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Disclosery

HARBOR ADVISORY CORP /MA/: IBDU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HARBOR ADVISORY CORP /MA/ on IBDU, newest first. How the timeline and the estimate are built.

HARBOR ADVISORY CORP /MA/ held 164,815 IBDU shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 164,815 shares
    Change vs previous 13F +15,912 shares

    1.02% of the 13F portfolio, value $3,817,115.

    13F-HR 0001765380-26-000383 filed by HARBOR ADVISORY CORP /MA/
    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 148,903 shares
    Change vs previous 13F +23,564 shares

    1.04% of the 13F portfolio, value $3,463,484.

    13F-HR 0001765380-26-000184 filed by HARBOR ADVISORY CORP /MA/
    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 125,339 shares
    Change vs previous 13F +46,519 shares

    0.89% of the 13F portfolio, value $2,933,559.

    13F-HR 0001765380-26-000072 filed by HARBOR ADVISORY CORP /MA/
    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 78,820 shares
    Change vs previous 13F 0 shares

    0.55% of the 13F portfolio, value $1,849,905.

    13F-HR 0001765380-25-000479 filed by HARBOR ADVISORY CORP /MA/
    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 78,820 shares
    Change vs previous 13F +4,500 shares

    0.59% of the 13F portfolio, value $1,838,871.

    13F-HR 0001765380-25-000360 filed by HARBOR ADVISORY CORP /MA/
    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 74,320 shares
    Change vs previous 13F +9,671 shares

    0.58% of the 13F portfolio, value $1,719,022.

    13F-HR 0001765380-25-000220 filed by HARBOR ADVISORY CORP /MA/
    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 64,649 shares
    Change vs previous 13F +55,799 shares

    0.48% of the 13F portfolio, value $1,473,997.

    13F-HR 0001100710-25-000001 filed by HARBOR ADVISORY CORP /MA/
    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 8,850 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $208,064.

    13F-HR 0001100710-24-000004 filed by HARBOR ADVISORY CORP /MA/
    Filed (acceptance time not in the bulk data set), ingested

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