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Disclosery

Barton Investment Management: ABT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Barton Investment Management on ABT, newest first. How the timeline and the estimate are built.

Barton Investment Management held 7,858 ABT shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,858 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $713,035.

    13F-HR 0001387818-26-000003 filed by Barton Investment Management
    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 7,858 shares
    Change vs previous 13F -2,036 shares

    0.1% of the 13F portfolio, value $806,781.

    13F-HR 0001387818-26-000002 filed by Barton Investment Management
    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 9,894 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $1,239,620.

    13F-HR 0001387818-26-000001 filed by Barton Investment Management
    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 9,894 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $1,325,203.

    13F-HR 0001387818-25-000005 filed by Barton Investment Management
    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 9,894 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $1,345,683.

    13F-HR 0001387818-25-000004 filed by Barton Investment Management
    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 9,894 shares
    Change vs previous 13F 0 shares

    0.16% of the 13F portfolio, value $1,312,440.

    13F-HR 0001387818-25-000002 filed by Barton Investment Management
    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 9,894 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $1,119,111.

    13F-HR 0001387818-25-000001 filed by Barton Investment Management
    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 9,894 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $1,128,015.

    13F-HR 0001387818-24-000005 filed by Barton Investment Management
    Filed (acceptance time not in the bulk data set), ingested

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