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Disclosery

SummitTX Capital, L.P.: GPK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SummitTX Capital, L.P. on GPK, newest first. How the timeline and the estimate are built.

SummitTX Capital, L.P. held 0 GPK 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 0 shares
    Change vs previous 13F -118,773 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 118,773 shares
    Change vs previous 13F -10,674 shares

    0.04% of the 13F portfolio, value $1,180,604.

    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 129,447 shares
    Change vs previous 13F +81,714 shares

    0.06% of the 13F portfolio, value $1,949,472.

    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 47,733 shares
    Change vs previous 13F -28,276 shares

    0.04% of the 13F portfolio, value $934,135.

    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 76,009 shares
    Change vs previous 13F +65,453 shares

    0.07% of the 13F portfolio, value $1,601,510.

    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 10,556 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $274,034.

    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).