ZURA β€” Zura Bio Ltd

Ownership history in Siren, L.L.C.  Β·  1 quarter on record

This page tracks every 13F SEC filing in which Siren, L.L.C. reported a position in Zura Bio Ltd (ZURA). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
0.2% (2025 Q4)
πŸ“Š Avg. % of fund
0.2%
πŸ“… First filed
2025 Q4
πŸ“… Last filed
2025 Q4
⏱ Quarters held
1
% of Fund (quarterly)    ZURA price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 1 quarter  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 INITIATED 1,300,000 β€” β€” 0.20% $6.8M $5.24

🏒 Other funds also holding ZURA

As of 2025 Q4 β€” sorted by position size

PFIZER INC 6.58% GREAT POINT PARTNERS LLC 3Y 7Y 6.48% VR Adviser, LLC 3Y 1.38% Seven Fleet Capital Management LP 0.66% SUVRETTA CAPITAL MANAGEMENT, LLC 3Y 7Y 0.6% Affinity Asset Advisors, LLC 3Y 0.54% BRAIDWELL LP 3Y 0.53% Ikarian Capital, LLC 3Y 0.33% Dauntless Investment Group, LLC 0.25% ADAR1 Capital Management, LLC 0.21%
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