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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
Markets · Healthcare

Zenas BioPharma, Inc. (ZBIO)

NMS · Biotechnology

$31.09-1.20 (-3.72%)Quote refreshed

Sources: Yahoo Finance (quote, statistics) · SEC EDGAR (filings, insider trades, 13F holders) · company filings & press wires

Market Cap
$1.96B
P/E (TTM)
EPS
$-8.76
Div Yield
52W Range
$13.50–$44.60
Beta

Company overview

Next earnings: 2026-08-12(14d)

Zenas BioPharma, Inc., a clinical-stage biopharma company, engages in the development and commercialization of transformative immunology-based therapies. Its lead product candidate is obexelimab, a bifunctional monoclonal antibody designed to bind CD19 and Fc?RIIb for the treatment of various I&I diseases and various indications, including immunoglobulin G4-related disease, multiple sclerosis, and systemic lupus erythematosus. The company develops ZB002, an anti-TNFa monoclonal antibody; ZB004, a CTLA-4-Ig fusion protein designed to have an extended half-life versus; and ZB001, an anti-IGF-1R monoclonal antibody. The company was formerly known as Zenas BioPharma (Cayman) Limited and changed its name to Zenas BioPharma, Inc. in August 2023. The company was incorporated in 2019 and is headquartered in Waltham, Massachusetts.

Peers in Biotechnology

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Recent press releases

Zenas BioPharma, Inc. has not issued a press release in this window.

SEC filings

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Zenas BioPharma, Inc. has not filed an SEC document in this window.

Zenas BioPharma, Inc. has no reported insider trades in the last 90 days.

Institutional holders

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As of 2025-12-31 · prior 2025-09-30
FMR LLC$279.7M
7,704,255 sh+59.8%
5,037,854 sh+2.6%
3,523,219 sh+28.9%
3,919,159 sh+4.2%
2,715,578 sh+45.9%
1,057,609 sh● NEW
2,209,025 sh+16.7%
1,767,518 sh+43.9%

People at Zenas BioPharma, Inc.

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Quarterly financials

Full financials →
Revenue trend
03/25
$10.0M
NI -$33.6M
06/25
NI -$52.2M
09/25
NI -$51.5M
RevenueNI = Net Income
EPS trend (diluted)
Latest: $-1.22
Prior: $-1.25
Revenue sparkline