SummitTX Capital, L.P.: AMH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SummitTX Capital, L.P. on AMH, newest first. How the timeline and the estimate are built.
SummitTX Capital, L.P. held 282,244 AMH shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 282,244 sharesChange vs previous 13F -67,500 shares
0.25% of the 13F portfolio, value $9,460,819.
13F-HR 0002052310-26-000002 filed by SummitTX Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 349,744 sharesChange vs previous 13F -255,649 shares
0.31% of the 13F portfolio, value $9,764,852.
13F-HR 0000905148-26-002402 filed by SummitTX Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 605,393 sharesChange vs previous 13F +171,014 shares
0.59% of the 13F portfolio, value $19,433,115.
13F-HR 0000905148-26-000842 filed by SummitTX Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 434,379 sharesChange vs previous 13F +144,188 shares
0.6% of the 13F portfolio, value $14,443,102.
13F-HR 0000905148-25-004050 filed by SummitTX Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 290,191 sharesChange vs previous 13F +83,448 shares
0.46% of the 13F portfolio, value $10,467,189.
13F-HR 0000905148-25-002950 filed by SummitTX Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 206,743 sharesChange vs previous 13F not available
0.34% of the 13F portfolio, value $7,816,953.
13F-HR 0000905148-25-001746 filed by SummitTX Capital, L.P.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).