Winthrop Capital Management, LLC: SU position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Winthrop Capital Management, LLC on SU, newest first. How the timeline and the estimate are built.
Winthrop Capital Management, LLC held 13,668 SU shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 13,668 sharesChange vs previous 13F +4 shares
0.18% of the 13F portfolio, value $734,000.
13F-HR 0001999371-26-017740 filed by Winthrop Capital Management, 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 13,664 sharesChange vs previous 13F +270 shares
0.23% of the 13F portfolio, value $903,000.
13F-HR 0001999371-26-009196 filed by Winthrop Capital Management, 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 13,394 sharesChange vs previous 13F -412 shares
0.14% of the 13F portfolio, value $594,000.
13F-HR 0001999371-26-002954 filed by Winthrop Capital Management, 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 13,806 sharesChange vs previous 13F +190 shares
0.14% of the 13F portfolio, value $577,000.
13F-HR 0001999371-25-017607 filed by Winthrop Capital Management, 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 13,616 sharesChange vs previous 13F -38 shares
0.13% of the 13F portfolio, value $510,000.
13F-HR 0001999371-25-010763 filed by Winthrop Capital Management, 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 13,654 sharesChange vs previous 13F +352 shares
0.15% of the 13F portfolio, value $529,000.
13F-HR 0001999371-25-005506 filed by Winthrop Capital Management, 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 13,302 sharesChange vs previous 13F not available
0.12% of the 13F portfolio, value $469,000.
13F-HR 0001839882-25-008932 filed by Winthrop Capital Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).