DF DENT & CO INC: RMBS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DF DENT & CO INC on RMBS, newest first. How the timeline and the estimate are built.

DF DENT & CO INC held 102,771 RMBS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 102,771 shares
Change vs previous 13F +906 shares
0.26% of the 13F portfolio, value $13,641,788.
13F-HR 0000934999-26-000003 filed by DF DENT & CO INC
Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 101,865 shares
Change vs previous 13F not available
0.17% of the 13F portfolio, value $8,763,482.
13F-HR 0000934999-26-000002 filed by DF DENT & CO INC
Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).