The UK’s biggest listed investment trusts span very different asset classes. Together they offer exposure to private equity, global growth stocks, activist investing, technology, logistics property and diversified global equities. That diversity means there is no single ‘best’ trust—each suits a different type of investor.
At one end of the spectrum is 3i Group (LON:III), whose strategy centres on long-term private equity investing in high-quality European businesses. F&C Investment Trust (LON:FCIT) represents perhaps the most traditional approach, while investors seeking income rather than maximum capital growth, Tritax Big Box REIT (LON:BBOX) offers exposure to one of the UK’s fastest-growing segments of commercial property.
| Trust | Main asset class | Best suited to |
| 3i Group | Private equity | Growth investors comfortable with concentration risk |
| Scottish Mortgage Investment Trust | Global growth & private companies | Long-term investors seeking AI and innovation exposure |
| Pershing Square Holdings | Concentrated activist equities | Investors wanting a high-conviction US portfolio |
| Polar Capital Technology Trust | Global technology | Investors bullish on AI and semiconductors |
| Tritax Big Box REIT | Logistics warehouses | Income investors seeking property exposure |
| F&C Investment Trust | Diversified global equities | Investors wanting a core ‘buy-and-hold’ portfolio |
Key comparison
| Trust | Share price | Net assets | Discount to NAV | Dividend yield | 1-year TR | 5-year TR |
| 3i Group | £25.32 | ~£30.74bn | -15.7% | ~3.3% | -36.8% | ~145% |
| Scottish Mortgage | £14.11 | ~£18.30bn | -9.5% | ~0.3% | 38.4% | ~11.1% |
| Pershing Square | £37.66 | ~£11.58bn | -32.5% | ~1.4% | 1.4% | ~54.5% |
| Polar Capital Technology | 690p | ~£8.42bn | -8.5% | Nil | 92.2% | ~197% |
| Tritax Big Box | 164p | ~£7.72bn | -10.5% | ~4–5% | 17.2% | ~3.9% |
| F&C Investment Trust | 347p | ~£7.39bn | 6.9% | ~1.2% | 28.0% | ~78.0% |
Source: AIC at 26 June 2026.
3i Group: the private equity powerhouse
3i Group (LON:III) has become the UK’s largest listed investment company thanks largely to the phenomenal success of European discount retailer Action, which now accounts for a substantial proportion of its portfolio. Investors own 3i because it provides access to private equity without the high minimum investments or long lock-up periods associated with private funds. However, its dependence on one exceptional asset also increases concentration risk.
Scottish Mortgage: innovation at a discount
Scottish Mortgage (LON:SMT) remains Britain’s flagship growth investment trust. It combines quoted technology leaders with private companies such as SpaceX and other disruptive businesses. After a difficult period following rising interest rates, sentiment has improved as AI spending has accelerated. The trust continues to trade below NAV, allowing investors to buy its portfolio at a discount. It suits patient investors with at least a five-year horizon.
Scottish Mortgage results dominated by SpaceX and AI trade
Pershing Square: backing Bill Ackman
Pershing Square (LON:PSH) gives investors exposure to a concentrated portfolio of large US companies selected by activist investor Bill Ackman. Rather than owning hundreds of stocks, the trust typically holds fewer than a dozen positions and seeks to unlock value through engagement with management teams. Its sizeable discount to NAV appeals to value investors willing to accept manager risk.
Polar Capital Technology: a focused AI play
Polar Capital Technology (LON:PCT) has become one of the most popular trusts among UK retail investors as enthusiasm for AI has broadened beyond Nvidia into software, networking and semiconductor equipment. The managers actively rotate between technology themes, making it suitable for investors wanting more focused exposure than Scottish Mortgage provides.
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Tritax Big Box: income from modern logistics
Tritax Big Box REIT (LON:BBOX) owns many of the UK’s largest logistics warehouses, benefiting from long-term demand driven by e-commerce, supply-chain investment and increasingly data-centre development opportunities. Despite strong operational performance, property sector discounts remain wide, resulting in an attractive dividend yield. It is best suited to income-focused investors comfortable with commercial property cycles.
Tritax Big Box joins big league with FTSE 100 entry
F&C Investment Trust: the classic core holding
Founded in 1868, F&C Investment Trust (LON:FCIT) is the world’s oldest collective investment fund. It offers broad global diversification across listed equities and private markets through specialist external managers. Its diversified approach, modest costs and exceptional dividend record have made it a favourite among long-term investors seeking a single core equity holding.
Five investment trusts for private market exposure
Which trust suits which investor?
- Maximum long-term growth: 3i Group
- Global innovation and AI: Scottish Mortgage
- High-conviction US investing: Pershing Square
- Pure technology exposure: Polar Capital Technology
- Reliable income: Tritax Big Box
- Core diversified portfolio: F&C Investment Trust
The UK’s biggest listed investment trusts span very different asset classes. For many UK retail investors, F&C provides the most balanced all-round core holding, while Scottish Mortgage and Polar Capital Technology can complement it for higher-growth exposure. Investors seeking income may prefer Tritax Big Box, whereas 3i and Pershing Square appeal to those comfortable with concentrated portfolios and higher volatility.
Disclaimer: The author Steven Frazer has a personal interest in Polar Capital Technology and Scottish Mortgage.
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