About the expert

Tom Sieber is AJ Bell's Content Editor. He was previously the Editor of Shares Magazine. He has been with the business since 2012.

Tom is a regular contributor to the AJ Bell Money & Markets podcast and a stock market analyst for AJ Bell. He has also chaired and presented at various AJ Bell events – both online and in person.

Covering a variety of different sectors including resources and media, he has been a journalist for nearly two decades and has written about investing since 2007. Tom has a degree in History from Bristol University and a post-graduate diploma in Print Journalism from the University of Central Lancashire.

He has an interest in politics and economics that can be traced back to trip to the UN headquarters in New York as a UN Young Ambassador at 16, and is passionate about demystifying the financial markets and providing genuinely useful insights to help people with their investing.

Outside of work, Tom is a keen runner, although his days of completing half marathons and marathons may be behind him! He's also a big cinema fan.

Latest articles from Tom Sieber

  • 28 February 2025

    US markets slump on Nvidia and tariff threat

    It was a tough week for US markets and technology stocks in particular as concern about tariffs mounted and Nvidia's latest earnings failed to impress.

    Big losses for the Nasdaq Composite put the tech-heavy index in the red for the year, while the Dow Jones Industrial Average, which has a lower weighting towards the sector, traded only modestly...

    1 min read
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  • 7 February 2025

    Calm returns to US markets after Trump tariff threat

    The popular perception among most investors at the start of 2025 was that Donald Trump’s bark was worse than his bite – in other words, some of the more outlandish promises he made on the hustings were unlikely to translate into actual policies.

    Three weeks after the inauguration, that assumption has already been tossed out of the window as one...

    1 min read
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  • 31 January 2025

    Markets recover after DeepSeek jolt as Fed keeps rates on hold

    The Nasdaq Composite and benchmark S&P 500 indices were knocked-off course this week by a relatively unknown Chinese AI (artificial intelligence) upstart DeepSeek, which has developed a LLM (Large Language Model) for a fraction of the cost of traditional AI models.

    Semiconductor chips stocks and AI-related energy names saw heavy selling as...

    1 min read
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  • 17 January 2025

    Record breaking bank earnings help ease the pressure on US markets

    There’s been a lot of talk about American exceptionalism, and it has undoubtedly helped deliver a strong run for US markets over the past year, but macro data continues to set a tone of confusion. US CPI inflation data over the past week was OK, but core CPI got slightly better, and this discrepancy does little for clarity.

    It begs the question...

    1 min read
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  • 15 November 2024

    All the latest big news from the US market

    US stock markets were a little quieter this week following the election excitement of the prior week with ‘Trump trade’ stocks and sectors giving back some of their gains.

    Cautious comments from Federal Reserve chair Jerome Powell (15 November) on the cadence of further interest rate cuts sent markets lower with the benchmark S&P 500 index off 0.7%...

    1 min read
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