Shares of QuantaSing Group Limited (QSG) plummeted more than 5% during Thursday's trading session, following the release of disappointing fourth-quarter fiscal year 2025 financial results and the announcement of potential business restructuring plans. The educational technology company's mixed earnings report and restructuring news have raised concerns among investors about its future prospects.

QuantaSing's quarterly earnings of $0.09 per share fell significantly short of analyst expectations of $0.14, representing a steep 81.25% decrease from the same period last year. While the company managed to beat revenue estimates with $86.25 million in sales, this still marked a substantial 37.33% year-over-year decline. Adding to investor worries, QuantaSing revealed ongoing negotiations with third-party buyers for a potential restructuring of its established businesses, including possible disposals.

Despite the overall negative sentiment, QuantaSing provided some positive guidance for its Pop Toy segment, projecting quarterly revenues of RMB 100-110 million for fiscal year 2026. As the market digests these developments, investors will be closely monitoring the company's restructuring plans and its strategy to return to growth in the face of declining revenues and earnings. The stock's sharp decline reflects the market's immediate reaction to the company's challenges and uncertainties surrounding its future direction.