Samjo Management, LLC: WMB position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Samjo Management, LLC on WMB, newest first. How the timeline and the estimate are built.
Samjo Management, LLC held 20,760 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 20,760 sharesChange vs previous 13F 0 shares
0.53% of the 13F portfolio, value $1,543,298.
13F-HR 0000919574-26-005254 filed by Samjo 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 20,760 sharesChange vs previous 13F +1,000 shares
0.65% of the 13F portfolio, value $1,510,913.
13F-HR 0000919574-26-003552 filed by Samjo 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/A 19,760 sharesChange vs previous 13F +3,715 shares
0.46% of the 13F portfolio, value $1,187,774.
13F-HR/A 0000919574-26-001176 filed by Samjo 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 16,045 sharesChange vs previous 13F +2,975 shares
0.39% of the 13F portfolio, value $1,016,451.
13F-HR 0000919574-25-006611 filed by Samjo 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 13,070 sharesChange vs previous 13F not available
0.35% of the 13F portfolio, value $820,927.
13F-HR 0000919574-25-004541 filed by Samjo Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).