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Disclosery

Banco Santander, S.A.: WDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Banco Santander, S.A. on WDC, newest first. How the timeline and the estimate are built.

Banco Santander, S.A. held 115,265 WDC shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 115,265 shares
    Change vs previous 13F +70,637 shares

    0.46% of the 13F portfolio, value $73,622,061.

    13F-HR 0000891478-26-000080 filed by Banco Santander, S.A.
    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 44,628 shares
    Change vs previous 13F +37,208 shares

    0.1% of the 13F portfolio, value $12,071,428.

    13F-HR 0000891478-26-000056 filed by Banco Santander, S.A.
    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 7,420 shares
    Change vs previous 13F +4,496 shares

    0.01% of the 13F portfolio, value $1,278,243.

    13F-HR 0000891478-26-000012 filed by Banco Santander, S.A.
    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 2,924 shares
    Change vs previous 13F -13,942 shares

    <0.01% of the 13F portfolio, value $351,055.

    13F-HR 0000891478-25-000141 filed by Banco Santander, S.A.
    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/A 16,866 shares
    Change vs previous 13F +11,480 shares

    0.01% of the 13F portfolio, value $1,079,256.

    13F-HR 0000891478-25-000117 filed by Banco Santander, S.A.
    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 5,386 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $217,756.

    13F-HR 0000891478-25-000087 filed by Banco Santander, S.A.
    Filed (acceptance time not in the bulk data set), ingested

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