DF DENT & CO INC: ABT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DF DENT & CO INC on ABT, newest first. How the timeline and the estimate are built.
DF DENT & CO INC held 103,114 ABT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 103,114 sharesChange vs previous 13F +77,907 shares
0.18% of the 13F portfolio, value $9,356,564.
13F-HR 0000934999-26-000003 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 25,207 sharesChange vs previous 13F -5,477 shares
0.05% of the 13F portfolio, value $2,588,003.
13F-HR 0000934999-26-000002 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 30,684 sharesChange vs previous 13F -78,330 shares
0.06% of the 13F portfolio, value $3,844,398.
13F-HR 0000934999-26-000001 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 109,014 sharesChange vs previous 13F +85,303 shares
0.19% of the 13F portfolio, value $14,601,335.
13F-HR 0000934999-25-000008 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 23,711 sharesChange vs previous 13F +902 shares
0.04% of the 13F portfolio, value $3,224,933.
13F-HR 0000934999-25-000005 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 22,809 sharesChange vs previous 13F +103 shares
0.04% of the 13F portfolio, value $3,025,614.
13F-HR 0000934999-25-000004 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 22,706 sharesChange vs previous 13F -2,377 shares
0.03% of the 13F portfolio, value $2,568,276.
13F-HR 0000934999-25-000002 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 25,083 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $2,859,713.
13F-HR 0000934999-24-000013 filed by DF DENT & CO INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).