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
- period ended2026-06-3013F 24,316 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 24,316 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 26,866 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 28,836 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 30,745 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 32,343 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 33,033 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 34,856 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).