MATTERN CAPITAL MANAGEMENT, LLC: DFAT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MATTERN CAPITAL MANAGEMENT, LLC on DFAT, newest first. How the timeline and the estimate are built.
MATTERN CAPITAL MANAGEMENT, LLC held 17,319 DFAT shares at 2026-06-30 per its 13F-HR filed 2026-07-24.
the latest 13F is the newest step
- period ended2026-06-3013F 17,319 sharesChange vs previous 13F +4,773 shares
0.14% of the 13F portfolio, value $1,210,608.
13F-HR 0001725547-26-000252 filed by MATTERN 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 12,546 sharesChange vs previous 13F +2,981 shares
0.09% of the 13F portfolio, value $783,504.
13F-HR 0001725547-26-000166 filed by MATTERN 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 9,565 sharesChange vs previous 13F +260 shares
0.07% of the 13F portfolio, value $569,503.
13F-HR 0001725547-26-000059 filed by MATTERN 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 9,305 sharesChange vs previous 13F +21 shares
0.06% of the 13F portfolio, value $541,644.
13F-HR 0001725547-25-004185 filed by MATTERN 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 9,284 sharesChange vs previous 13F -5,011 shares
0.06% of the 13F portfolio, value $500,965.
13F-HR 0001725547-25-003493 filed by MATTERN 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 14,295 sharesChange vs previous 13F +2,019 shares
0.09% of the 13F portfolio, value $736,050.
13F-HR 0001725547-25-001447 filed by MATTERN 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 12,276 sharesChange vs previous 13F +7,866 shares
0.09% of the 13F portfolio, value $683,282.
13F-HR 0001725547-25-000291 filed by MATTERN CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 4,410 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $245,328.
13F-HR 0001725547-24-005983 filed by MATTERN CAPITAL MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).