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Barclays' top London FX trader left for a hedge fund

Reported by Efinancialcareers
Oct 21, 2025· 2 min read
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Key Takeaways
  • • Harold Roso, a senior FX trader at Barclays since 2012, has resigned to join Balyasny, a multistrategy hedge fund, marking another departure from the bank's FX trading desk in 2025.
  • • Roso's exit follows the August 2025 departure of Jerry Minier, co-head of FX trading at Barclays, indicating ongoing talent attrition in the bank's foreign exchange division.
  • • Barclays maintained competitive market positioning despite leadership departures, securing slots at the recent Euromoney FX awards following Minier's exit.
  • • Roso was characterized by colleagues as part of Barclays' next generation of trading talent and a prominent desk figure with celebrity connections.
Summary
Harold Roso has departed Barclays to join Balyasny, a multistrategy hedge fund, in a move that underscores the continued migration of top trading talent from investment banks to alternative asset managers. Roso, who joined Barclays as an intern in 2012 and rose to become the bank's top London FX trader, resigned in late October 2025, according to eFinancialCareers.

Roso's departure represents the latest in a succession of senior exits from Barclays' FX trading operations. Jerry Minier, who served as co-head of FX trading, left the bank in August 2025 for Citi. Despite these departures, Barclays demonstrated continued strength in FX markets, winning slots at the recent Euromoney FX awards—signaling that the bank's trading capabilities remained recognized by the market even as senior personnel transitioned elsewhere.

Colleagues described Roso as a flamboyant and high-performing figure on the trading desk, characterized as part of the bank's next generation of trading talent with notable celebrity connections. His move to Balyasny reflects a broader industry trend in which top-performing traders from major investment banks seek opportunities in hedge funds, where compensation structures and trading mandates may offer greater upside potential and operational flexibility, particularly as year-end bonus cycles approach.

Balyasny's recruitment of a top-tier FX trader from a major investment bank aligns with hedge funds' ongoing efforts to strengthen their quantitative and discretionary trading capabilities across major asset classes. The timing of Roso's departure—late in the year as bonus season approaches—demonstrates that competitive opportunities in the hedge fund sector remain sufficient to attract senior talent even during periods of peak compensation in traditional banking.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Efinancialcareers Barclays' top London FX trader left for a hedge fund