Gladstone Institutional Advisory LLC: GSK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Gladstone Institutional Advisory LLC on GSK, newest first. How the timeline and the estimate are built.
Gladstone Institutional Advisory LLC held 8,719 GSK shares at 2026-06-30 per its 13F-HR filed 2026-07-27.
the latest 13F is the newest step
- period ended2026-06-3013F 8,719 sharesChange vs previous 13F -518 shares
0.01% of the 13F portfolio, value $457,067.
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 9,237 sharesChange vs previous 13F +280 shares
0.02% of the 13F portfolio, value $509,840.
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 8,957 sharesChange vs previous 13F -1,126 shares
0.02% of the 13F portfolio, value $439,272.
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 10,083 sharesChange vs previous 13F -1,431 shares
0.02% of the 13F portfolio, value $435,191.
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 11,514 sharesChange vs previous 13F +22 shares
0.02% of the 13F portfolio, value $442,121.
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 11,492 sharesChange vs previous 13F -729 shares
0.02% of the 13F portfolio, value $445,194.
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 12,221 sharesChange vs previous 13F +407 shares
0.02% of the 13F portfolio, value $413,319.
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 11,814 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $482,941.
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).