Gladstone Institutional Advisory LLC: MGK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Gladstone Institutional Advisory LLC on MGK, newest first. How the timeline and the estimate are built.
Gladstone Institutional Advisory LLC held 27,841 MGK shares at 2026-06-30 per its 13F-HR filed 2026-07-27.
the latest 13F is the newest step
- period ended2026-06-3013F 27,841 sharesChange vs previous 13F +22,507 shares
0.08% of the 13F portfolio, value $2,447,476.
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 5,334 sharesChange vs previous 13F +334 shares
0.07% of the 13F portfolio, value $1,960,006.
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 5,000 sharesChange vs previous 13F -174 shares
0.08% of the 13F portfolio, value $2,064,239.
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 5,174 sharesChange vs previous 13F +533 shares
0.08% of the 13F portfolio, value $2,082,250.
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 4,641 sharesChange vs previous 13F -84 shares
0.07% of the 13F portfolio, value $1,699,377.
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 4,725 sharesChange vs previous 13F -308 shares
0.07% of the 13F portfolio, value $1,459,443.
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 5,033 sharesChange vs previous 13F -1,087 shares
0.08% of the 13F portfolio, value $1,728,245.
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 6,120 sharesChange vs previous 13F not available
0.1% of the 13F portfolio, value $1,970,388.
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).