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

Robeco Institutional Asset Management B.V. held 49,182 WMB 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 49,182 shares
    Change vs previous 13F -44 shares

    <0.01% of the 13F portfolio, value $3,656,190.

    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 49,226 shares
    Change vs previous 13F -37,699 shares

    0.01% of the 13F portfolio, value $3,582,669.

    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 86,925 shares
    Change vs previous 13F -136,419 shares

    0.01% of the 13F portfolio, value $5,225,063.

    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 223,344 shares
    Change vs previous 13F -1,035,208 shares

    0.02% of the 13F portfolio, value $14,148,842.

    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 1,258,552 shares
    Change vs previous 13F +646,488 shares

    0.13% of the 13F portfolio, value $79,049,653.

    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 612,064 shares
    Change vs previous 13F -69,406 shares

    0.07% of the 13F portfolio, value $36,576,944.

    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 681,470 shares
    Change vs previous 13F +188,123 shares

    0.07% of the 13F portfolio, value $36,881,157.

    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 493,347 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $22,521,292.

    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).