About Alexander Gerko
Born 1979. Alexander Gerko is a British and Russian trader and businessperson.
Alexander Gerko (born 3 December 1979) is a Russian-born British billionaire financial trader and founder of XTX Markets based in the United Kingdom. Gerko has a Ph.D. in mathematics and wrote several research papers, including one that tested market timing for trading. As of 2026, his net worth is estimated at US$17.1 billion according to the Bloomberg Billionaires Index and Forbes.
Career Born in Russia to a Russian Jewish family, he holds a bachelor's degree and a master's degree in mathematics from Moscow State University; a PhD in mathematics from the same institution, a master of economics from the New Economic School, and a master's degree from the Independent University of Moscow. Initially, Gerko began his career trading equities at Deutsche Bank in 2004 before transitioning into foreign exchange trading.
In 2009, he joined GSA Capital, a UK-based hedge fund, where he stayed until 2015.
In January 2015, Gerko founded XTX Markets, an algorithmic trading company that uses algorithms to trade the difference in market prices across a variety of venues. Gerko holds a 75 per cent interest in the company.
Philanthropy
Since 2020 Gerko has donated £25 million to out-of-class maths clubs, through the Axiom Maths charity (formerly Mathematics Education for Social Mobility and Excellence), which Gerko set up.
In 2026, Gerko funded the development of the MOTHRA telescope, an astronomy project in central Chile to map the large-scale structure of intergalactic gas that connects galaxies, also known as the cosmic web. The telescope will use an array of 1,140 telephoto lenses and AI to analyze the faint emissions from the gas between galaxies over a three-year observation window.
Personal life Gerko moved to the UK in 2006. In 2022, Gerko renounced his Russian citizenship after a lengthy legal process. In the Sunday Times Rich List 2024 ranking of the wealthiest people in the UK he was placed 12th with an estimated net worth of £12.055 billion.
In July 2024, Gerko lost a legal appeal against HM Revenue & Customs regarding the taxation of a deferred payment plan from his time at hedge fund GSA Capital between 2010 and 2015. The Court of Appeal ruled that Gerko and other traders should pay income tax on their share of trading profits, rather than the lower corporation tax rate they had argued for.
As of September 2025, Gerko's net worth is estimated at US$13.4 billion according to the Bloomberg Billionaires Index.
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Important facts
People in Alexander Gerko's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Alexander Gerko's
Frequently asked questions
Who is Alexander Gerko?
Russian-British businessperson
When was Alexander Gerko born?
Alexander Gerko was born on 3 December 1979 in Moscow.
What is Alexander Gerko's occupation?
Alexander Gerko is a trader and businessperson.
What nationality is Alexander Gerko?
Alexander Gerko is British and Russian.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Alexander Gerko. https://biography.guide/alexander-gerko/
MLA: "Alexander Gerko." Biography.guide, https://biography.guide/alexander-gerko/.
Chicago: "Alexander Gerko." Biography.guide. https://biography.guide/alexander-gerko/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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