Gladstone Institutional Advisory LLC: LDSF position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Gladstone Institutional Advisory LLC on LDSF, newest first. How the timeline and the estimate are built.
Gladstone Institutional Advisory LLC held 0 LDSF shares at 2026-03-31 per its 13F-HR filed 2026-05-14.
the latest 13F is the newest step
- period ended2026-03-3113F 0 sharesChange vs previous 13F -16,026 shares
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).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 16,026 sharesChange vs previous 13F -1,797 shares
0.01% of the 13F portfolio, value $306,992.
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 17,823 sharesChange vs previous 13F -33 shares
0.01% of the 13F portfolio, value $340,782.
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 17,856 sharesChange vs previous 13F -2,835 shares
0.01% of the 13F portfolio, value $339,270.
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 20,691 sharesChange vs previous 13F +666 shares
0.02% of the 13F portfolio, value $390,435.
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 20,025 sharesChange vs previous 13F +345 shares
0.02% of the 13F portfolio, value $375,873.
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 19,680 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $377,062.
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).