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OSTRUM ASSET MANAGEMENT: MRK position timeline

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

OSTRUM ASSET MANAGEMENT held 19,140 MRK 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 19,140 shares
    Change vs previous 13F -379 shares

    0.12% of the 13F portfolio, value $2,459,490.

    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 19,519 shares
    Change vs previous 13F -38,649 shares

    0.13% of the 13F portfolio, value $2,347,941.

    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 58,168 shares
    Change vs previous 13F -18,424 shares

    0.29% of the 13F portfolio, value $6,122,764.

    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 76,592 shares
    Change vs previous 13F +2,462 shares

    0.29% of the 13F portfolio, value $6,428,367.

    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 74,130 shares
    Change vs previous 13F -1,799 shares

    0.27% of the 13F portfolio, value $5,868,131.

    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 75,929 shares
    Change vs previous 13F +17,616 shares

    0.36% of the 13F portfolio, value $6,815,387.

    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 58,313 shares
    Change vs previous 13F +9,601 shares

    0.5% of the 13F portfolio, value $5,800,977.

    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 48,712 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $5,531,735.

    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).