ZBIO — ZENAS BIOPHARMA INC

Ownership history in Quarry LP  ·  2 quarters on record

This page tracks every 13F SEC filing in which Quarry LP reported a position in ZENAS BIOPHARMA INC (ZBIO). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.01% (2025 Q3)
Avg. % of fund
0.0%
First filed
2025 Q2
Last filed
2025 Q3
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 1,134 +291 +34.5% 0.01% $25K $22.20
2025 Q2 INITIATED 843 — — 0.00% $8K $9.69
% of Fund (quarterly)    ZBIO price (monthly, adj. close)

Other funds also holding ZBIO

As of 2025 Q4 — sorted by position size

NVP Associates, LLC 3Y 26.16% SR ONE CAPITAL MANAGEMENT, LP 3Y 25.9% Pivotal bioVenture Partners Investment Advisor LLC 3Y 8.31% NEA Management Company, LLC 3Y 7Y 6.52% Fairmount Funds Management LLC 3Y 6.11% Novo Holdings A/S 3Y 7Y 4.09% Vivo Capital, LLC 3Y 7Y 2.0% SUPERSTRING CAPITAL MANAGEMENT LP 1.62% EcoR1 Capital, LLC 3Y 7Y 1.3% Rock Springs Capital Management LP 3Y 7Y 0.93%
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