Siren, L.L.C.: MNPR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Siren, L.L.C. on MNPR, newest first. How the timeline and the estimate are built.
Siren, L.L.C. held 270,118 MNPR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 270,118 sharesChange vs previous 13F 0 shares
0.51% of the 13F portfolio, value $25,010,226.
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 270,118 sharesChange vs previous 13F +57,820 shares
0.41% of the 13F portfolio, value $14,799,765.
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 212,298 sharesChange vs previous 13F not available
0.41% of the 13F portfolio, value $13,863,059.
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).