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Rob Granieri: the mysterious billionaire boss of Jane Street
Profits at Jane Street have exploded, throwing billionaire Rob Granieri into the limelight. But it’s not just the firm’s success that is prompting scrutiny
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Beware the bubble in bitcoin treasury companies
Bitcoin treasury companies are no longer coining it. Short this one, says Matthew Partridge
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'EV maker Faraday Future will crash'
Faraday Future Intelligent Electric is failing dismally to live up to its name, says Matthew Partridge
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The challenge with currency hedging
A weaker dollar will make currency hedges more appealing, but volatile rates may complicate the results
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Aurora Innovation is running on empty – is it overvalued?
Aurora Innovation, a maker of self-driving trucks, may have promised far more than it can deliver
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First Solar is set to shine – should you invest?
Solar-power specialist First Solar will benefit from Donald Trump’s policies, says Matthew Partridge
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What's behind the big shift in Japanese government bonds?
Rising long-term Japanese government bond yields point to growing nervousness about the future – and not just inflation
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Electronic Arts: a winning game group
Electronic Arts is a fast-growing video-game maker which looks set for further success
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Why strong currency is the key to upward mobility
Change your social status and your life by saving money in strong currencies, says Dominic Frisby
