3I Group PLC (LSE:III) — Market Cap & Net Worth

$307.70 Million USD  · GBX2.53 Trillion GBX  · Rank #14850

Market Cap & Net Worth: 3I Group PLC (III)

3I Group PLC (LSE:III) has a market capitalization of $307.70 Million (GBX2.53 Trillion) as of May 3, 2026. Listed on the LSE stock exchange, this UK-based company holds position #14850 globally and #75 in its home market, demonstrating a -4.22% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying 3I Group PLC's stock price GBX2563.50 by its total outstanding shares 986522351 (986.52 Million). Analyse how efficiently does 3I Group PLC generate cash to see how efficiently the company converts income to cash.

3I Group PLC Market Cap History: 2015 to 2026

3I Group PLC's market capitalization history from 2015 to 2026. Data shows growth from $42.62 Million to $307.70 Million (20.81% CAGR).

Index Memberships

3I Group PLC is a constituent of 5 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
FTSE All-Share
FTAS
$62.11 Billion 0.50% #36 of 573
FTSE 350
FTLC
$61.53 Billion 0.50% #34 of 350
FTSE 100 Index (UK)
FTSE
$52.96 Billion 0.58% #30 of 100
STOXX Europe Mid 200 EUR Price
MCXP
$1.51 Trillion 0.02% #95 of 157
STOXX Europe Mid 200 EUR Net Return
MCXR
$1.51 Trillion 0.02% #95 of 157

Weight: 3I Group PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

3I Group PLC Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how 3I 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.

Latest Price to Sales (P/S) Ratio

0.07x

3I Group PLC's market cap is 0.07 times its annual revenue

Industry average: 12.68x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.08x

3I Group PLC's market cap is 0.08 times its annual earnings

Industry average: 6.10x 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 $65.01 Million $186.00 Million $817.00 Million 0.35x 0.08x
2017 $86.92 Million $388.00 Million $1.62 Billion 0.22x 0.05x
2018 $76.70 Million $398.00 Million $1.46 Billion 0.19x 0.05x
2019 $112.84 Million $1.36 Billion $1.24 Billion 0.08x 0.09x
2020 $123.39 Million $176.00 Million $214.00 Million 0.70x 0.58x
2021 $159.16 Million $238.00 Million $1.85 Billion 0.67x 0.09x
2022 $153.66 Million $714.00 Million $4.01 Billion 0.22x 0.04x
2023 $284.98 Million $606.00 Million $4.57 Billion 0.47x 0.06x
2024 $427.79 Million $3.98 Billion $3.84 Billion 0.11x 0.11x
2025 $391.66 Million $5.27 Billion $5.04 Billion 0.07x 0.08x

Competitor Companies of III by Market Capitalization

Companies near 3I Group PLC in the global market cap rankings as of May 3, 2026.

Key companies related to 3I Group PLC by market ranking:

  • BlackRock Inc (NYSE:BLK): Ranked #140 globally with a market cap of $155.79 Billion USD.
  • Brookfield Corporation (TO:BN): Ranked #245 globally with a market cap of $99.82 Billion USD ( CA$137.99 Billion CAD).
  • Blackstone Group Inc (NYSE:BX): Ranked #267 globally with a market cap of $94.60 Billion USD.
  • KKR & Co LP (NYSE:KKR): Ranked #280 globally with a market cap of $92.43 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#140 BlackRock Inc NYSE:BLK $155.79 Billion $1061.68
#245 Brookfield Corporation TO:BN $99.82 Billion CA$61.48
#267 Blackstone Group Inc NYSE:BX $94.60 Billion $126.35
#280 KKR & Co LP NYSE:KKR $92.43 Billion $103.68

3I Group PLC Historical Marketcap From 2015 to 2026

Between 2015 and today, 3I Group PLC's market cap moved from $42.62 Million to $ 307.70 Million, with a yearly change of 20.81%.

Year Market Cap Change (%)
2026 GBX307.70 Million -21.44%
2025 GBX391.66 Million -8.45%
2024 GBX427.79 Million +50.11%
2023 GBX284.98 Million +85.46%
2022 GBX153.66 Million -3.46%
2021 GBX159.16 Million +28.99%
2020 GBX123.39 Million +9.36%
2019 GBX112.84 Million +47.12%
2018 GBX76.70 Million -11.76%
2017 GBX86.92 Million +33.70%
2016 GBX65.01 Million +52.54%
2015 GBX42.62 Million --

End of Day Market Cap According to Different Sources

On May 2nd, 2026 the market cap of 3I Group PLC was reported to be:

Source Market Cap
Yahoo Finance $307.70 Million USD
MoneyControl $307.70 Million USD
MarketWatch $307.70 Million USD
marketcap.company $307.70 Million USD
Reuters $307.70 Million USD

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

About 3I Group PLC

LSE:III UK Asset Management
Market Cap
$307.70 Million
GBX2.53 Trillion GBX
Market Cap Rank
#14850 Global
#75 in UK
Share Price
GBX2563.50
Change (1 day)
+0.06%
52-Week Range
GBX2299.00 - GBX4459.00
All Time High
GBX4459.00
About

3i Group plc is a private equity firm specializing in mature companies, growth capital, middle markets, infrastructure, and management leveraged buyouts and buy-ins. The firm also provides infrastructure financing and debt management. For debt management, it invests in senior and mezzanine corporate debt in typically large and private companies in United Kingdom, Europe, Asia, and North America. … Read more