MATTERN CAPITAL MANAGEMENT, LLC: IBDR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MATTERN CAPITAL MANAGEMENT, LLC on IBDR, newest first. How the timeline and the estimate are built.
MATTERN CAPITAL MANAGEMENT, LLC held 10,495 IBDR shares at 2026-06-30 per its 13F-HR filed 2026-07-24.
the latest 13F is the newest step
- period ended2026-06-3013F 10,495 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $254,294.
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 10,495 sharesChange vs previous 13F -12,375 shares
0.03% of the 13F portfolio, value $254,399.
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 22,870 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $554,140.
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 22,870 sharesChange vs previous 13F +235 shares
0.07% of the 13F portfolio, value $555,741.
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 22,635 sharesChange vs previous 13F +286 shares
0.07% of the 13F portfolio, value $548,899.
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 22,349 sharesChange vs previous 13F +280 shares
0.07% of the 13F portfolio, value $541,069.
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 22,069 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $531,201.
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 22,069 sharesChange vs previous 13F not available
0.07% of the 13F portfolio, value $536,277.
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).