Hedge fund Arini has sold $800 million in debt after several investments lost value. The fund, led by Hamza Lemssouguer, faced margin calls as losses deepened. Margin calls force funds to repay borrowed money or post more collateral.
Arini is known for making bold, concentrated bets. Those positions turned against the fund in recent weeks. The sales mark a significant pullback for a firm that built its reputation on high-conviction trading.
The $800 million debt offload comes as the fund works to meet obligations to lenders. Margin calls tighten pressure on managers by demanding immediate cash or collateral. Selling assets is one way to raise that cash quickly.
Lemssouguer launched Arini after leaving Credit Suisse, where he ran credit trading. The fund attracted attention for aggressive strategies in credit markets. Its recent losses show how quickly such approaches can reverse.
The debt sales may reduce the fund’s exposure to its worst-performing positions. They also free up capital to cover lender demands. Details on which holdings were sold have not been disclosed.
Other hedge funds have faced similar pressure this year as volatility hit credit and equity markets. Rapid moves in interest rates have hurt leveraged positions across the industry. Managers are adjusting portfolios to avoid further margin calls.
Arini’s losses do not yet signal the fund’s collapse, but they highlight the risks of concentrated bets. Investors will watch whether the fund can stabilize performance in the months ahead. The firm has not commented publicly on the sales.





