Winch Advisory Services, LLC: GSK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Winch Advisory Services, LLC on GSK, newest first. How the timeline and the estimate are built.
Winch Advisory Services, LLC held 652 GSK shares at 2026-06-30 per its 13F-HR filed 2026-08-06.
the latest 13F is the newest step
- period ended2026-06-3013F 652 sharesChange vs previous 13F +125 shares
0.01% of the 13F portfolio, value $34,189.
13F-HR 0001580642-26-004940 filed by Winch Advisory Services, 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 527 sharesChange vs previous 13F +4 shares
0.01% of the 13F portfolio, value $29,080.
13F-HR 0001580642-26-002800 filed by Winch Advisory Services, 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 523 sharesChange vs previous 13F +5 shares
0.01% of the 13F portfolio, value $25,625.
13F-HR 0001580642-26-000668 filed by Winch Advisory Services, 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 518 sharesChange vs previous 13F +6 shares
0.01% of the 13F portfolio, value $22,338.
13F-HR 0001580642-25-007235 filed by Winch Advisory Services, 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 512 sharesChange vs previous 13F +6 shares
<0.01% of the 13F portfolio, value $19,662.
13F-HR 0001580642-25-004964 filed by Winch Advisory Services, 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 506 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $19,602.
13F-HR 0001580642-25-002850 filed by Winch Advisory Services, 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 506 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $17,113.
13F-HR 0001580642-25-000300 filed by Winch Advisory Services, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).