BigBear.ai Holdings' stock experienced a pre-market plunge of 5.31% on Wednesday, extending losses from the prior trading session.

The sharp decline follows the company's release of its first quarter 2026 financial results after the market close on Tuesday. While BigBear.ai reported revenue of $34.435 million, which exceeded analyst expectations, the market reacted negatively to a net loss of $56.763 million and an operating loss of $24.255 million. The company's earnings per share of -$0.12 missed analyst estimates, and revenue declined 1% year-over-year due to lower volume on Army programs.

Investors appeared focused on the significant quarterly losses and the year-over-year revenue decrease, overshadowing the revenue beat and the company's affirmation of its full-year revenue guidance. The improved gross margin, driven by higher-margin generative AI products, was not enough to offset concerns about profitability and top-line contraction.