BigBear.ai Backlog Jumps to $282M, But Conversion Risk Remains High

What happened

BigBear.ai reported total backlog of $282 million, a 14% sequential increase driven by a $53 million classified sole-source award and other wins in airport, shipbuilding, and GenAI. However, the company's filings reveal that backlog includes $81 million unfunded and $117 million in priced options that are not enforceable until exercised, while remaining performance obligations (RPO) sit at just $7.8 million. First-quarter revenue was flat year-over-year at $34.4 million, as growth from Ask Sage's higher-margin GenAI platform was offset by declines in legacy Army programs. Gross margin improved to 34% from 21%, but SG&A remained elevated at 85% of revenue, leading to negative operating cash flow of $18 million. The critical test is whether the headline backlog converts into funded RPO and revenue growth over the next two quarters, or remains a non-binding indicator.

Implication

Investors should monitor the next two quarterly reports for a material increase in RPO from the current $7.8 million and a reduction in SG&A below 70% of revenue. If these proof points emerge, it would signal that contract wins are translating into enforceable, higher-margin revenue, supporting a re-rate toward the base-case value of $4.20. Until then, the stock remains a headline-driven trade with significant execution and dilution risk, and the WAIT rating is appropriate.

Thesis delta

The new backlog data does not change the core thesis: BigBear.ai's total backlog includes large unfunded and option components that may never convert to enforceable revenue. With RPO at just $7.8 million, the reported $282 million backlog provides limited visibility, and the company must demonstrate that funded work is converting into contractual obligations. Until that happens, the investment case remains unproven, and the WAIT rating with a $4.10 reference price is justified.