Investment Trusts Guide UK — How They Work & How to Invest
How investment trusts work in the UK, how they differ from open-ended funds and ETFs, discounts and premiums, gearing, dividends, and whether they're right for you.
·5 min read
Investment trusts are one of the oldest forms of collective investment in the UK. Here’s how they work and whether they suit your portfolio.
At a Glance
Feature
Detail
What it is
A public limited company listed on the stock exchange
Structure
Closed-ended — fixed number of shares
Where they trade
London Stock Exchange (and others)
Can they borrow?
Yes (gearing) — unlike open-ended funds
Share price
Set by supply and demand, not NAV
Discount/premium
Shares can trade above or below the value of underlying assets
Dividends
Can hold back revenue reserves to smooth dividend payments
Regulation
FCA-regulated; listed company rules apply
Tax wrapper
Can be held in ISAs and SIPPs
How Investment Trusts Work
Step
Detail
1
The trust launches and raises money from investors via an IPO
2
A fund manager invests the pooled money in a portfolio of assets
3
The trust has a fixed number of shares that trade on the stock exchange
4
Investors buy and sell shares on the market (like any other listed company)
5
The share price is set by supply and demand
6
Income from investments is paid as dividends to shareholders
7
The trust can borrow (gear) to invest more than its net assets
Investment Trusts vs Open-Ended Funds vs ETFs
Feature
Investment trust
OEIC / Unit trust
ETF
Structure
Closed-ended company
Open-ended (new units created)
Open-ended (listed)
Price
Market price (discount/premium)
NAV price
Close to NAV
Can borrow?
Yes (gearing)
No
Generally no
Revenue reserves
Yes — can smooth dividends
No
No
Ongoing charges
0.3–1.5%
0.1–1.5%
0.05–0.5%
Trading
Like stocks (real-time)
Once daily (at NAV)
Like stocks (real-time)
Illiquid assets?
Ideal (property, PE, infrastructure)
Problematic (may gate)
Some (but limited)
Board of directors
Yes — independent oversight
No
No
Stamp duty
0.5% on purchase
None
None
Discounts and Premiums
Concept
What it means
NAV (Net Asset Value)
The total value of the trust’s underlying investments, divided by the number of shares
Discount
Share price is lower than NAV — you’re buying assets for less than they’re worth
Premium
Share price is higher than NAV — you’re paying more than the assets are worth
Discount narrowing
An extra return if the discount shrinks after you buy
Discount widening
An extra loss if the discount grows after you buy
Typical Discounts/Premiums by Sector
Sector
Typical range
UK equity
−5% to +5%
Global equity
−5% to +5%
Property
−20% to +10%
Infrastructure
−10% to +10%
Private equity
−20% to −40%
Emerging markets
−10% to +5%
Discounts and premiums fluctuate with market sentiment. Check current discount on the AIC (Association of Investment Companies) website.
Gearing
Feature
Detail
What it is
Trust borrows money to invest more than its net assets
Typical gearing
5–20% of net assets
Effect in rising market
Amplifies gains
Effect in falling market
Amplifies losses
Cost
Interest on borrowings reduces returns slightly
Where to check
Trust’s factsheet or annual report
Gearing Example
Scenario
No gearing
20% gearing
Shareholder assets
£100m
£100m
Borrowed
£0
£20m
Total invested
£100m
£120m
Market rises 10%
+£10m (+10%)
+£12m (+12%)
Market falls 10%
−£10m (−10%)
−£12m (−12%)
Dividends
Feature
Detail
Revenue reserves
Trusts can hold back up to 15% of income each year to build reserves
Dividend smoothing
Reserves allow trusts to maintain or grow dividends even in bad years
Dividend heroes
Some trusts have raised dividends for 20, 30, even 50+ consecutive years
AIC “Dividend Heroes” (50+ Years of Increases)
Trust
Consecutive years of dividend growth
City of London
58+
Bankers
57+
Alliance Trust
57+
Caledonia Investments
57+
BMO Global Smaller Companies
53+
These are among the longest dividend growth records in the UK.
Popular Sectors
Sector
What they invest in
Example trusts
UK equity
UK-listed shares
City of London, Mercantile
Global equity
Worldwide shares
Scottish Mortgage, F&C Investment Trust
Infrastructure
Roads, hospitals, wind farms, solar
HICL, International Public Partnerships
Renewable energy
Solar, wind, battery assets
Greencoat UK Wind, Bluefield Solar
Private equity
Unlisted companies
HgCapital, Pantheon International
Property
Commercial/residential property
TR Property, BMO Commercial Property
Income
High-yield bonds and equities
Murray International, Henderson High Income
Technology
Tech sector
Polar Capital Technology, Allianz Technology
Costs
Cost
Detail
Ongoing Charges Figure (OCF)
Annual management fee — typically 0.3–1.5%
Stamp duty
0.5% on purchase (unlike OEICs and ETFs)
Platform fee
0–0.45% depending on your broker
Dealing fee
£0–£12 per trade depending on platform
Performance fee
Some trusts charge a bonus if they beat their benchmark
Tax Treatment
Tax
Detail
Dividends
Taxed at dividend rates (8.75% / 33.75% / 39.35%) after £1,000 dividend allowance
Capital gains
CGT on profits above £3,000 annual exempt amount
In an ISA
Tax-free — no dividend tax or CGT
In a SIPP
Tax-free within the pension wrapper
Stamp duty
0.5% on purchase — applies even in ISAs
How to Invest
Step
Detail
1
Open an account with an investment platform (Hargreaves Lansdown, AJ Bell, Interactive Investor, etc.)
2
Choose your account type (ISA, SIPP, or general account)
3
Search for the investment trust by name or ticker symbol
4
Check the discount/premium, ongoing charges, gearing, and dividend history
5
Place a buy order (market or limit order)
6
Dividends are paid into your account automatically
Risks
Risk
Detail
Discount widening
Share price can fall further than NAV — especially in a sell-off
Gearing losses
Borrowing amplifies losses in falling markets
Market risk
Underlying investments can fall in value
Illiquidity
Some smaller trusts have low trading volumes — hard to buy/sell at a fair price
Manager risk
Performance depends heavily on the fund manager
Cost drag
Higher charges than passive ETFs reduce long-term returns