Gladstone Institutional Advisory LLC: CMCSA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Gladstone Institutional Advisory LLC on CMCSA, newest first. How the timeline and the estimate are built.
Gladstone Institutional Advisory LLC held 24,260 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-07-27.
the latest 13F is the newest step
- period ended2026-06-3013F 24,260 sharesChange vs previous 13F -6,556 shares
0.02% of the 13F portfolio, value $595,590.
13F-HR 0001172661-26-002822 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 30,816 sharesChange vs previous 13F -1,868 shares
0.03% of the 13F portfolio, value $884,734.
13F-HR 0001172661-26-001910 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 32,684 sharesChange vs previous 13F -39,096 shares
0.04% of the 13F portfolio, value $976,942.
13F-HR 0001172661-26-000926 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 71,780 sharesChange vs previous 13F -14,349 shares
0.09% of the 13F portfolio, value $2,255,333.
13F-HR 0001172661-25-004377 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 86,129 sharesChange vs previous 13F -8,212 shares
0.13% of the 13F portfolio, value $3,073,931.
13F-HR 0001172661-25-003042 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 94,341 sharesChange vs previous 13F +3,660 shares
0.16% of the 13F portfolio, value $3,481,165.
13F-HR 0001172661-25-002064 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 90,681 sharesChange vs previous 13F -10,018 shares
0.16% of the 13F portfolio, value $3,403,242.
13F-HR 0001172661-25-000406 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 100,699 sharesChange vs previous 13F not available
0.21% of the 13F portfolio, value $4,206,213.
13F-HR 0001172661-24-004379 filed by Gladstone Institutional Advisory LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).