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Disclosery

Barton Investment Management: AL position timeline

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

Barton Investment Management held 0 AL 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 0 shares
    Change vs previous 13F -340,033 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 340,033 shares
    Change vs previous 13F -63,213 shares

    2.77% of the 13F portfolio, value $22,081,744.

    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 403,246 shares
    Change vs previous 13F -69,971 shares

    2.79% of the 13F portfolio, value $25,900,491.

    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 473,217 shares
    Change vs previous 13F -121,806 shares

    3.07% of the 13F portfolio, value $30,120,242.

    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 595,023 shares
    Change vs previous 13F -73,395 shares

    3.61% of the 13F portfolio, value $34,802,924.

    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 668,418 shares
    Change vs previous 13F -8,705 shares

    3.97% of the 13F portfolio, value $32,291,285.

    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 677,123 shares
    Change vs previous 13F -8,545 shares

    3.46% of the 13F portfolio, value $32,644,100.

    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 685,668 shares
    Change vs previous 13F not available

    3.88% of the 13F portfolio, value $31,053,893.

    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).