Siren, L.L.C.: RVMD position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Siren, L.L.C. on RVMD, newest first. How the timeline and the estimate are built.
Siren, L.L.C. held 900,000 RVMD shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 900,000 sharesChange vs previous 13F -210,980 shares
3.42% of the 13F portfolio, value $168,552,000.
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 1,110,980 sharesChange vs previous 13F -224,095 shares
3% of the 13F portfolio, value $108,042,805.
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 1,335,075 sharesChange vs previous 13F +291,355 shares
3.17% of the 13F portfolio, value $106,338,724.
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 1,043,720 sharesChange vs previous 13F +104,965 shares
1.91% of the 13F portfolio, value $48,741,724.
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 938,755 sharesChange vs previous 13F +375,000 shares
1.79% of the 13F portfolio, value $34,536,796.
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 563,755 sharesChange vs previous 13F -7,793 shares
1.12% of the 13F portfolio, value $19,934,377.
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 571,548 sharesChange vs previous 13F -182,053 shares
1.1% of the 13F portfolio, value $24,999,510.
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 753,601 sharesChange vs previous 13F not available
1.71% of the 13F portfolio, value $34,175,805.
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).