Siren, L.L.C. Kalaris Therapeutics Inc Transaction History

Siren, L.L.C.

  • $2.56 Trillion
  • Q3 2025
Number of Shares
318,264
Previous 282,586 12.63%
Holding current value
$1.84 Billion
Previous $755 Million 143.81%
% of portfolio
0.07%
Previous 0.04%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025
BUY
N/A
35,678 Added 12.63%
318,264 $1.84 Billion
Q1 2025

May 14, 2025
BUY
N/A
282,586 New
282,586 $2.27 Billion
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