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HARBOR ADVISORY CORP /MA/: ABT position timeline

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

HARBOR ADVISORY CORP /MA/ held 24,316 ABT 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 24,316 shares
    Change vs previous 13F 0 shares

    0.59% of the 13F portfolio, value $2,206,434.

    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 24,316 shares
    Change vs previous 13F -2,550 shares

    0.75% of the 13F portfolio, value $2,496,524.

    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 26,866 shares
    Change vs previous 13F -1,970 shares

    1.02% of the 13F portfolio, value $3,366,041.

    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 28,836 shares
    Change vs previous 13F -1,909 shares

    1.14% of the 13F portfolio, value $3,862,294.

    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 30,745 shares
    Change vs previous 13F -1,598 shares

    1.33% of the 13F portfolio, value $4,181,627.

    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 32,343 shares
    Change vs previous 13F -690 shares

    1.44% of the 13F portfolio, value $4,290,299.

    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 33,033 shares
    Change vs previous 13F -1,823 shares

    1.23% of the 13F portfolio, value $3,736,363.

    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 34,856 shares
    Change vs previous 13F not available

    1.3% of the 13F portfolio, value $3,973,933.

    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).