Key Takeaways
- • Moroccan trader Hamza Lemssouguer has built Arini Capital into a $20 billion hedge fund operating from London within four years, representing significant growth in the alternative investment space.
- • Assets under management grew substantially from approximately $6.7 billion in November 2024 to $11.4 billion by September 2025, demonstrating accelerated capital accumulation.
- • Lemssouguer's trajectory from Casablanca to establishing a major London-based hedge fund positions him among a new generation of hedge fund managers building billion-dollar platforms in competitive credit and alternative investment markets.
Summary
Hamza Lemssouguer, a Moroccan trader, has built Arini Capital into a $20 billion hedge fund based in London over a four-year period, establishing himself as a notable player in the alternative investment landscape. The fund's growth trajectory reflects both strong performance and significant capital inflows in the hedge fund industry.
The available data shows Arini Capital's rapid expansion, with assets under management reaching approximately $6.7 billion in November 2024, followed by growth to $11.4 billion by September 2025. This progression indicates substantial momentum in capital raising and asset accumulation during a competitive period for hedge fund launches and expansions.
Lemssouguer's rise from Casablanca to London's credit and alternative investment community represents part of a broader trend of international talent building significant hedge fund platforms. His establishment of Arini Capital positions the fund within London's institutional hedge fund ecosystem, which includes established firms across equity long-short, credit, and multi-strategy mandates. The $20 billion figure cited indicates either current AUM or a near-term target, reflecting the fund's status as a meaningful player in the alternative investment sector.
The available data shows Arini Capital's rapid expansion, with assets under management reaching approximately $6.7 billion in November 2024, followed by growth to $11.4 billion by September 2025. This progression indicates substantial momentum in capital raising and asset accumulation during a competitive period for hedge fund launches and expansions.
Lemssouguer's rise from Casablanca to London's credit and alternative investment community represents part of a broader trend of international talent building significant hedge fund platforms. His establishment of Arini Capital positions the fund within London's institutional hedge fund ecosystem, which includes established firms across equity long-short, credit, and multi-strategy mandates. The $20 billion figure cited indicates either current AUM or a near-term target, reflecting the fund's status as a meaningful player in the alternative investment sector.
Go deeper than the headline
Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.