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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

  1. period ended2026-06-30
    13F 900,000 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 1,110,980 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 1,335,075 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,043,720 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 938,755 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F/A 563,755 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 571,548 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 753,601 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).