Winthrop Advisory Group LLC: MRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Winthrop Advisory Group LLC on MRK, newest first. How the timeline and the estimate are built.
Winthrop Advisory Group LLC held 7,931 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-17.
the latest 13F is the newest step
- period ended2026-06-3013F 7,931 sharesChange vs previous 13F +480 shares
0.07% of the 13F portfolio, value $1,025,612.
13F-HR 0001739043-26-000006 filed by Winthrop Advisory Group 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 7,451 sharesChange vs previous 13F -1,026 shares
0.07% of the 13F portfolio, value $902,635.
13F-HR 0001739043-26-000004 filed by Winthrop Advisory Group 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/A 8,477 sharesChange vs previous 13F -48 shares
0.08% of the 13F portfolio, value $900,936.
13F-HR/A 0001739043-26-000003 filed by Winthrop Advisory Group 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 8,525 sharesChange vs previous 13F -227 shares
0.06% of the 13F portfolio, value $722,416.
13F-HR 0001739043-25-000007 filed by Winthrop Advisory Group 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 8,752 sharesChange vs previous 13F +453 shares
0.07% of the 13F portfolio, value $699,953.
13F-HR 0001739043-25-000004 filed by Winthrop Advisory Group 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 8,299 sharesChange vs previous 13F -633 shares
0.09% of the 13F portfolio, value $751,680.
13F-HR 0001739043-25-000003 filed by Winthrop Advisory Group 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 8,932 sharesChange vs previous 13F +522 shares
0.11% of the 13F portfolio, value $888,563.
13F-HR 0001739043-25-000002 filed by Winthrop Advisory Group 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 8,410 sharesChange vs previous 13F not available
0.12% of the 13F portfolio, value $961,464.
13F-HR 0001739043-24-000009 filed by Winthrop Advisory Group LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).