Pennon Group Plc Market Cap ($19.95 Million)

$19.95 Million USD  · GBX163.97 Billion GBX  · Rank #24988

Market Cap & Net Worth: Pennon Group Plc (PNN)

Pennon Group Plc market cap. Pennon Group Plc (LSE:PNN) has a market capitalization of $19.95 Million (GBX163.97 Billion) as of November 1, 2026. Listed on the LSE stock exchange, this UK-based company holds position #24988 globally and #255 in its home market, demonstrating a 4.32% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Pennon Group Plc's stock price GBX347.40 by its total outstanding shares 471981423 (471.98 Million). Also see PNN cash generation efficiency for how efficiently the company converts equity into cash flow.

Pennon Group Plc Market Cap History (2015–2026)

Pennon Group Plc market cap history from 2015 to 2026. Data shows change from $42.23 Million to $19.95 Million (-6.20% CAGR). Check Pennon Group Plc stock price for real-time trading data and today's change.

Index Memberships

Pennon Group Plc is a constituent of 5 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
FTSE All-Share
FTAS
$66.56 Billion 0.03% #181 of 573
FTSE 350
FTLC
$66.49 Billion 0.03% #179 of 350
FTSE 250
FTMC
$9.52 Billion 0.21% #88 of 250
STOXX Europe Mid 200 EUR Price
MCXP
$1.48 Trillion 0.00% #134 of 157
STOXX Europe Mid 200 EUR Net Return
MCXR
$1.48 Trillion 0.00% #134 of 157

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

Pennon Group Plc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Pennon 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. Explore net asset growth rate of Pennon Group Plc to track how rapidly the company is growing its equity base year over year.

Latest Price to Sales (P/S) Ratio

0.02x

Pennon Group Plc's market cap is 0.02 times its annual revenue

Industry average: 1.85x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.22x

Pennon Group Plc's market cap is 0.22 times its annual earnings

Industry average: 10.70x 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
2017 $40.55 Million $1.35 Billion $164.30 Million 0.03x 0.25x
2018 $37.09 Million $1.39 Billion $200.60 Million 0.03x 0.18x
2019 $56.92 Million $632.60 Million $231.50 Million 0.09x 0.25x
2020 $54.19 Million $636.70 Million $207.40 Million 0.09x 0.26x
2021 $57.01 Million $624.10 Million $79.50 Million 0.09x 0.72x
2022 $45.10 Million $792.30 Million $15.40 Million 0.06x 2.93x
2023 $40.29 Million $797.20 Million $100.00K 0.05x 402.88x
2024 $34.08 Million $906.80 Million -$9.50 Million 0.04x N/A
2025 $30.29 Million $1.05 Billion -$57.90 Million 0.03x N/A
2026 $19.95 Million $1.29 Billion $91.50 Million 0.02x 0.22x

Competitor Companies of PNN by Market Capitalization

Companies near Pennon Group Plc in the global market cap rankings as of November 1, 2026. Also see Pennon Group Plc asset portfolio for a full breakdown of the balance sheet.

Key companies related to Pennon Group Plc by market ranking:

  • American Water Works (NYSE:AWK): Ranked #991 globally with a market cap of $26.81 Billion USD.
  • American Water Works Company Inc. (F:AWC): Ranked #1214 globally with a market cap of $20.87 Billion USD ( €17.85 Billion EUR).
  • Companhia de Saneamento Básico do Estado de São Paulo - SABESP (F:SAJA): Ranked #1450 globally with a market cap of $16.81 Billion USD ( €14.38 Billion EUR).
  • Essential Utilities Inc (NYSE:WTRG): Ranked #1964 globally with a market cap of $11.36 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#991 American Water Works NYSE:AWK $26.81 Billion $144.37
#1214 American Water Works Company Inc. F:AWC $20.87 Billion €129.50
#1450 Companhia de Saneamento Básico do Estado de São Paulo - SABESP F:SAJA $16.81 Billion €4.10
#1964 Essential Utilities Inc NYSE:WTRG $11.36 Billion $43.52

Market Capitalization of Pennon Group Plc (2015–2026)

Market capitalization of Pennon Group Plc from 2015 to today. Between 2015 and today, Pennon Group Plc's market cap moved from $42.23 Million to $ 19.95 Million, with a yearly change of -6.20%.

Year Market Cap Change (%)
2026 GBX19.95 Million -34.14%
2025 GBX30.29 Million -11.12%
2024 GBX34.08 Million -15.40%
2023 GBX40.29 Million -10.68%
2022 GBX45.10 Million -20.89%
2021 GBX57.01 Million +5.21%
2020 GBX54.19 Million -4.80%
2019 GBX56.92 Million +53.48%
2018 GBX37.09 Million -8.53%
2017 GBX40.55 Million -2.45%
2016 GBX41.57 Million -1.56%
2015 GBX42.23 Million --

End of Day Market Cap According to Different Sources

On Nov 1st, 2026 the market cap of Pennon Group Plc was reported to be:

Source Market Cap
Yahoo Finance $19.95 Million USD
MoneyControl $19.95 Million USD
MarketWatch $19.95 Million USD
marketcap.company $19.95 Million USD
Reuters $19.95 Million USD

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

About Pennon Group Plc

LSE:PNN UK Utilities - Regulated Water
Market Cap
$19.95 Million
GBX163.97 Billion GBX
Market Cap Rank
#24988 Global
#255 in UK
Share Price
GBX347.40
Change (1 day)
-0.69%
52-Week Range
GBX321.20 - GBX600.00
All Time High
GBX1172.54
About

Pennon Group Plc provides water and wastewater services in the United Kingdom. The company operates through two segments, Water and Non-Household Retail. It is also involved in renewable energy generation activities, as well as provides water retail services. Pennon Group Plc was incorporated in 1989 and is based in Exeter, the United Kingdom.