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ALBERT D MASON INC: GGG position timeline

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

ALBERT D MASON INC held 8,106 GGG 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 8,106 shares
    Change vs previous 13F +300 shares

    0.35% of the 13F portfolio, value $612,928.

    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 7,806 shares
    Change vs previous 13F +106 shares

    0.43% of the 13F portfolio, value $660,767.

    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 7,700 shares
    Change vs previous 13F -17,672 shares

    0.42% of the 13F portfolio, value $631,171.

    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 25,372 shares
    Change vs previous 13F +1,702 shares

    1.4% of the 13F portfolio, value $2,155,641.

    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 23,670 shares
    Change vs previous 13F -2,115 shares

    1.47% of the 13F portfolio, value $2,034,891.

    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 25,785 shares
    Change vs previous 13F -2,138 shares

    1.46% of the 13F portfolio, value $2,153,301.

    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 27,923 shares
    Change vs previous 13F +121 shares

    1.57% of the 13F portfolio, value $2,353,659.

    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 27,802 shares
    Change vs previous 13F not available

    1.56% of the 13F portfolio, value $2,432,949.

    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).