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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

  1. period ended2026-06-30
    13F 282,244 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 349,744 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 605,393 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 434,379 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 290,191 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 206,743 shares
    Change 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), ingested

    Acceptance time not in the bulk data set (spec §4.2).