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

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

Siren, L.L.C. held 32,500 AMZN 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 32,500 shares
    Change vs previous 13F -14,141 shares

    0.16% of the 13F portfolio, value $7,746,050.

    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 46,641 shares
    Change vs previous 13F -4,859 shares

    0.27% of the 13F portfolio, value $9,713,921.

    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 51,500 shares
    Change vs previous 13F -7,000 shares

    0.35% of the 13F portfolio, value $11,887,230.

    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 58,500 shares
    Change vs previous 13F +2,000 shares

    0.5% of the 13F portfolio, value $12,844,845.

    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 56,500 shares
    Change vs previous 13F 0 shares

    0.64% of the 13F portfolio, value $12,395,535.

    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 56,500 shares
    Change vs previous 13F +20,000 shares

    0.61% of the 13F portfolio, value $10,749,690.

    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 36,500 shares
    Change vs previous 13F +1,750 shares

    0.35% of the 13F portfolio, value $8,007,735.

    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 34,750 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $6,474,968.

    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).