Siren, L.L.C.: CRWD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Siren, L.L.C. on CRWD, newest first. How the timeline and the estimate are built.
Siren, L.L.C. held 10,000 CRWD shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 10,000 sharesChange vs previous 13F -13,070 shares
0.15% of the 13F portfolio, value $7,631,400.
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 23,070 sharesChange vs previous 13F +6,570 shares
0.25% of the 13F portfolio, value $9,006,759.
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 16,500 sharesChange vs previous 13F -2,000 shares
0.23% of the 13F portfolio, value $7,734,540.
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 18,500 sharesChange vs previous 13F 0 shares
0.35% of the 13F portfolio, value $9,072,030.
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 18,500 sharesChange vs previous 13F -6,500 shares
0.49% of the 13F portfolio, value $9,422,235.
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 25,000 sharesChange vs previous 13F +1,000 shares
0.5% of the 13F portfolio, value $8,814,500.
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 24,000 sharesChange vs previous 13F -1,000 shares
0.36% of the 13F portfolio, value $8,211,840.
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 25,000 sharesChange vs previous 13F not available
0.35% of the 13F portfolio, value $7,011,750.
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).