Skip to content
Disclosery

Robeco Institutional Asset Management B.V.: WST 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 WST, newest first. How the timeline and the estimate are built.

Robeco Institutional Asset Management B.V. held 24,952 WST 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 24,952 shares
    Change vs previous 13F -5,130 shares

    0.01% of the 13F portfolio, value $8,957,768.

    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 30,082 shares
    Change vs previous 13F +17,203 shares

    0.01% of the 13F portfolio, value $7,539,753.

    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 12,879 shares
    Change vs previous 13F +6,433 shares

    0.01% of the 13F portfolio, value $3,543,530.

    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 6,446 shares
    Change vs previous 13F -252 shares

    <0.01% of the 13F portfolio, value $1,690,978.

    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 6,698 shares
    Change vs previous 13F +1,117 shares

    <0.01% of the 13F portfolio, value $1,465,523.

    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 5,581 shares
    Change vs previous 13F +1,437 shares

    <0.01% of the 13F portfolio, value $1,249,475.

    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 4,144 shares
    Change vs previous 13F +1,635 shares

    <0.01% of the 13F portfolio, value $1,357,410.

    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 2,509 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $753,102.

    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).