Filing Manager
Novo Holdings A/S
Reporting Manager
Novo Holdings A/S
Symbol
ZBIO
Shares outstanding
42,553,191 shares
Disclosed Ownership
2,000,000 shares
Ownership
4.7%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 18:29:15 UTC
Date of event
30 Sep 2025
Previous filing
01 Apr 2025

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Quoteable Key Fact

"Novo Holdings A/S disclosed 4.7% ownership in Zenas BioPharma, Inc. Common Stock, par value $0.0001 (ZBIO) on 30 Sep 2025."

Quick Takeaways

  • Novo Holdings A/S filed SCHEDULE 13G/A for Zenas BioPharma, Inc. Common Stock, par value $0.0001 (ZBIO).
  • Disclosed ownership: 4.7%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 01 Apr 2025.
  • Current filing was accepted on 14 Nov 2025, 18:29.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Novo Holdings A/S 4.7% 2,000,000 2,000,000 0 Barbara Fiorini Barbara Fiorini, General Counsel, Finance & Operations