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Zenas BioPharma (ZBIO) Q1 2025 earnings results (first quarter 2025)

10-Q filed May 15, 2025

Zenas BioPharma (ZBIO) reported revenue of $10.0M for the first quarter 2025 (Q1 2025) and +100% from the quarter before. Operating margin was -373.3%, net loss $33.6M (335.7% of revenue).

Revenue$10.0M
Year over year—
Quarter over quarter+100%
Operating margin-373.3%
Net earnings−$33.6M

Zenas BioPharma, Q1 2025: revenue $10.0M, operating margin -373.3%, net loss $33.6M, operating cash flow −$37.1M. The chart follows the revenue to costs, profit and cash.

Q1 2025AmountQ/QY/Y
Revenue$10.0M+100%—
Operating profit−$37.3M——
Net earnings−$33.6M——
Operating cash flow−$37.1M——

What changed

Revenue was $10.0M in Q1 2025, up 100% from the previous quarter.

Operating costs exceeded revenue by $37.3M, an operating margin of -373.3%. The quarter ended with a net loss of $33.6M, narrower than the previous quarter's $52.6M loss.

Operating cash flow was −$37.1M. Non-cash charges added back $23K of depreciation and $5.4M of share-based compensation. Working capital and other items used $8.9M. Capital expenditures of $18K exceeded it, leaving free cash flow of −$37.1M.

Questions

What was Zenas BioPharma's revenue in the first quarter 2025?

Zenas BioPharma (ZBIO) reported revenue of $10.0M for the first quarter 2025 (Q1 2025) and +100% from the quarter before.

Was Zenas BioPharma profitable in the first quarter 2025?

Operating loss was $37.3M (-373.3% of revenue) and net loss $33.6M.

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Source: Zenas BioPharma 10-Q on SEC EDGAR.