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Banco Santander, S.A.: REGN position timeline

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

Banco Santander, S.A. held 51,479 REGN 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 51,479 shares
    Change vs previous 13F +10,889 shares

    0.2% of the 13F portfolio, value $32,099,216.

    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 40,590 shares
    Change vs previous 13F +2,858 shares

    0.25% of the 13F portfolio, value $31,361,458.

    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 37,732 shares
    Change vs previous 13F -33,403 shares

    0.22% of the 13F portfolio, value $29,124,198.

    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 71,135 shares
    Change vs previous 13F +51,577 shares

    0.36% of the 13F portfolio, value $39,997,076.

    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 19,558 shares
    Change vs previous 13F +7,706 shares

    0.1% of the 13F portfolio, value $10,267,950.

    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 11,852 shares
    Change vs previous 13F +4,374 shares

    0.08% of the 13F portfolio, value $7,516,894.

    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).

  7. period ended2024-12-31
    13F 7,478 shares
    Change vs previous 13F -220 shares

    0.06% of the 13F portfolio, value $5,326,804.

    13F-HR 0000891478-25-000042 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).

  8. period ended2024-09-30
    13F 7,698 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $8,092,446.

    13F-HR 0000891478-24-000121 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).