Siren, L.L.C.: SLN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Siren, L.L.C. on SLN, newest first. How the timeline and the estimate are built.
Siren, L.L.C. held 3,311,438 SLN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 3,311,438 sharesChange vs previous 13F +400,000 shares
0.74% of the 13F portfolio, value $36,359,589.
13F-HR 0002005245-26-000008 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 2,911,438 sharesChange vs previous 13F 0 shares
0.43% of the 13F portfolio, value $15,343,278.
13F-HR 0002005245-26-000006 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 2,911,438 sharesChange vs previous 13F 0 shares
0.53% of the 13F portfolio, value $17,701,543.
13F-HR 0002005245-26-000003 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,911,438 sharesChange vs previous 13F 0 shares
0.59% of the 13F portfolio, value $15,110,363.
13F-HR 0002005245-25-000012 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 2,911,438 sharesChange vs previous 13F +121,605 shares
0.87% of the 13F portfolio, value $16,886,340.
13F-HR 0002005369-25-000014 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F/A 2,789,833 sharesChange vs previous 13F -41,937 shares
0.44% of the 13F portfolio, value $7,867,329.
13F-HR/A 0002005245-25-000008 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 2,831,770 sharesChange vs previous 13F 0 shares
0.86% of the 13F portfolio, value $19,482,578.
13F-HR 0002005245-25-000002 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 2,831,770 sharesChange vs previous 13F not available
2.58% of the 13F portfolio, value $51,481,579.
13F-HR 0002005245-24-000005 filed by Siren, L.L.C.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).