The scrutiny follows a January 29, 2026, regulatory filing in which PennyMac disclosed a sharp decline in its servicing segment pretax income. The company reported earnings of $37.3 million, a significant drop from the $157.4 million recorded in the prior quarter. Management attributed the results to increased mortgage servicing rights cash flows, driven by heightened prepayment activity amidst shifting mortgage rates. Investors reacted sharply to the disclosure, driving the stock price down by $49.78 to close at $99.92 on January 30.

Rosen Law Firm, which specializes in shareholder litigation, is currently soliciting participants for a prospective class action suit. Shareholders who acquired securities during the period in question are encouraged to contact attorney Phillip Kim to discuss potential recovery options. The firm operates on a contingency fee basis, meaning investors do not incur out-of-pocket costs for participation in the investigation.