (USD)
Sinopec Oilfield Service Corp $5.92 B
Transocean Ltd. $4.67 B
Seadrill Ltd $3.52 B
Helmerich & Payne, Inc. $2.98 B
Patterson-UTI Energy, Inc. $2.49 B
Sector: Energy
Company Market Cap (USD)
Aramco $1.540 T
ExxonMobil $522.89 B
Chevron $314.11 B
PetroChina $262.72 B
Shell $211.90 B

Yearly evolution of TomCo Energy plc market cap

Date Market Cap YoY Change
Jan. 1, 2026 £3.1 M 4.58%
Jan. 1, 2025 £3.0 M -99.08%
Jan. 1, 2024 £325.9 M -78.21%
Jan. 1, 2023 £1.50 B -23.53%
Jan. 1, 2022 £1.96 B 7.37%
Jan. 1, 2021 £1.82 B -24.00%
Jan. 1, 2020 £2.40 B -73.40%
Jan. 1, 2019 £9.01 B -28.79%
Jan. 1, 2018 £12.65 B -70.00%
Jan. 1, 2017 £42.18 B -43.23%
Jan. 1, 2016 £74.29 B -52.31%
Jan. 1, 2015 £155.77 B -74.51%
Jan. 1, 2014 £611.11 B -22.26%
Jan. 1, 2013 £786.06 B -12.53%
Jan. 1, 2012 £898.69 B 837.50%
Jan. 1, 2011 £95.86 B 0.00%
Jan. 1, 2010 £95.86 B -63.64%
Jan. 1, 2009 £263.62 B -70.53%
Jan. 1, 2008 £894.38 B -32.64%
Jan. 1, 2007 £1.328 T 1482.86%
Jan. 1, 2006 £83.88 B -17.06%
Jan. 1, 2005 £101.13 B -54.62%
Jan. 1, 2004 £222.88 B 37.57%
Jan. 1, 2003 £162.00 B -83.17%
Jan. 1, 2002 £962.82 B -92.40%
Jan. 1, 2001 £12.668 T

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

TomCo Energy plc Categories

United Kingdom languages Energy languages Oil & Gas Drilling
United Kingdom Energy United Kingdom Oil & Gas Drilling

Stocks & Indices

TomCo Energy plc has the following listings and related stock indices.


Stock: LSE: TOM

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.