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OSTRUM ASSET MANAGEMENT: ROK position timeline

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

OSTRUM ASSET MANAGEMENT held 3,495 ROK 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 3,495 shares
    Change vs previous 13F -784 shares

    0.08% of the 13F portfolio, value $1,730,305.

    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 4,279 shares
    Change vs previous 13F -359 shares

    0.09% of the 13F portfolio, value $1,535,648.

    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 4,638 shares
    Change vs previous 13F -182 shares

    0.09% of the 13F portfolio, value $1,804,507.

    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 4,820 shares
    Change vs previous 13F -1,469 shares

    0.08% of the 13F portfolio, value $1,684,735.

    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 6,289 shares
    Change vs previous 13F -35 shares

    0.1% of the 13F portfolio, value $2,089,017.

    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 6,324 shares
    Change vs previous 13F +2,709 shares

    0.09% of the 13F portfolio, value $1,633,995.

    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 3,615 shares
    Change vs previous 13F +136 shares

    0.09% of the 13F portfolio, value $1,033,131.

    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 3,479 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $933,972.

    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).