TANDEM CAPITAL MANAGEMENT CORP /ADV: ABT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TANDEM CAPITAL MANAGEMENT CORP /ADV on ABT, newest first. How the timeline and the estimate are built.
TANDEM CAPITAL MANAGEMENT CORP /ADV held 30,998 ABT shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 30,998 sharesChange vs previous 13F +1,655 shares
1.18% of the 13F portfolio, value $2,812,742.
13F-HR 0000873759-26-000003 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 29,343 sharesChange vs previous 13F -600 shares
1.51% of the 13F portfolio, value $3,012,627.
13F-HR 0000873759-26-000002 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 29,943 sharesChange vs previous 13F 0 shares
1.71% of the 13F portfolio, value $3,751,536.
13F-HR 0000873759-26-000001 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 29,943 sharesChange vs previous 13F -190 shares
1.87% of the 13F portfolio, value $4,010,541.
13F-HR 0000873759-25-000006 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 30,133 sharesChange vs previous 13F -101 shares
2.07% of the 13F portfolio, value $4,098,365.
13F-HR 0000873759-25-000004 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 30,234 sharesChange vs previous 13F -115 shares
2.24% of the 13F portfolio, value $4,010,516.
13F-HR 0000873759-25-000002 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 30,349 sharesChange vs previous 13F -720 shares
1.84% of the 13F portfolio, value $3,432,755.
13F-HR 0000873759-25-000001 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F/A 31,069 sharesChange vs previous 13F not available
1.87% of the 13F portfolio, value $3,542,156.
13F-HR/A 0000873759-24-000007 filed by TANDEM CAPITAL MANAGEMENT CORP /ADV
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).