Former JPMorgan trader arrested in Spain over $6bn loss

clock

Spanish police say they have arrested a former JP Morgan Chase trader wanted by the United States for allegedly falsifying bank records to cover up $6bn in trading losses.

A statement said that Javier Martin-Artajo, 49, was arrested Tuesday after he presented himself at a police station in Madrid, the Associated Press reports. US prosecutors earlier this month filed criminal charges against Martin-Artajo, a Spanish citizen, and another ex-JP Morgan trader, Julien Grout. Martin-Artajo and Grout were accused of marking up the market value of an investment portfolio to hide its plummeting value. The portfolio eventually incurred a $6bn loss, which was attributed for months to Bruno Iksil, a trader who became known as the "London Whale". Martin-Artajo...

To continue reading this article...

Join Professional Adviser for free

  • Unlimited access to real-time news, industry insights and market intelligence
  • Stay ahead of the curve with spotlights on emerging trends and technologies
  • Receive breaking news stories straight to your inbox in the daily newsletters
  • Make smart business decisions with the latest developments in regulation, investing retirement and protection
  • Members-only access to the editor’s weekly Friday commentary
  • Be the first to hear about our events and awards programmes

Join

 

Already a Professional Adviser member?

Login

More on Investment

Consultancy launches to provide IFAs with 'robust' investment processes

Consultancy launches to provide IFAs with 'robust' investment processes

Sheridan Admans launches Infundly

Isabel Baxter
clock 06 November 2025 • 1 min read
Inflation protection not front of mind for financial advisers

Inflation protection not front of mind for financial advisers

Titan Square Mile report suggests

Jen Frost
clock 04 November 2025 • 3 min read
Trick or treat? The UK and global economy face their Halloween ghosts

Trick or treat? The UK and global economy face their Halloween ghosts

‘Wealth managers and market professionals are tiptoeing past economic graveyards’

Stephen Jones
clock 31 October 2025 • 4 min read