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

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

Siren, L.L.C. held 10,000 CRWD 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 10,000 shares
    Change vs previous 13F -13,070 shares

    0.15% of the 13F portfolio, value $7,631,400.

    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 23,070 shares
    Change vs previous 13F +6,570 shares

    0.25% of the 13F portfolio, value $9,006,759.

    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 16,500 shares
    Change vs previous 13F -2,000 shares

    0.23% of the 13F portfolio, value $7,734,540.

    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 18,500 shares
    Change vs previous 13F 0 shares

    0.35% of the 13F portfolio, value $9,072,030.

    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 18,500 shares
    Change vs previous 13F -6,500 shares

    0.49% of the 13F portfolio, value $9,422,235.

    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 25,000 shares
    Change vs previous 13F +1,000 shares

    0.5% of the 13F portfolio, value $8,814,500.

    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 24,000 shares
    Change vs previous 13F -1,000 shares

    0.36% of the 13F portfolio, value $8,211,840.

    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 25,000 shares
    Change vs previous 13F not available

    0.35% of the 13F portfolio, value $7,011,750.

    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).