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Disclosery

Siren, L.L.C.: OLMA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Siren, L.L.C. on OLMA, newest first. How the timeline and the estimate are built.

Siren, L.L.C. held 4,856,949 OLMA 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 4,856,949 shares
    Change vs previous 13F +100,000 shares

    1.23% of the 13F portfolio, value $60,760,432.

    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 4,756,949 shares
    Change vs previous 13F +1,456,249 shares

    1.97% of the 13F portfolio, value $70,926,110.

    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 3,300,700 shares
    Change vs previous 13F not available

    2.46% of the 13F portfolio, value $82,517,500.

    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).