3I Infrastructure PLC Market Cap ($44.33 Million)
Market Cap & Net Worth: 3I Infrastructure PLC (3IN)
3I Infrastructure PLC market cap. 3I Infrastructure PLC (LSE:3IN) has a market capitalization of $44.33 Million (GBX364.33 Billion) as of November 4, 2026. Listed on the LSE stock exchange, this UK-based company holds position #22155 globally and #175 in its home market, demonstrating a 2.33% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying 3I Infrastructure PLC's stock price GBX395.00 by its total outstanding shares 922350000 (922.35 Million). Also see 3I Infrastructure PLC cash flow conversion for how efficiently the company converts equity into cash flow.
3I Infrastructure PLC Market Cap History (2015–2026)
3I Infrastructure PLC market cap history from 2015 to 2026. Data shows growth from $15.16 Million to $44.33 Million (10.44% CAGR). Check 3IN stock price for real-time trading data and today's change.
Index Memberships
3I Infrastructure PLC is a constituent of 3 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
FTSE All-Share
FTAS
|
$66.77 Billion | 0.07% | #115 of 573 |
|
FTSE 350
FTLC
|
$66.70 Billion | 0.07% | #113 of 350 |
|
FTSE 250
FTMC
|
$9.55 Billion | 0.46% | #26 of 250 |
Weight: 3I Infrastructure PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
3I Infrastructure PLC Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how 3I Infrastructure 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 3I Infrastructure PLC net asset momentum to track how rapidly the company is growing its equity base year over year.
Latest Price to Sales (P/S) Ratio
0.11x
3I Infrastructure PLC's market cap is 0.11 times its annual revenue
Latest Price to Earnings (P/E) Ratio
0.13x
3I Infrastructure PLC's market cap is 0.13 times its annual earnings
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 | $17.03 Million | $245.60 Million | $166.20 Million | 0.07x | 0.10x |
| 2017 | $19.56 Million | $147.20 Million | $146.30 Million | 0.13x | 0.13x |
| 2018 | $23.73 Million | $482.60 Million | $479.60 Million | 0.05x | 0.05x |
| 2019 | $27.88 Million | $268.30 Million | $258.50 Million | 0.10x | 0.11x |
| 2020 | $30.13 Million | $229.00 Million | $224.00 Million | 0.13x | 0.13x |
| 2021 | $35.79 Million | $210.00 Million | $206.00 Million | 0.17x | 0.17x |
| 2022 | $34.84 Million | $412.00 Million | $404.00 Million | 0.08x | 0.09x |
| 2023 | $34.75 Million | $413.00 Million | $394.00 Million | 0.08x | 0.09x |
| 2024 | $35.63 Million | $386.00 Million | $347.00 Million | 0.09x | 0.10x |
| 2025 | $41.97 Million | $368.00 Million | $333.00 Million | 0.11x | 0.13x |
Competitor Companies of 3IN by Market Capitalization
Companies near 3I Infrastructure PLC in the global market cap rankings as of November 4, 2026. Also see balance sheet size of 3I Infrastructure PLC for a full breakdown of the balance sheet.
Key companies related to 3I Infrastructure PLC by market ranking:
- BlackRock Inc (NYSE:BLK): Ranked #133 globally with a market cap of $167.86 Billion USD.
- Brookfield Corporation (TO:BN): Ranked #281 globally with a market cap of $92.30 Billion USD ( CA$127.60 Billion CAD).
- Blackstone Group Inc (NYSE:BX): Ranked #299 globally with a market cap of $88.95 Billion USD.
- KKR & Co. Inc. (NYSE:KKR): Ranked #311 globally with a market cap of $86.16 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #133 | BlackRock Inc | NYSE:BLK | $167.86 Billion | $1161.32 |
| #281 | Brookfield Corporation | TO:BN | $92.30 Billion | CA$56.85 |
| #299 | Blackstone Group Inc | NYSE:BX | $88.95 Billion | $118.19 |
| #311 | KKR & Co. Inc. | NYSE:KKR | $86.16 Billion | $95.99 |
Market Capitalization of 3I Infrastructure PLC (2015–2026)
Market capitalization of 3I Infrastructure PLC from 2015 to today. Between 2015 and today, 3I Infrastructure PLC's market cap moved from $15.16 Million to $ 44.33 Million, with a yearly change of 10.44%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | GBX44.33 Million | +5.61% |
| 2025 | GBX41.97 Million | +17.80% |
| 2024 | GBX35.63 Million | +2.54% |
| 2023 | GBX34.75 Million | -0.26% |
| 2022 | GBX34.84 Million | -2.66% |
| 2021 | GBX35.79 Million | +18.80% |
| 2020 | GBX30.13 Million | +8.07% |
| 2019 | GBX27.88 Million | +17.48% |
| 2018 | GBX23.73 Million | +21.29% |
| 2017 | GBX19.56 Million | +14.87% |
| 2016 | GBX17.03 Million | +12.31% |
| 2015 | GBX15.16 Million | -- |
End of Day Market Cap According to Different Sources
On Nov 4th, 2026 the market cap of 3I Infrastructure PLC was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $44.33 Million USD |
| MoneyControl | $44.33 Million USD |
| MarketWatch | $44.33 Million USD |
| marketcap.company | $44.33 Million USD |
| Reuters | $44.33 Million USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About 3I Infrastructure PLC
3i Infrastructure plc is an investment firm specializing in infrastructure investments. The firm invests in early stage assets, mature assets, middle markets, mid venture, acquisitions, and projects and privatizations undergoing a period of operational ramp-up. It may invest in junior or mezzanine debt in infrastructure businesses or assets. The firm primarily invests in core infrastructure compa… Read more