The top ten richest persons in London offer an interesting mix of riches, aspirations, and varied businesses building the financial scene of the city. From hedge fund moguls to IT pioneers and property tycoons, these billionaires have amassed riches by keen business acumen and astute investment. Visiting Global Financial Centre London are top businessmen like chemical industry titan Sir Jim Ratcliffe with ties to Manchester United and Michael Platt, whose hedge fund empire dominates wealth rankings. While other people like Sir James Dyson transformed technology with well-known ideas, the Reuben brothers exploited past projects to transform real estate.
Reflecting London’s dynamic money generating culture, this list also features gamblers’ fintech leaders and inventors. Each person’s net worth supports the city’s status as a billionaire paradise, hence their path provides insights on philanthropy, business, and innovation. Identifying the sectors driving London’s growth as well as personal successes depends on who ranks highest in 2025. This list of London’s richest reveals the names, companies, and legacies influencing the capital’s future for everyone interested in wealth, power, and influence; it is hence a must-reading for everyone fascinated by success at the highest level.
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The Top Ten Richest People In London
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10. Alan Howard – $3.9 Billion
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Born in London in 1963, Alan Howard carved a formidable path in finance, founding Brevan Howard Asset Management in 2002. His journey began at Imperial College London, where he earned a degree in computer science, before entering the financial world at Salomon Brothers. Howard’s hedge fund quickly became a global powerhouse, managing billions through sophisticated trading strategies in bonds, currencies, and equities. By focusing on macroeconomic trends, he built a reputation for navigating volatile markets, cementing his status among London’s financial elite. His firm’s headquarters in the city underscores its role as a hub for investment innovation. Beyond finance, Howard’s philanthropy supports education and medical research, with notable donations to institutions like Cambridge University. He maintains a low profile, splitting time between London and Switzerland, yet his influence in global markets remains undeniable. His wealth reflects decades of disciplined risk-taking and a keen eye for opportunity, contributing to London’s allure as a financial capital.
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9. Nik Storonsky – $7.9 Billion
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At just 40, Nikolay Storonsky has reshaped digital banking as the co-founder and CEO of Revolut, launched in London in 2015. Born in Moscow in 1984, he studied physics and mathematics at Moscow State University before moving to London in 2004. His career took off at Credit Suisse and Lehman Brothers, where he honed expertise in derivatives trading. Frustrated by high banking fees, Storonsky created Revolut, now serving over 30 million users with currency exchange, crypto trading, and budgeting tools. The fintech giant’s valuation soared, making it one of Europe’s most valuable startups and boosting London’s reputation as a tech innovation hub. Storonsky also founded QuantumLight, a venture capital firm, diversifying his portfolio. In 2022, he renounced his Russian citizenship, condemning geopolitical conflicts, and remains a vocal advocate for financial inclusion. His North London residence keeps him rooted in the city, where his vision continues to disrupt traditional finance, inspiring a new generation of entrepreneurs.
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8. Ian and Richard Livingstone – $9.2 Billion (Combined)
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Brothers Ian (born 1962) and Richard Livingstone (born 1964) have transformed London’s skyline through their real estate empire, London & Regional Properties. Born in London to a family with modest means, they studied economics and law respectively, entering property development in the 1980s. Their breakthrough came with projects like One Hyde Park, a pinnacle of luxury living that redefined high-end residences in the capital. The brothers’ portfolio spans hotels, offices, and retail, including landmarks like the Park Lane Hilton, contributing to London’s status as a global property market leader. Their strategic acquisitions, such as David Lloyd Leisure, showcase a knack for diverse investments. Known for discretion, they avoid the spotlight while shaping urban landscapes. Their philanthropy supports education and healthcare, with donations to London hospitals. Living in the city they’ve helped build, the Livingstones embody resilience and vision, their wealth tied to creating spaces where business and lifestyle converge.
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7. Christopher Hohn – $9.5 Billion
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Christopher Hohn, born in 1966 in Surrey, is a hedge fund titan whose London-based TCI Fund Management commands global respect. After studying at Southampton University and Harvard Business School, he cut his teeth at Apax Partners before launching TCI in 2003. His activist investing style, targeting underperforming companies to unlock value, has driven massive returns, making him a standout in London’s finance scene. TCI’s Mayfair office symbolizes the city’s role as a wealth management hub. Hohn’s wealth, however, is matched by his philanthropy. Through the Children’s Investment Fund Foundation (CIFF), he’s donated billions to child welfare, health, and climate initiatives, impacting communities worldwide. His 2020 knighthood recognized these efforts, though he shuns publicity. Living in London, Hohn balances high-stakes finance with a commitment to social good, his influence extending beyond markets to shape a legacy of giving that resonates in the capital and beyond.
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6. Alexander Gerko – $10.3 Billion
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Alexander Gerko, born in Moscow in 1979, has risen to prominence as a financial technology pioneer in London. After earning a PhD in mathematics from Moscow State University, he moved to the UK in 2006, becoming a British citizen and renouncing Russian citizenship in 2022. Gerko founded XTX Markets in 2015, an algorithmic trading firm that processes billions daily in equities, forex, and commodities. Based in London’s financial district, XTX has made Gerko a key figure in the city’s fintech revolution, enhancing its global trading reputation. His career began at Deutsche Bank and hedge funds, where he developed cutting-edge trading models. Living in North London with his economist wife and three children, Gerko keeps a low profile but supports education through donations to UK universities. His wealth reflects the power of data-driven finance, and his firm’s success underscores London’s ability to foster innovation at the intersection of technology and markets.
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5. Hugh Grosvenor – $10.1 Billion
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Hugh Grosvenor, the 7th Duke of Westminster, born in 1991, inherited vast wealth and responsibility at 25 when his father passed in 2016. Educated at Newcastle University, he oversees the Grosvenor Group, a real estate empire owning prime London areas like Mayfair and Belgravia. These 300 acres generate substantial rental income, reinforcing the capital’s status as a property investment haven. Grosvenor’s portfolio extends globally, including retail and residential developments, but London remains its heart. Despite his fortune, he’s known for a grounded lifestyle, living in the city and engaging in philanthropy through the Westminster Foundation, which funds youth programs and environmental causes. His 2024 wedding to Olivia Henson drew attention, yet he prioritizes stewardship over flash. Grosvenor’s wealth ties directly to London’s land value, and his careful management ensures the family legacy shapes the city’s future while supporting community initiatives.
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4. David and Simon Reuben – $12.8 Billion (Combined)
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David (born 1941) and Simon Reuben (born 1944), known as the Reuben Brothers, are real estate and investment moguls who’ve left an indelible mark on London. Born in Mumbai to Iraqi-Jewish parents, they moved to London in the 1950s, growing up in Islington. Starting in metals trading in the 1970s, they pivoted to property, founding Reuben Brothers. Their portfolio includes iconic sites like Millbank Tower and Kensington Palace Gardens, redefining luxury and commercial spaces in the capital. They sold stakes in their data center business, GlobalSwitch, for billions, showcasing savvy diversification into technology. Their ownership of 16 UK racecourses adds a cultural dimension to their influence. Living in London, the brothers are active philanthropists, funding healthcare and education through the Reuben Foundation, including major hospital donations. Their journey from modest beginnings to billionaire status highlights London’s opportunity-rich environment, with their developments enhancing the city’s global appeal.
3. James Ratcliffe – $16 Billion
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Born in 1952 in Failsworth, James Ratcliffe, often called Jim, is a chemical industry titan whose London-based INEOS dominates global markets. After studying engineering at Birmingham University and an MBA from London Business School, he worked at ExxonMobil before founding INEOS in 1998. Through bold acquisitions, like BP’s chemical businesses, he built a manufacturing powerhouse producing plastics, fuels, and more. INEOS’s headquarters in Knightsbridge reflects London’s role as a corporate hub. Ratcliffe’s wealth also fuels high-profile investments, including a 28% stake in Manchester United, linking him to sports culture. A keen adventurer, he’s cycled across Antarctica and owns a yacht, yet his focus remains on industrial innovation. His philanthropy supports education and health, with donations to UK institutions. Living in London, Ratcliffe’s story of grit and ambition inspires, his empire reinforcing the city’s economic strength while navigating global challenges.
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2. Michael Platt – $18.8 Billion
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Michael Platt, born in 1968 in Preston, is London’s hedge fund king, leading BlueCrest Capital Management. After studying at the London School of Economics, he joined JP Morgan, mastering bond trading. In 2000, he launched BlueCrest, which grew into one of the world’s top hedge funds, managing billions through systematic strategies. Its Mayfair base underscores London’s financial prestige. Platt’s ability to predict market shifts earned him billions, especially during economic crises, solidifying his reputation as a trading genius. He’s since transitioned BlueCrest into a private investment firm, focusing on personal wealth management. Despite his fortune, Platt avoids the limelight, living quietly in London and Switzerland. His philanthropy supports education and arts, with significant donations to UK charities. Platt’s rise from a middle-class background to billionaire status embodies London’s meritocratic spirit, his success driving the city’s reputation as a global investment center.
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1. Leonard Blavatnik – $30.5 Billion
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Leonard Blavatnik, born in 1957 in Odesa, Ukraine, tops London’s wealth rankings with a fortune built on diverse industries. Emigrating to the US in 1978, he earned degrees from Columbia and Harvard before founding Access Industries in 1986. His London residence since 2015 ties him to the city’s elite. Blavatnik’s empire spans media (owning Warner Music Group), chemicals, and real estate, with investments like the Grand-Hôtel du Cap-Ferrat. His acquisition of Warner Music in 2011, later taken public, showcased his deal-making prowess, boosting London’s media sector. A major philanthropist, he’s donated over $500 million through the Blavatnik Family Foundation, funding Oxford’s Blavatnik School of Government and Tate Modern’s expansion, enriching the capital’s cultural landscape. Knighted in 2017, Blavatnik lives in Kensington, blending business acumen with a passion for arts and science. His wealth reflects London’s ability to attract global visionaries, shaping its future through innovation and generosity.