Exchange-traded funds (ETFs) remain one of the most widely used ways to gain diversified exposure to global markets. In this guide, we look at a selection of widely traded and frequently discussed ETFs among UK investors at the start of 2026, along with the themes currently shaping ETF demand.
An exchange traded fund (ETF) is an investment instrument that tracks the performance of an existing market or group of markets. The fund will either physically buy the assets it is tracking or use more complicated investments to mimic the movement of the underlying market. Usually low cost, they offer diversified exposure to a range of assets like stocks, bonds or commodities, and are commonly used by long term investors.
ETF flows in early 2026 highlight a few clear trends. Broad global equity funds continue to attract steady demand, while commodities, particularly precious metals, have seen strong performance and inflows. Gold and silver prices, for example, recently hit record highs, though have fallen back in recent weeks.
At the same time, some investors are looking beyond traditional market-cap-weighted indices. Factor-based and equal-weight ETFs have gained attention as concentration in large tech stocks has raised questions about diversification.
In simple terms, the focus has shifted from “just tracking the market” to thinking more carefully about how that exposure is built.
There’s no single “best ETF” to watch in 2026. Instead, investor interest is currently centred on broad global exposure, US equities, commodities and alternative strategies, reflecting a shift towards diversification and resilience in uncertain markets.
These ETFs have been chosen based on their size, liquidity and general popularity among investors. They are not recommendations, and past performance is not a reliable indicator of future results.
UCITS, an acronym referenced in several examples below, stands for Undertakings for Collective Investment in Transferable Securities. It is a European Union regulatory framework that governs investment funds, ensuring increased investor protection. Newcomers are generally advised to only invest in UCITS compliant funds – or physical products.
For many investors, the starting point remains the US equity market. The Vanguard S&P 500 UCITS ETF tracks around 500 of the largest US companies, offering exposure to sectors such as technology, healthcare and consumer goods.
Low-cost options remain a key attraction, with ongoing charges as low as 0.07%. Potential investors should check the latest fact sheet for current charges before investing.
However, concentration risk is an increasing consideration. A small number of large technology firms continue to account for a significant share of index performance, which can influence returns in both directions.
For broader diversification, global equity ETFs track developed markets across multiple regions rather than focusing solely on the US.
Funds like the iShares Core MSCI World UCITS ETF provide exposure to hundreds or even thousands of companies across the globe, helping to reduce reliance on any one economy. Over recent years, these ETFs have tended to deliver steady long-term returns, broadly in line with global equity performance (however past performance is not a reliable indicator of future results).
They are often used as a “core” portfolio holding, though they still carry equity market risk.
Commodity-based ETCs, particularly gold, have seen renewed interest as investors look for assets that behave differently from equities. Commodities tend to trade independently from shares, helping investors diversify their risk exposure over time. The iShares Physical Gold ETC is a good example of this.
Gold is often viewed as a store of value during periods of uncertainty or inflation, which has supported demand in recent months. In fact, precious metal ETCs have been cited among the most popular ETF-type products in 2026 so far.
However, commodities can be volatile and do not generate income like equities.
Vanguard FTSE All-World UCITS ETF provides broad exposure to global equities across both developed and emerging markets in a single, low-cost fund. It tracks a market-cap weighted index, meaning large US companies, particularly technology firms, make up a significant share of the portfolio. This gives investors exposure to global growth trends, corporate earnings and long-term equity returns.
The fund is often used as a core holding due to its simplicity, diversification and low fees. Performance closely follows global equity markets, so it will experience drawdowns during market sell-offs but has historically delivered solid long-term returns.
Currency movements also influence returns for sterling-based investors. The fund does not attempt to outperform the market, instead offering a straightforward way to capture global equity beta. It suits investors with a long time horizon who can tolerate equity volatility.
Vanguard FTSE All-World UCITS ETF daily candlestick chart
More specialised ETFs, such as those focused on mining companies, offer targeted exposure to specific sectors.
Silver mining ETFs, like the Global X Silver Miners UCITS ETF for example, have delivered strong returns in certain periods – including a record high earlier this year, driven by both commodity prices and company performance. However, previous silver bull markets have ended with sharp falls in the past.
These types of ETFs can be more volatile and are typically used as satellite positions rather than core holdings.
Beyond individual ETFs, several broader themes are shaping the market at this point in 2026:
Some investors are shifting towards equal-weight or factor-based ETFs to reduce reliance on a small number of dominant companies.
All-world and developed market ETFs remain widely used as core holdings due to their simplicity and diversification.
Gold, silver and energy-related ETFs have attracted attention due to inflation concerns and continued geopolitical uncertainty starting in 2020 with the global COVID pandemic, then the war in Ukraine, the subsequent inflationary shocks, and now the conflicts taking place in the Middle East.
Low fees continue to be a major driver of ETF selection, particularly for long-term investors.
There are now more ETFs listed globally than individual stocks in the US, partially driven by the conversion of mutual funds. This highlights how central ETFs have become to modern investing.
If you’re exploring ETFs, it can help to focus on a few practical considerations:
There’s no single answer to what the “best” ETF is. The right choice depends on your objectives, risk tolerance and time horizon.
Although ETFs are often seen as straightforward, they still carry risk.
Equity ETFs rise and fall with the market. Commodity ETFs can be volatile. Currency movements can affect returns for UK investors holding overseas assets.
If you’re trading ETFs using leveraged products such as CFDs, risks increase further. Losses can exceed your initial deposit, and positions can move quickly in volatile conditions.
If you want to explore ETFs further, you can learn more about how to invest in ETFs in the UK or practise trading with virtual funds with a demo account.
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