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Arini’s US investment chief Gavin Yates departs

Reported by Hedgeweek
Sep 1, 2026· 2 min read
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Key Takeaways
  • • Gavin Yates, head of US investments at Arini Capital Management, has departed the credit-focused hedge fund, marking the second senior investment team departure this year following Ben Elliott's earlier exit.
  • • The departures follow a sharp 8% loss in July driven by adverse moves in concentrated credit positions, including exposure to Aston Martin Lagonda and Virgin Media credit default swaps, consistent with founder Hamza Lemssouguer's high-conviction, large-position investment style.
  • • Arini has also lost its first chief risk officer, James Howard, who departed several months ago, signaling ongoing leadership turnover during a challenging performance period.
  • • The $21 billion asset manager, which launched formally in 2021 and moved Yates to lead its New York office in 2024, now operates independently after its initial partnership with Squarepoint Capital concluded.
Summary
Arini Capital Management has experienced another senior leadership departure with the exit of Gavin Yates, the hedge fund's head of US investments and New York office head. According to Bloomberg, Yates joined Arini in 2021 ahead of the firm's formal launch and relocated from London to New York in 2024 to oversee US investment operations. The departure represents the second significant investment team loss this year, following Ben Elliott's earlier exit, as the credit-focused hedge fund navigates a difficult period marked by performance headwinds and concentrated portfolio losses.

The timing of Yates's departure follows a particularly challenging July for Arini, during which the fund suffered approximately 8% losses stemming from adverse moves in several large credit positions. These losses included bets linked to Aston Martin Lagonda and credit default swaps designed to provide downside protection on Virgin Media debt. Such drawdowns reflect the investment philosophy of Arini's founder and head, Hamza Lemssouguer, a prominent European credit investor whose strategy emphasizes large, concentrated positions capable of generating both substantial gains and sharp losses.

The hedge fund has also experienced earlier leadership attrition, losing James Howard, its first chief risk officer, several months prior. Arini declined to comment on the departures, according to Bloomberg. Despite the recent operational challenges, the firm has achieved significant scale since its 2021 launch, currently managing approximately $21 billion in assets. The fund initially operated with backing from Squarepoint Capital, though that partnership has since concluded and Arini now operates as an independent manager.

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Hedgeweek Arini’s US investment chief Gavin Yates departs