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Disclosery

HARBOR ADVISORY CORP /MA/: IBDT position timeline

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

HARBOR ADVISORY CORP /MA/ held 242,577 IBDT 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 242,577 shares
    Change vs previous 13F +27,300 shares

    1.64% of the 13F portfolio, value $6,125,069.

    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 215,277 shares
    Change vs previous 13F +6,528 shares

    1.64% of the 13F portfolio, value $5,452,966.

    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 208,749 shares
    Change vs previous 13F +27,389 shares

    1.61% of the 13F portfolio, value $5,313,706.

    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 181,360 shares
    Change vs previous 13F +20,500 shares

    1.37% of the 13F portfolio, value $4,628,307.

    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 160,860 shares
    Change vs previous 13F 0 shares

    1.3% of the 13F portfolio, value $4,089,061.

    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 160,860 shares
    Change vs previous 13F +780 shares

    1.36% of the 13F portfolio, value $4,063,324.

    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 160,080 shares
    Change vs previous 13F +1,522 shares

    1.31% of the 13F portfolio, value $3,985,992.

    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 158,558 shares
    Change vs previous 13F not available

    1.32% of the 13F portfolio, value $4,047,986.

    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).