Longbow Finance SA: WMB position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Longbow Finance SA on WMB, newest first. How the timeline and the estimate are built.
Longbow Finance SA held 134,957 WMB shares at 2026-06-30 per its 13F-HR filed 2026-07-29.
the latest 13F is the newest step
- period ended2026-06-3013F 134,957 sharesChange vs previous 13F +64,750 shares
1.28% of the 13F portfolio, value $10,032,703.
13F-HR 0001104659-26-088172 filed by Longbow Finance SA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 70,207 sharesChange vs previous 13F -22,898 shares
0.93% of the 13F portfolio, value $5,109,665.
13F-HR 0001104659-26-059440 filed by Longbow Finance SA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 93,105 sharesChange vs previous 13F -81,460 shares
0.95% of the 13F portfolio, value $5,596,542.
13F-HR 0001104659-26-014322 filed by Longbow Finance SA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 174,565 sharesChange vs previous 13F not available
1.09% of the 13F portfolio, value $11,058,693.
13F-HR 0001104659-25-107752 filed by Longbow Finance SA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).