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

Robeco Institutional Asset Management B.V. held 401,742 WSM 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 401,742 shares
    Change vs previous 13F +10,121 shares

    0.12% of the 13F portfolio, value $93,646,062.

    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 391,621 shares
    Change vs previous 13F -45,639 shares

    0.1% of the 13F portfolio, value $71,404,258.

    13F-HR 0001418773-26-000002 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 0 shares
    • Robeco Institutional Asset Management B.V.: 391,621 shares

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

  3. period ended2025-12-31
    13F 437,260 shares
    Change vs previous 13F -13,606 shares

    0.1% of the 13F portfolio, value $78,090,262.

    13F-HR 0001418773-26-000001 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 1,546 shares
    • Robeco Institutional Asset Management B.V.: 435,714 shares

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

  4. period ended2025-09-30
    13F 450,866 shares
    Change vs previous 13F -142,240 shares

    0.12% of the 13F portfolio, value $88,121,762.

    13F-HR 0001418773-25-000002 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 1,546 shares
    • Robeco Institutional Asset Management B.V.: 449,320 shares

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

  5. period ended2025-06-30
    13F 593,106 shares
    Change vs previous 13F +521,283 shares

    0.15% of the 13F portfolio, value $96,895,727.

    13F-HR 0001085146-25-003972 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 1,416 shares
    • Robeco Institutional Asset Management B.V.: 591,690 shares

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

  6. period ended2025-03-31
    13F 71,823 shares
    Change vs previous 13F +11,919 shares

    0.02% of the 13F portfolio, value $11,355,219.

    13F-HR 0001085146-25-002276 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 1,416 shares
    • Robeco Institutional Asset Management B.V.: 70,407 shares

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

  7. period ended2024-12-31
    13F 59,904 shares
    Change vs previous 13F -9,450 shares

    0.02% of the 13F portfolio, value $11,093,023.

    13F-HR 0001085146-25-000410 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 1,224 shares
    • Robeco Institutional Asset Management B.V.: 58,680 shares

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

  8. period ended2024-09-30
    13F 69,354 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $10,744,322.

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

    • Robeco Schweiz AG: 1,305 shares
    • Robeco Institutional Asset Management B.V.: 68,049 shares

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