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Disclosery

ALBERT D MASON INC: ATO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALBERT D MASON INC on ATO, newest first. How the timeline and the estimate are built.

ALBERT D MASON INC held 16,403 ATO shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,403 shares
    Change vs previous 13F +3,899 shares

    1.61% of the 13F portfolio, value $2,825,787.

    13F-HR 0001169318-26-000003 filed by ALBERT D MASON INC
    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 12,504 shares
    Change vs previous 13F +179 shares

    1.5% of the 13F portfolio, value $2,309,719.

    13F-HR 0001169318-26-000002 filed by ALBERT D MASON INC
    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 12,325 shares
    Change vs previous 13F +8 shares

    1.36% of the 13F portfolio, value $2,066,039.

    13F-HR 0001169318-26-000001 filed by ALBERT D MASON INC
    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 12,317 shares
    Change vs previous 13F +3,832 shares

    1.37% of the 13F portfolio, value $2,103,172.

    13F-HR 0001169318-25-000009 filed by ALBERT D MASON INC
    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 8,485 shares
    Change vs previous 13F -1,568 shares

    0.95% of the 13F portfolio, value $1,307,577.

    13F-HR 0001169318-25-000003 filed by ALBERT D MASON INC
    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 10,053 shares
    Change vs previous 13F +188 shares

    1.06% of the 13F portfolio, value $1,553,930.

    13F-HR 0001169318-25-000002 filed by ALBERT D MASON INC
    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 9,865 shares
    Change vs previous 13F +77 shares

    0.92% of the 13F portfolio, value $1,373,966.

    13F-HR 0001169318-25-000001 filed by ALBERT D MASON INC
    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 9,788 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $1,357,720.

    13F-HR 0001169318-24-000008 filed by ALBERT D MASON INC
    Filed (acceptance time not in the bulk data set), ingested

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