Skip to content
Disclosery

SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/: AMTM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/ on AMTM, newest first. How the timeline and the estimate are built.

SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/ held 23,326 AMTM shares at 2026-06-30 per its 13F-HR filed 2026-09-18.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,326 shares
    Change vs previous 13F +5,565 shares

    0.2% of the 13F portfolio, value $482,148.

    13F-HR 0000894309-26-000003 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    Accepted , ingested

  2. period ended2026-03-31
    13F 17,761 shares
    Change vs previous 13F -1,528 shares

    0.27% of the 13F portfolio, value $463,207.

    13F-HR 0000894309-26-000002 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 19,289 shares
    Change vs previous 13F -42 shares

    0.36% of the 13F portfolio, value $559,381.

    13F-HR 0000894309-26-000001 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 19,331 shares
    Change vs previous 13F +58 shares

    0.3% of the 13F portfolio, value $462,977.

    13F-HR 0000894309-25-000006 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 19,273 shares
    Change vs previous 13F +2,204 shares

    0.32% of the 13F portfolio, value $455,035.

    13F-HR 0001105909-25-000003 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 17,069 shares
    Change vs previous 13F +1,800 shares

    0.23% of the 13F portfolio, value $310,656.

    13F-HR 0000894309-25-000005 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    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 15,269 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $321,107.

    13F-HR 0000894309-25-000001 filed by SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/
    Filed (acceptance time not in the bulk data set), ingested

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