Big Yellow Group PLC (LSE:BYG) — Market Cap & Net Worth

$19.58 Million USD  · GBX160.96 Billion GBX  · Rank #25268

Market Cap & Net Worth: Big Yellow Group PLC (BYG)

Big Yellow Group PLC (LSE:BYG) has a market capitalization of $19.58 Million (GBX160.96 Billion) as of September 17, 2026. Listed on the LSE stock exchange, this UK-based company holds position #25268 globally and #252 in its home market, demonstrating a -1.26% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Big Yellow Group PLC's stock price GBX821.50 by its total outstanding shares 195937211 (195.94 Million). Also see balance sheet size of Big Yellow Group PLC for a full breakdown of the balance sheet.

Big Yellow Group PLC Market Cap History: 2015 to 2026

Big Yellow Group PLC's market capitalization history from 2015 to 2026. Data shows growth from $14.40 Million to $19.58 Million (4.30% CAGR). Also see cash flow conversion of Big Yellow Group PLC for how efficiently the company converts equity into cash flow.

Index Memberships

Big Yellow Group PLC is a constituent of 3 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
FTSE All-Share
FTAS
$64.22 Billion 0.03% #181 of 573
FTSE 350
FTLC
$64.15 Billion 0.03% #179 of 350
FTSE 250
FTMC
$9.49 Billion 0.21% #88 of 250

Weight: Big Yellow Group PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Big Yellow Group PLC Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Big Yellow Group PLC'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. Check Big Yellow Group PLC stock price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

0.12x

Big Yellow Group PLC's market cap is 0.12 times its annual revenue

Industry average: 4.12x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.12x

Big Yellow Group PLC's market cap is 0.12 times its annual earnings

Industry average: 15.38x 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
2016 $12.69 Million $101.79 Million $112.00 Million 0.12x 0.11x
2017 $16.69 Million $109.71 Million $99.51 Million 0.15x 0.17x
2018 $17.37 Million $117.33 Million $133.54 Million 0.15x 0.13x
2019 $24.62 Million $125.81 Million $126.50 Million 0.20x 0.19x
2020 $23.21 Million $129.31 Million $92.58 Million 0.18x 0.25x
2021 $37.03 Million $135.24 Million $265.19 Million 0.27x 0.14x
2022 $25.29 Million $171.32 Million $697.27 Million 0.15x 0.04x
2023 $28.04 Million $188.83 Million $73.33 Million 0.15x 0.38x
2024 $22.89 Million $199.62 Million $239.83 Million 0.11x 0.10x
2025 $24.94 Million $204.50 Million $201.89 Million 0.12x 0.12x

Competitor Companies of BYG by Market Capitalization

Companies near Big Yellow Group PLC in the global market cap rankings as of September 17, 2026. Review Big Yellow Group PLC tangible net worth ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Big Yellow Group PLC by market ranking:

  • Prologis Inc (NYSE:PLD): Ranked #189 globally with a market cap of $129.09 Billion USD.
  • Public Storage (NYSE:PSA): Ranked #491 globally with a market cap of $55.40 Billion USD.
  • Extra Space Storage Inc (NYSE:EXR): Ranked #920 globally with a market cap of $29.01 Billion USD.
  • FIBRA Prologis (MX:FIBRAPL14): Ranked #1586 globally with a market cap of $15.61 Billion USD ( MX$271.26 Billion MXN).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#189 Prologis Inc NYSE:PLD $129.09 Billion $135.84
#491 Public Storage NYSE:PSA $55.40 Billion $296.68
#920 Extra Space Storage Inc NYSE:EXR $29.01 Billion $137.30
#1586 FIBRA Prologis MX:FIBRAPL14 $15.61 Billion MX$74.15

Big Yellow Group PLC Historical Marketcap From 2015 to 2026

Between 2015 and today, Big Yellow Group PLC's market cap moved from $14.40 Million to $ 19.58 Million, with a yearly change of 4.30%.

Year Market Cap Change (%)
2026 GBX19.58 Million -21.46%
2025 GBX24.94 Million +8.96%
2024 GBX22.89 Million -18.39%
2023 GBX28.04 Million +10.89%
2022 GBX25.29 Million -31.71%
2021 GBX37.03 Million +59.53%
2020 GBX23.21 Million -5.70%
2019 GBX24.62 Million +41.75%
2018 GBX17.37 Million +4.09%
2017 GBX16.69 Million +31.45%
2016 GBX12.69 Million -11.85%
2015 GBX14.40 Million --

End of Day Market Cap According to Different Sources

On Sep 16th, 2026 the market cap of Big Yellow Group PLC was reported to be:

Source Market Cap
Yahoo Finance $19.58 Million USD
MoneyControl $19.58 Million USD
MarketWatch $19.58 Million USD
marketcap.company $19.58 Million USD
Reuters $19.58 Million USD

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

About Big Yellow Group PLC

LSE:BYG UK REIT - Industrial
Market Cap
$19.58 Million
GBX160.96 Billion GBX
Market Cap Rank
#25268 Global
#252 in UK
Share Price
GBX821.50
Change (1 day)
+1.23%
52-Week Range
GBX807.50 - GBX1180.00
All Time High
GBX1568.88
About

Big Yellow Group Plc is the UK's brand leader in self-storage and operates from a platform of 111 stores. We have a pipeline of 0.9 million sq ft comprising 13 proposed self-storage facilities. The current maximum lettable area of the existing platform is 6.6 million sq ft. When fully built out the portfolio will provide approximately 7.5 million sq ft of flexible storage space. 99% of our stores… Read more