Where does Zag Bio's cap table come from?

Share classes are assembled from certificates of incorporation, priced-round filings, and disclosures across Zag Bio's 1 recorded funding rounds.

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Zag Bio

Drug Delivery · Cambridge, MA · Founded 2022 · Privately Held (backing)

Operator of a therapeutic platform intended to offer precise medicines for immune-mediated diseases. Zag Bio is based in Cambridge, MA and was founded in 2022. Its last reported valuation was $25 million in Jul 2023. It has raised $102 million across 1 recorded round; the latest was an $80 million Series A in Oct 2025.

Last reported valuation

$25.0M

Oct 2026

Priced at

—

Total raised

$102.0M

Last round

Early Stage VC (Series A)

Oct 2025

Cap table — not yet on record

Zag Bio's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.

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Frequently asked about Zag Bio

Where does Zag Bio's cap table come from?: Share classes are assembled from certificates of incorporation, priced-round filings, and disclosures across Zag Bio's 1 recorded funding rounds.