Shares of SiriusPoint Ltd. (NYSE: SPNT) tumbled 5.13% in pre-market trading on Monday following the release of the company's second-quarter 2025 financial results. The sharp decline comes as the international specialty insurer and reinsurer reported earnings that fell short of analyst expectations, despite some improvements in key metrics.

SiriusPoint reported quarterly earnings of $0.50 per share, missing the analyst consensus estimate of $0.64 by 21.88%. This represents a 12.28% decrease compared to earnings of $0.57 per share in the same period last year. The significant earnings miss likely triggered the negative investor reaction, overshadowing other positive aspects of the company's performance.

On a brighter note, the company's quarterly revenue came in at $748.2 million, beating the analyst consensus estimate of $716.5 million by 4.42%. This marks a slight increase of 0.66% over sales of $743.3 million in the same period last year. Additionally, SiriusPoint reported an improvement in its core combined ratio to 89.5%, while the overall combined ratio stood at 86.1%, indicating enhanced underwriting profitability.

Despite these positive indicators, the market's focus on the earnings miss appears to be driving the stock's pre-market decline. Investors will likely be watching closely for any additional commentary from management on the factors contributing to the lower-than-expected earnings and the company's outlook for the remainder of the year.