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OSTRUM ASSET MANAGEMENT: ACGL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OSTRUM ASSET MANAGEMENT on ACGL, newest first. How the timeline and the estimate are built.

OSTRUM ASSET MANAGEMENT held 16,516 ACGL 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 16,516 shares
    Change vs previous 13F +1,923 shares

    0.08% of the 13F portfolio, value $1,603,043.

    13F-HR 0001104659-26-095882 filed by OSTRUM ASSET MANAGEMENT
    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 14,593 shares
    Change vs previous 13F -3,914 shares

    0.08% of the 13F portfolio, value $1,400,782.

    13F-HR 0001104659-26-061164 filed by OSTRUM ASSET MANAGEMENT
    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 18,507 shares
    Change vs previous 13F -6,130 shares

    0.09% of the 13F portfolio, value $1,775,191.

    13F-HR 0001104659-26-015183 filed by OSTRUM ASSET MANAGEMENT
    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 24,637 shares
    Change vs previous 13F +3,789 shares

    0.1% of the 13F portfolio, value $2,235,315.

    13F-HR 0001104659-25-111991 filed by OSTRUM ASSET MANAGEMENT
    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 20,848 shares
    Change vs previous 13F -596 shares

    0.09% of the 13F portfolio, value $1,898,210.

    13F-HR 0001104659-25-077550 filed by OSTRUM ASSET MANAGEMENT
    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 21,444 shares
    Change vs previous 13F -570 shares

    0.11% of the 13F portfolio, value $2,062,484.

    13F-HR 0001104659-25-048517 filed by OSTRUM ASSET MANAGEMENT
    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 22,014 shares
    Change vs previous 13F -8,837 shares

    0.18% of the 13F portfolio, value $2,032,993.

    13F-HR 0001104659-25-012937 filed by OSTRUM ASSET MANAGEMENT
    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 30,851 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $3,451,610.

    13F-HR 0001104659-24-117692 filed by OSTRUM ASSET MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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