Siren, L.L.C.: NOW position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Siren, L.L.C. on NOW, newest first. How the timeline and the estimate are built.
Siren, L.L.C. held 100,000 NOW shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 100,000 sharesChange vs previous 13F +12,910 shares
0.2% of the 13F portfolio, value $9,928,000.
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 87,090 sharesChange vs previous 13F +51,460 shares
0.25% of the 13F portfolio, value $9,105,260.
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 35,630 sharesChange vs previous 13F +28,504 shares
0.16% of the 13F portfolio, value $5,458,160.
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 7,126 sharesChange vs previous 13F +2,000 shares
0.26% of the 13F portfolio, value $6,557,915.
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 5,126 sharesChange vs previous 13F -4,000 shares
0.27% of the 13F portfolio, value $5,269,938.
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 9,126 sharesChange vs previous 13F +3,521 shares
0.41% of the 13F portfolio, value $7,265,574.
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 5,605 sharesChange vs previous 13F -1,895 shares
0.26% of the 13F portfolio, value $5,941,973.
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 7,500 sharesChange vs previous 13F not available
0.34% of the 13F portfolio, value $6,707,925.
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).