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Robeco Institutional Asset Management B.V.: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Robeco Institutional Asset Management B.V. on COST, newest first. How the timeline and the estimate are built.

Robeco Institutional Asset Management B.V. held 346,795 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 346,795 shares
    Change vs previous 13F +55,789 shares

    0.4% of the 13F portfolio, value $324,416,320.

    13F-HR 0001418773-26-000003 filed by Robeco Institutional Asset Management B.V.
    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 291,006 shares
    Change vs previous 13F +21,504 shares

    0.41% of the 13F portfolio, value $289,967,106.

    13F-HR 0001418773-26-000002 filed by Robeco Institutional Asset Management B.V.
    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 269,502 shares
    Change vs previous 13F -108,852 shares

    0.33% of the 13F portfolio, value $232,402,357.

    13F-HR 0001418773-26-000001 filed by Robeco Institutional Asset Management B.V.
    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 378,354 shares
    Change vs previous 13F -58,354 shares

    0.51% of the 13F portfolio, value $350,215,812.

    13F-HR 0001418773-25-000002 filed by Robeco Institutional Asset Management B.V.
    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 436,708 shares
    Change vs previous 13F -16,631 shares

    0.7% of the 13F portfolio, value $432,314,716.

    13F-HR 0001085146-25-003972 filed by Robeco Institutional Asset Management B.V.
    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 453,339 shares
    Change vs previous 13F -133,245 shares

    0.83% of the 13F portfolio, value $428,758,962.

    13F-HR 0001085146-25-002276 filed by Robeco Institutional Asset Management B.V.
    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 586,584 shares
    Change vs previous 13F -40,764 shares

    1.02% of the 13F portfolio, value $537,469,317.

    13F-HR 0001085146-25-000410 filed by Robeco Institutional Asset Management B.V.
    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 627,348 shares
    Change vs previous 13F not available

    1.1% of the 13F portfolio, value $556,156,554.

    13F-HR 0001085146-24-005220 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

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