Siren, L.L.C. filed its 13F report for Q4 2025 on February 13, 2026. The portfolio totaled 3.35 B reflecting a +31.14% change from the prior quarter, spanning 113 assets. The top 10 holdings comprised 46.8% of the portfolio, with Financials as the largest sector allocation. Quarterly activity included 25 new positions and 28 complete exits.
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Siren submitted their Form 13F-HR for the Q4 2025 period on 02/13/2026. This was the only submission for the quarter.
In the Q4 2025 filing, Siren reported a managed portfolio value of 3.35 B, consisting of 115 individual positions.
This page displays the raw filing documents. To see which stocks Siren bought or sold during Q4 2025, please visit Siren's Portfolio Analysis page.