CGEM Cullinan Therapeutics Inc

Ownership history in Siren, L.L.C.  ·  6 quarters on record

This page tracks every 13F SEC filing in which Siren, L.L.C. reported a position in Cullinan Therapeutics Inc (CGEM). 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
1.01% (2024 Q3)
Avg. % of fund
0.55%
First filed
2024 Q3
Last filed
2025 Q4
Quarters held
6
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 UNCHANGED 1,193,410 0% 0.37% $12.4M $10.35
2025 Q3 UNCHANGED 1,193,410 0% 0.28% $7.1M $5.93
2025 Q2 UNCHANGED 1,193,410 0% 0.47% $9.0M $7.53
2025 Q1 REDUCED 1,193,410 -17,947 -1.5% 0.51% $9.0M $7.57
2024 Q4 UNCHANGED 1,211,357 0% 0.65% $14.8M $12.18
2024 Q3 INITIATED 1,211,357 1.01% $20.3M $16.74
% of Fund (quarterly)    CGEM price (monthly, adj. close)
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