Zenas BioPharma, Inc.

Pivotal bioVenture Partners Investment Advisor LLC ZBIO

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

591,991

Value ($000)

21,495

Weight

8.3%

2025 Q2 - 2025 Q4 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	21,495	8.3%	591,991	12/31/2025
2025 Q3	11/13/2025	17,295	10%	779,045	9/30/2025
2025 Q2	8/13/2025	7,549	4.7%	779,045	6/30/2025