Investing

Is the UK stock market striking back?

13 January 2026
4 minutes

At a glance

  • The FTSE 100 recently broke the 10,000 milestone after a strong 2025
  • Historically, pessimism about the make up of the index has weighed on performance
  • Sentiment has started to improve, with investors attracted by the FTSE's defensive qualities, low valuations and generous dividend yields.

UK shares – the right mix at the right time?

With the UK stock market ending 2025 on close to a record high – and entering 2026 on a similarly strong note – can UK investors look forward to a positive outlook in the year ahead?

The FTSE 100 surprised many investors by rising 21.5% in 2025, its strongest calendar year performance since 2009. This was one of the highest annual returns of the major global stock markets. 2026 also began strongly, with the FTSE 100 reaching the 10,000 milestone in the first days of the new year. Yet with increasing geopolitical turmoil expected due to the situation in Venezuela, can this continue and what might lie ahead?

For the UK’s main stock index to outpace those in the US and Europe might have seemed unlikely to many investors a year ago. The FTSE 100 is often criticised for being dominated by stable “old economy” sectors such as financials, mining and consumer staples (food and consumer goods manufacturers). Unlike the US, it has much lower direct exposure to faster growing industries like artificial intelligence (AI) and the technology sector more broadly.

Yet with valuations for many AI-linked companies in the US at record levels, and broader market returns dominated by the technology sector, there have been signs of an increasing desire to diversify into more attractively priced alternatives. In recent months this has benefited the UK. Will it continue?

Initially it was all about the US...

12 months ago, the S&P 500 looked set for another stellar year, fuelled by optimism around a second Trump administration, excitement around AI and strong corporate profitability coupled with upbeat economic data. While there was indeed continued optimism around AI, this was balanced by growing concerns over actions of The White House, particularly over its imposition of harsh tariffs. This came to a head in April when the announcement of ‘Liberation Day’ tariffs led to significant weakness in US assets. Although the US market did recover its poise over the remainder of the year, it seemingly increased the appetite of investors to look at opportunities outside of the largest equity market in the world.

Why UK shares became cheaper

Following Brexit, many analysts were concerned how the UK would cope with the extra costs and reduced access to its largest trading partner, the European single market. Over time, these doubts crystallised in the form of a lower price-earnings valuation for the UK. Leaving aside the brief post pandemic distortion, these reduced valuations reflected what investors saw as the higher risks and lower growth prospects for UK-listed companies.

SJP Approved 09/01/2026